{"id":75272,"date":"2026-02-11T21:58:28","date_gmt":"2026-02-11T13:58:28","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/75272.html"},"modified":"2026-02-11T21:58:28","modified_gmt":"2026-02-11T13:58:28","slug":"java%e8%8e%b7%e5%8f%96%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%8a%b6%e6%80%81%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%9acpu%e3%80%81%e5%86%85%e5%ad%98%e3%80%81%e5%ad%98%e5%82%a8%e7%ad%89%e6%a0%b8%e5%bf%83%e4%bf%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/75272.html","title":{"rendered":"Java\u83b7\u53d6\u670d\u52a1\u5668\u72b6\u6001\u5168\u653b\u7565\uff1aCPU\u3001\u5185\u5b58\u3001\u5b58\u50a8\u7b49\u6838\u5fc3\u4fe1\u606f\u76d1\u63a7"},"content":{"rendered":"<p>\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u6001\u5982\u540c\u4eba\u4f53\u7684\u8109\u640f&#xff0c;\u5b9e\u65f6\u76d1\u63a7\u662f\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u3002\u638c\u63e1Java\u76d1\u63a7\u6280\u672f&#xff0c;\u8ba9\u4f60\u5bf9\u670d\u52a1\u5668\u72b6\u6001\u4e86\u5982\u6307\u638c\u3002<\/p>\n<h3>\u4e00\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u76d1\u63a7\u670d\u52a1\u5668\u72b6\u6001&#xff1f;<\/h3>\n<p>\u5728\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u4e2d&#xff0c;\u670d\u52a1\u5668\u6027\u80fd\u76d1\u63a7\u662f\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u7684\u751f\u547d\u7ebf\u3002\u901a\u8fc7\u5b9e\u65f6\u83b7\u53d6CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u5360\u7528\u3001\u78c1\u76d8\u7a7a\u95f4\u7b49\u6838\u5fc3\u6307\u6807&#xff0c;\u6211\u4eec\u53ef\u4ee5&#xff1a;<\/p>\n<ul>\n<li>\u9884\u6d4b\u548c\u9632\u6b62\u7cfb\u7edf\u5d29\u6e83&#xff1a;\u5728\u8d44\u6e90\u8017\u5c3d\u524d\u53ca\u65f6\u9884\u8b66<\/li>\n<li>\u4f18\u5316\u8d44\u6e90\u5206\u914d&#xff1a;\u5408\u7406\u8c03\u6574\u5e94\u7528\u90e8\u7f72\u7b56\u7565<\/li>\n<li>\u6545\u969c\u8bca\u65ad&#xff1a;\u5feb\u901f\u5b9a\u4f4d\u6027\u80fd\u74f6\u9888<\/li>\n<li>\u5bb9\u91cf\u89c4\u5212&#xff1a;\u4e3a\u7cfb\u7edf\u6269\u5c55\u63d0\u4f9b\u6570\u636e\u652f\u6301<\/li>\n<\/ul>\n<p>Java\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u83b7\u53d6\u8fd9\u4e9b\u4fe1\u606f&#xff0c;\u4ece\u57fa\u7840\u7684JDK\u5185\u7f6eAPI\u5230\u529f\u80fd\u5f3a\u5927\u7684\u7b2c\u4e09\u65b9\u5e93&#xff0c;\u672c\u6587\u5c06\u4e00\u4e00\u4e3a\u4f60\u89e3\u6790\u3002<\/p>\n<h3>\u4e8c\u3001\u76d1\u63a7\u6280\u672f\u65b9\u6848\u5bf9\u6bd4<\/h3>\n<p>\u5728\u9009\u62e9\u5177\u4f53\u5b9e\u73b0\u65b9\u6848\u524d&#xff0c;\u6211\u4eec\u5148\u4e86\u89e3\u5404\u79cd\u6280\u672f\u7684\u7279\u70b9&#xff1a;<\/p>\n<table>\n<tr>\u65b9\u6848\u4f18\u70b9\u7f3a\u70b9\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>JDK\u5185\u7f6eAPI<\/td>\n<td>\u65e0\u9700\u989d\u5916\u4f9d\u8d56\u3001\u8de8\u5e73\u53f0<\/td>\n<td>\u529f\u80fd\u6709\u9650\u3001\u83b7\u53d6\u590d\u6742<\/td>\n<td>\u57fa\u7840\u76d1\u63a7\u9700\u6c42<\/td>\n<\/tr>\n<tr>\n<td>OSHI\u5e93<\/td>\n<td>\u529f\u80fd\u5168\u9762\u3001\u8de8\u5e73\u53f0\u3001API\u53cb\u597d<\/td>\n<td>\u9700\u8981\u989d\u5916\u4f9d\u8d56<\/td>\n<td>\u5168\u9762\u7684\u7cfb\u7edf\u76d1\u63a7<\/td>\n<\/tr>\n<tr>\n<td>JMX<\/td>\n<td>\u6807\u51c6\u5316\u3001\u53ef\u8fdc\u7a0b\u76d1\u63a7<\/td>\n<td>\u914d\u7f6e\u590d\u6742\u3001\u6027\u80fd\u5f00\u9500<\/td>\n<td>\u4f01\u4e1a\u7ea7\u5e94\u7528\u76d1\u63a7<\/td>\n<\/tr>\n<tr>\n<td>Sigar<\/td>\n<td>\u529f\u80fd\u5f3a\u5927\u3001\u5386\u53f2\u60a0\u4e45<\/td>\n<td>\u7ef4\u62a4\u8f83\u5c11\u3001\u9700\u8981\u672c\u5730\u5e93<\/td>\n<td>\u9057\u7559\u7cfb\u7edf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5bf9\u4e8e\u5927\u591a\u6570\u73b0\u4ee3\u5e94\u7528&#xff0c;OSHI&#xff08;Open Source Hardware Information&#xff09; \u662f\u76ee\u524d\u6700\u63a8\u8350\u7684\u9009\u62e9&#xff0c;\u5b83\u7eafJava\u5b9e\u73b0&#xff0c;\u652f\u6301\u8de8\u5e73\u53f0&#xff0c;\u65e0\u9700\u5b89\u88c5\u672c\u5730\u5e93\u3002<\/p>\n<h3>\u4e09\u3001\u4f7f\u7528OSHI\u5e93\u83b7\u53d6\u7cfb\u7edf\u4fe1\u606f<\/h3>\n<h4>3.1 \u73af\u5883\u914d\u7f6e<\/h4>\n<p>\u9996\u5148\u5728\u9879\u76ee\u4e2d\u6dfb\u52a0OSHI\u4f9d\u8d56&#xff1a;<\/p>\n<p><span class=\"token comment\">&lt;!&#8211; Maven\u4f9d\u8d56 &#8211;&gt;<\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>com.github.oshi<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>oshi-core<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>version<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>6.4.7<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>version<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token comment\">&lt;!&#8211; \u6216\u8005Gradle &#8211;&gt;<\/span><br \/>\nimplementation &#039;com.github.oshi:oshi-core:6.4.7&#039;<\/p>\n<p>OSHI\u652f\u6301Java 8\u53ca\u4ee5\u4e0a\u7248\u672c&#xff0c;\u4f1a\u81ea\u52a8\u68c0\u6d4b\u64cd\u4f5c\u7cfb\u7edf\u5e76\u52a0\u8f7d\u76f8\u5e94\u7684\u672c\u5730\u5e93\u3002<\/p>\n<h4>3.2 \u5b8c\u6574\u7684\u670d\u52a1\u5668\u76d1\u63a7\u5b9e\u73b0<\/h4>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u670d\u52a1\u5668\u72b6\u6001\u76d1\u63a7\u7c7b&#xff0c;\u5c01\u88c5\u4e86\u83b7\u53d6\u5404\u9879\u6307\u6807\u7684\u65b9\u6cd5&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">oshi<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">SystemInfo<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">oshi<span class=\"token punctuation\">.<\/span>hardware<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">CentralProcessor<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">oshi<span class=\"token punctuation\">.<\/span>hardware<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">GlobalMemory<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">oshi<span class=\"token punctuation\">.<\/span>hardware<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">HardwareAbstractionLayer<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">oshi<span class=\"token punctuation\">.<\/span>software<span class=\"token punctuation\">.<\/span>os<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FileSystem<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">oshi<span class=\"token punctuation\">.<\/span>software<span class=\"token punctuation\">.<\/span>os<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">OSFileStore<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">oshi<span class=\"token punctuation\">.<\/span>software<span class=\"token punctuation\">.<\/span>os<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">OperatingSystem<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">oshi<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">oshi<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Util<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">DecimalFormat<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * \u670d\u52a1\u5668\u72b6\u6001\u76d1\u63a7\u5de5\u5177\u7c7b<br \/>\n * \u4f7f\u7528OSHI\u5e93\u83b7\u53d6CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u7b49\u6838\u5fc3\u4fe1\u606f<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ServerMonitor<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">SystemInfo<\/span> systemInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">SystemInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">HardwareAbstractionLayer<\/span> hardware <span class=\"token operator\">&#061;<\/span> systemInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHardware<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">OperatingSystem<\/span> os <span class=\"token operator\">&#061;<\/span> systemInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getOperatingSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7528\u4e8eCPU\u4f7f\u7528\u7387\u8ba1\u7b97\u7684\u7f13\u5b58<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">long<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> previousTicks<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">long<\/span> previousTime<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u83b7\u53d6CPU\u4fe1\u606f<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">getCpuInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> cpuInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">LinkedHashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">CentralProcessor<\/span> processor <span class=\"token operator\">&#061;<\/span> hardware<span class=\"token punctuation\">.