{"id":85618,"date":"2026-07-27T19:32:42","date_gmt":"2026-07-27T11:32:42","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/85618.html"},"modified":"2026-07-27T19:32:42","modified_gmt":"2026-07-27T11:32:42","slug":"%e4%bc%81%e4%b8%9a%e7%ba%a7%e6%8e%a5%e5%8f%a3%e6%97%a5%e5%bf%97%e6%a8%a1%e5%9d%97%ef%bc%9aspring-%e5%85%ab%e8%82%a1%e4%b8%8e-aop-%e5%ae%9e%e6%88%98%e6%8b%86%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/85618.html","title":{"rendered":"\u4f01\u4e1a\u7ea7\u63a5\u53e3\u65e5\u5fd7\u6a21\u5757\uff1aSpring \u516b\u80a1\u4e0e AOP \u5b9e\u6218\u62c6\u89e3"},"content":{"rendered":"<h2>\u4f01\u4e1a\u7ea7\u63a5\u53e3\u65e5\u5fd7\u6a21\u5757&#xff1a;Spring \u516b\u80a1\u4e0e AOP \u5b9e\u6218\u62c6\u89e3<\/h2>\n<p>\u505a\u5916\u90e8\u7cfb\u7edf\u5bf9\u63a5\u7684\u65f6\u5019&#xff0c;\u6700\u5934\u75bc\u7684\u4e0d\u662f\u63a5\u53e3\u8054\u8c03&#xff0c;\u800c\u662f\u51fa\u4e86\u95ee\u9898\u4e4b\u540e\u7684\u6392\u67e5\u3002<\/p>\n<p>\u6211\u4eec\u5e73\u53f0\u5bf9\u63a5\u4e86\u597d\u51e0\u4e2a\u5916\u90e8\u7cfb\u7edf&#xff1a;\u6784\u578b\u7ba1\u7406\u5e73\u53f0\u63a8\u9001\u4efb\u52a1\u5355\u3001\u6d88\u606f\u63a8\u9001\u7cfb\u7edf\u540c\u6b65\u9884\u7ea6\u6570\u636e\u3001\u5185\u7f51\u5e73\u53f0\u6279\u91cf\u704c\u5165\u573a\u6b21\u4fe1\u606f\u3002\u8fd9\u4e9b\u7cfb\u7edf\u95f4\u8c03\u7528\u6bcf\u5929\u51e0\u767e\u6b21&#xff0c;\u4f46\u65e5\u5fd7\u7684\u53ef\u89c2\u6d4b\u6027\u51e0\u4e4e\u4e3a\u96f6\u3002\u6392\u67e5\u95ee\u9898\u7684\u65b9\u5f0f\u662f&#xff1a;\u767b\u5f55\u670d\u52a1\u5668\u7ffb log \u6587\u4ef6&#xff0c;\u5728\u4ee3\u7801\u91cc\u641c log.info(&#034;\u3010CPDM\u540c\u6b65\u3011&#034;) 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\u516b\u80a1\u548c\u5b9e\u6218\u4e32\u8d77\u6765\u8bb2\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u624b\u52a8\u5199\u65e5\u5fd7\u884c\u4e0d\u901a<\/h3>\n<h5>\u2460 \u516d\u4e2a\u771f\u5b9e\u75db\u70b9<\/h5>\n<p>\u5728\u6ca1\u6709\u7edf\u4e00\u65e5\u5fd7\u6a21\u5757\u4e4b\u524d&#xff0c;\u4ee3\u7801\u91cc\u7684\u65e5\u5fd7\u662f\u8fd9\u6837\u7684&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u6709\u4e9b\u5730\u65b9\u7528 log.info&#xff0c;\u5e26\u3010CPDM\u540c\u6b65\u3011\u524d\u7f00<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u3010CPDM\u540c\u6b65\u3011\u66f4\u65b0\u4efb\u52a1\u5355: cpdmOid&#061;{}, orderNo&#061;{}&#034;<\/span><span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">.<\/span><span class=\"token function\">getCpdmOid<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> order<span class=\"token punctuation\">.<\/span><span class=\"token function\">getOrderNo<\/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\">\/\/ \u53e6\u4e00\u4e2a\u5730\u65b9\u524d\u7f00\u53d8\u6210\u4e86\u3010\u540c\u6b65API\u3011<\/span><br \/>\nlog<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u3010\u540c\u6b65API\u3011\u6536\u5230\u4efb\u52a1\u5355\u63a8\u9001, \u6279\u6b21ID&#061;{}, \u6765\u6e90&#061;{}, \u6570\u91cf&#061;{}&#034;<\/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><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u524d\u7f00\u4e0d\u7edf\u4e00\u3001\u65e5\u5fd7\u7ea7\u522b\u9009\u62e9\u968f\u610f\u3001\u5173\u952e\u4fe1\u606f\u6f0f\u8bb0\u3002\u5ba1\u8ba1\u4ee3\u7801\u4e4b\u540e&#xff0c;\u6211\u603b\u7ed3\u51fa\u516d\u4e2a\u5177\u4f53\u75db\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u65e5\u5fd7\u6563\u843d\u5404\u5904&#xff1a;\u6bcf\u4e2a\u5f00\u53d1\u8005\u7684\u65e5\u5fd7\u524d\u7f00\u4e0d\u540c&#xff0c;\u641c\u7d22\u56f0\u96be<\/li>\n<li>\u6ca1\u6709\u5165\u7ad9\/\u51fa\u7ad9\u533a\u5206&#xff1a;\u770b\u5230 \u3010CPDM\u540c\u6b65\u3011 \u65f6&#xff0c;\u65e0\u6cd5\u5224\u65ad\u662f CPDM \u63a8\u9001\u8fc7\u6765\u7684&#xff08;\u5165\u7ad9&#xff09;&#xff0c;\u8fd8\u662f\u5e73\u53f0\u4e3b\u52a8\u8c03 CPDM \u7684&#xff08;\u51fa\u7ad9&#xff09;<\/li>\n<li>\u6ca1\u6709\u5173\u8054\u4e1a\u52a1 ID&#xff1a;\u4efb\u52a1\u5355\u6570\u636e\u5f02\u5e38&#xff0c;\u60f3\u8ffd\u6eaf\u662f\u4ece\u54ea\u4e2a\u7cfb\u7edf\u63a8\u9001\u8fc7\u6765\u7684\u2014\u2014\u9700\u8981\u6570\u5341\u5206\u949f\u4eba\u5de5\u62fc\u51d1<\/li>\n<li>\u6ca1\u6709\u8017\u65f6\u7edf\u8ba1&#xff1a;\u54ea\u4e2a\u63a5\u53e3\u6162\u3001\u6162\u5230\u4ec0\u4e48\u7a0b\u5ea6&#xff0c;\u5b8c\u5168\u4e0d\u77e5\u9053<\/li>\n<li>\u6ca1\u6709\u5931\u8d25\u91cd\u8bd5\u4f9d\u636e&#xff1a;\u5931\u8d25\u8bb0\u5f55\u6ca1\u6709\u6301\u4e45\u5316&#xff0c;\u65e0\u6cd5\u7edf\u8ba1\u5931\u8d25\u7387\u3001\u63d0\u4f9b\u91cd\u8bd5\u6570\u636e<\/li>\n<li>\u6ca1\u6709\u8c03\u7528\u94fe\u8def\u8ffd\u8e2a&#xff1a;CPDM \u63a8\u9001\u4efb\u52a1\u5355 -&gt; \u5e73\u53f0\u5199\u5165 -&gt; \u53d1\u9001\u901a\u77e5 -&gt; \u84dd\u4fe1\u540c\u6b65&#xff0c;\u8fd9\u4e9b\u8c03\u7528\u4e4b\u95f4\u6ca1\u6709\u7edf\u4e00\u7684\u94fe\u8def ID<\/li>\n<\/ul>\n<h5>\u2461 \u6839\u672c\u95ee\u9898<\/h5>\n<p>\u8fd9\u4e9b\u75db\u70b9\u7684\u6839\u6e90\u4e0d\u662f\u300c\u65e5\u5fd7\u5199\u5f97\u4e0d\u591f\u591a\u300d&#xff0c;\u800c\u662f\u65e5\u5fd7\u8bb0\u5f55\u7684\u65b9\u5f0f\u672c\u8eab\u6709\u95ee\u9898\u3002\u624b\u52a8\u5728\u6bcf\u4e2a\u65b9\u6cd5\u91cc\u5199 log.info()&#xff0c;\u672c\u8d28\u4e0a\u662f\u628a\u300c\u65e5\u5fd7\u5e94\u8be5\u8bb0\u5f55\u4ec0\u4e48\u300d\u7684\u51b3\u7b56\u6743\u4ea4\u7ed9\u4e86\u6bcf\u4e2a\u5f00\u53d1\u8005\u3002\u4eba\u4e0d\u662f\u673a\u5668&#xff0c;\u603b\u4f1a\u9057\u6f0f\u3001\u603b\u4f1a\u4e0d\u4e00\u81f4\u3002<\/p>\n<p>\u9700\u8981\u4e00\u79cd\u65b9\u6848&#xff0c;\u8ba9\u65e5\u5fd7\u8bb0\u5f55\u53d8\u6210\u300c\u58f0\u660e\u5f0f\u300d\u7684\u2014\u2014\u5728\u65b9\u6cd5\u4e0a\u6807\u6ce8\u4e00\u4e0b&#xff0c;\u65e5\u5fd7\u5c31\u81ea\u52a8\u8bb0\u5f55&#xff0c;\u5185\u5bb9\u6807\u51c6\u5316\u3001\u683c\u5f0f\u7edf\u4e00\u3001\u96f6\u9057\u6f0f\u3002<\/p>\n<h3>\u65b9\u6848\u9009\u578b&#xff1a;\u4e3a\u4ec0\u4e48\u662f AOP &#043; \u6ce8\u89e3<\/h3>\n<h5>\u2460 \u56db\u79cd\u65b9\u6848\u5bf9\u6bd4<\/h5>\n<p>\u6211\u8bc4\u4f30\u4e86\u56db\u79cd\u65b9\u6848&#xff1a;<\/p>\n<p>&#043;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n| \u7ef4\u5ea6           | \u624b\u52a8\u65e5\u5fd7    | AOP &#043; \u6ce8\u89e3   | \u62e6\u622a\u5668      | Filter     |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n| \u4ee3\u7801\u4fb5\u5165\u6027     | \u6781\u9ad8        | \u96f6           | \u4f4e          | \u4f4e         |<br \/>\n| \u65b9\u6cd5\u7ea7\u7c92\u5ea6     | \u652f\u6301        | \u652f\u6301         | \u4e0d\u652f\u6301      | \u4e0d\u652f\u6301     |<br \/>\n| \u4e1a\u52a1\u53c2\u6570\u6355\u83b7   | \u624b\u52a8        | \u81ea\u52a8         | \u90e8\u5206        | \u4e0d\u652f\u6301     |<br \/>\n| \u8fd4\u56de\u503c\u6355\u83b7     | \u624b\u52a8        | \u81ea\u52a8         | \u4e0d\u652f\u6301      | \u4e0d\u652f\u6301     |<br \/>\n| \u5f02\u5e38\u6355\u83b7       | \u624b\u52a8        | \u81ea\u52a8         | \u652f\u6301        | \u652f\u6301       |<br \/>\n| \u4e1a\u52a1\u8bed\u4e49\u6807\u6ce8   | \u624b\u52a8        | \u6ce8\u89e3\u58f0\u660e     | \u4e0d\u652f\u6301      | \u4e0d\u652f\u6301     |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#043;<\/p>\n<h5>\u2461 \u4e3a\u4ec0\u4e48 AOP &#043; \u6ce8\u89e3\u80dc\u51fa<\/h5>\n<p>\u62e6\u622a\u5668&#xff08;Interceptor&#xff09;\u548c Filter \u90fd\u662f URL \u7ea7\u522b\u7684\u62e6\u622a&#xff0c;\u62ff\u4e0d\u5230\u65b9\u6cd5\u53c2\u6570\u548c\u8fd4\u56de\u503c\u3002\u800c\u63a5\u53e3\u65e5\u5fd7\u9700\u8981\u8bb0\u5f55\u7684\u662f\u300c\u8c01\u8c03\u4e86\u4ec0\u4e48\u65b9\u6cd5\u3001\u4f20\u4e86\u4ec0\u4e48\u53c2\u6570\u3001\u8fd4\u56de\u4e86\u4ec0\u4e48\u7ed3\u679c\u3001\u82b1\u4e86\u591a\u5c11\u65f6\u95f4\u300d\u2014\u2014\u8fd9\u4e9b\u53ea\u6709 AOP \u7684\u65b9\u6cd5\u7ea7\u62e6\u622a\u624d\u80fd\u505a\u5230\u3002<\/p>\n<p>\u6ce8\u89e3\u7684\u4f18\u52bf\u5728\u4e8e\u300c\u58f0\u660e\u5f0f\u300d\u3002\u5f00\u53d1\u8005\u53ea\u9700\u8981\u5728\u65b9\u6cd5\u4e0a\u52a0\u4e00\u884c &#064;InboundLog(sourceSystem &#061; &#034;CPDM&#034;, interfaceName &#061; &#034;\u4efb\u52a1\u5355\u63a8\u9001&#034;)&#xff0c;\u5207\u9762\u81ea\u52a8\u5b8c\u6210\u53c2\u6570\u6355\u83b7\u3001\u8017\u65f6\u7edf\u8ba1\u3001\u5f02\u5e38\u8bb0\u5f55\u3001\u5f02\u6b65\u5199\u5165\u3002\u96f6\u4fb5\u5165\u3001\u96f6\u9057\u6f0f\u3001\u683c\u5f0f\u7edf\u4e00\u3002<\/p>\n<p>AOP \u4ee3\u7406\u7684\u5de5\u4f5c\u65b9\u5f0f&#xff1a;<\/p>\n<p>  \u5916\u90e8\u8bf7\u6c42<br \/>\n     |<br \/>\n     v<br \/>\n  \u4ee3\u7406\u5bf9\u8c61&#xff08;Spring \u751f\u6210&#xff09;<br \/>\n     |<br \/>\n     v<br \/>\n  \u5207\u9762\u903b\u8f91&#xff08;\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4\u3001\u6355\u83b7\u53c2\u6570&#xff09;<br \/>\n     |<br \/>\n     v<br \/>\n  \u76ee\u6807\u65b9\u6cd5\u6267\u884c<br \/>\n     |<br \/>\n     v<br \/>\n  \u5207\u9762\u903b\u8f91&#xff08;\u8bb0\u5f55\u8fd4\u56de\u503c\u3001\u8ba1\u7b97\u8017\u65f6\u3001\u5f02\u5e38\u5904\u7406&#xff09;<br \/>\n     |<br \/>\n     v<br \/>\n  \u5f02\u6b65\u5199\u5165\u65e5\u5fd7\u8868<\/p>\n<h3>\u6ce8\u89e3\u8bbe\u8ba1\u2014\u2014&#064;InboundLog \u548c &#064;OutboundLog<\/h3>\n<h5>\u2460 \u6ce8\u89e3\u7684\u672c\u8d28\u662f\u4ec0\u4e48<\/h5>\n<p>\u9762\u8bd5\u95ee\u300c\u6ce8\u89e3\u7684\u539f\u7406\u300d&#xff0c;\u5927\u90e8\u5206\u4eba\u80fd\u8bf4\u51fa\u300c\u6ce8\u89e3\u662f\u4e00\u79cd\u5143\u6570\u636e\u300d\u3002\u4f46\u6ce8\u89e3\u5728 