{"id":74743,"date":"2026-02-10T14:25:26","date_gmt":"2026-02-10T06:25:26","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/74743.html"},"modified":"2026-02-10T14:25:26","modified_gmt":"2026-02-10T06:25:26","slug":"redis%e5%88%86%e5%b8%83%e5%bc%8f%e9%94%81%e8%87%aa%e5%8a%a8%e7%bb%ad%e6%9c%9f%e4%b8%8eredisson%e7%9c%8b%e9%97%a8%e7%8b%97%e6%9c%ba%e5%88%b6%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/74743.html","title":{"rendered":"Redis\u5206\u5e03\u5f0f\u9501\u81ea\u52a8\u7eed\u671f\u4e0eRedisson\u770b\u95e8\u72d7\u673a\u5236\u6df1\u5ea6\u89e3\u6790"},"content":{"rendered":"<h2>Redis\u5206\u5e03\u5f0f\u9501\u81ea\u52a8\u7eed\u671f\u4e0eRedisson\u770b\u95e8\u72d7\u673a\u5236\u6df1\u5ea6\u89e3\u6790<\/h2>\n<h3>\u6982\u8ff0<\/h3>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d&#xff0c;Redis \u5206\u5e03\u5f0f\u9501\u5e38\u7528\u4e8e\u4fdd\u62a4\u5171\u4eab\u8d44\u6e90\u7684\u5e76\u53d1\u8bbf\u95ee\u3002\u9501\u901a\u5e38\u901a\u8fc7\u8bbe\u7f6e key \u548c\u552f\u4e00 value&#xff0c;\u5e76\u6307\u5b9a\u8fc7\u671f\u65f6\u95f4\u6765\u9632\u6b62\u6b7b\u9501\u3002\u7136\u800c&#xff0c;\u5982\u679c\u4e1a\u52a1\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u9501\u7684\u8fc7\u671f\u65f6\u95f4&#xff0c;\u9501\u53ef\u80fd\u63d0\u524d\u91ca\u653e&#xff0c;\u5176\u4ed6\u5ba2\u6237\u7aef\u8d81\u673a\u83b7\u53d6\u9501&#xff0c;\u9020\u6210\u5e76\u53d1\u5b89\u5168\u95ee\u9898\u3002\u4e3a\u89e3\u51b3\u8fd9\u4e00\u75db\u70b9&#xff0c;Redisson \u63d0\u4f9b\u4e86\u201c\u770b\u95e8\u72d7\u201d\u81ea\u52a8\u7eed\u671f\u673a\u5236&#xff1a;\u5f53\u4e1a\u52a1\u4ecd\u5728\u6267\u884c\u65f6&#xff0c;\u540e\u53f0\u7ebf\u7a0b\u4f1a\u5468\u671f\u6027\u5730\u4e3a\u9501\u7eed\u671f&#xff0c;\u4f7f\u9501\u5728\u6574\u4e2a\u4e1a\u52a1\u751f\u547d\u5468\u671f\u5185\u4fdd\u6301\u6709\u6548&#xff0c;\u76f4\u5230\u4e3b\u52a8\u91ca\u653e\u3002<\/p>\n<hr \/>\n<h3>\u80cc\u666f\u4e0e\u95ee\u9898\u573a\u666f<\/h3>\n<ul>\n<li>\u9501\u8fc7\u671f\u65f6\u95f4\u56fa\u5b9a&#xff0c;\u4f8b\u5982 30 \u79d2&#xff0c;\u4f46\u4e1a\u52a1\u53ef\u80fd\u6267\u884c 50 \u79d2\u4ee5\u4e0a\u3002<\/li>\n<li>\u9501\u5230\u671f\u540e\u88ab\u5176\u4ed6\u5ba2\u6237\u7aef\u62a2\u5360&#xff0c;\u5bfc\u81f4\u540c\u4e00\u8d44\u6e90\u88ab\u591a\u7ebf\u7a0b\/\u591a\u5b9e\u4f8b\u540c\u65f6\u64cd\u4f5c\u3002<\/li>\n<li>\u9700\u8981\u4e00\u79cd\u673a\u5236\u5728\u4e1a\u52a1\u672a\u5b8c\u6210\u65f6\u81ea\u52a8\u7eed\u671f&#xff0c;\u907f\u514d\u63d0\u524d\u91ca\u653e\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u5c31\u662f Redisson \u770b\u95e8\u72d7\u673a\u5236\u5b58\u5728\u7684\u610f\u4e49&#xff1a;\u5728\u4f60\u672a\u8c03\u7528 unlock() \u4e4b\u524d&#xff0c;\u540e\u53f0\u7ebf\u7a0b\u4f1a\u6301\u7eed\u5c06\u9501\u7684\u5269\u4f59\u65f6\u95f4\u7eed\u56de\u5230\u201c\u770b\u95e8\u72d7\u8d85\u65f6\u65f6\u95f4\u201d&#xff0c;\u9ed8\u8ba4 30 \u79d2&#xff0c;\u53ef\u901a\u8fc7 setLockWatchdogTimeout \u8c03\u6574\u3002<\/p>\n<hr \/>\n<h3>\u540d\u8bcd\u89e3\u91ca<\/h3>\n<ul>\n<li>Redis \u5206\u5e03\u5f0f\u9501&#xff1a;\u901a\u8fc7 SET key value NX EX seconds \u7b49\u64cd\u4f5c\u5b9e\u73b0\u7684\u4e92\u65a5\u63a7\u5236&#xff08;Redisson\u5728\u5176\u4e0a\u5c01\u88c5&#xff09;\u3002<\/li>\n<li>Redisson&#xff1a;\u57fa\u4e8e Netty \u7684 Java \u5185\u5b58\u6570\u636e\u7f51\u683c\u6846\u67b6&#xff0c;\u63d0\u4f9b\u4e30\u5bcc\u7684\u5206\u5e03\u5f0f\u7ed3\u6784\u4e0e\u5de5\u5177&#xff0c;\u5305\u542b RLock \u5206\u5e03\u5f0f\u9501\u3002<\/li>\n<li>\u770b\u95e8\u72d7&#xff08;Lock Watchdog&#xff09;&#xff1a;Redisson \u7684\u81ea\u52a8\u7eed\u671f\u7ebf\u7a0b&#xff0c;\u5468\u671f\u6027\u5c06\u9501\u7684\u5269\u4f59\u65f6\u95f4\u7eed\u5230\u8bbe\u5b9a\u503c&#xff08;\u9ed8\u8ba4 30 \u79d2&#xff09;&#xff0c;\u76f4\u81f3\u89e3\u9501\u6216\u5b9e\u4f8b\u5b95\u673a\u3002<\/li>\n<li>\u7eed\u671f\u5468\u671f&#xff1a;\u6bcf\u9694\u201c\u770b\u95e8\u72d7\u8d85\u65f6\u7684 1\/3\u201d\u89e6\u53d1\u7eed\u671f&#xff08;\u9ed8\u8ba4 10 \u79d2&#xff09;\u3002<\/li>\n<li>\u79df\u671f&#xff08;leaseTime&#xff09;&#xff1a;\u9501\u7684\u56fa\u5b9a\u8fc7\u671f\u65f6\u95f4&#xff0c;\u8c03\u7528 lock(long leaseTime, TimeUnit unit) \u65f6\u8bbe\u7f6e&#xff0c;\u7981\u7528\u770b\u95e8\u72d7\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u57fa\u7840\u7528\u6cd5&#xff1a;\u7528 Redisson \u5b9e\u73b0\u9501\u7684\u81ea\u52a8\u7eed\u671f<\/h3>\n<p>\u5f53\u4f60\u4f7f\u7528\u65e0\u53c2 lock() \u52a0\u9501\u65f6&#xff0c;\u4f1a\u81ea\u52a8\u542f\u7528\u770b\u95e8\u72d7&#xff1b;\u5f53\u4f60\u4f7f\u7528\u5e26\u53c2 lock(leaseTime, unit) \u65f6&#xff0c;\u770b\u95e8\u72d7\u88ab\u7981\u7528\u3002\u4e0b\u9762\u7ed9\u51fa\u5b8c\u6574\u793a\u4f8b\u3002<\/p>\n<h4>1&#xff09;\u52a0\u5165\u4f9d\u8d56&#xff08;Maven&#xff09;<\/h4>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>org.redisson<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>redisson<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>version<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>3.27.2<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>version<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<h4>2&#xff09;\u914d\u7f6e Redisson&#xff08;Cluster \u793a\u4f8b&#xff09;<\/h4>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">RedissonManager<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">Config<\/span> config <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Config<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u58f0\u660e Redisson \u5ba2\u6237\u7aef<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">Redisson<\/span> redisson <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5b9e\u4f8b\u5316 Redisson<\/span><br \/>\n    <span class=\"token keyword\">static<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        config<span class=\"token punctuation\">.<\/span><span class=\"token function\">useClusterServers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n              <span class=\"token comment\">\/\/ \u96c6\u7fa4\u72b6\u6001\u626b\u63cf\u95f4\u9694&#xff0c;\u6beb\u79d2<\/span><br \/>\n              <span class=\"token punctuation\">.<\/span><span class=\"token function\">setScanInterval<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2000<\/span><span class=\"token punctuation\">)<\/span><br \/>\n              <span class=\"token comment\">\/\/ \u81f3\u5c11 3 \u4e3b 3 \u4ece<\/span><br \/>\n              <span class=\"token punctuation\">.<\/span><span class=\"token function\">addNodeAddress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;redis:\/\/127.0.0.1:6379&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n              <span class=\"token punctuation\">.<\/span><span class=\"token function\">addNodeAddress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;redis:\/\/127.0.0.1:6380&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n              <span class=\"token punctuation\">.<\/span><span class=\"token function\">addNodeAddress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;redis:\/\/127.0.0.1:6381&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n              <span class=\"token punctuation\">.