<\/span><span class=\"token function\">getProcessor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ CPU\u57fa\u672c\u4fe1\u606f<\/span><br \/>\n        cpuInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u540d\u79f0&#034;<\/span><span class=\"token punctuation\">,<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getProcessorIdentifier<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        cpuInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7269\u7406\u6838\u5fc3\u6570&#034;<\/span><span class=\"token punctuation\">,<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPhysicalProcessorCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        cpuInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u903b\u8f91\u6838\u5fc3\u6570&#034;<\/span><span class=\"token punctuation\">,<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLogicalProcessorCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ CPU\u4f7f\u7528\u7387&#xff08;\u9700\u8981\u8ba1\u7b97&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">double<\/span> cpuUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">calculateCpuUsage<\/span><span class=\"token punctuation\">(<\/span>processor<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        cpuInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%.2f%%&#034;<\/span><span class=\"token punctuation\">,<\/span> cpuUsage<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ CPU\u9891\u7387<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> maxFreq <span class=\"token operator\">&#061;<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMaxFreq<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>maxFreq <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            cpuInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6700\u5927\u9891\u7387&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatHertz<\/span><span class=\"token punctuation\">(<\/span>maxFreq<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6bcf\u4e2a\u903b\u8f91\u5904\u7406\u5668\u7684\u4f7f\u7528\u7387&#xff08;\u6309\u6838\u5fc3\u663e\u793a&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">double<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> load <span class=\"token operator\">&#061;<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getProcessorCpuLoadBetweenTicks<\/span><span class=\"token punctuation\">(<\/span>previousTicks<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>previousTicks <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            previousTicks <span class=\"token operator\">&#061;<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSystemCpuLoadTicks<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> perCoreUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> load<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> coreMap <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">HashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            coreMap<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6838\u5fc3&#034;<\/span> <span class=\"token operator\">&#043;<\/span> i<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%.2f%%&#034;<\/span><span class=\"token punctuation\">,<\/span> load<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            perCoreUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>coreMap<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        cpuInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5404\u6838\u5fc3\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">,<\/span> perCoreUsage<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> cpuInfo<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u8ba1\u7b97CPU\u603b\u4f7f\u7528\u7387<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">double<\/span> <span class=\"token function\">calculateCpuUsage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">CentralProcessor<\/span> processor<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">long<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> ticks <span class=\"token operator\">&#061;<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSystemCpuLoadTicks<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>previousTicks <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> user <span class=\"token operator\">&#061;<\/span> ticks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>USER<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                      <span class=\"token operator\">&#8211;<\/span> previousTicks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>USER<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> nice <span class=\"token operator\">&#061;<\/span> ticks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>NICE<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                      <span class=\"token operator\">&#8211;<\/span> previousTicks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>NICE<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> system <span class=\"token operator\">&#061;<\/span> ticks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>SYSTEM<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                        <span class=\"token operator\">&#8211;<\/span> previousTicks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>SYSTEM<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> idle <span class=\"token operator\">&#061;<\/span> ticks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>IDLE<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                      <span class=\"token operator\">&#8211;<\/span> previousTicks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>IDLE<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> iowait <span class=\"token operator\">&#061;<\/span> ticks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>IOWAIT<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                        <span class=\"token operator\">&#8211;<\/span> previousTicks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>IOWAIT<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> irq <span class=\"token operator\">&#061;<\/span> ticks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>IRQ<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                     <span class=\"token operator\">&#8211;<\/span> previousTicks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>IRQ<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> softirq <span class=\"token operator\">&#061;<\/span> ticks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>SOFTIRQ<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                         <span class=\"token operator\">&#8211;<\/span> previousTicks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>SOFTIRQ<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> steal <span class=\"token operator\">&#061;<\/span> ticks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>STEAL<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                       <span class=\"token operator\">&#8211;<\/span> previousTicks<span class=\"token punctuation\">[<\/span><span class=\"token class-name\">CentralProcessor<span class=\"token punctuation\">.<\/span>TickType<\/span><span class=\"token punctuation\">.<\/span>STEAL<span class=\"token punctuation\">.<\/span><span class=\"token function\">getIndex<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">long<\/span> totalCpu <span class=\"token operator\">&#061;<\/span> user <span class=\"token operator\">&#043;<\/span> nice <span class=\"token operator\">&#043;<\/span> system <span class=\"token operator\">&#043;<\/span> idle <span class=\"token operator\">&#043;<\/span> iowait <span class=\"token operator\">&#043;<\/span> irq <span class=\"token operator\">&#043;<\/span> softirq <span class=\"token operator\">&#043;<\/span> steal<span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>totalCpu <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">long<\/span> nonIdle <span class=\"token operator\">&#061;<\/span> user <span class=\"token operator\">&#043;<\/span> nice <span class=\"token operator\">&#043;<\/span> system <span class=\"token operator\">&#043;<\/span> irq <span class=\"token operator\">&#043;<\/span> softirq <span class=\"token operator\">&#043;<\/span> steal<span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span>nonIdle <span class=\"token operator\">*<\/span> <span class=\"token number\">100.0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> totalCpu<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        previousTicks <span class=\"token operator\">&#061;<\/span> ticks<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSystemCpuLoadBetweenTicks<\/span><span class=\"token punctuation\">(<\/span>previousTicks<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u83b7\u53d6\u5185\u5b58\u4fe1\u606f<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">getMemoryInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> memoryInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">LinkedHashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">GlobalMemory<\/span> memory <span class=\"token operator\">&#061;<\/span> hardware<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMemory<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u603b\u5185\u5b58\u548c\u53ef\u7528\u5185\u5b58<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> totalMemory <span class=\"token operator\">&#061;<\/span> memory<span class=\"token punctuation\">.