JVM \u5c42\u9762\u5230\u5e95\u662f\u4ec0\u4e48&#xff1f;<\/p>\n<p>\u6ce8\u89e3\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u63a5\u53e3\u3002 \u5f53\u4f60\u5199 &#064;interface InboundLog \u65f6&#xff0c;\u7f16\u8bd1\u5668\u4f1a\u751f\u6210\u4e00\u4e2a\u7ee7\u627f java.lang.annotation.Annotation \u7684\u63a5\u53e3\u3002\u6ce8\u89e3\u7684\u5c5e\u6027&#xff08;\u5982 sourceSystem()&#xff09;\u5c31\u662f\u63a5\u53e3\u7684\u62bd\u8c61\u65b9\u6cd5\u3002<\/p>\n<p><span class=\"token comment\">\/\/ \u4f60\u5199\u7684\u4ee3\u7801<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Target<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ElementType<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">METHOD<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Retention<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">RetentionPolicy<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">RUNTIME<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token annotation punctuation\">&#064;interface<\/span> <span class=\"token class-name\">InboundLog<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> <span class=\"token function\">sourceSystem<\/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> <span class=\"token function\">interfaceName<\/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\">\/\/ \u7f16\u8bd1\u5668\u751f\u6210\u7684\u7b49\u4ef7\u4ee3\u7801&#xff08;\u4f2a\u4ee3\u7801&#xff09;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">InboundLog<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>lang<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span>Annotation<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> <span class=\"token function\">sourceSystem<\/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> <span class=\"token function\">interfaceName<\/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>\u4e09\u4e2a\u5143\u6ce8\u89e3\u7684\u4f5c\u7528&#xff1a;<\/p>\n<ul>\n<li>&#064;Target(ElementType.METHOD)&#xff1a;\u8fd9\u4e2a\u6ce8\u89e3\u53ea\u80fd\u6807\u6ce8\u5728\u65b9\u6cd5\u4e0a&#xff0c;\u4e0d\u80fd\u6807\u5728\u7c7b\u6216\u5b57\u6bb5\u4e0a<\/li>\n<li>&#064;Retention(RetentionPolicy.RUNTIME)&#xff1a;\u6ce8\u89e3\u4fe1\u606f\u4fdd\u7559\u5230\u8fd0\u884c\u65f6\u2014\u2014\u8fd9\u662f\u5173\u952e&#xff0c;AOP \u5207\u9762\u9700\u8981\u5728\u8fd0\u884c\u65f6\u901a\u8fc7\u53cd\u5c04\u8bfb\u53d6\u6ce8\u89e3\u5c5e\u6027<\/li>\n<li>&#064;Documented&#xff1a;\u751f\u6210 Javadoc \u65f6\u5305\u542b\u6ce8\u89e3\u4fe1\u606f<\/li>\n<\/ul>\n<p>Retention \u7684\u4e09\u79cd\u7b56\u7565\u662f\u9762\u8bd5\u5e38\u8003\u7684\u70b9&#xff1a;<\/p>\n<table>\n<tr>\u7b56\u7565\u4fdd\u7559\u65f6\u673a\u5178\u578b\u7528\u9014<\/tr>\n<tbody>\n<tr>\n<td>SOURCE<\/td>\n<td>\u7f16\u8bd1\u65f6\u4e22\u5f03<\/td>\n<td>&#064;Override\u3001&#064;SuppressWarnings<\/td>\n<\/tr>\n<tr>\n<td>CLASS<\/td>\n<td>\u7f16\u8bd1\u540e\u4fdd\u7559\u5728 .class \u6587\u4ef6&#xff0c;\u4f46 JVM \u4e0d\u52a0\u8f7d<\/td>\n<td>\u5b57\u8282\u7801\u589e\u5f3a\u5de5\u5177&#xff08;AspectJ \u7f16\u8bd1\u671f\u7ec7\u5165&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>RUNTIME<\/td>\n<td>\u8fd0\u884c\u65f6\u53ef\u901a\u8fc7\u53cd\u5c04\u8bfb\u53d6<\/td>\n<td>\u65e5\u5fd7\u6ce8\u89e3\u3001\u4e8b\u52a1\u6ce8\u89e3\u3001\u6743\u9650\u6ce8\u89e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u65e5\u5fd7\u6ce8\u89e3\u5fc5\u987b\u662f RUNTIME\u2014\u2014\u56e0\u4e3a Spring AOP \u662f\u5728\u8fd0\u884c\u65f6\u901a\u8fc7\u4ee3\u7406\u62e6\u622a\u65b9\u6cd5&#xff0c;\u518d\u901a\u8fc7\u53cd\u5c04\u8bfb\u53d6\u6ce8\u89e3\u5c5e\u6027\u3002\u5982\u679c\u8bbe\u6210 SOURCE&#xff0c;\u8fd0\u884c\u65f6\u6839\u672c\u62ff\u4e0d\u5230\u6ce8\u89e3\u4fe1\u606f&#xff0c;\u5207\u9762\u5c31\u662f\u778e\u7684\u3002<\/p>\n<h5>\u2461 \u5c5e\u6027\u8bbe\u8ba1\u7684\u4e09\u4e2a\u53d6\u820d<\/h5>\n<p>\u5b9a\u4e49\u6ce8\u89e3\u5c5e\u6027\u65f6&#xff0c;\u6bcf\u4e2a\u5b57\u6bb5\u7684\u8bbe\u8ba1\u90fd\u6709\u53d6\u820d\u3002<\/p>\n<p>sourceSystem \u7528 String \u800c\u975e\u679a\u4e3e&#xff1a; \u5916\u90e8\u7cfb\u7edf\u662f\u52a8\u6001\u7684&#xff0c;\u4eca\u5929\u63a5\u4e863\u4e2a&#xff0c;\u660e\u5929\u53ef\u80fd\u63a5\u7b2c4\u4e2a\u3002\u7528\u679a\u4e3e\u610f\u5473\u7740\u6bcf\u6b21\u65b0\u589e\u7cfb\u7edf\u90fd\u8981\u6539\u679a\u4e3e\u7c7b\u3001\u91cd\u65b0\u7f16\u8bd1\u90e8\u7f72\u3002\u7528 String \u5c31\u7075\u6d3b\u5f97\u591a\u2014\u2014\u4f20\u4ec0\u4e48\u8bb0\u4ec0\u4e48\u3002<\/p>\n<p>interfaceName \u7528\u4e1a\u52a1\u8bed\u4e49\u800c\u975e URL&#xff1a; URL \u53ef\u80fd\u56e0\u4e3a\u91cd\u6784\u800c\u6539\u53d8&#xff08;\u6bd4\u5982 \/api\/cpdm\/push \u6539\u6210 \/api\/v2\/cpdm\/task&#xff09;&#xff0c;\u4f46\u4e1a\u52a1\u542b\u4e49\u4e0d\u53d8&#xff08;\u6c38\u8fdc\u662f\u300cCPDM \u4efb\u52a1\u5355\u63a8\u9001\u300d&#xff09;\u3002\u6ce8\u89e3\u91cc\u7528\u4e1a\u52a1\u8bed\u4e49&#xff0c;URL \u53d8\u4e86\u4e0d\u5f71\u54cd\u65e5\u5fd7\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<p>bizIdParam \u7528\u53c2\u6570\u540d\u800c\u975e SpEL&#xff1a; SpEL&#xff08;Spring Expression Language&#xff09;\u529f\u80fd\u5f3a\u5927&#xff0c;\u4f46\u5728\u6ce8\u89e3\u4e2d\u6267\u884c\u4efb\u610f\u8868\u8fbe\u5f0f\u6709\u5b89\u5168\u98ce\u9669\u3002\u53c2\u6570\u540d\u66f4\u7b80\u5355\u3001\u66f4\u5b89\u5168&#xff0c;\u4e5f\u66f4\u5bb9\u6613\u7406\u89e3\u3002<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Target<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ElementType<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">METHOD<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Retention<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">RetentionPolicy<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">RUNTIME<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Documented<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token annotation punctuation\">&#064;interface<\/span> <span class=\"token class-name\">InboundLog<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/** \u6765\u6e90\u7cfb\u7edf\u6807\u8bc6&#xff08;\u5fc5\u586b&#xff09; *\/<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> <span class=\"token function\">sourceSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/** \u63a5\u53e3\u540d\u79f0&#xff08;\u5fc5\u586b&#xff09; *\/<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> <span class=\"token function\">interfaceName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/** \u4e1a\u52a1\u7c7b\u578b&#xff08;\u53ef\u9009&#xff09; *\/<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> <span class=\"token function\">bizType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">default<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/** \u4e1a\u52a1ID\u53c2\u6570\u540d&#xff0c;\u652f\u6301\u5d4c\u5957\u5982 &#034;request.cpdmOid&#034;&#xff08;\u53ef\u9009&#xff09; *\/<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> <span class=\"token function\">bizIdParam<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">default<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token annotation punctuation\">&#064;Target<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ElementType<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">METHOD<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Retention<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">RetentionPolicy<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">RUNTIME<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Documented<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token annotation punctuation\">&#064;interface<\/span> <span class=\"token class-name\">OutboundLog<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> <span class=\"token function\">targetSystem<\/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> <span class=\"token function\">interfaceName<\/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> <span class=\"token function\">bizType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">default<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">boolean<\/span> <span class=\"token function\">logParams<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">default<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u63a7\u5236\u662f\u5426\u8bb0\u5f55\u8bf7\u6c42\u53c2\u6570<\/span><br \/>\n    <span class=\"token keyword\">boolean<\/span> <span class=\"token function\">logResponse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">default<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u63a7\u5236\u662f\u5426\u8bb0\u5f55\u54cd\u5e94\u4f53<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5165\u7ad9\u548c\u51fa\u7ad9\u5206\u6210\u4e24\u4e2a\u6ce8\u89e3&#xff0c;\u800c\u4e0d\u662f\u7528\u4e00\u4e2a\u6ce8\u89e3\u52a0 direction \u5c5e\u6027\u2014\u2014\u56e0\u4e3a\u4e24\u8005\u7684\u5fc5\u586b\u5b57\u6bb5\u4e0d\u540c&#xff08;\u5165\u7ad9\u8981 sourceSystem&#xff0c;\u51fa\u7ad9\u8981 targetSystem&#xff09;&#xff0c;\u5206\u5f00\u5b9a\u4e49\u8bed\u4e49\u66f4\u6e05\u6670\u3002<\/p>\n<h3>AOP \u5207\u9762\u2014\u2014Spring \u516b\u80a1\u7684\u6838\u5fc3\u6218\u573a<\/h3>\n<h5>\u2460 AOP \u662f\u4ec0\u4e48&#xff0c;\u4e3a\u4ec0\u4e48\u80fd\u62e6\u622a\u65b9\u6cd5<\/h5>\n<p>AOP&#xff08;\u9762\u5411\u5207\u9762\u7f16\u7a0b&#xff09;\u7684\u5b9a\u4e49\u5230\u5904\u90fd\u80fd\u67e5\u5230&#xff0c;\u4f46\u9762\u8bd5\u65f6\u80fd\u8bf4\u6e05\u695a\u300cAOP \u4e3a\u4ec0\u4e48\u80fd\u62e6\u622a\u65b9\u6cd5\u300d\u7684\u4eba\u4e0d\u591a\u3002<\/p>\n<p>AOP \u7684\u672c\u8d28\u662f\u4ee3\u7406\u6a21\u5f0f\u3002\u5f53 Spring \u5bb9\u5668\u68c0\u6d4b\u5230\u4e00\u4e2a Bean \u7684\u65b9\u6cd5\u88ab\u5207\u9762\u5339\u914d\u65f6&#xff0c;\u5b83\u4e0d\u4f1a\u76f4\u63a5\u8fd4\u56de\u76ee\u6807\u5bf9\u8c61&#xff0c;\u800c\u662f\u8fd4\u56de\u4e00\u4e2a\u300c\u4ee3\u7406\u5bf9\u8c61\u300d\u3002\u5916\u90e8\u8c03\u7528\u8005\u62ff\u5230\u7684\u662f\u4ee3\u7406&#xff0c;\u4ee3\u7406\u5728\u8c03\u7528\u76ee\u6807\u65b9\u6cd5\u524d\u540e\u63d2\u5165\u989d\u5916\u903b\u8f91&#xff08;\u6bd4\u5982\u65e5\u5fd7\u8bb0\u5f55&#xff09;\u3002<\/p>\n<p>\u6b63\u5e38\u8c03\u7528&#xff08;\u6ca1\u6709 AOP&#xff09;&#xff1a;<br \/>\n  Controller &#8211;&gt; \u76ee\u6807\u5bf9\u8c61.method() &#8211;&gt; \u8fd4\u56de\u7ed3\u679c<\/p>\n<p>AOP \u62e6\u622a\u540e&#xff1a;<br \/>\n  Controller &#8211;&gt; \u4ee3\u7406\u5bf9\u8c61.method()<br \/>\n                   |<br \/>\n                   v<br \/>\n              \u5207\u9762\u903b\u8f91&#xff08;\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4&#xff09;<br \/>\n                   |<br \/>\n                   v<br \/>\n              \u76ee\u6807\u5bf9\u8c61.method() &#8211;&gt; \u8fd4\u56de\u7ed3\u679c<br \/>\n                   |<br \/>\n                   v<br \/>\n              \u5207\u9762\u903b\u8f91&#xff08;\u8bb0\u5f55\u8017\u65f6\u3001\u5199\u65e5\u5fd7&#xff09;<\/p>\n<p>AOP \u7684\u56db\u4e2a\u6838\u5fc3\u6982\u5ff5&#xff0c;\u9762\u8bd5\u51e0\u4e4e\u5fc5\u95ee&#xff1a;<\/p>\n<ul>\n<li>\u5207\u9762&#xff08;Aspect&#xff09;&#xff1a;\u6a2a\u5207\u5173\u6ce8\u70b9\u7684\u6a21\u5757\u5316\u3002\u5728\u9879\u76ee\u91cc\u5c31\u662f InboundLogAspect \u8fd9\u4e2a\u7c7b<\/li>\n<li>\u5207\u70b9&#xff08;Pointcut&#xff09;&#xff1a;\u5339\u914d\u54ea\u4e9b\u65b9\u6cd5\u9700\u8981\u88ab\u62e6\u622a\u3002&#064;annotation(inboundLog) \u8868\u793a\u300c\u6807\u6ce8\u4e86 &#064;InboundLog \u7684\u65b9\u6cd5\u300d<\/li>\n<li>\u901a\u77e5&#xff08;Advice&#xff09;&#xff1a;\u62e6\u622a\u540e\u6267\u884c\u4ec0\u4e48\u903b\u8f91\u3002&#064;Around \u8868\u793a\u5728\u65b9\u6cd5\u6267\u884c\u524d\u540e\u90fd\u63d2\u5165\u903b\u8f91<\/li>\n<li>\u8fde\u63a5\u70b9&#xff08;JoinPoint&#xff09;&#xff1a;\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\u7684\u67d0\u4e2a\u70b9\u3002Spring AOP \u91cc\u5c31\u662f\u65b9\u6cd5\u8c03\u7528<\/li>\n<\/ul>\n<h5>\u2461 JDK \u52a8\u6001\u4ee3\u7406 vs CGLIB<\/h5>\n<p>\u8fd9\u662f\u9762\u8bd5\u4e2d AOP \u65b9\u5411\u88ab\u95ee\u5f97\u6700\u591a\u7684\u95ee\u9898&#xff1a;\u300cSpring AOP \u7528\u7684\u4ec0\u4e48\u4ee3\u7406&#xff1f;\u4e24\u79cd\u4ee3\u7406\u6709\u4ec0\u4e48\u533a\u522b&#xff1f;\u300d<\/p>\n<p>JDK \u52a8\u6001\u4ee3\u7406\u57fa\u4e8e\u63a5\u53e3\u3002\u5b83\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u751f\u6210\u4e00\u4e2a\u5b9e\u73b0\u4e86\u76ee\u6807\u63a5\u53e3\u7684\u4ee3\u7406\u7c7b&#xff0c;\u901a\u8fc7 InvocationHandler \u62e6\u622a\u65b9\u6cd5\u8c03\u7528&#xff0c;\u5185\u90e8\u901a\u8fc7\u53cd\u5c04\u8c03\u7528\u76ee\u6807\u65b9\u6cd5\u3002<\/p>\n<p><span class=\"token comment\">\/\/ JDK \u52a8\u6001\u4ee3\u7406\u7684\u6838\u5fc3\u539f\u7406<\/span><br \/>\n<span class=\"token class-name\">UserService<\/span> target <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">UserServiceImpl<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token class-name\">InvocationHandler<\/span> handler <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">InvocationHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Object<\/span> <span class=\"token function\">invoke<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Object<\/span> proxy<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Method<\/span> method<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Throwable<\/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;Before: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> method<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\">Object<\/span> result <span class=\"token operator\">&#061;<\/span> method<span class=\"token punctuation\">.<\/span><span class=\"token function\">invoke<\/span><span class=\"token punctuation\">(<\/span>target<span class=\"token punctuation\">,<\/span> args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u901a\u8fc7\u53cd\u5c04\u8c03\u7528\u76ee\u6807\u65b9\u6cd5<\/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;After: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> method<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 keyword\">return<\/span> result<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token class-name\">UserService<\/span> proxy <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">UserService<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token class-name\">Proxy<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">newProxyInstance<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    target<span class=\"token punctuation\">.<\/span><span class=\"token function\">getClass<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getClassLoader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    target<span class=\"token punctuation\">.<\/span><span class=\"token function\">getClass<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getInterfaces<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    handler<br \/>\n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>CGLIB \u4ee3\u7406\u57fa\u4e8e\u7ee7\u627f\u3002\u5b83\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u751f\u6210\u76ee\u6807\u7c7b\u7684\u5b50\u7c7b&#xff0c;\u91cd\u5199\u76ee\u6807\u65b9\u6cd5&#xff0c;\u5728\u91cd\u5199\u65b9\u6cd5\u4e2d\u63d2\u5165\u62e6\u622a\u903b\u8f91\u3002<\/p>\n<p><span class=\"token comment\">\/\/ CGLIB \u751f\u6210\u7684\u4ee3\u7406\u7c7b&#xff08;\u4f2a\u4ee3\u7801&#xff09;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UserServiceImpl<\/span>$$<span class=\"token class-name\">EnhancerByCGLIB<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">UserServiceImpl<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">MethodInterceptor<\/span> interceptor<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\">User<\/span> <span class=\"token function\">findById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Long<\/span> id<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">User<\/span><span class=\"token punctuation\">)<\/span> interceptor<span class=\"token punctuation\">.<\/span><span class=\"token function\">intercept<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token class-name\">UserServiceImpl<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getMethod<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;findById&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Long<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">{<\/span>id<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            methodProxy <span class=\"token operator\">-&gt;<\/span> <span class=\"token keyword\">super<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">findById<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u76f4\u63a5\u8c03\u7528\u7236\u7c7b\u65b9\u6cd5<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u4e24\u8005\u7684\u533a\u522b&#xff1a;<\/p>\n<p>&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n| \u7ef4\u5ea6             | JDK \u52a8\u6001\u4ee3\u7406               | CGLIB                     |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n| \u5b9e\u73b0\u65b9\u5f0f         | \u57fa\u4e8e\u63a5\u53e3                   | \u57fa\u4e8e\u7ee7\u627f                   |<br \/>\n| \u8981\u6c42             | \u76ee\u6807\u7c7b\u5fc5\u987b\u5b9e\u73b0\u63a5\u53e3          | \u76ee\u6807\u7c7b\u4e0d\u80fd\u662f final         |<br \/>\n| \u65b9\u6cd5\u8c03\u7528         | \u53cd\u5c04&#xff08;\u6709\u6027\u80fd\u5f00\u9500&#xff09;          | \u76f4\u63a5\u8c03\u7528\u7236\u7c7b\u65b9\u6cd5&#xff08;\u66f4\u5feb&#xff09;    |<br \/>\n| Spring Boot \u9ed8\u8ba4 | \u4e0d\u662f                       | \u662f&#xff08;2.x \u8d77&#xff09;              |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<\/p>\n<p>Spring Boot 2.x \u9ed8\u8ba4\u4f7f\u7528 CGLIB&#xff0c;\u914d\u7f6e\u9879\u662f spring.aop.proxy-target-class&#061;true\u3002\u539f\u56e0\u5f88\u5b9e\u9645&#xff1a;CGLIB \u4e0d\u8981\u6c42\u76ee\u6807\u7c7b\u5b9e\u73b0\u63a5\u53e3&#xff0c;\u4f7f\u7528\u95e8\u69db\u66f4\u4f4e\u3002\u800c\u4e14 CGLIB \u76f4\u63a5\u8c03\u7528\u7236\u7c7b\u65b9\u6cd5&#xff0c;\u4e0d\u7ecf\u8fc7\u53cd\u5c04&#xff0c;\u6027\u80fd\u4e5f\u66f4\u597d\u3002<\/p>\n<h5>\u2462 &#064;Around vs &#064;Before &#043; &#064;AfterReturning<\/h5>\n<p>\u901a\u77e5\u7c7b\u578b\u6709\u4e94\u79cd&#xff08;&#064;Before\u3001&#064;After\u3001&#064;AfterReturning\u3001&#064;AfterThrowing\u3001&#064;Around&#xff09;&#xff0c;\u4f46\u505a\u65e5\u5fd7\u5207\u9762\u65f6&#xff0c;&#064;Around \u662f\u6700\u4f73\u9009\u62e9\u3002<\/p>\n<p>\u5982\u679c\u7528 &#064;Before &#043; &#064;AfterReturning \u7684\u65b9\u5f0f&#xff0c;\u6709\u4e2a\u68d8\u624b\u7684\u95ee\u9898&#xff1a;\u600e\u4e48\u5728\u4e24\u4e2a\u65b9\u6cd5\u4e4b\u95f4\u5171\u4eab\u5f00\u59cb\u65f6\u95f4&#xff1f;<\/p>\n<p><span class=\"token comment\">\/\/ &#064;Before &#043; &#064;AfterReturning \u7684\u65b9\u5f0f<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Before<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">before<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JoinPoint<\/span> jp<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u9700\u8981\u628a\u5f00\u59cb\u65f6\u95f4\u5b58\u5230\u67d0\u4e2a\u5730\u65b9<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8fd9\u4e2a\u5730\u65b9\u5fc5\u987b\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u2014\u2014\u56e0\u4e3a\u591a\u4e2a\u7ebf\u7a0b\u53ef\u80fd\u540c\u65f6\u8c03\u7528<\/span><br \/>\n    startTimeHolder<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ ThreadLocal<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token annotation punctuation\">&#064;AfterReturning<\/span><span class=\"token punctuation\">(<\/span>pointcut <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;&#8230;&#034;<\/span><span class=\"token punctuation\">,<\/span> returning <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">afterReturning<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JoinPoint<\/span> jp<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span> result<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">long<\/span> costTime <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span> startTimeHolder<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u65e5\u5fd7&#8230;<\/span><br \/>\n    startTimeHolder<span class=\"token punctuation\">.<\/span><span class=\"token function\">remove<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5fc5\u987b\u6e05\u7406&#xff0c;\u5426\u5219\u5185\u5b58\u6cc4\u6f0f<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u5f15\u5165\u4e86 ThreadLocal&#xff0c;\u6709\u5185\u5b58\u6cc4\u6f0f\u98ce\u9669\u2014\u2014\u5982\u679c afterReturning \u56e0\u4e3a\u5f02\u5e38\u6ca1\u6709\u6267\u884c&#xff0c;remove() \u5c31\u4e0d\u4f1a\u88ab\u8c03\u7528\u3002<\/p>\n<p>&#064;Around \u5c31\u5e72\u51c0\u5f97\u591a&#xff1a;\u7528\u5c40\u90e8\u53d8\u91cf\u5c31\u884c&#xff0c;\u4e0d\u9700\u8981 ThreadLocal&#xff0c;\u5f02\u5e38\u7528 try-catch \u7edf\u4e00\u5904\u7406\u3002<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Around<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#064;annotation(inboundLog)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Object<\/span> <span class=\"token function\">around<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ProceedingJoinPoint<\/span> joinPoint<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">InboundLog<\/span> inboundLog<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Throwable<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">long<\/span> startTime <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5c40\u90e8\u53d8\u91cf&#xff0c;\u7ebf\u7a0b\u5b89\u5168<\/span><br \/>\n    <span class=\"token class-name\">SysInterfaceLog<\/span> interfaceLog <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">SysInterfaceLog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    interfaceLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">setSourceSystem<\/span><span class=\"token punctuation\">(<\/span>inboundLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">sourceSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    interfaceLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">setInterfaceName<\/span><span class=\"token punctuation\">(<\/span>inboundLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">interfaceName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    interfaceLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">setRequestUrl<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">getRequestUrl<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    interfaceLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">setRequestMethod<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">getRequestMethod<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    interfaceLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">setRequestParams<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">JSON<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toJSONString<\/span><span class=\"token punctuation\">(<\/span>joinPoint<span class=\"token punctuation\">.<\/span><span class=\"token function\">getArgs<\/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><\/p>\n<p>    <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Object<\/span> result <span class=\"token operator\">&#061;<\/span> joinPoint<span class=\"token punctuation\">.<\/span><span class=\"token function\">proceed<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        interfaceLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">setCallStatus<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u6210\u529f<\/span><br \/>\n        interfaceLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">setResponseBody<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">JSON<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toJSONString<\/span><span class=\"token punctuation\">(<\/span>result<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Throwable<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        interfaceLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">setCallStatus<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5931\u8d25<\/span><br \/>\n        interfaceLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">setErrorMessage<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/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\">throw<\/span> e<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5fc5\u987b\u7ee7\u7eed\u629b\u51fa&#xff0c;\u4e0d\u80fd\u541e\u5f02\u5e38<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">finally<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        interfaceLog<span class=\"token punctuation\">.<\/span><span class=\"token function\">setCostTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span> startTime<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        interfaceLogService<span class=\"token punctuation\">.<\/span><span class=\"token function\">asyncSaveLog<\/span><span class=\"token punctuation\">(<\/span>interfaceLog<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5f02\u6b65\u4fdd\u5b58<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5bf9\u6bd4\u4e00\u4e0b&#xff1a;<\/p>\n<p>&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n| \u7279\u6027              | &#064;Before &#043; &#064;AfterReturning  | &#064;Around                   |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n| \u53d8\u91cf\u5171\u4eab          | \u9700\u8981 ThreadLocal           | \u5c40\u90e8\u53d8\u91cf\u5373\u53ef              |<br \/>\n| \u5185\u5b58\u6cc4\u6f0f\u98ce\u9669      | \u6709                         | \u65e0                        |<br \/>\n| \u5f02\u5e38\u5904\u7406          | \u9700\u8981 &#064;AfterThrowing        | try-catch \u7edf\u4e00\u5904\u7406        |<br \/>\n| \u63a7\u5236\u76ee\u6807\u65b9\u6cd5\u6267\u884c  | \u4e0d\u53ef\u4ee5                     | \u53ef\u4ee5&#xff08;\u51b3\u5b9a\u662f\u5426 proceed&#xff09;  |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<\/p>\n<h5>\u2463 ProceedingJoinPoint\u2014\u2014AOP \u7684\u300c\u624b\u672f\u5200\u300d<\/h5>\n<p>&#064;Around \u65b9\u6cd5\u4e2d\u7684 ProceedingJoinPoint \u53c2\u6570\u662f\u6574\u4e2a\u5207\u9762\u7684\u6838\u5fc3\u5bf9\u8c61&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u8bbf\u95ee\u76ee\u6807\u65b9\u6cd5\u4e00\u5207\u4fe1\u606f\u7684\u80fd\u529b&#xff1a;<\/p>\n<p>&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n| \u65b9\u6cd5                    | \u7528\u9014                                     |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n| proceed()              | \u6267\u884c\u76ee\u6807\u65b9\u6cd5                              |<br \/>\n| getSignature()         | \u83b7\u53d6\u65b9\u6cd5\u7b7e\u540d&#xff08;\u65b9\u6cd5\u540d\u3001\u53c2\u6570\u7c7b\u578b\u3001\u8fd4\u56de\u7c7b\u578b&#xff09; |<br \/>\n| getArgs()              | \u83b7\u53d6\u53c2\u6570\u5217\u8868                              |<br \/>\n| getTarget()            | \u83b7\u53d6\u76ee\u6807\u5bf9\u8c61                              |<br \/>\n| getThis()              | \u83b7\u53d6\u4ee3\u7406\u5bf9\u8c61                              |<br \/>\n| proceed(Object[] args) | \u4fee\u6539\u53c2\u6570\u540e\u6267\u884c&#xff08;\u5f88\u5c11\u7528&#xff09;                  |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<\/p>\n<p>\u8fd9\u91cc\u6709\u4e2a\u5bb9\u6613\u6df7\u6dc6\u7684\u70b9&#xff1a;getTarget() \u548c getThis() \u5206\u522b\u8fd4\u56de\u4ec0\u4e48&#xff1f;<\/p>\n<ul>\n<li>getTarget()&#xff1a;\u88ab\u4ee3\u7406\u7684\u771f\u5b9e\u5bf9\u8c61&#xff08;\u4f60\u5199\u7684\u90a3\u4e2a &#064;Service \u7c7b\u7684\u5b9e\u4f8b&#xff09;<\/li>\n<li>getThis()&#xff1a;\u4ee3\u7406\u5bf9\u8c61&#xff08;Spring \u751f\u6210\u7684\u90a3\u4e2a\u5e26\u5207\u9762\u903b\u8f91\u7684\u4ee3\u7406&#xff09;<\/li>\n<\/ul>\n<p>\u5728\u9879\u76ee\u4e2d&#xff0c;\u901a\u8fc7 MethodSignature \u83b7\u53d6\u65b9\u6cd5\u7b7e\u540d&#xff0c;\u518d\u62ff\u5230 Method \u5bf9\u8c61\u2014\u2014\u8fd9\u5c31\u662f\u53cd\u5c04\u3002<\/p>\n<h5>\u2464 \u53cd\u5c04\u2014\u2014AOP \u80cc\u540e\u7684\u300c\u9ed1\u9b54\u6cd5\u300d<\/h5>\n<p>\u9762\u8bd5\u95ee\u300cAOP \u7684\u5e95\u5c42\u539f\u7406\u300d&#xff0c;\u7b54\u5b8c\u4ee3\u7406\u4e4b\u540e&#xff0c;\u8ffd\u95ee\u901a\u5e38\u662f\u300c\u90a3\u53cd\u5c04\u5728\u5176\u4e2d\u626e\u6f14\u4ec0\u4e48\u89d2\u8272&#xff1f;\u300d<\/p>\n<p>\u53cd\u5c04\u662f Java \u5728\u8fd0\u884c\u65f6\u83b7\u53d6\u7c7b\u4fe1\u606f&#xff08;\u65b9\u6cd5\u3001\u5b57\u6bb5\u3001\u6ce8\u89e3&#xff09;\u5e76\u52a8\u6001\u8c03\u7528\u7684\u80fd\u529b\u3002AOP \u7684\u6bcf\u4e00\u6b65\u90fd\u4f9d\u8d56\u53cd\u5c04&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ 1. \u83b7\u53d6\u88ab\u62e6\u622a\u7684\u65b9\u6cd5<\/span><br \/>\n<span class=\"token class-name\">MethodSignature<\/span> signature <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MethodSignature<\/span><span class=\"token punctuation\">)<\/span> joinPoint<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSignature<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token class-name\">Method<\/span> method <span class=\"token operator\">&#061;<\/span> signature<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMethod<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u53cd\u5c04\u83b7\u53d6 Method \u5bf9\u8c61<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 2. \u8bfb\u53d6\u6ce8\u89e3\u5c5e\u6027<\/span><br \/>\n<span class=\"token class-name\">InboundLog<\/span> annotation <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">AnnotationUtils<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">findAnnotation<\/span><span class=\"token punctuation\">(<\/span>method<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">InboundLog<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token class-name\">String<\/span> sourceSystem <span class=\"token operator\">&#061;<\/span> annotation<span class=\"token punctuation\">.<\/span><span class=\"token function\">sourceSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u53cd\u5c04\u8bfb\u53d6\u6ce8\u89e3\u5c5e\u6027\u503c<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 3. \u6267\u884c\u76ee\u6807\u65b9\u6cd5<\/span><br \/>\n<span class=\"token class-name\">Object<\/span> result <span class=\"token operator\">&#061;<\/span> joinPoint<span class=\"token punctuation\">.<\/span><span class=\"token function\">proceed<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5185\u90e8\u5c31\u662f method.invoke(target, args)<\/span><\/p>\n<p>\u9879\u76ee\u4e2d\u8fd8\u6709\u4e00\u5904\u66f4\u6df1\u5c42\u7684\u53cd\u5c04\u5e94\u7528\u2014\u2014\u89e3\u6790\u5d4c\u5957\u53c2\u6570\u8def\u5f84\u3002&#064;InboundLog \u7684 bizIdParam \u652f\u6301 request.cpdmOid \u8fd9\u6837\u7684\u5d4c\u5957\u8def\u5f84&#xff0c;\u610f\u601d\u662f\u300c\u4ece\u7b2c\u4e00\u4e2a\u53c2\u6570 request \u5bf9\u8c61\u4e2d&#xff0c;\u53d6\u51fa cpdmOid \u5b57\u6bb5\u7684\u503c\u300d\u3002<\/p>\n<p><span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">resolveBizId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ProceedingJoinPoint<\/span> pjp<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> bizIdParam<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> parts <span class=\"token operator\">&#061;<\/span> bizIdParam<span class=\"token punctuation\">.<\/span><span class=\"token function\">split<\/span><span class=\"token punctuation\">(<\/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\">Object<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args <span class=\"token operator\">&#061;<\/span> pjp<span class=\"token punctuation\">.<\/span><span class=\"token function\">getArgs<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">MethodSignature<\/span> signature <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MethodSignature<\/span><span class=\"token punctuation\">)<\/span> pjp<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSignature<\/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><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> paramNames <span class=\"token operator\">&#061;<\/span> signature<span class=\"token punctuation\">.<\/span><span class=\"token function\">getParameterNames<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7b2c\u4e00\u7ea7&#xff1a;\u627e\u5230\u53c2\u6570\u540d\u5339\u914d\u7684\u53c2\u6570<\/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> paramNames<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 keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>paramNames<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span>parts<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;&amp;<\/span> args<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <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 class-name\">Object<\/span> value <span class=\"token operator\">&#061;<\/span> args<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u540e\u7eed\u7ea7&#xff1a;\u9010\u7ea7\u53cd\u5c04\u8bbf\u95ee\u5d4c\u5957\u5c5e\u6027<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> j <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> j <span class=\"token operator\">&lt;<\/span> parts<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&amp;&amp;<\/span> value <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span> j<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">Field<\/span> field <span class=\"token operator\">&#061;<\/span> value<span class=\"token punctuation\">.<\/span><span class=\"token function\">getClass<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getDeclaredField<\/span><span class=\"token punctuation\">(<\/span>parts<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                field<span class=\"token punctuation\">.<\/span><span class=\"token function\">setAccessible<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u7a81\u7834 private \u8bbf\u95ee\u9650\u5236<\/span><br \/>\n                value <span class=\"token operator\">&#061;<\/span> field<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>value<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> value <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">?<\/span> value<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span> <span class=\"token keyword\">null<\/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 keyword\">return<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>Field.setAccessible(true) \u8fd9\u884c\u4ee3\u7801\u5728\u9762\u8bd5\u4e2d\u4e5f\u5e38\u88ab\u95ee\u5230&#xff1a;\u5b83\u7a81\u7834\u4e86 Java \u7684\u8bbf\u95ee\u63a7\u5236\u68c0\u67e5&#xff0c;\u8ba9 private \u5b57\u6bb5\u4e5f\u80fd\u88ab\u5916\u90e8\u8bfb\u53d6\u3002\u8fd9\u662f\u6846\u67b6\u7684\u5e38\u7528\u624b\u6bb5&#xff0c;\u4f46\u4e5f\u6709\u5b89\u5168\u9690\u60a3\u2014\u2014\u6240\u4ee5\u5728\u751f\u4ea7\u4ee3\u7801\u4e2d&#xff0c;\u654f\u611f\u5b57\u6bb5\u5e94\u8be5\u505a\u8131\u654f\u5904\u7406&#xff08;\u6bd4\u5982 Authorization \u5934\u3001\u5bc6\u7801\u5b57\u6bb5&#xff09;\u3002<\/p>\n<h3>AOP \u7684\u7ecf\u5178\u9677\u9631\u2014\u2014\u540c\u7c7b\u5185\u90e8\u8c03\u7528\u4e0d\u751f\u6548<\/h3>\n<h5>\u2460 \u4e3a\u4ec0\u4e48 this.methodB() \u4e0d\u8d70\u4ee3\u7406<\/h5>\n<p>\u8fd9\u4e2a\u95ee\u9898\u6211\u8e29\u8fc7\u5751&#xff0c;\u4e5f\u662f\u9762\u8bd5\u4e2d\u533a\u5206\u300c\u80cc\u8fc7 AOP\u300d\u548c\u300c\u7528\u8fc7 AOP\u300d\u7684\u5206\u6c34\u5cad\u3002<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Service<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">SyncService<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;InboundLog<\/span><span class=\"token punctuation\">(<\/span>sourceSystem <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;CPDM&#034;<\/span><span class=\"token punctuation\">,<\/span> interfaceName <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u4efb\u52a1\u5355\u63a8\u9001&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">receiveTaskOrder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">CpdmPushRequest<\/span> request<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5904\u7406\u4e1a\u52a1&#8230;<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">notifyLanxin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8c03\u7528\u540c\u7c7b\u65b9\u6cd5<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;InboundLog<\/span><span class=\"token punctuation\">(<\/span>sourceSystem <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u84dd\u4fe1&#034;<\/span><span class=\"token punctuation\">,<\/span> interfaceName <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u9884\u7ea6\u540c\u6b65&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">notifyLanxin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u53d1\u9001\u901a\u77e5&#8230;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5f53\u5916\u90e8\u8c03\u7528 