<\/span><span class=\"token function\">addNodeAddress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;redis:\/\/127.0.0.1:6382&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n              <span class=\"token punctuation\">.<\/span><span class=\"token function\">addNodeAddress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;redis:\/\/127.0.0.1:6383&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n              <span class=\"token punctuation\">.<\/span><span class=\"token function\">addNodeAddress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;redis:\/\/127.0.0.1:6384&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5f97\u5230 Redisson \u5bf9\u8c61<\/span><br \/>\n        redisson <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Redisson<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token class-name\">Redisson<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">create<\/span><span class=\"token punctuation\">(<\/span>config<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u83b7\u53d6 Redisson \u5bf9\u8c61<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">Redisson<\/span> <span class=\"token function\">getRedisson<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> redisson<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>3&#xff09;\u9501\u7684\u83b7\u53d6\u4e0e\u91ca\u653e&#xff08;\u542f\u7528\u770b\u95e8\u72d7&#xff09;<\/h4>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">DistributedRedisLock<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4ece\u914d\u7f6e\u7c7b\u4e2d\u83b7\u53d6 Redisson \u5bf9\u8c61<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">Redisson<\/span> redisson <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">RedissonManager<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getRedisson<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> LOCK_TITLE <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;redisLock_&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u52a0\u9501&#xff08;\u65e0\u53c2 lock()&#xff0c;\u542f\u7528\u770b\u95e8\u72d7&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">boolean<\/span> <span class=\"token function\">acquire<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> lockName<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> key <span class=\"token operator\">&#061;<\/span> LOCK_TITLE <span class=\"token operator\">&#043;<\/span> lockName<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">RLock<\/span> mylock <span class=\"token operator\">&#061;<\/span> redisson<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLock<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        mylock<span class=\"token punctuation\">.<\/span><span class=\"token function\">lock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u81ea\u52a8\u7eed\u671f&#xff0c;\u9ed8\u8ba4 30 \u79d2\u8d85\u65f6&#xff0c;\u770b\u95e8\u72d7\u6bcf\u9694 10 \u79d2\u7eed\u671f<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u91ca\u653e\u9501<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">release<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> lockName<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> key <span class=\"token operator\">&#061;<\/span> LOCK_TITLE <span class=\"token operator\">&#043;<\/span> lockName<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">RLock<\/span> mylock <span class=\"token operator\">&#061;<\/span> redisson<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLock<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        mylock<span class=\"token punctuation\">.