<\/span><span class=\"token function\">getTotal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> availableMemory <span class=\"token operator\">&#061;<\/span> memory<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAvailable<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> usedMemory <span class=\"token operator\">&#061;<\/span> totalMemory <span class=\"token operator\">&#8211;<\/span> availableMemory<span class=\"token punctuation\">;<\/span><\/p>\n<p>        memoryInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u603b\u5185\u5b58&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>totalMemory<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        memoryInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5df2\u7528\u5185\u5b58&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>usedMemory<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        memoryInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u53ef\u7528\u5185\u5b58&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>availableMemory<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        memoryInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%.2f%%&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>usedMemory <span class=\"token operator\">*<\/span> <span class=\"token number\">100.0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> totalMemory<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u4ea4\u6362\u7a7a\u95f4\u4fe1\u606f&#xff08;\u5982\u679c\u542f\u7528&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> swapTotal <span class=\"token operator\">&#061;<\/span> memory<span class=\"token punctuation\">.<\/span><span class=\"token function\">getVirtualMemory<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getSwapTotal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>swapTotal <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> swapUsed <span class=\"token operator\">&#061;<\/span> memory<span class=\"token punctuation\">.<\/span><span class=\"token function\">getVirtualMemory<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getSwapUsed<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            memoryInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4ea4\u6362\u7a7a\u95f4\u603b\u91cf&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>swapTotal<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            memoryInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5df2\u7528\u4ea4\u6362\u7a7a\u95f4&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>swapUsed<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            memoryInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4ea4\u6362\u7a7a\u95f4\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%.2f%%&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>swapUsed <span class=\"token operator\">*<\/span> <span class=\"token number\">100.0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> swapTotal<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> memoryInfo<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u83b7\u53d6\u78c1\u76d8\u4fe1\u606f<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">getDiskInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> diskList <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">FileSystem<\/span> fileSystem <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFileSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">OSFileStore<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> fileStores <span class=\"token operator\">&#061;<\/span> fileSystem<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFileStores<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">DecimalFormat<\/span> df <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">DecimalFormat<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;#.##&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OSFileStore<\/span> fs <span class=\"token operator\">:<\/span> fileStores<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u8df3\u8fc7\u7279\u6b8a\u6587\u4ef6\u7cfb\u7edf&#xff08;\u5982\u5185\u5b58\u6587\u4ef6\u7cfb\u7edf&#xff09;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>fs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toLowerCase<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">contains<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;tmpfs&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">||<\/span><br \/>\n                fs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toLowerCase<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">contains<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;devtmpfs&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">continue<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> diskInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">LinkedHashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">long<\/span> totalSpace <span class=\"token operator\">&#061;<\/span> fs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getTotalSpace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> freeSpace <span class=\"token operator\">&#061;<\/span> fs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFreeSpace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> usableSpace <span class=\"token operator\">&#061;<\/span> fs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUsableSpace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> usedSpace <span class=\"token operator\">&#061;<\/span> totalSpace <span class=\"token operator\">&#8211;<\/span> freeSpace<span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">double<\/span> usagePercentage <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>usedSpace <span class=\"token operator\">*<\/span> <span class=\"token number\">100.0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> totalSpace<span class=\"token punctuation\">;<\/span><\/p>\n<p>            diskInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8\u540d\u79f0&#034;<\/span><span class=\"token punctuation\">,<\/span> fs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            diskInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6302\u8f7d\u70b9&#034;<\/span><span class=\"token punctuation\">,<\/span> fs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            diskInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b&#034;<\/span><span class=\"token punctuation\">,<\/span> fs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            diskInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u603b\u7a7a\u95f4&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>totalSpace<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            diskInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5df2\u7528\u7a7a\u95f4&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>usedSpace<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            diskInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u53ef\u7528\u7a7a\u95f4&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>freeSpace<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            diskInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">,<\/span> df<span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span>usagePercentage<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;%&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u6dfb\u52a0\u8b66\u544a\u4fe1\u606f&#xff08;\u5982\u679c\u4f7f\u7528\u7387\u8d85\u8fc785%&#xff09;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>usagePercentage <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">85<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                diskInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u8b66\u544a: \u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>usagePercentage <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">70<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                diskInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6ce8\u610f: \u78c1\u76d8\u7a7a\u95f4\u7d27\u5f20&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                diskInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6b63\u5e38&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            diskList<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>diskInfo<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> diskList<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u83b7\u53d6\u7cfb\u7edf\u8d1f\u8f7d&#xff08;Linux\/Unix\u7cfb\u7edf&#xff09;<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">getSystemLoad<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> loadInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">LinkedHashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">CentralProcessor<\/span> processor <span class=\"token operator\">&#061;<\/span> hardware<span class=\"token punctuation\">.