{"id":1243,"date":"2021-01-30T16:33:29","date_gmt":"2021-01-30T08:33:29","guid":{"rendered":"https:\/\/www.changxuan.top\/?p=1243"},"modified":"2021-05-27T16:48:16","modified_gmt":"2021-05-27T08:48:16","slug":"%e3%80%90redis-%e5%88%86%e5%b8%83%e5%bc%8f%e9%94%81%e3%80%91%ef%bc%883%ef%bc%89%e5%ae%8c%e5%96%84%e8%bf%99%e6%8a%8a%e9%94%81","status":"publish","type":"post","link":"https:\/\/www.changxuan.top\/?p=1243","title":{"rendered":"\u3010Redis \u5206\u5e03\u5f0f\u9501\u3011\uff083\uff09\u5b8c\u5584\u8fd9\u628a\u201c\u9501\u201d"},"content":{"rendered":"\n<p>\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0(<a href=\"https:\/\/www.changxuan.top\/?p=1238\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\">\u597d\u7528\u4e00\u70b9\u7684\u9501<\/a>)\u7684\u6700\u540e\uff0c\u6211\u4eec\u53c8\u53d1\u73b0\u4e86\u76ee\u524d\u7684\u9501\u5b58\u5728\u4e24\u4e2a\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u7531\u4e8e\u4e0d\u53ef\u63a7\u7684\u5f02\u5e38\u72b6\u51b5\uff0c\u6301\u6709\u9501\u7684\u7ebf\u7a0b\u4e0d\u80fd\u663e\u793a\u7684\u91ca\u653e\u9501\uff0c\u5bfc\u81f4\u9501\u4e00\u76f4\u5904\u5728\u88ab\u6301\u6709\u7684\u72b6\u6001\u3002<\/strong><\/li><li><strong>\u76ee\u524d\u9501\u4e0d\u652f\u6301\u5728\u67d0\u4e00\u6bb5\u65f6\u95f4\u5185\u53ea\u5141\u8bb8\u83b7\u53d6\u4e00\u6b21\u9501\u3002<\/strong><\/li><\/ul>\n\n\n\n<p>\u6211\u4eec\u9996\u5148\u6765\u770b\u7b2c\u4e00\u4e2a\u95ee\u9898\u3002\u4e3a\u4e86\u907f\u514d\u51fa\u73b0\u8fd9\u79cd\u201c\u957f\u751f\u4e0d\u8001\u201d\u7684\u9501\uff0c\u6211\u4eec\u80af\u5b9a\u9700\u8981\u7ed9\u5b83\u8bbe\u7f6e\u4e00\u4e2a\u8fc7\u671f\u65f6\u95f4\u7684\u3002\u4f60\u53ef\u80fd\u4f1a\u60f3\u5230\u4f7f\u7528 <code>expire<\/code> \u547d\u4ee4\u5bf9\u9501\u8bbe\u7f6e\u8fc7\u671f\u65f6\u957f\uff0c\u4f46\u662f <code>setnx<\/code> \u548c <code>expire<\/code> \u7684\u4e24\u6b21\u6267\u884c\u9700\u8981\u662f\u539f\u5b50\u6027\u7684\u3002\u4e3a\u4ec0\u4e48\u9700\u8981\u662f\u539f\u5b50\u6027\u7684\uff1f\u8fd8\u662f\u90a3\u53e5\u8bdd \u201c<strong>\u5f80\u5f80\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f1a\u51fa\u73b0\u5404\u79cd\u610f\u60f3\u4e0d\u5230\u7684\u95ee\u9898<\/strong>\u201d \uff0c\u4e07\u4e00\u521a\u6267\u884c\u5b8c <code>setnx<\/code> \u547d\u4ee4\u673a\u5668\u7a81\u7136\u5b95\u673a\u4e86\u5462\uff01\u6240\u4ee5\uff0c\u8fd9\u4e24\u6b21\u64cd\u4f5c\u662f\u9700\u8981\u539f\u5b50\u6027\u7684\u3002\u5e78\u597d\uff0c\u4ece <code>Redis 2.6.12<\/code> \u5f00\u59cb <code>set<\/code> \u547d\u4ee4\u589e\u52a0\u4e86\u53ef\u9009\u53c2\u6570\uff0c\u4f8b\u5982: <code>SET key-with-expire-and-NX \"hello\" EX 10086 