<\/span><span class=\"token function\">unlock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>4&#xff09;\u9501\u7684\u4f7f\u7528\u793a\u4f8b<\/h4>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">discount<\/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> key <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;lock001&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">DistributedRedisLock<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">acquire<\/span><span class=\"token punctuation\">(<\/span>key<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        <span class=\"token comment\">\/\/ \u6267\u884c\u4e1a\u52a1\u903b\u8f91&#xff08;\u53ef\u80fd\u4e0d\u786e\u5b9a\u65f6\u957f&#xff09;<\/span><br \/>\n        <span class=\"token comment\">\/\/ doSomething();<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">finally<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">DistributedRedisLock<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">release<\/span><span class=\"token punctuation\">(<\/span>key<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> <span class=\"token string\">&#034;done&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>5&#xff09;\u914d\u7f6e\u770b\u95e8\u72d7\u8d85\u65f6\u65f6\u95f4<\/h4>\n<p><span class=\"token class-name\">Config<\/span> config <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Config<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nconfig<span class=\"token punctuation\">.<\/span><span class=\"token function\">setLockWatchdogTimeout<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">30000L<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u9ed8\u8ba4 30 \u79d2&#xff0c;\u5355\u4f4d\u6beb\u79d2<\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;lock() \u4e3a\u65e0\u53c2\u52a0\u9501&#xff0c;\u4f1a\u542f\u7528\u770b\u95e8\u72d7&#xff1b;\u5f53\u4f7f\u7528\u5e26\u53c2 lock(long leaseTime, TimeUnit unit) \u65f6&#xff0c;\u770b\u95e8\u72d7\u4f1a\u88ab\u7981\u7528\u3002<\/p>\n<hr \/>\n<h3>\u4f55\u65f6\u542f\u7528\/\u7981\u7528\u770b\u95e8\u72d7&#xff08;\u573a\u666f\u5efa\u8bae&#xff09;<\/h3>\n<p>\u63a8\u8350\u542f\u7528&#xff08;\u65e0\u53c2 lock() &#043; \u81ea\u52a8\u7eed\u671f&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u4e1a\u52a1\u6267\u884c\u65f6\u95f4\u4e0d\u786e\u5b9a&#xff1a;\u7b2c\u4e09\u65b9\u63a5\u53e3\u8c03\u7528\u3001\u590d\u6742\u67e5\u8be2\u3001\u6279\u5904\u7406\u3002<\/li>\n<li>\u5e0c\u671b\u9501\u968f\u4e1a\u52a1\u81ea\u52a8\u91ca\u653e&#xff1a;\u65e0\u9700\u8ba1\u7b97\u8fc7\u671f\u65f6\u95f4&#xff0c;\u6267\u884c\u5b8c unlock() \u5373\u91ca\u653e\u3002<\/li>\n<li>\u9ad8\u5e76\u53d1\u4e14\u4e00\u81f4\u6027\u8981\u6c42\u9ad8&#xff1a;\u5e93\u5b58\u6263\u51cf\u3001\u4ea4\u6613\u7b49\u3002<\/li>\n<\/ul>\n<p>\u4e0d\u542f\u7528&#xff08;\u5e26\u53c2 lock(leaseTime, unit) &#xff0c;\u56fa\u5b9a\u8fc7\u671f\u4e0d\u7eed\u671f&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u4e1a\u52a1\u8017\u65f6\u56fa\u5b9a\u4e14\u53ef\u63a7&#xff1a;\u4f8b\u5982\u53ef\u9884\u4f30 5~10 \u79d2\u7684\u7f13\u5b58\u66f4\u65b0\u3002<\/li>\n<li>\u53ea\u9700\u4e34\u65f6\u5360\u4f4d&#xff1a;\u5982\u5b9a\u65f6\u4efb\u52a1\u62a2\u5360&#xff0c;\u4ec5\u9700\u56fa\u5b9a\u65f6\u95f4\u7684\u4e92\u65a5\u3002<\/li>\n<\/ul>\n<p>\u6700\u4f73\u5b9e\u8df5&#xff1a;<\/p>\n<ul>\n<li>\u770b\u95e8\u72d7\u8d85\u65f6\u65f6\u95f4\u4e0d\u8981\u8fc7\u5c0f&#xff08;\u4f8b\u5982 