<\/span><span class=\"token function\">getProcessor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u7cfb\u7edf\u8d1f\u8f7d\u5e73\u5747\u503c&#xff08;1\u5206\u949f&#xff0c;5\u5206\u949f&#xff0c;15\u5206\u949f&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">double<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> loadAverages <span class=\"token operator\">&#061;<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSystemLoadAverage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>loadAverages<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            loadInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;1\u5206\u949f\u8d1f\u8f7d&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%.2f&#034;<\/span><span class=\"token punctuation\">,<\/span> loadAverages<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            loadInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;5\u5206\u949f\u8d1f\u8f7d&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%.2f&#034;<\/span><span class=\"token punctuation\">,<\/span> loadAverages<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            loadInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;15\u5206\u949f\u8d1f\u8f7d&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%.2f&#034;<\/span><span class=\"token punctuation\">,<\/span> loadAverages<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u8d1f\u8f7d\u89e3\u91ca<\/span><br \/>\n            <span class=\"token keyword\">int<\/span> logicalCpuCount <span class=\"token operator\">&#061;<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLogicalProcessorCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> loadStatus<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">double<\/span> loadPerCpu <span class=\"token operator\">&#061;<\/span> loadAverages<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">\/<\/span> logicalCpuCount<span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>loadPerCpu <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0.7<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                loadStatus <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u6b63\u5e38&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>loadPerCpu <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">1.0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                loadStatus <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u504f\u9ad8&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                loadStatus <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u8fc7\u9ad8&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            loadInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8d1f\u8f7d\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">,<\/span> loadStatus<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            loadInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5efa\u8bae&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6bcf\u6838\u5fc3\u8d1f\u8f7d: %.2f&#034;<\/span><span class=\"token punctuation\">,<\/span> loadPerCpu<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            loadInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5907\u6ce8&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u7cfb\u7edf\u8d1f\u8f7d\u4fe1\u606f\u4e0d\u53ef\u7528&#xff08;\u53ef\u80fd\u4e0d\u662fLinux\/Unix\u7cfb\u7edf&#xff09;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> loadInfo<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u83b7\u53d6\u7cfb\u7edf\u57fa\u672c\u4fe1\u606f<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">getSystemInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> sysInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">LinkedHashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u64cd\u4f5c\u7cfb\u7edf\u4fe1\u606f<\/span><br \/>\n        sysInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u64cd\u4f5c\u7cfb\u7edf&#034;<\/span><span class=\"token punctuation\">,<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFamily<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; &#034;<\/span> <span class=\"token operator\">&#043;<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">getVersionInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getVersion<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        sysInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u67b6\u6784&#034;<\/span><span class=\"token punctuation\">,<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">getBitness<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\u4f4d&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        sysInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5236\u9020\u5546&#034;<\/span><span class=\"token punctuation\">,<\/span> systemInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHardware<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getComputerSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getManufacturer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        sysInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u578b\u53f7&#034;<\/span><span class=\"token punctuation\">,<\/span> systemInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHardware<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getComputerSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getModel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8fd0\u884c\u65f6\u95f4<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> uptime <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSystemUptime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> days <span class=\"token operator\">&#061;<\/span> uptime <span class=\"token operator\">\/<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">24<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">3600<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> hours <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>uptime <span class=\"token operator\">%<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">24<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">3600<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token number\">3600<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> minutes <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>uptime <span class=\"token operator\">%<\/span> <span class=\"token number\">3600<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token number\">60<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> seconds <span class=\"token operator\">&#061;<\/span> uptime <span class=\"token operator\">%<\/span> <span class=\"token number\">60<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        sysInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fd0\u884c\u65f6\u95f4&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\u5929 %02d:%02d:%02d&#034;<\/span><span class=\"token punctuation\">,<\/span> days<span class=\"token punctuation\">,<\/span> hours<span class=\"token punctuation\">,<\/span> minutes<span class=\"token punctuation\">,<\/span> seconds<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ JVM\u4fe1\u606f<\/span><br \/>\n        <span class=\"token class-name\">Runtime<\/span> runtime <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Runtime<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getRuntime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        sysInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;JVM\u603b\u5185\u5b58&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>runtime<span class=\"token punctuation\">.<\/span><span class=\"token function\">totalMemory<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        sysInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;JVM\u53ef\u7528\u5185\u5b58&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>runtime<span class=\"token punctuation\">.<\/span><span class=\"token function\">freeMemory<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        sysInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;JVM\u6700\u5927\u5185\u5b58&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FormatUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">formatBytes<\/span><span class=\"token punctuation\">(<\/span>runtime<span class=\"token punctuation\">.