NX<\/code> \u3002\u8fd9\u6837\u6211\u4eec\u5728\u83b7\u53d6\u9501\u7684\u65f6\u5019\uff0c\u540c\u65f6\u8bbe\u7f6e\u4e00\u4e2a\u8fc7\u671f\u65f6\u957f\u5c31\u80fd\u907f\u514d\u51fa\u73b0\u201c\u957f\u751f\u4e0d\u8001\u201d\u7684\u9501\u4e86\u3002\u83b7\u53d6\u9501\u6838\u5fc3\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/**\n  * \u9ed8\u8ba4\u9501\u6700\u5927\u5b58\u6d3b\u65f6\u957f\n  *\/\nprivate final static int LOCK_MAX_TIMEOUT_SEC = 600;\n\n\/**\n  * \u52a0\u9501\/\u83b7\u53d6\u9501\n  * @param key \u9501\u540d\u79f0\n  * @param identity \u6807\u8bc6\n  * @param expireSec \u8fc7\u671f\u65f6\u95f4\n  * @return boolean \u662f\u5426\u52a0\u9501\u6210\u529f\n  *\/\npublic boolean lock(String key, String identity, int expireSec) {\n    boolean lock;\n    try {\n        lock = Boolean.TRUE.equals(redisTemplate.opsForValue().setIfAbsent(key, identity, Duration.ofSeconds(expireSec)));\n    } catch (Exception e) {\n        log.error(\"\u83b7\u53d6\u9501\uff1a{}\uff0c\u51fa\u73b0\u9519\u8bef{}\", key, e);\n        return false;\n    }\n    return lock;\n}\n\npublic boolean lock(String key, String identity) {\n    return lock(key, identity, LOCK_MAX_TIMEOUT_SEC);\n}<\/pre>\n\n\n\n<p><code>lockb<\/code> \u65b9\u6cd5\u7684\u4ee3\u7801\uff0c\u53ef\u81ea\u884c\u4fee\u6539\u3002\u5176\u4e2d <code>expireSec<\/code> \u7684\u5927\u5c0f\uff0c\u4e5f\u53ef\u4ee5\u6839\u636e\u4e1a\u52a1\u9700\u8981\u8bbe\u7f6e\u4e00\u4e2a\u9ed8\u8ba4\u7684\u56fa\u5b9a\u503c\u3002\u6280\u672f\u672c\u8eab\u662f\u8981\u4e3a\u4e1a\u52a1\u670d\u52a1\u7684\uff0c\u6240\u4ee5\u5e76\u4e0d\u662f\u4e00\u6210\u4e0d\u53d8\u7684\uff0c\u4ee3\u7801\u5b9e\u73b0\u4e0a\u8fd8\u8981\u5177\u4f53\u95ee\u9898\u5177\u4f53\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4e0d\u4f7f\u7528\u4e0a\u9762\u7684\u65b9\u6cd5\uff0c\u5e76\u4e14\u4e5f\u4e0d\u7528 <code>Lua<\/code> \u811a\u672c\u8fd8\u6709\u5176\u4ed6\u529e\u6cd5\u5417\uff1f\u5f53\u7136\u6709\uff01\u4e0d\u8fc7\u5728\u5b9e\u73b0\u4e0a\u5c31\u4f1a\u7a0d\u5fae\u9ebb\u70e6\u4e9b\u4e86\u3002\u524d\u9762\u8bf4\u7684\u8fd9\u4e2a\u95ee\u9898\uff0c\u662f\u7531\u4e8e\u201c\u957f\u751f\u9501\u201d\u7684\u5b58\u5728\u5bfc\u81f4\uff0c\u540e\u7eed\u7ebf\u7a0b\u83b7\u53d6\u9501\u5931\u8d25\u3002\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u5728\u83b7\u53d6\u9501\u5931\u8d25\u540e\uff0c\u8ba9\u5f53\u524d\u7ebf\u7a0b\u53bb\u770b\u770b\u8fd9\u4e2a\u9501\u8d85\u65f6\u4e86\u6ca1\uff1f\u5982\u679c\u8d85\u65f6\u4e86\uff0c\u90a3\u4e48\u5c31\u7531\u5f53\u524d\u7ebf\u7a0b\u76f4\u63a5\u201c\u7ed3\u675f\u201d\u5b83\uff0c\u5e76\u4e14\u518d\u53bb\u83b7\u53d6\u9501\u3002\u5982\u679c\u53d1\u73b0\u6ca1\u6709\u8d85\u65f6\uff0c\u90a3\u5c31\u4ecd\u7136\u8fd4\u56de <code>false<\/code> \u4e56\u4e56\u7b49\u7740\u5427\u3002\u8fd9\u4e2a\u65b9\u6848\u5982\u4f55\u6765\u5b9e\u73b0\u5462\uff1f\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/**\n  * \u9ed8\u8ba4\u9501\u6700\u5927\u5b58\u6d3b\u65f6\u957f\n  *\/\nprivate