1 \u79d2&#xff09;&#xff0c;\u907f\u514d\u7eed\u671f\u8fc7\u4e8e\u9891\u7e41\u589e\u52a0 Redis \u538b\u529b\u3002<\/li>\n<li>\u4e5f\u4e0d\u8981\u8fc7\u5927&#xff08;\u4f8b\u5982 10 \u5206\u949f&#xff09;&#xff0c;\u907f\u514d\u5b9e\u4f8b\u5b95\u673a\u540e\u9501\u957f\u65f6\u95f4\u4e0d\u91ca\u653e\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u914d\u7f6e\u9879\u4e0e\u8fd0\u884c\u65f6\u53c2\u6570<\/h3>\n<ul>\n<li>\u770b\u95e8\u72d7\u8d85\u65f6\u65f6\u95f4&#xff1a;\u901a\u8fc7 Config.setLockWatchdogTimeout(long) \u914d\u7f6e&#xff0c;\u9ed8\u8ba4 30000 \u6beb\u79d2\u3002<\/li>\n<li>\u7eed\u671f\u5468\u671f&#xff1a;\u9ed8\u8ba4\u6bcf\u9694\u8d85\u65f6\u65f6\u95f4\u7684 1\/3 \u8fdb\u884c\u7eed\u671f&#xff08;30 \u79d2 \u2192 \u6bcf 10 \u79d2\u7eed\u671f\u4e00\u6b21&#xff09;\u3002<\/li>\n<li>\u52a0\u9501\u8bed\u4e49&#xff1a;\n<ul>\n<li>\u65e0\u53c2 lock()&#xff1a;\u542f\u7528\u770b\u95e8\u72d7&#xff0c;\u81ea\u52a8\u7eed\u671f\u76f4\u81f3 unlock()\u3002<\/li>\n<li>\u5e26\u53c2 lock(long leaseTime, TimeUnit unit)&#xff1a;\u7981\u7528\u770b\u95e8\u72d7&#xff0c;\u5230\u671f\u81ea\u52a8\u91ca\u653e\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>\u6e90\u7801\u7ea7\u673a\u5236\u4e0e\u7ebf\u7a0b\u6a21\u578b&#xff08;\u539f\u7406\u5256\u6790&#xff09;<\/h3>\n<p>Redisson \u7684\u770b\u95e8\u72d7\u672c\u8d28\u662f\u4e00\u4e2a\u540e\u53f0\u7eed\u671f\u8c03\u5ea6\u5668&#xff1a;\u5f53\u7ebf\u7a0b\u6210\u529f\u83b7\u53d6\u9501\u540e&#xff0c;\u5982\u679c\u662f\u201c\u65e0\u53c2 lock()\u201d&#xff0c;Redisson \u542f\u52a8\u7eed\u671f\u4efb\u52a1&#xff0c;\u5468\u671f\u6027\u5237\u65b0\u9501\u7684 TTL \u5230\u201c\u770b\u95e8\u72d7\u8d85\u65f6\u65f6\u95f4\u201d\u3002\u7eed\u671f\u4efb\u52a1\u4f1a\u5728\u4ee5\u4e0b\u4e8b\u4ef6\u7ec8\u6b62&#xff1a;<\/p>\n<ul>\n<li>\u5f53\u524d\u7ebf\u7a0b\u6267\u884c\u4e86 unlock()&#xff1b;<\/li>\n<li>\u52a0\u9501\u7ebf\u7a0b\u4e2d\u65ad\u6216\u6267\u884c\u5b8c\u6210&#xff1b;<\/li>\n<li>\u5ba2\u6237\u7aef\u5b9e\u4f8b\u5b95\u673a&#xff08;\u6b64\u65f6\u9501\u5728\u8d85\u65f6\u65f6\u95f4\u540e\u81ea\u52a8\u91ca\u653e&#xff09;\u3002<\/li>\n<\/ul>\n<p>\u7eed\u671f\u8ba1\u7b97&#xff1a;\u5982\u679c\u8d85\u65f6\u65f6\u95f4\u4e3a T&#xff0c;\u90a3\u4e48\u7eed\u671f\u5468\u671f\u4e3a T\/3&#xff08;\u9ed8\u8ba4 30 \u79d2 \u2192 10 \u79d2&#xff09;\u3002\u7eed\u671f\u4e0d\u662f\u201c\u5ef6\u957f\u56fa\u5b9a\u65f6\u957f\u201d&#xff0c;\u800c\u662f\u201c\u628a\u5269\u4f59 TTL \u5237\u56de T\u201d&#xff0c;\u786e\u4fdd\u9501\u5728\u6574\u4e2a\u4e1a\u52a1\u5468\u671f\u4fdd\u6301\u6709\u6548\u3002<\/p>\n<hr \/>\n<h3>\u7981\u7528\u770b\u95e8\u72d7\u7684\u793a\u4f8b&#xff08;\u56fa\u5b9a\u79df\u671f&#xff09;<\/h3>\n<p><span class=\"token class-name\">RLock<\/span> lock <span class=\"token operator\">&#061;<\/span> redisson<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;cache_lock_456&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nlock<span class=\"token punctuation\">.<\/span><span class=\"token function\">lock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">15<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">TimeUnit<\/span><span class=\"token punctuation\">.<\/span>SECONDS<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 15 \u79d2\u540e\u81ea\u52a8\u8fc7\u671f&#xff0c;\u4e0d\u4f1a\u7eed\u671f<\/span><br \/>\n<span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6267\u884c\u56fa\u5b9a\u65f6\u957f\u7684\u4e1a\u52a1&#xff1a;\u66f4\u65b0\u7f13\u5b58&#xff08;\u9884\u4f30 5 \u79d2&#xff09;<\/span><br \/>\n    <span class=\"token comment\">\/\/ cacheService.updateCache();<\/span><br \/>\n<span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">finally<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>lock<span class=\"token punctuation\">.