<\/span><span class=\"token function\">maxMemory<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        sysInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Java\u7248\u672c&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getProperty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;java.version&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> sysInfo<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u83b7\u53d6\u6240\u6709\u76d1\u63a7\u4fe1\u606f\u7684\u6c47\u603b\u62a5\u544a<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">getServerStatusReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> report <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">LinkedHashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        report<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u91c7\u96c6\u65f6\u95f4&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Date<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        report<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">getSystemInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        report<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">getCpuInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        report<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5185\u5b58\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">getMemoryInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        report<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">getDiskInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        report<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u8d1f\u8f7d&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">getSystemLoad<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6574\u4f53\u5065\u5eb7\u72b6\u6001\u8bc4\u4f30<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> healthStatus <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">assessServerHealth<\/span><span class=\"token punctuation\">(<\/span>report<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        report<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5065\u5eb7\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">,<\/span> healthStatus<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> report<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u8bc4\u4f30\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u6001<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">assessServerHealth<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> report<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> warnings <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u67e5CPU\u4f7f\u7528\u7387<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> cpuInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>cpuInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">containsKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> cpuUsageStr <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">)<\/span> cpuInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">double<\/span> cpuUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Double<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parseDouble<\/span><span class=\"token punctuation\">(<\/span>cpuUsageStr<span class=\"token punctuation\">.<\/span><span class=\"token function\">replace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>cpuUsage <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">90<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                warnings<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u4f7f\u7528\u7387\u8fc7\u9ad8: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> cpuUsageStr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>cpuUsage <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">80<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                warnings<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u4f7f\u7528\u7387\u504f\u9ad8: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> cpuUsageStr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u67e5\u5185\u5b58\u4f7f\u7528\u7387<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> memoryInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5185\u5b58\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> memoryUsageStr <span class=\"token operator\">&#061;<\/span> memoryInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">double<\/span> memoryUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Double<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parseDouble<\/span><span class=\"token punctuation\">(<\/span>memoryUsageStr<span class=\"token punctuation\">.<\/span><span class=\"token function\">replace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>memoryUsage <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">90<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            warnings<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5185\u5b58\u4f7f\u7528\u7387\u8fc7\u9ad8: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> memoryUsageStr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u67e5\u78c1\u76d8\u4f7f\u7528\u7387<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> diskInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> disk <span class=\"token operator\">:<\/span> diskInfo<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> diskUsageStr <span class=\"token operator\">&#061;<\/span> disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">double<\/span> diskUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Double<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parseDouble<\/span><span class=\"token punctuation\">(<\/span>diskUsageStr<span class=\"token punctuation\">.<\/span><span class=\"token function\">replace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>diskUsage <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">90<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                warnings<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8[&#034;<\/span> <span class=\"token operator\">&#043;<\/span> disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8\u540d\u79f0&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;]\u7a7a\u95f4\u4e25\u91cd\u4e0d\u8db3: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> diskUsageStr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>diskUsage <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">85<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                warnings<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8[&#034;<\/span> <span class=\"token operator\">&#043;<\/span> disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8\u540d\u79f0&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;]\u7a7a\u95f4\u4e0d\u8db3: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> diskUsageStr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u67e5\u7cfb\u7edf\u8d1f\u8f7d<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> loadInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u8d1f\u8f7d&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>loadInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">containsKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8d1f\u8f7d\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> loadStatus <span class=\"token operator\">&#061;<\/span> loadInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8d1f\u8f7d\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fc7\u9ad8&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span>loadStatus<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                warnings<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u8d1f\u8f7d\u8fc7\u9ad8: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> loadInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;1\u5206\u949f\u8d1f\u8f7d&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>warnings<span class=\"token punctuation\">.<\/span><span class=\"token function\">isEmpty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\u5065\u5eb7&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\u8b66\u544a &#8211; \u5b58\u5728&#034;<\/span> <span class=\"token operator\">&#043;<\/span> warnings<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\u4e2a\u95ee\u9898: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">join<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;; &#034;<\/span><span class=\"token punctuation\">,<\/span> warnings<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u683c\u5f0f\u5316\u8f93\u51fa\u76d1\u63a7\u62a5\u544a<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">printServerStatusReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> report <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getServerStatusReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u670d\u52a1\u5668\u72b6\u6001\u76d1\u63a7\u62a5\u544a &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u91c7\u96c6\u65f6\u95f4: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u91c7\u96c6\u65f6\u95f4&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5065\u5eb7\u72b6\u6001: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5065\u5eb7\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#8212;&#8212;&#8212;&#8212;&#8212; \u7cfb\u7edf\u4fe1\u606f &#8212;&#8212;&#8212;&#8212;&#8212;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> systemInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<span class=\"token punctuation\">.<\/span>Entry<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> entry <span class=\"token operator\">:<\/span> systemInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">entrySet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%-15s: %s%n&#034;<\/span><span class=\"token punctuation\">,<\/span> entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getValue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#8212;&#8212;&#8212;&#8212;&#8212; CPU\u4fe1\u606f &#8212;&#8212;&#8212;&#8212;&#8212;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> cpuInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<span class=\"token punctuation\">.