final static int LOCK_MAX_TIMEOUT_SEC = 600;\n\n\/**\n  * \u52a0\u9501\/\u83b7\u53d6\u9501\uff0c\u81ea\u5b9a\u4e49\u5b9e\u73b0[\u8fc7\u671f\u65f6\u95f4]\n  * @param key \u9501\u540d\u79f0\n  * @param identity \u6807\u8bc6\n  * @param expireSec \u8fc7\u671f\u65f6\u95f4\n  * @return boolean \u662f\u5426\u52a0\u9501\u6210\u529f\n  *\/\npublic boolean lockV2(String key, String identity, int expireSec) {\n    \/\/ \u6bcf\u4e2a\u8282\u70b9\u65f6\u95f4\u53ef\u80fd\u4e0d\u4e00\u6837,\u6240\u4ee5\u4f7f\u7528 Redis \u65f6\u95f4\n    Long currTime = redisTemplate.getRequiredConnectionFactory().getConnection().time();\n    Assert.notNull(currTime, \"Redis \u670d\u52a1\u5f02\u5e38\");\n    \/\/ \u8d85\u65f6\u65f6\u95f4\u6233\n    String expire = String.valueOf(currTime + expireSec);\n    String separator = \",\";\n    \/\/ \u83b7\u53d6\u9501\n    if (Boolean.TRUE.equals(redisTemplate.opsForValue().setIfAbsent(key, identity + separator + expire))) {\n        return true;\n    }\n    \/\/ \u672a\u83b7\u53d6\u9501\uff0c\u68c0\u67e5\u9501\u72b6\u6001\n    Object obj = redisTemplate.opsForValue().get(key);\n    String value = obj != null ? obj.toString() : null;\n    if (value != null) {\n        \/\/ \u9501\u5df2\u8fc7\u671f\n        if (Long.parseLong(value.split(separator)[1]) &amp;lt; currTime) {\n            log.error(\"\u9501\uff1a{}\uff0c\u5df2\u8fc7\u671f\", key);\n            \/\/ \u91ca\u653e\u9501\n            unlockV2(key, value.split(separator)[0]);\n            \/\/ \u518d\u6b21\u5c1d\u8bd5\u83b7\u53d6\u9501\n            return lockV2(key, identity, expireSec);\n        }\n    }\n    return false;\n}\n\npublic boolean lockV2(String key, String identity) {\n    return lockV2(key, identity, LOCK_MAX_TIMEOUT_SEC);\n}\n\n\/**\n  * \u91ca\u653e\u9501\n  * @param key \u9501\u540d\u79f0\n  * @param identity \u6807\u8bc6\n  *\/\npublic void unlockV2(String key, String identity) {\n    try {\n        Object obj = redisTemplate.opsForValue().get(key);\n        String value = obj != null ? obj.toString():null;\n        if (value != null){\n            if (value.split(\",\")[0].equals(identity)) {\n                redisTemplate.delete(key);\n            }\n        }\n    }catch (Exception e) {\n        log.error(\"\u91ca\u653e\u9501\u64cd\u4f5c\u5931\u8d25,key:\" + key + \"\u5931\u8d25\u539f\u56e0:\",e);\n    }\n}<\/pre>\n\n\n\n<p>\u867d\u7136\u6709\u4e24\u79cd\u529e\u6cd5\u6765\u89e3\u51b3\u201c\u957f\u751f\u9501\u201d\u7684\u95ee\u9898\uff0c\u4f46\u662f\u8fd8\u4f1a\u51fa\u73b0\u4e00\u79cd\u6781\u7aef\u60c5\u51b5\u3002\u5047\u5982\u539f\u672c3\u79d2\u5c31\u80fd\u6267\u884c\u5b8c\u7684\u5b9a\u65f6\u4efb\u52a1\uff0c\u5374\u7528\u65f6 