receiveTaskOrder() \u65f6&#xff0c;AOP \u80fd\u6b63\u5e38\u62e6\u622a&#xff08;\u8d70\u7684\u662f\u4ee3\u7406\u5bf9\u8c61&#xff09;\u3002\u4f46 receiveTaskOrder() \u5185\u90e8\u8c03\u7528 notifyLanxin() \u65f6&#xff0c;&#064;InboundLog \u4e0d\u751f\u6548\u3002<\/p>\n<p>\u539f\u56e0\u5728\u4e8e this \u662f\u76ee\u6807\u5bf9\u8c61&#xff0c;\u4e0d\u662f\u4ee3\u7406\u5bf9\u8c61&#xff1a;<\/p>\n<p>\u5916\u90e8\u8c03\u7528&#xff08;AOP \u751f\u6548&#xff09;&#xff1a;<br \/>\n  Controller &#8211;&gt; \u4ee3\u7406\u5bf9\u8c61.receiveTaskOrder()<br \/>\n                   |  \u62e6\u622a\u6210\u529f&#xff0c;\u5207\u9762\u6267\u884c<br \/>\n                   v<br \/>\n                 \u76ee\u6807\u5bf9\u8c61.receiveTaskOrder()<\/p>\n<p>\u540c\u7c7b\u5185\u90e8\u8c03\u7528&#xff08;AOP \u4e0d\u751f\u6548&#xff09;&#xff1a;<br \/>\n  \u76ee\u6807\u5bf9\u8c61.receiveTaskOrder()<br \/>\n       &#8211;&gt; this.notifyLanxin()    \/\/ this &#061; \u76ee\u6807\u5bf9\u8c61&#xff0c;\u4e0d\u662f\u4ee3\u7406&#xff01;<br \/>\n       \/\/ \u76f4\u63a5\u8c03\u7528&#xff0c;\u5b8c\u5168\u7ed5\u8fc7\u4e86\u4ee3\u7406<\/p>\n<h5>\u2461 \u4e09\u79cd\u89e3\u51b3\u65b9\u6848<\/h5>\n<p><span class=\"token comment\">\/\/ \u65b9\u68481&#xff1a;\u901a\u8fc7 AopContext \u83b7\u53d6\u4ee3\u7406\u5bf9\u8c61<\/span><br \/>\n<span class=\"token comment\">\/\/ \u9700\u8981\u914d\u7f6e &#064;EnableAspectJAutoProxy(exposeProxy &#061; true)<\/span><br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">SyncService<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token class-name\">AopContext<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentProxy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">notifyLanxin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u65b9\u68482&#xff1a;\u6ce8\u5165\u81ea\u8eab<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Autowired<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token class-name\">SyncService<\/span> self<span class=\"token punctuation\">;<\/span><br \/>\nself<span class=\"token punctuation\">.<\/span><span class=\"token function\">notifyLanxin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u65b9\u68483&#xff1a;\u4ece ApplicationContext \u83b7\u53d6<\/span><br \/>\napplicationContext<span class=\"token punctuation\">.<\/span><span class=\"token function\">getBean<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">SyncService<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">notifyLanxin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u65b9\u68482\u6700\u5e38\u7528\u2014\u2014\u6ce8\u5165\u81ea\u8eab\u770b\u8d77\u6765\u6709\u70b9\u5947\u602a&#xff0c;\u4f46 Spring \u7684\u5faa\u73af\u4f9d\u8d56\u673a\u5236&#xff08;\u4e09\u7ea7\u7f13\u5b58&#xff09;\u80fd\u4fdd\u8bc1\u6ce8\u5165\u7684\u662f\u4ee3\u7406\u5bf9\u8c61\u3002\u65b9\u68481\u9700\u8981\u989d\u5916\u914d\u7f6e&#xff0c;\u65b9\u68483\u4f9d\u8d56 ApplicationContext&#xff0c;\u5404\u6709\u53d6\u820d\u3002<\/p>\n<p>\u8fd9\u4e2a\u95ee\u9898\u548c\u540e\u9762 &#064;Async \u7684\u5751\u662f\u540c\u6e90\u7684\u2014\u2014&#064;Async \u4e5f\u662f\u901a\u8fc7\u4ee3\u7406\u5b9e\u73b0\u7684&#xff0c;\u540c\u7c7b\u8c03\u7528\u540c\u6837\u4f1a\u7ed5\u8fc7\u4ee3\u7406\u3002\u8bb0\u4f4f\u8fd9\u4e2a\u6839\u56e0&#xff0c;\u4e24\u4e2a\u95ee\u9898\u5c31\u90fd\u4f1a\u7b54\u4e86\u3002<\/p>\n<h3>\u5f02\u6b65\u65e5\u5fd7\u5199\u5165\u2014\u2014&#064;Async \u548c\u7ebf\u7a0b\u6c60\u7684\u516b\u80a1<\/h3>\n<h5>\u2460 \u4e3a\u4ec0\u4e48\u65e5\u5fd7\u8981\u5f02\u6b65\u5199<\/h5>\n<p>\u5207\u9762\u6355\u83b7\u5230\u65e5\u5fd7\u6570\u636e\u540e&#xff0c;\u5982\u679c\u540c\u6b65\u5199\u6570\u636e\u5e93&#xff0c;\u4e00\u6b21 DB \u5199\u5165\u53ef\u80fd\u9700\u8981\u51e0\u6beb\u79d2\u5230\u51e0\u5341\u6beb\u79d2\u3002\u5982\u679c\u63a5\u53e3\u672c\u8eab\u53ea\u8981 50ms&#xff0c;\u65e5\u5fd7\u5199\u5165\u5c31\u8981 20ms&#xff0c;\u54cd\u5e94\u65f6\u95f4\u76f4\u63a5\u589e\u52a0 40%\u3002<\/p>\n<p>&#064;Async \u7684\u672c\u8d28\u662f&#xff1a;Spring \u5728\u65b9\u6cd5\u8c03\u7528\u65f6&#xff0c;\u901a\u8fc7\u4ee3\u7406\u5c06\u4efb\u52a1\u63d0\u4ea4\u5230\u7ebf\u7a0b\u6c60&#xff0c;\u5f53\u524d\u7ebf\u7a0b\u7acb\u5373\u8fd4\u56de\u3002\u4e1a\u52a1\u7ebf\u7a0b\u4e0d\u7b49\u65e5\u5fd7\u5199\u5b8c&#xff0c;\u7528\u6237\u611f\u77e5\u4e0d\u5230\u65e5\u5fd7\u64cd\u4f5c\u7684\u8017\u65f6\u3002<\/p>\n<h5>\u2461 \u7ebf\u7a0b\u6c60\u2014\u2014\u9762\u8bd5\u9ad8\u9891\u4e2d\u7684\u9ad8\u9891<\/h5>\n<p>\u7ebf\u7a0b\u6c60\u662f\u9762\u8bd5\u4e2d\u51fa\u73b0\u9891\u7387\u6700\u9ad8\u7684\u5e76\u53d1\u77e5\u8bc6\u70b9\u4e4b\u4e00\u3002\u6838\u5fc3\u662f\u56db\u4e2a\u53c2\u6570&#xff1a;<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Bean<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;apiLogExecutor&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Executor<\/span> <span class=\"token function\">apiLogExecutor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">ThreadPoolTaskExecutor<\/span> executor <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ThreadPoolTaskExecutor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    executor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setCorePoolSize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>       <span class=\"token comment\">\/\/ \u6838\u5fc3\u7ebf\u7a0b\u6570<\/span><br \/>\n    executor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setMaxPoolSize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>        <span class=\"token comment\">\/\/ \u6700\u5927\u7ebf\u7a0b\u6570<\/span><br \/>\n    executor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setQueueCapacity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1000<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>   <span class=\"token comment\">\/\/ \u961f\u5217\u5bb9\u91cf<\/span><br \/>\n    executor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setThreadNamePrefix<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;api-log-&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    executor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setRejectedExecutionHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">CallerRunsPolicy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    executor<span class=\"token punctuation\">.<\/span><span class=\"token function\">initialize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> executor<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7ebf\u7a0b\u6c60\u7684\u5de5\u4f5c\u6d41\u7a0b&#xff1a;<\/p>\n<p>\u8bf7\u6c42\u5230\u8fbe<br \/>\n   |<br \/>\n   v<br \/>\n\u6838\u5fc3\u7ebf\u7a0b&#xff08;2\u4e2a&#xff09;\u662f\u5426\u7a7a\u95f2&#xff1f;<br \/>\n   &#043;&#8211; \u662f &#8211;&gt; \u4ea4\u7ed9\u6838\u5fc3\u7ebf\u7a0b\u6267\u884c<br \/>\n   &#043;&#8211; \u5426 &#8211;&gt; \u961f\u5217&#xff08;\u5bb9\u91cf1000&#xff09;\u662f\u5426\u672a\u6ee1&#xff1f;<br \/>\n                  &#043;&#8211; \u662f &#8211;&gt; \u4efb\u52a1\u8fdb\u5165\u961f\u5217\u7b49\u5f85<br \/>\n                  &#043;&#8211; \u5426 &#8211;&gt; \u5f53\u524d\u7ebf\u7a0b\u6570 &lt; \u6700\u5927\u7ebf\u7a0b\u6570&#xff08;5&#xff09;&#xff1f;<br \/>\n                                 &#043;&#8211; \u662f &#8211;&gt; \u521b\u5efa\u65b0\u7ebf\u7a0b\u6267\u884c<br \/>\n                                 &#043;&#8211; \u5426 &#8211;&gt; \u6267\u884c\u62d2\u7edd\u7b56\u7565<\/p>\n<p>\u4e3a\u4ec0\u4e48 core&#061;2\u3001max&#061;5\u3001queue&#061;1000&#xff1f;\u65e5\u5fd7\u5199\u5165\u662f IO \u5bc6\u96c6\u578b\u4efb\u52a1&#xff0c;2 \u4e2a\u6838\u5fc3\u7ebf\u7a0b\u8db3\u591f\u5904\u7406\u6b63\u5e38\u6d41\u91cf&#xff0c;\u961f\u5217 1000 \u80fd\u7f13\u51b2\u7a81\u53d1\u6d41\u91cf&#xff0c;max&#061;5 \u662f\u6781\u7aef\u60c5\u51b5\u4e0b\u7684\u5b89\u5168\u7f51\u3002<\/p>\n<h5>\u2462 \u62d2\u7edd\u7b56\u7565\u2014\u2014\u4e3a\u4ec0\u4e48\u9009 CallerRunsPolicy<\/h5>\n<p>Java \u63d0\u4f9b\u4e86\u56db\u79cd\u5185\u7f6e\u62d2\u7edd\u7b56\u7565&#xff1a;<\/p>\n<table>\n<tr>\u7b56\u7565\u884c\u4e3a\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>AbortPolicy<\/td>\n<td>\u629b\u51fa RejectedExecutionException<\/td>\n<td>\u4e0d\u80fd\u4e22\u5931\u4efb\u52a1&#xff0c;\u5b81\u53ef\u62a5\u9519<\/td>\n<\/tr>\n<tr>\n<td>CallerRunsPolicy<\/td>\n<td>\u7531\u8c03\u7528\u7ebf\u7a0b\u6267\u884c\u4efb\u52a1<\/td>\n<td>\u4e0d\u80fd\u4e22\u5931&#xff0c;\u5b81\u53ef\u6162\u4e00\u70b9<\/td>\n<\/tr>\n<tr>\n<td>DiscardPolicy<\/td>\n<td>\u9759\u9ed8\u4e22\u5f03<\/td>\n<td>\u53ef\u4ee5\u4e22\u5931\u7684\u4efb\u52a1<\/td>\n<\/tr>\n<tr>\n<td>DiscardOldestPolicy<\/td>\n<td>\u4e22\u5f03\u961f\u5217\u4e2d\u6700\u65e9\u7684\u4efb\u52a1<\/td>\n<td>\u65b0\u4efb\u52a1\u6bd4\u65e7\u4efb\u52a1\u66f4\u91cd\u8981<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9009\u62e9 CallerRunsPolicy \u7684\u539f\u56e0\u5f88\u5b9e\u9645&#xff1a;\u63a5\u53e3\u65e5\u5fd7\u662f\u6392\u67e5\u95ee\u9898\u7684\u5173\u952e\u8bc1\u636e\u3002 \u4e22\u5931\u4e00\u6761\u65e5\u5fd7&#xff0c;\u53ef\u80fd\u5c31\u65e0\u6cd5\u5b9a\u4f4d\u6545\u969c\u6839\u56e0\u3002CallerRunsPolicy \u5728\u961f\u5217\u6ee1\u65f6\u9000\u5316\u4e3a\u540c\u6b65\u6267\u884c\u2014\u2014\u7528\u5c11\u91cf\u6027\u80fd\u6362\u53d6\u6570\u636e\u53ef\u9760\u6027\u3002\u4e1a\u52a1\u7ebf\u7a0b\u4f1a\u6162\u4e00\u70b9&#xff0c;\u4f46\u65e5\u5fd7\u4e0d\u4f1a\u4e22\u3002<\/p>\n<h5>\u2463 &#064;Async \u7684\u5751\u2014\u2014\u5f02\u6b65\u65b9\u6cd5\u540c\u7c7b\u8c03\u7528\u5931\u6548<\/h5>\n<p>\u8fd9\u548c AOP \u7684\u5185\u90e8\u8c03\u7528\u95ee\u9898\u662f\u540c\u4e00\u4e2a\u6839\u56e0&#xff1a;&#064;Async \u4e5f\u662f\u901a\u8fc7\u4ee3\u7406\u5b9e\u73b0\u7684\u3002\u5982\u679c\u5728\u540c\u4e00\u4e2a\u7c7b\u4e2d\u8c03\u7528 &#064;Async \u65b9\u6cd5&#xff0c;\u8c03\u7528\u7684\u662f\u76ee\u6807\u5bf9\u8c61\u7684\u65b9\u6cd5&#xff0c;\u4e0d\u662f\u4ee3\u7406\u5bf9\u8c61\u7684\u65b9\u6cd5&#xff0c;\u5f02\u6b65\u4e0d\u751f\u6548\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\u4e5f\u4e00\u6837&#xff1a;\u628a &#064;Async \u65b9\u6cd5\u62bd\u5230\u72ec\u7acb\u7684 Service \u7c7b\u4e2d\u3002<\/p>\n<h3>\u94fe\u8def\u8ffd\u8e2a\u2014\u2014ThreadLocal \u548c MDC \u7684\u516b\u80a1<\/h3>\n<h5>\u2460 ThreadLocal \u662f\u4ec0\u4e48<\/h5>\n<p>ThreadLocal \u662f\u9762\u8bd5\u5e76\u53d1\u65b9\u5411\u7684\u9ad8\u9891\u8003\u70b9\u3002\u4e00\u53e5\u8bdd&#xff1a;ThreadLocal \u4e3a\u6bcf\u4e2a\u7ebf\u7a0b\u7ef4\u62a4\u72ec\u7acb\u7684\u53d8\u91cf\u526f\u672c&#xff0c;\u5b9e\u73b0\u7ebf\u7a0b\u9694\u79bb\u3002<\/p>\n<p>\u5e95\u5c42\u5b9e\u73b0&#xff1a;\u6bcf\u4e2a Thread \u5bf9\u8c61\u5185\u90e8\u6301\u6709\u4e00\u4e2a ThreadLocalMap&#xff0c;key \u662f ThreadLocal \u5b9e\u4f8b\u672c\u8eab&#xff08;\u5f31\u5f15\u7528&#xff09;&#xff0c;value \u662f\u53d8\u91cf\u503c\u3002\u4e0d\u540c\u7ebf\u7a0b\u8bfb\u5199\u540c\u4e00\u4e2a ThreadLocal&#xff0c;\u5b9e\u9645\u4e0a\u8bfb\u5199\u7684\u662f\u5404\u81ea ThreadLocalMap \u4e2d\u7684\u4e0d\u540c entry&#xff0c;\u4e92\u4e0d\u5e72\u6270\u3002<\/p>\n<p>ThreadLocal \u6709\u4e2a\u7ecf\u5178\u9762\u8bd5\u8ffd\u95ee&#xff1a;\u5185\u5b58\u6cc4\u6f0f\u98ce\u9669\u3002<\/p>\n<p>ThreadLocalMap \u7684 key \u662f\u5f31\u5f15\u7528\u2014\u2014GC \u65f6\u4f1a\u88ab\u56de\u6536\u3002\u4f46 value \u662f\u5f3a\u5f15\u7528&#xff0c;\u4e0d\u4f1a\u88ab\u56de\u6536\u3002\u5982\u679c\u7ebf\u7a0b\u662f\u7ebf\u7a0b\u6c60\u4e2d\u7684\u590d\u7528\u7ebf\u7a0b&#xff08;\u751f\u547d\u5468\u671f\u5f88\u957f&#xff09;&#xff0c;\u88ab\u56de\u6536 key \u7684 value \u4f1a\u4e00\u76f4\u9a7b\u7559\u5185\u5b58\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;\u7528\u5b8c\u4e4b\u540e\u4e00\u5b9a\u8981\u8c03 remove()\u3002<\/p>\n<h5>\u2461 MDC\u2014\u2014ThreadLocal \u7684\u5b9e\u6218\u5e94\u7528<\/h5>\n<p>MDC&#xff08;Mapped Diagnostic Context&#xff09;\u662f SLF4J \u63d0\u4f9b\u7684\u7ebf\u7a0b\u7ea7\u4e0a\u4e0b\u6587\u5b58\u50a8&#xff0c;\u5e95\u5c42\u5c31\u662f ThreadLocal&lt;Map&lt;String, String&gt;&gt;\u3002<\/p>\n<p>\u5728\u9879\u76ee\u4e2d&#xff0c;\u6211\u7528 MDC \u5b9e\u73b0\u4e86 TraceId \u94fe\u8def\u8ffd\u8e2a&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TraceIdFilter<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">Filter<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <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\">doFilter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ServletRequest<\/span> request<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">ServletResponse<\/span> response<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">FilterChain<\/span> chain<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">IOException<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">ServletException<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">HttpServletRequest<\/span> httpRequest <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">HttpServletRequest<\/span><span class=\"token punctuation\">)<\/span> request<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> traceId <span class=\"token operator\">&#061;<\/span> httpRequest<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHeader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;X-Request-Id&#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>traceId <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">||<\/span> traceId<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            traceId <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">UUID<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">randomUUID<\/span><span class=\"token punctuation\">(<\/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><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 function\">substring<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">16<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token constant\">MDC<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;traceId&#034;<\/span><span class=\"token punctuation\">,<\/span> traceId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            chain<span class=\"token punctuation\">.<\/span><span class=\"token function\">doFilter<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">finally<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token constant\">MDC<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">clear<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u7528\u5b8c\u6e05\u7406&#xff0c;\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>logback \u914d\u7f6e\u4e2d\u7528 %X{traceId} \u8bfb\u53d6 MDC \u4e2d\u7684\u503c&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>log.pattern<span class=\"token punctuation\">&#034;<\/span><\/span><br \/>\n  <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>%d{HH:mm:ss.SSS} [%thread] [%X{traceId}] %-5level %logger{20} &#8211; %msg%n<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span><\/p>\n<p>\u8fd9\u6837\u540c\u4e00\u6b21\u8bf7\u6c42\u7684\u6240\u6709\u65e5\u5fd7\u90fd\u5e26\u4e0a\u540c\u4e00\u4e2a traceId&#xff0c;\u6392\u67e5\u95ee\u9898\u65f6\u7528 traceId \u4e00\u641c&#xff0c;\u6240\u6709\u76f8\u5173\u65e5\u5fd7\u5168\u90e8\u51fa\u6765\u3002<\/p>\n<h5>\u2462 \u8de8\u7ebf\u7a0b\u4f20\u9012\u2014\u2014&#064;Async \u573a\u666f\u4e0b MDC \u4e22\u5931<\/h5>\n<p>MDC \u57fa\u4e8e ThreadLocal&#xff0c;\u800c &#064;Async \u4f1a\u628a\u4efb\u52a1\u63d0\u4ea4\u5230\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u3002\u65b0\u7ebf\u7a0b\u7684 MDC \u662f\u7a7a\u7684\u2014\u2014traceId \u4e22\u4e86\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\u662f\u7528 TaskDecorator \u5305\u88c5 Runnable&#xff0c;\u5728\u63d0\u4ea4\u4efb\u52a1\u524d\u62f7\u8d1d\u7236\u7ebf\u7a0b\u7684 MDC \u4e0a\u4e0b\u6587&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MdcUtils<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">Runnable<\/span> <span class=\"token function\">wrap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Runnable<\/span> delegate<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> contextMap <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">MDC<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getCopyOfContextMap<\/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 punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>contextMap <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token constant\">MDC<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">setContextMap<\/span><span class=\"token punctuation\">(<\/span>contextMap<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                delegate<span class=\"token punctuation\">.<\/span><span class=\"token function\">run<\/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\">finally<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token constant\">MDC<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">clear<\/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><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\">\/\/ \u7ebf\u7a0b\u6c60\u914d\u7f6e\u4e2d\u96c6\u6210<\/span><br \/>\nexecutor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setTaskDecorator<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MdcUtils<\/span><span class=\"token operator\">::<\/span><span class=\"token function\">wrap<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>getCopyOfContextMap() \u5728\u63d0\u4ea4\u4efb\u52a1\u65f6\u62f7\u8d1d&#xff0c;setContextMap() \u5728\u65b0\u7ebf\u7a0b\u6267\u884c\u65f6\u6062\u590d\u3002\u8fd9\u6837\u5f02\u6b65\u5199\u65e5\u5fd7\u65f6&#xff0c;traceId \u4e5f\u80fd\u6b63\u786e\u8bb0\u5f55\u3002<\/p>\n<p>\u8de8\u7cfb\u7edf\u4f20\u9012 traceId \u5219\u662f\u53e6\u4e00\u5c42&#xff1a;\u5728\u51fa\u7ad9 HTTP \u8bf7\u6c42\u4e2d&#xff0c;\u628a traceId \u653e\u5230\u8bf7\u6c42\u5934 X-Request-Id \u91cc&#xff0c;\u4e0b\u6e38\u7cfb\u7edf\u6536\u5230\u540e\u5199\u5165\u81ea\u5df1\u7684 MDC\u3002\u8fd9\u6837\u4ece\u7528\u6237\u6d4f\u89c8\u5668\u5230 Nginx \u5230\u5e73\u53f0\u5230\u5916\u90e8\u7cfb\u7edf&#xff0c;\u6574\u6761\u94fe\u8def\u7684 traceId \u662f\u4e00\u81f4\u7684\u3002<\/p>\n<h3>\u67b6\u6784\u6f14\u8fdb\u2014\u2014\u4ece &#064;Async \u5230 RabbitMQ<\/h3>\n<h5>\u2460 &#064;Async \u7684\u4e94\u4e2a\u74f6\u9888<\/h5>\n<p>\u7528 &#064;Async &#043; \u7ebf\u7a0b\u6c60\u505a\u5f02\u6b65\u5199\u5165&#xff0c;\u770b\u4f3c\u5df2\u7ecf\u300c\u5f02\u6b65\u300d\u4e86&#xff0c;\u4f46\u968f\u7740\u65e5\u5fd7\u91cf\u589e\u957f&#xff0c;\u74f6\u9888\u9010\u6e10\u66b4\u9732&#xff1a;<\/p>\n<p>\u5f53\u524d\u67b6\u6784&#xff08;\u6709\u74f6\u9888&#xff09;&#xff1a;<br \/>\n  \u8bf7\u6c42 -&gt; AOP\u5207\u9762 -&gt; &#064;Async\u7ebf\u7a0b\u6c60(2-5\u7ebf\u7a0b, \u961f\u52171000) -&gt; \u76f4\u63a5\u5199DB<br \/>\n                            |                              |<br \/>\n                            |                              \u5355\u70b9\u74f6\u9888<br \/>\n                            \u961f\u6ee1 -&gt; CallerRunsPolicy -&gt; \u963b\u585e\u4e1a\u52a1\u7ebf\u7a0b<br \/>\n                            \u5e94\u7528\u5d29\u6e83 -&gt; \u961f\u5217\u4e2d\u65e5\u5fd7\u4e22\u5931<\/p>\n<p>\u5f15\u5165MQ\u540e&#xff08;\u89e3\u8026&#xff09;&#xff1a;<br \/>\n  \u8bf7\u6c42 -&gt; AOP\u5207\u9762 -&gt; MQ\u751f\u4ea7\u8005 -&gt; [RabbitMQ] -&gt; \u6d88\u8d39\u80051 -&gt; \u5199DB<br \/>\n                                      -&gt; \u6d88\u8d39\u80052 -&gt; \u5199ES<br \/>\n                                      -&gt; \u6d88\u8d39\u80053 -&gt; \u544a\u8b66\u5224\u65ad<br \/>\n                        |<br \/>\n                    MQ\u4e0d\u53ef\u7528\u65f6<br \/>\n                        v<br \/>\n                    \u964d\u7ea7\u901a\u9053 -&gt; &#064;Async\u76f4\u63a5\u5199DB<\/p>\n<p>\u4e94\u4e2a\u74f6\u9888&#xff1a;<\/p>\n<ul>\n<li>DB \u5355\u70b9\u74f6\u9888&#xff1a;&#064;Async \u672c\u8d28\u8fd8\u662f\u540c\u6b65\u5199 DB&#xff0c;\u6162\u67e5\u8be2\u963b\u585e\u7ebf\u7a0b<\/li>\n<li>\u80cc\u538b\u963b\u585e&#xff1a;CallerRunsPolicy \u961f\u6ee1\u65f6\u963b\u585e\u4e1a\u52a1\u7ebf\u7a0b<\/li>\n<li>\u65e5\u5fd7\u4e22\u5931&#xff1a;\u5e94\u7528\u91cd\u542f\u65f6\u5185\u5b58\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u6c38\u4e45\u4e22\u5931<\/li>\n<li>\u65e0\u591a\u6d88\u8d39\u8005&#xff1a;\u53ea\u80fd\u5199 DB&#xff0c;\u65e0\u6cd5\u540c\u65f6\u5199 ES\u3001\u544a\u8b66\u3001\u7edf\u8ba1<\/li>\n<li>\u524a\u5cf0\u4e0d\u8db3&#xff1a;\u961f\u5217\u5bb9\u91cf 1000&#xff0c;\u7a81\u53d1\u6d41\u91cf\u76f4\u63a5\u6253\u6ee1<\/li>\n<\/ul>\n<h5>\u2461 \u5f15\u5165 RabbitMQ<\/h5>\n<p>\u9009\u578b\u7406\u7531&#xff1a;\u65e5\u5fd7\u573a\u666f\u541e\u5410\u91cf\u4e07\u7ea7\u8db3\u591f&#xff0c;Spring Boot 2.5 \u539f\u751f\u652f\u6301 spring-boot-starter-amqp&#xff0c;\u96c6\u6210\u6210\u672c\u6700\u4f4e\u3002RabbitMQ \u7684\u6d88\u606f\u786e\u8ba4\u673a\u5236&#xff08;Publisher Confirm &#043; Consumer ACK&#xff09;\u4fdd\u8bc1\u65e5\u5fd7\u4e0d\u4e22\u5931\u3002\u672a\u6765\u91cf\u7ea7\u66b4\u589e\u53ef\u5e73\u6ed1\u8fc1\u79fb\u5230 Kafka\u3002<\/p>\n<p>\u5f15\u5165 MQ \u540e&#xff0c;\u67b6\u6784\u53d8\u6210\u4e86&#xff1a;AOP \u5207\u9762\u6355\u83b7\u65e5\u5fd7 -&gt; \u53d1\u9001\u5230 MQ -&gt; \u591a\u4e2a\u6d88\u8d39\u8005\u5e76\u884c\u5904\u7406&#xff08;\u5199 DB\u3001\u5199 ES\u3001\u89e6\u53d1\u544a\u8b66&#xff09;\u3002\u6838\u5fc3\u6539\u52a8\u53ea\u5728\u300c\u6700\u540e\u4e00\u516c\u91cc\u300d\u2014\u2014\u5207\u9762\u4e2d\u7684 asyncSaveLog() \u6539\u4e3a mqProducer.send()&#xff0c;\u6ce8\u89e3\u5b9a\u4e49\u3001\u6570\u636e\u5e93\u8868\u7ed3\u6784\u3001\u67e5\u8be2\u63a5\u53e3\u5168\u90e8\u4e0d\u53d8\u3002<\/p>\n<p>\u8fd8\u6709\u964d\u7ea7\u7b56\u7565&#xff1a;MQ \u4e0d\u53ef\u7528\u65f6&#xff0c;\u81ea\u52a8\u964d\u7ea7\u5230 &#064;Async \u76f4\u63a5\u5199 DB\u3002\u4fdd\u8bc1\u7cfb\u7edf\u53ef\u7528\u6027\u4e0d\u4f9d\u8d56 MQ \u7684\u53ef\u7528\u6027\u3002<\/p>\n<h5>\u2462 \u6027\u80fd\u6536\u76ca<\/h5>\n<p>\u5f15\u5165 MQ \u524d\u540e\u7684\u5bf9\u6bd4&#xff1a;<\/p>\n<p>&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n| \u6307\u6807             | \u5f15\u5165MQ\u524d          | \u5f15\u5165MQ\u540e          | \u6539\u5584              |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n| \u4e1a\u52a1\u63a5\u53e3\u5f71\u54cd     | CallerRunsPolicy  | \u5b8c\u5168\u89e3\u8026          | RT\u964d\u4f4e10-50ms    |<br \/>\n| \u65e5\u5fd7\u4e22\u5931\u98ce\u9669     | \u5e94\u7528\u91cd\u542f\u65f6\u4e22\u5931    | MQ\u6301\u4e45\u5316          | \u4e22\u5931\u7387 -&gt; 0      |<br \/>\n| \u591a\u6d88\u8d39\u8005         | \u4e0d\u652f\u6301            | DB\/ES\/\u544a\u8b66\u5e76\u884c    | \u67b6\u6784\u8d28\u53d8          |<br \/>\n| \u524a\u5cf0\u80fd\u529b         | \u961f\u52171000          | MQ\u767e\u4e07\u7ea7          | 1000x            |<br \/>\n| \u5199\u5165\u541e\u5410\u91cf       | ~500\u6761\/\u79d2         | ~5000\u6761\/\u79d2(\u6279\u91cf)  | 10x              |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<\/p>\n<h3>\u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014AOP \u80cc\u540e\u7684\u4e09\u79cd\u6a21\u5f0f<\/h3>\n<p>\u6574\u4e2a\u65e5\u5fd7\u6a21\u5757\u7684\u8bbe\u8ba1\u4e2d&#xff0c;\u7528\u5230\u4e86\u4e09\u79cd\u8bbe\u8ba1\u6a21\u5f0f\u3002\u9762\u8bd5\u65f6\u5982\u679c\u88ab\u95ee\u5230\u300c\u9879\u76ee\u4e2d\u7528\u8fc7\u54ea\u4e9b\u8bbe\u8ba1\u6a21\u5f0f\u300d&#xff0c;\u8fd9\u4e9b\u90fd\u662f\u5f88\u597d\u7684\u7d20\u6750\u3002<\/p>\n<p>\u4ee3\u7406\u6a21\u5f0f&#xff1a;AOP \u7684\u5e95\u5c42\u5b9e\u73b0\u3002JDK \u52a8\u6001\u4ee3\u7406\u548c CGLIB \u90fd\u662f\u4ee3\u7406\u6a21\u5f0f\u7684\u5177\u4f53\u5e94\u7528\u3002\u4ee3\u7406\u6a21\u5f0f\u7684\u6838\u5fc3\u601d\u60f3\u662f&#xff1a;\u4e0d\u76f4\u63a5\u8bbf\u95ee\u76ee\u6807\u5bf9\u8c61&#xff0c;\u800c\u662f\u901a\u8fc7\u4ee3\u7406\u5bf9\u8c61\u95f4\u63a5\u8bbf\u95ee&#xff0c;\u4ee3\u7406\u53ef\u4ee5\u5728\u8c03\u7528\u524d\u540e\u63d2\u5165\u989d\u5916\u903b\u8f91\u3002<\/p>\n<p>\u95e8\u9762\u6a21\u5f0f&#xff1a;\u51fa\u7ad9\u65e5\u5fd7\u7684 ApiLog \u7c7b\u5c31\u662f\u95e8\u9762\u3002\u5b83\u628a\u590d\u6742\u7684\u65e5\u5fd7\u6784\u5efa\u903b\u8f91&#xff08;\u8bbe\u7f6e\u76ee\u6807\u7cfb\u7edf\u3001\u63a5\u53e3\u540d\u3001URL\u3001\u53c2\u6570\u3001\u6355\u83b7\u5f02\u5e38\u3001\u8ba1\u7b97\u8017\u65f6\u3001\u5f02\u6b65\u5199\u5165&#xff09;\u5c01\u88c5\u5728\u4e00\u4e2a\u7b80\u6d01\u7684 API \u540e\u9762&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u4e00\u884c\u4ee3\u7801\u5b8c\u6210\u51fa\u7ad9\u65e5\u5fd7\u8bb0\u5f55<\/span><br \/>\n<span class=\"token class-name\">CpdmResponse<\/span> resp <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">ApiLog<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">execute<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPDM&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u4efb\u52a1\u5355\u63a8\u9001&#034;<\/span><span class=\"token punctuation\">,<\/span> url<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;POST&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token constant\">JSON<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toJSONString<\/span><span class=\"token punctuation\">(<\/span>task<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> restTemplate<span class=\"token punctuation\">.<\/span><span class=\"token function\">postForObject<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> task<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">CpdmResponse<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>Builder \u6a21\u5f0f&#xff1a;\u9700\u8981\u7cbe\u7ec6\u63a7\u5236\u65e5\u5fd7\u5185\u5bb9\u65f6&#xff0c;\u7528 Builder \u94fe\u5f0f\u6784\u5efa&#xff1a;<\/p>\n<p><span class=\"token class-name\">ApiLog<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CPDM&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u4efb\u52a1\u5355\u63a8\u9001&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;http:\/\/cpdm.internal\/api\/task\/push&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token function\">params<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">JSON<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toJSONString<\/span><span class=\"token punctuation\">(<\/span>task<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token function\">success<\/span><span class=\"token punctuation\">(<\/span>responseBody<span class=\"token punctuation\">,<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token function\">save<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u8fd8\u6709\u4e00\u4e2a\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u70b9&#xff1a;ApiLog \u662f\u9759\u6001\u5de5\u5177\u7c7b&#xff0c;\u4f46\u5b83\u7684\u5185\u90e8\u4f9d\u8d56 IOpsApiLogService&#xff08;Spring Bean&#xff09;\u3002\u600e\u4e48\u5728\u9759\u6001\u65b9\u6cd5\u4e2d\u8bbf\u95ee Spring Bean&#xff1f;\u901a\u8fc7 CommandLineRunner \u5728\u6240\u6709 Bean \u521d\u59cb\u5316\u5b8c\u6210\u540e\u6ce8\u5165&#xff1a;<\/p>\n<p><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\">ApiLogHelperInitializer<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">CommandLineRunner<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Autowired<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">IOpsApiLogService<\/span> apiLogService<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 keyword\">void<\/span> <span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/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\">ApiLog<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">setLogService<\/span><span class=\"token punctuation\">(<\/span>apiLogService<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>\u4e3a\u4ec0\u4e48\u7528 CommandLineRunner \u800c\u4e0d\u662f 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