<\/span><span class=\"token function\">isHeldByCurrentThread<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        lock<span class=\"token punctuation\">.<\/span><span class=\"token function\">unlock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>\u5e38\u89c1\u5751\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n<ul>\n<li>\u6ce8\u610f\u9501\u91cd\u5165\u4e0e\u7ebf\u7a0b\u7ed1\u5b9a&#xff1a;\u53ea\u6709\u6301\u9501\u7684\u7ebf\u7a0b\u624d\u80fd\u89e3\u9501&#xff0c;\u6ce8\u610f\u7ebf\u7a0b\u6c60\u5207\u6362\u65f6\u7684\u4e0a\u4e0b\u6587\u7ba1\u7406\u3002<\/li>\n<li>\u8c28\u614e\u8bbe\u7f6e\u79df\u671f&#xff1a;\u5e26\u53c2 lock(leaseTime, unit) \u4f1a\u7981\u7528\u770b\u95e8\u72d7&#xff0c;\u52a1\u5fc5\u786e\u4fdd\u79df\u671f\u5927\u4e8e\u6700\u5927\u53ef\u80fd\u4e1a\u52a1\u8017\u65f6\u3002<\/li>\n<li>\u5b95\u673a\u60c5\u51b5\u4e0b\u7684\u9501\u91ca\u653e&#xff1a;\u542f\u7528\u770b\u95e8\u72d7\u65f6&#xff0c;\u5b9e\u4f8b\u5b95\u673a\u540e\u9501\u4f1a\u5728\u770b\u95e8\u72d7\u8d85\u65f6\u540e\u91ca\u653e&#xff1b;\u7981\u7528\u770b\u95e8\u72d7\u65f6\u5219\u6309\u79df\u671f\u5230\u70b9\u91ca\u653e\u3002<\/li>\n<li>\u907f\u514d\u5fd8\u8bb0\u89e3\u9501&#xff1a;\u5373\u4f7f\u542f\u7528\u4e86\u770b\u95e8\u72d7&#xff0c;\u5efa\u8bae\u5728 finally \u4e2d\u663e\u5f0f\u8c03\u7528 unlock()\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u67b6\u6784\u56fe&#xff08;Mermaid&#xff0c;\u53ef\u89c6\u5316 &#043; \u98ce\u683c\u589e\u5f3a&#xff09;<\/h3>\n<p>  #mermaid-svg-qASnX96BljusEMWu{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-qASnX96BljusEMWu .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-qASnX96BljusEMWu .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-qASnX96BljusEMWu .error-icon{fill:#552222;}#mermaid-svg-qASnX96BljusEMWu .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-qASnX96BljusEMWu .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-qASnX96BljusEMWu 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.label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-qASnX96BljusEMWu .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-qASnX96BljusEMWu :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}#mermaid-svg-qASnX96BljusEMWu .source&gt;*{fill:#E3F2FD!important;stroke:#90CAF9!important;stroke-width:2px!important;color:#0D47A1!important;}#mermaid-svg-qASnX96BljusEMWu .source span{fill:#E3F2FD!important;stroke:#90CAF9!important;stroke-width:2px!important;color:#0D47A1!important;}#mermaid-svg-qASnX96BljusEMWu .source tspan{fill:#0D47A1!important;}#mermaid-svg-qASnX96BljusEMWu .redisson&gt;*{fill:#E8F5E9!important;stroke:#81C784!important;stroke-width:2px!important;color:#1B5E20!important;}#mermaid-svg-qASnX96BljusEMWu .redisson span{fill:#E8F5E9!important;stroke:#81C784!important;stroke-width:2px!important;color:#1B5E20!important;}#mermaid-svg-qASnX96BljusEMWu .redisson tspan{fill:#1B5E20!important;}#mermaid-svg-qASnX96BljusEMWu .redis&gt;*{fill:#FFF3E0!important;stroke:#FFB74D!important;stroke-width:2px!important;color:#E65100!important;}#mermaid-svg-qASnX96BljusEMWu .redis span{fill:#FFF3E0!important;stroke:#FFB74D!important;stroke-width:2px!important;color:#E65100!important;}#mermaid-svg-qASnX96BljusEMWu .redis tspan{fill:#E65100!important;}#mermaid-svg-qASnX96BljusEMWu .danger&gt;*{fill:#FFEBEE!important;stroke:#EF9A9A!important;stroke-width:2px!important;color:#B71C1C!important;}#mermaid-svg-qASnX96BljusEMWu .danger span{fill:#FFEBEE!important;stroke:#EF9A9A!important;stroke-width:2px!important;color:#B71C1C!important;}#mermaid-svg-qASnX96BljusEMWu .danger tspan{fill:#B71C1C!important;}#mermaid-svg-qASnX96BljusEMWu .watchdog&gt;*{fill:#F3E5F5!important;stroke:#BA68C8!important;stroke-width:2px!important;color:#4A148C!important;}#mermaid-svg-qASnX96BljusEMWu .watchdog span{fill:#F3E5F5!important;stroke:#BA68C8!important;stroke-width:2px!important;color:#4A148C!important;}#mermaid-svg-qASnX96BljusEMWu .watchdog tspan{fill:#4A148C!important;}<\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5e94\u7528\u7ebf\u7a0b<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u65e0\u53c2 lock()<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5e26\u53c2 lock(leaseTime)<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u662f<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5426<\/p>\n<p><\/span><\/p>\n<p>         <span style=\"color:#0D47A1 !important\" class=\"nodeLabel\"><\/p>\n<p>\u8fdb\u5165 try \u5757<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u83b7\u53d6 RLock<\/p>\n<p><\/span><\/p>\n<p>         <span style=\"color:#1B5E20 !important\" class=\"nodeLabel\"><\/p>\n<p>\u4f7f\u7528\u54ea\u79cd\u52a0\u9501\u65b9\u5f0f?<\/p>\n<p><\/span><\/p>\n<p>         <span style=\"color:#4A148C !important\" class=\"nodeLabel\"><\/p>\n<p>\u542f\u52a8\u770b\u95e8\u72d7\u7eed\u671f\u4efb\u52a1<\/p>\n<p><\/span><\/p>\n<p>         <span style=\"color:#B71C1C !important\" class=\"nodeLabel\"><\/p>\n<p>\u7981\u7528\u770b\u95e8\u72d7&#xff0c;\u56fa\u5b9a\u79df\u671f<\/p>\n<p><\/span><\/p>\n<p>         <span style=\"color:#4A148C !important\" class=\"nodeLabel\"><\/p>\n<p>\u6309\u5468\u671f\u5c06\u9501 TTL \u7eed\u81f3 T<\/p>\n<p><\/span><\/p>\n<p>         <span style=\"color:#E65100 !important\" class=\"nodeLabel\"><\/p>\n<p>Redis \u9501\u952e<\/p>\n<p><\/span><\/p>\n<p>         <span style=\"color:#1B5E20 !important\" class=\"nodeLabel\"><\/p>\n<p>\u8c03\u7528 unlock&#xff08;&#xff09;?<\/p>\n<p><\/span><\/p>\n<p>         <span style=\"color:#1B5E20 !important\" class=\"nodeLabel\"><\/p>\n<p>\u505c\u6b62\u770b\u95e8\u72d7\u5e76\u91ca\u653e\u9501<\/p>\n<p><\/span><\/p>\n<p>         <span style=\"color:#4A148C !important\" class=\"nodeLabel\"><\/p>\n<p>\u6301\u7eed\u7eed\u671f\u76f4\u81f3\u8d85\u65f6\/\u5b95\u673a<\/p>\n<p><\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;\u5f00\u542f\u770b\u95e8\u72d7\u65f6&#xff0c;\u540e\u53f0\u7ebf\u7a0b\u6bcf T\/3 \u5468\u671f\u5c06\u9501 TTL \u5237\u56de T&#xff1b;\u76f4\u5230 unlock() \u6216\u5b9e\u4f8b\u5b95\u673a\u3002<\/p>\n<hr \/>\n<h3>\u9762\u8bd5\u901f\u8bb0\u53e3&#xff08;3 \u5206\u949f\u9ad8\u9891\u95ee\u7b54&#xff09;<\/h3>\n<ul>\n<li>\u95ee&#xff1a;\u4e3a\u4ec0\u4e48\u9700\u8981\u81ea\u52a8\u7eed\u671f&#xff1f; \u7b54&#xff1a;\u4e1a\u52a1\u8017\u65f6\u4e0d\u53ef\u9884\u671f&#xff0c;\u56fa\u5b9a\u8fc7\u671f\u53ef\u80fd\u63d0\u524d\u91ca\u653e&#xff0c;\u5bfc\u81f4\u5e76\u53d1\u5b89\u5168\u95ee\u9898\u3002<\/li>\n<li>\u95ee&#xff1a;Redisson \u5982\u4f55\u81ea\u52a8\u7eed\u671f&#xff1f; \u7b54&#xff1a;\u65e0\u53c2 lock() \u542f\u52a8\u770b\u95e8\u72d7&#xff0c;\u6bcf T\/3 \u7eed\u671f\u4e00\u6b21&#xff0c;\u5c06 TTL \u5237\u56de T&#xff0c;\u76f4\u5230\u8c03\u7528 