<\/span>Entry<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> entry <span class=\"token operator\">:<\/span> cpuInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">entrySet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5404\u6838\u5fc3\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span>entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5404\u6838\u5fc3\u4f7f\u7528\u7387:&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> coreUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getValue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> coreUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> core <span class=\"token operator\">&#061;<\/span> coreUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  \u6838\u5fc3%d: %s%n&#034;<\/span><span class=\"token punctuation\">,<\/span> i<span class=\"token punctuation\">,<\/span> core<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6838\u5fc3&#034;<\/span> <span class=\"token operator\">&#043;<\/span> i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%-15s: %s%n&#034;<\/span><span class=\"token punctuation\">,<\/span> entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getValue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#8212;&#8212;&#8212;&#8212;&#8212; \u5185\u5b58\u4fe1\u606f &#8212;&#8212;&#8212;&#8212;&#8212;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> memoryInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5185\u5b58\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<span class=\"token punctuation\">.<\/span>Entry<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> entry <span class=\"token operator\">:<\/span> memoryInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">entrySet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%-15s: %s%n&#034;<\/span><span class=\"token punctuation\">,<\/span> entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getValue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#8212;&#8212;&#8212;&#8212;&#8212; \u78c1\u76d8\u4fe1\u606f &#8212;&#8212;&#8212;&#8212;&#8212;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> diskInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> disk <span class=\"token operator\">:<\/span> diskInfo<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8\u540d\u79f0&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n                             <span class=\"token string\">&#034; [&#034;<\/span> <span class=\"token operator\">&#043;<\/span> disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6302\u8f7d\u70b9&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;]&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  \u7c7b\u578b: %s, \u603b\u7a7a\u95f4: %s%n&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u603b\u7a7a\u95f4&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  \u5df2\u7528: %s, \u53ef\u7528: %s%n&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5df2\u7528\u7a7a\u95f4&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u53ef\u7528\u7a7a\u95f4&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  \u4f7f\u7528\u7387: %s, \u72b6\u6001: %s%n&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#8212;&#8212;&#8212;&#8212;&#8212; \u7cfb\u7edf\u8d1f\u8f7d &#8212;&#8212;&#8212;&#8212;&#8212;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> loadInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u8d1f\u8f7d&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<span class=\"token punctuation\">.<\/span>Entry<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> entry <span class=\"token operator\">:<\/span> loadInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">entrySet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%-15s: %s%n&#034;<\/span><span class=\"token punctuation\">,<\/span> entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> entry<span class=\"token punctuation\">.<\/span><span class=\"token function\">getValue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u62a5\u544a\u7ed3\u675f &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u4e3b\u65b9\u6cd5 &#8211; \u6d4b\u8bd5\u7528<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6b63\u5728\u6536\u96c6\u670d\u52a1\u5668\u72b6\u6001\u4fe1\u606f&#8230;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6253\u5370\u5b8c\u6574\u62a5\u544a<\/span><br \/>\n        <span class=\"token function\">printServerStatusReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u4e5f\u53ef\u4ee5\u5355\u72ec\u83b7\u53d6\u67d0\u9879\u4fe1\u606f<\/span><br \/>\n        <span class=\"token comment\">\/\/ Map&lt;String, Object&gt; cpuInfo &#061; getCpuInfo();<\/span><br \/>\n        <span class=\"token comment\">\/\/ System.out.println(&#034;CPU\u4f7f\u7528\u7387: &#034; &#043; cpuInfo.get(&#034;\u7cfb\u7edf\u4f7f\u7528\u7387&#034;));<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5b9a\u65f6\u76d1\u63a7\u793a\u4f8b<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token string\">&#034;monitor&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n\u542f\u52a8\u5b9a\u65f6\u76d1\u63a7&#xff0c;\u6bcf10\u79d2\u5237\u65b0\u4e00\u6b21&#8230;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">startPeriodicMonitoring<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u542f\u52a8\u5b9a\u65f6\u76d1\u63a7<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">startPeriodicMonitoring<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> intervalSeconds<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Timer<\/span> timer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Timer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        timer<span class=\"token punctuation\">.<\/span><span class=\"token function\">scheduleAtFixedRate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TimerTask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">int<\/span> count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token keyword\">int<\/span> maxCount <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">30<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6700\u591a\u76d1\u63a730\u6b21<\/span><\/p>\n<p>            <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n            <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                count<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#8212; \u76d1\u63a7\u5468\u671f #&#034;<\/span> <span class=\"token operator\">&#043;<\/span> count <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; &#8212;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> report <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getServerStatusReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\">String<\/span> healthStatus <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5065\u5eb7\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\">String<\/span> cpuUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                                 <span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\">String<\/span> memoryUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5185\u5b58\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                                   <span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5065\u5eb7\u72b6\u6001: %s, CPU: %s, \u5185\u5b58: %s%n&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    healthStatus<span class=\"token punctuation\">,<\/span> cpuUsage<span class=\"token punctuation\">,<\/span> memoryUsage<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>count <span class=\"token operator\">&gt;&#061;<\/span> maxCount<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u76d1\u63a7\u4efb\u52a1\u5b8c\u6210\u3002&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    timer<span class=\"token punctuation\">.<\/span><span class=\"token function\">cancel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> intervalSeconds <span class=\"token operator\">*<\/span> <span class=\"token number\">1000<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u56db\u3001\u4f7f\u7528JMX\u76d1\u63a7Java\u5e94\u7528<\/h3>\n<p>\u9664\u4e86\u7cfb\u7edf\u7ea7\u76d1\u63a7&#xff0c;JMX&#xff08;Java Management Extensions&#xff09;\u662f\u76d1\u63a7Java\u5e94\u7528\u81ea\u8eab\u72b6\u6001\u7684\u5f3a\u5927\u5de5\u5177&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">javax<span class=\"token punctuation\">.<\/span>management<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>lang<span class=\"token punctuation\">.<\/span>management<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * JMX\u76d1\u63a7\u5de5\u5177\u7c7b<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">JmxMonitor<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u83b7\u53d6JVM\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">monitorJvmMemory<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">MemoryMXBean<\/span> memoryMxBean <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">ManagementFactory<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getMemoryMXBean<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">MemoryUsage<\/span> heapMemoryUsage <span class=\"token operator\">&#061;<\/span> memoryMxBean<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHeapMemoryUsage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">MemoryUsage<\/span> nonHeapMemoryUsage <span class=\"token operator\">&#061;<\/span> memoryMxBean<span class=\"token punctuation\">.<\/span><span class=\"token function\">getNonHeapMemoryUsage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#061;&#061; JVM\u5185\u5b58\u76d1\u63a7 &#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5806\u5185\u5b58: \u5df2\u7528&#061;%.2fMB, \u63d0\u4ea4&#061;%.2fMB, \u6700\u5927&#061;%.2fMB%n&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            heapMemoryUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUsed<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1024.0<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            heapMemoryUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">getCommitted<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1024.0<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            heapMemoryUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMax<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1024.0<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u975e\u5806\u5185\u5b58: \u5df2\u7528&#061;%.2fMB, \u63d0\u4ea4&#061;%.2fMB%n&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            nonHeapMemoryUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUsed<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1024.0<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            nonHeapMemoryUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">getCommitted<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1024.0<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u83b7\u53d6\u7ebf\u7a0b\u4fe1\u606f<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">monitorThreads<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">ThreadMXBean<\/span> threadMxBean <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">ManagementFactory<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getThreadMXBean<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061; \u7ebf\u7a0b\u76d1\u63a7 &#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6d3b\u52a8\u7ebf\u7a0b\u6570: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> threadMxBean<span class=\"token punctuation\">.<\/span><span class=\"token function\">getThreadCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5b88\u62a4\u7ebf\u7a0b\u6570: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> threadMxBean<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDaemonThreadCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5cf0\u503c\u7ebf\u7a0b\u6570: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> threadMxBean<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPeakThreadCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u542f\u52a8\u7684\u603b\u7ebf\u7a0b\u6570: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> threadMxBean<span class=\"token punctuation\">.<\/span><span class=\"token function\">getTotalStartedThreadCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u6d4b\u6b7b\u9501<\/span><br \/>\n        <span class=\"token keyword\">long<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> deadlockedThreads <span class=\"token operator\">&#061;<\/span> threadMxBean<span class=\"token punctuation\">.<\/span><span class=\"token function\">findDeadlockedThreads<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>deadlockedThreads <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">&amp;&amp;<\/span> deadlockedThreads<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8b66\u544a: \u68c0\u6d4b\u5230\u6b7b\u9501\u7ebf\u7a0b!&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u83b7\u53d6GC\u4fe1\u606f<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">monitorGarbageCollector<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">GarbageCollectorMXBean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> gcMxBeans <span class=\"token operator\">&#061;<\/span><br \/>\n            <span class=\"token class-name\">ManagementFactory<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getGarbageCollectorMXBeans<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#061;&#061;&#061; \u5783\u573e\u56de\u6536\u76d1\u63a7 &#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">GarbageCollectorMXBean<\/span> gcMxBean <span class=\"token operator\">:<\/span> gcMxBeans<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;GC\u540d\u79f0: %s%n&#034;<\/span><span class=\"token punctuation\">,<\/span> gcMxBean<span class=\"token punctuation\">.<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  \u56de\u6536\u6b21\u6570: %d%n&#034;<\/span><span class=\"token punctuation\">,<\/span> gcMxBean<span class=\"token punctuation\">.<\/span><span class=\"token function\">getCollectionCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  \u56de\u6536\u65f6\u95f4: %dms%n&#034;<\/span><span class=\"token punctuation\">,<\/span> gcMxBean<span class=\"token punctuation\">.<\/span><span class=\"token function\">getCollectionTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u4e94\u3001\u9ad8\u7ea7\u76d1\u63a7&#xff1a;Spring Boot Actuator\u96c6\u6210<\/h3>\n<p>\u5bf9\u4e8eSpring Boot\u5e94\u7528&#xff0c;\u53ef\u4ee5\u8f7b\u677e\u96c6\u6210\u76d1\u63a7\u529f\u80fd&#xff1a;<\/p>\n<p><span class=\"token comment\"># application.yml<\/span><br \/>\n<span class=\"token key atrule\">management<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">endpoints<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">web<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token key atrule\">exposure<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token key atrule\">include<\/span><span class=\"token punctuation\">:<\/span> health<span class=\"token punctuation\">,<\/span>info<span class=\"token punctuation\">,<\/span>metrics<span class=\"token punctuation\">,<\/span>prometheus<br \/>\n  <span class=\"token key atrule\">endpoint<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">health<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token key atrule\">show-details<\/span><span class=\"token punctuation\">:<\/span> always<br \/>\n  <span class=\"token key atrule\">metrics<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">export<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token key atrule\">prometheus<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token key atrule\">enabled<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean important\">true<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u81ea\u5b9a\u4e49\u5065\u5eb7\u68c0\u67e5<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ServerHealthIndicator<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">HealthIndicator<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Health<\/span> <span class=\"token function\">health<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> serverStatus <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">ServerMonitor<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getServerStatusReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> healthStatus <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">)<\/span> serverStatus<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5065\u5eb7\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5065\u5eb7&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span>healthStatus<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Health<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">up<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">withDetail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6b63\u5e38&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">withDetail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> serverStatus<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                    <span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">withDetail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5185\u5b58\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> serverStatus<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5185\u5b58\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                    <span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Health<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">down<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">withDetail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u5f02\u5e38&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">withDetail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u95ee\u9898&#034;<\/span><span class=\"token punctuation\">,<\/span> healthStatus<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u516d\u3001\u76d1\u63a7\u6570\u636e\u53ef\u89c6\u5316<\/h3>\n<p>\u6536\u96c6\u5230\u7684\u76d1\u63a7\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u53ef\u89c6\u5316&#xff1a;<\/p>\n<li>Prometheus &#043; Grafana&#xff1a;\u884c\u4e1a\u6807\u51c6\u7684\u76d1\u63a7\u7ec4\u5408<\/li>\n<li>\u81ea\u5b9a\u4e49Dashboard&#xff1a;\u4f7f\u7528ECharts\u7b49\u524d\u7aef\u5e93<\/li>\n<li>\u65e5\u5fd7\u805a\u5408&#xff1a;ELK Stack&#xff08;Elasticsearch, Logstash, Kibana&#xff09;<\/li>\n<p><span class=\"token comment\">\/\/ Prometheus\u6307\u6807\u5bfc\u51fa\u793a\u4f8b<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">io<span class=\"token punctuation\">.