unlock()\u3002<\/li>\n<li>\u95ee&#xff1a;\u4f55\u65f6\u7981\u7528\u770b\u95e8\u72d7&#xff1f; \u7b54&#xff1a;\u5e26\u53c2 lock(leaseTime, unit)&#xff1b;\u9002\u7528\u4e8e\u8017\u65f6\u53ef\u63a7\u6216\u53ea\u9700\u4e34\u65f6\u5360\u4f4d\u3002<\/li>\n<li>\u95ee&#xff1a;\u5982\u4f55\u914d\u7f6e\u770b\u95e8\u72d7\u8d85\u65f6\u65f6\u95f4&#xff1f; \u7b54&#xff1a;\u901a\u8fc7 Config.setLockWatchdogTimeout\u3002<\/li>\n<li>\u95ee&#xff1a;\u7eed\u671f\u9891\u7387\u591a\u5c11&#xff1f; \u7b54&#xff1a;\u9ed8\u8ba4\u6bcf T\/3&#xff08;30 \u79d2 \u2192 10 \u79d2&#xff09;\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e0e\u5176\u4ed6\u5b9e\u73b0\u7684\u6bd4\u8f83&#xff08;\u7b80\u8ff0&#xff09;<\/h3>\n<ul>\n<li>\u624b\u5199 Lua &#043; TTL&#xff1a;\u53ef\u5b9a\u5236&#xff0c;\u4f46\u5b9e\u73b0\u590d\u6742&#xff0c;\u7eed\u671f\u7ebf\u7a0b\u4e0e\u5bb9\u9519\u9700\u81ea\u884c\u7ef4\u62a4\u3002<\/li>\n<li>Redisson&#xff1a;\u5f00\u7bb1\u5373\u7528\u3001\u793e\u533a\u6210\u719f\u3001\u96c6\u6210\u5ea6\u9ad8&#xff1b;\u5bf9\u4e8e\u5927\u591a\u6570 Java \u573a\u666f\u66f4\u7a33\u59a5\u3002<\/li>\n<li>ZooKeeper \u9501&#xff1a;\u5f3a\u4e00\u81f4\u7279\u6027&#xff0c;\u4f46\u90e8\u7f72\/\u7ef4\u62a4\u6210\u672c\u66f4\u9ad8&#xff0c;\u6027\u80fd\u4e0e\u5ef6\u8fdf\u4e0e Redis \u6709\u5dee\u5f02\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u53c2\u8003\u8d44\u6599\u4e0e\u6743\u5a01\u94fe\u63a5<\/h3>\n<ul>\n<li>Redisson \u5b98\u7f51\u4e0e\u6587\u6863&#xff08;\u9501\u4e0e\u770b\u95e8\u72d7&#xff09;&#xff1a;https:\/\/github.com\/redisson\/redisson<\/li>\n<li>Redis \u5b98\u65b9\u547d\u4ee4\u53c2\u8003&#xff08;SET \u4e0e EX\/NX&#xff09;&#xff1a;https:\/\/redis.io\/commands\/set\/<\/li>\n<li>Redisson \u5206\u5e03\u5f0f\u9501\u4f7f\u7528\u793a\u4f8b\u4e0e\u914d\u7f6e&#xff1a;https:\/\/github.com\/redisson\/redisson\/wiki<\/li>\n<li>\u5206\u5e03\u5f0f\u9501\u7406\u8bba\u4e0e\u5b9e\u8df5\u7efc\u8ff0&#xff1a;Martin Kleppmann\u300aDesigning Data-Intensive Applications\u300b<\/li>\n<\/ul>\n<hr \/>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u4f7f\u7528 Redis \u5206\u5e03\u5f0f\u9501\u65f6&#xff0c;\u81ea\u52a8\u7eed\u671f\u662f\u4fdd\u969c\u5e76\u53d1\u5b89\u5168\u7684\u5173\u952e\u3002Redisson 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\/>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5206\u5e03\u5f0f\u9501\u81ea\u52a8\u7eed\u671f\u4e0eRedisson\u770b\u95e8\u72d7\u673a\u5236\u6df1\u5ea6\u89e3\u6790<br \/>\n\u6982\u8ff0<br \/>\n\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d&#xff0c;Redis \u5206\u5e03\u5f0f\u9501\u5e38\u7528\u4e8e\u4fdd\u62a4\u5171\u4eab\u8d44\u6e90\u7684\u5e76\u53d1\u8bbf\u95ee\u3002\u9501\u901a\u5e38\u901a\u8fc7\u8bbe\u7f6e key \u548c\u552f\u4e00 value&#xff0c;\u5e76\u6307\u5b9a\u8fc7\u671f\u65f6\u95f4\u6765\u9632\u6b62\u6b7b\u9501\u3002\u7136\u800c&#xff0c;\u5982\u679c\u4e1a\u52a1\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u9501\u7684\u8fc7\u671f\u65f6\u95f4&#xff0c;\u9501\u53ef\u80fd\u63d0\u524d\u91ca\u653e&#xff0c;\u5176\u4ed6\u5ba2\u6237\u7aef\u8d81\u673a\u83b7\u53d6\u9501&#xff0c;\u9020\u6210\u5e76\u53d1\u5b89\u5168\u95ee\u9898\u3002\u4e3a\u89e3\u51b3\u8fd9\u4e00\u75db\u70b9&#xff0c;Redisson 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name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/74743.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/74743.html\",\"name\":\"Redis\u5206\u5e03\u5f0f\u9501\u81ea\u52a8\u7eed\u671f\u4e0eRedisson\u770b\u95e8\u72d7\u673a\u5236\u6df1\u5ea6\u89e3\u6790 - 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