<\/span>prometheus<span class=\"token punctuation\">.<\/span>client<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">PrometheusExporter<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Gauge<\/span> cpuUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Gauge<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;server_cpu_usage_percent&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">help<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u4f7f\u7528\u7387\u767e\u5206\u6bd4&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Gauge<\/span> memoryUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Gauge<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;server_memory_usage_percent&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">help<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5185\u5b58\u4f7f\u7528\u7387\u767e\u5206\u6bd4&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Gauge<\/span> diskUsage <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Gauge<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;server_disk_usage_percent&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">help<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8\u4f7f\u7528\u7387\u767e\u5206\u6bd4&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">labelNames<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;mount_point&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">updateMetrics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> report <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">ServerMonitor<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getServerStatusReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u66f4\u65b0CPU\u6307\u6807<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> cpuUsageStr <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPU\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                           <span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7cfb\u7edf\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        cpuUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Double<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parseDouble<\/span><span class=\"token punctuation\">(<\/span>cpuUsageStr<span class=\"token punctuation\">.<\/span><span class=\"token function\">replace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u66f4\u65b0\u5185\u5b58\u6307\u6807<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> memoryUsageStr <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5185\u5b58\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                              <span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        memoryUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Double<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parseDouble<\/span><span class=\"token punctuation\">(<\/span>memoryUsageStr<span class=\"token punctuation\">.<\/span><span class=\"token function\">replace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u66f4\u65b0\u78c1\u76d8\u6307\u6807<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> diskInfo <span class=\"token operator\">&#061;<\/span><br \/>\n            <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">)<\/span> report<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u78c1\u76d8\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> disk <span class=\"token operator\">:<\/span> diskInfo<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> usageStr <span class=\"token operator\">&#061;<\/span> disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f7f\u7528\u7387&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            diskUsage<span class=\"token punctuation\">.<\/span><span class=\"token function\">labels<\/span><span class=\"token punctuation\">(<\/span>disk<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6302\u8f7d\u70b9&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                    <span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Double<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parseDouble<\/span><span class=\"token punctuation\">(<\/span>usageStr<span class=\"token punctuation\">.<\/span><span class=\"token function\">replace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u4e03\u3001\u6700\u4f73\u5b9e\u8df5\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h3>\n<h4>7.1 \u76d1\u63a7\u9891\u7387\u63a7\u5236<\/h4>\n<ul>\n<li>\u5b9e\u65f6\u76d1\u63a7&#xff1a;\u5173\u952e\u6307\u6807\u6bcf\u79d2\u91c7\u96c6<\/li>\n<li>\u6027\u80fd\u76d1\u63a7&#xff1a;\u6bcf5-30\u79d2\u91c7\u96c6<\/li>\n<li>\u5bb9\u91cf\u76d1\u63a7&#xff1a;\u6bcf\u5c0f\u65f6\u6216\u6bcf\u5929\u91c7\u96c6<\/li>\n<\/ul>\n<h4>7.2 \u5f02\u5e38\u5904\u7406<\/h4>\n<p><span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> report <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">ServerMonitor<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getServerStatusReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5904\u7406\u76d1\u63a7\u6570\u636e<\/span><br \/>\n<span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u9519\u8bef\u4f46\u4e0d\u8981\u5f71\u54cd\u4e3b\u4e1a\u52a1\u6d41\u7a0b<\/span><br \/>\n    logger<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u76d1\u63a7\u6570\u636e\u91c7\u96c6\u5931\u8d25&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8fd4\u56de\u964d\u7ea7\u6570\u636e\u6216\u9ed8\u8ba4\u503c<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>7.3 \u6027\u80fd\u4f18\u5316<\/h4>\n<ul>\n<li>\u7f13\u5b58\u76d1\u63a7\u7ed3\u679c&#xff1a;\u907f\u514d\u9891\u7e41\u83b7\u53d6<\/li>\n<li>\u5f02\u6b65\u91c7\u96c6&#xff1a;\u4e0d\u5f71\u54cd\u4e3b\u7ebf\u7a0b\u6027\u80fd<\/li>\n<li>\u6279\u91cf\u66f4\u65b0&#xff1a;\u51cf\u5c11I\/O\u64cd\u4f5c<\/li>\n<\/ul>\n<h3>\u516b\u3001\u603b\u7ed3<\/h3>\n<p>\u901a\u8fc7\u672c\u6587\u7684\u5168\u9762\u4ecb\u7ecd&#xff0c;\u4f60\u5e94\u8be5\u5df2\u7ecf\u638c\u63e1\u4e86\u4f7f\u7528Java\u83b7\u53d6\u670d\u52a1\u5668\u72b6\u6001\u7684\u5404\u79cd\u65b9\u6cd5\u3002\u5173\u952e\u7684\u8981\u70b9\u5305\u62ec&#xff1a;<\/p>\n<li>OSHI\u5e93\u662f\u6700\u4f73\u9009\u62e9&#xff1a;\u529f\u80fd\u5168\u9762\u3001\u8de8\u5e73\u53f0\u3001API\u53cb\u597d<\/li>\n<li>\u5206\u5c42\u76d1\u63a7\u7b56\u7565&#xff1a;\u7cfb\u7edf\u5c42\u3001\u5e94\u7528\u5c42\u3001\u4e1a\u52a1\u5c42\u5168\u65b9\u4f4d\u76d1\u63a7<\/li>\n<li>\u53ef\u89c6\u5316\u662f\u5173\u952e&#xff1a;\u5c06\u539f\u59cb\u6570\u636e\u8f6c\u5316\u4e3a actionable insights<\/li>\n<li>\u76d1\u63a7\u544a\u8b66\u4e00\u4f53\u5316&#xff1a;\u53d1\u73b0\u95ee\u9898\u540e\u80fd\u53ca\u65f6\u901a\u77e5\u76f8\u5173\u4eba\u5458<\/li>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d&#xff0c;\u5efa\u8bae\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u76d1\u63a7\u65b9\u6848\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u9879\u76ee&#xff0c;\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u672c\u6587\u63d0\u4f9b\u7684ServerMonitor\u7c7b&#xff1b;\u5bf9\u4e8e\u4f01\u4e1a\u7ea7\u5e94\u7528&#xff0c;\u5efa\u8bae\u96c6\u6210Spring Boot Actuator\u6216\u4e13\u4e1a\u7684APM\u5de5\u5177&#xff08;\u5982SkyWalking\u3001Pinpoint\u7b49&#xff09;\u3002<\/p>\n<p>\u76d1\u63a7\u4e0d\u4ec5\u662f\u6280\u672f\u95ee\u9898&#xff0c;\u66f4\u662f\u8fd0\u7ef4\u6587\u5316\u548c\u5de5\u7a0b\u5b9e\u8df5\u7684\u4f53\u73b0\u3002\u826f\u597d\u7684\u76d1\u63a7\u4f53\u7cfb\u80fd\u663e\u8457\u63d0\u9ad8\u7cfb\u7edf\u7a33\u5b9a\u6027\u548c\u56e2\u961f\u5f00\u53d1\u6548\u7387&#xff0c;\u662f\u6bcf\u4e2a\u8d1f\u8d23\u4efb\u7684\u5f00\u53d1\u8005\u548c\u8fd0\u7ef4\u4eba\u5458\u5fc5\u5907\u7684\u6280\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u6001\u5982\u540c\u4eba\u4f53\u7684\u8109\u640f&#xff0c;\u5b9e\u65f6\u76d1\u63a7\u662f\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u3002\u638c\u63e1Java\u76d1\u63a7\u6280\u672f&#xff0c;\u8ba9\u4f60\u5bf9\u670d\u52a1\u5668\u72b6\u6001\u4e86\u5982\u6307\u638c\u3002\u4e00\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u76d1\u63a7\u670d\u52a1\u5668\u72b6\u6001&#xff1f;<br \/>\n\u5728\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u4e2d&#xff0c;\u670d\u52a1\u5668\u6027\u80fd\u76d1\u63a7\u662f\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u7684\u751f\u547d\u7ebf\u3002\u901a\u8fc7\u5b9e\u65f6\u83b7\u53d6CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u5360\u7528\u3001\u78c1\u76d8\u7a7a\u95f4\u7b49\u6838\u5fc3\u6307\u6807&#xff0c;\u6211\u4eec\u53ef\u4ee5&#xff1a;<br 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