1000\u79d2\uff0c\u8fdc\u8fdc\u5927\u4e8e\u9501\u7684\u8fc7\u671f\u65f6\u95f4\u3002\u6240\u4ee5\uff0c\u5c31\u53ef\u80fd\u53c8\u4f1a\u51fa\u73b0\u67d0\u4e2a\u7ebf\u7a0b\u6b63\u5728\u6301\u6709\u7684\u9501\uff0c\u88ab\u5176\u5b83\u7ebf\u7a0b\u91ca\u653e\u6389\uff0c\u6216\u8005\u7531\u4e8e<code>expire<\/code>\u8bbe\u7f6e\u7684\u65f6\u95f4\u5230\u671f\u5931\u53bb\u5bf9\u9501\u7684\u6301\u6709\u3002\u5173\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0c<strong>\u4e00\u662f\u53ef\u4ee5\u901a\u8fc7\u5bf9\u9879\u76ee\u4e2d\u4f7f\u7528\u5230\u9501\u7684\u4e1a\u52a1\u573a\u666f\u8fdb\u884c\u5206\u6790\u8bc4\u4f30\uff0c\u6765\u52a8\u6001\u8c03\u6574\u9501\u7684\u6709\u6548\u671f<\/strong>\uff0c\u4ece\u800c\u907f\u514d\u51fa\u73b0\u8fd9\u79cd\u73b0\u8c61\uff0c\u6216\u8005\u5373\u4f7f\u51fa\u73b0\u6545\u969c\u4e5f\u5bf9\u4e1a\u52a1\u4e0d\u4ea7\u751f\u5f71\u54cd\u6216\u8005\u80fd\u591f\u5c06\u5f71\u54cd\u63a7\u5236\u5230\u53ef\u627f\u53d7\u7684\u8303\u56f4\u5185\uff1b<strong>\u4e8c\u662f\u53ef\u91c7\u7528\u5b88\u62a4\u7ebf\u7a0b\uff0c\u8ba9\u83b7\u53d6\u9501\u7684\u7ebf\u7a0b\u5f00\u542f\u4e00\u4e2a\u5b88\u62a4\u7ebf\u7a0b\uff0c\u6765\u76d1\u63a7\u5f53\u524d\u4efb\u52a1\u6267\u884c\u7684\u72b6\u6001\u4ee5\u53ca\u662f\u5426\u5e94\u8be5\u5ef6\u957f\u9501\u7684\u6709\u6548\u671f<\/strong>\u3002\u5f53\u9501\u5373\u5c06\u5230\u671f\u65f6\u4f46\u4efb\u52a1\u8fd8\u672a\u6267\u884c\u5b8c\u65f6\uff0c\u5b88\u62a4\u7ebf\u7a0b\u53ef\u4ee5\u81ea\u52a8\u4e3a\u5176\u5ef6\u957f\u65f6\u95f4\u3002\u5f53\u6301\u6709\u9501\u7684\u7ebf\u7a0b\u6267\u884c\u5b8c\u4efb\u52a1\u540e\uff0c\u4f1a\u663e\u793a\u7684\u5173\u6389\u5b88\u62a4\u7ebf\u7a0b\u3002\u914d\u5408\u65b9\u6848\u4e00\u548c\u4e8c\uff0c\u5e94\u8be5\u53ef\u4ee5\u5e94\u5bf9\u9879\u76ee\u4e2d\u5927\u90e8\u5206\u573a\u666f\u4e86\u3002<\/p>\n\n\n\n<p>\u89e3\u51b3\u5b8c\u7b2c\u4e00\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u6765\u770b\u4e0b\u7b2c\u4e8c\u4e2a\u95ee\u9898\u4e86\uff01\u5176\u5b9e\u7b2c\u4e8c\u4e2a\u95ee\u9898\u7684\u672c\u8d28\u5c31\u662f<strong>\u6392\u4ed6\u9501<\/strong>\uff0c\u4e3a\u4e86\u5b9e\u73b0\u5728\u67d0\u4e2a\u65f6\u957f\u5185\u53ea\u5141\u8bb8\u6240\u6709\u7ebf\u7a0b\u83b7\u53d6\u4e00\u6b21\u9501\u540c\u6837\u4e5f\u79bb\u4e0d\u5f00\u201c\u65f6\u95f4\u201d\u8fd9\u4e2a\u53d8\u91cf\u3002<strong>\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u5728 Redis \u4e2d\u5b58\u50a8\u4e00\u4e2a\u548c\u6bcf\u4e2a\u6392\u4ed6\u9501\u76f8\u5173\u7684\u952e\u503c\u5bf9\u6765\u8bb0\u5f55\u65f6\u95f4\uff0c\u5e76\u51b3\u5b9a\u662f\u5426\u80fd\u591f\u83b7\u53d6\u9501\u3002<\/strong>\u5177\u4f53\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/**\n  * \u62e5\u6709\u6392\u4ed6\u65f6\u957f\u7684\u9501\n  * @param key \u9501\u540d\u79f0\n  * @param identity \u6807\u8bc6\n  * @param expireSec \u8fc7\u671f\u65f6\u95f4\n  * @param interval \u6392\u5b83\u65f6\u95f4\n  * @return \u662f\u5426\u83b7\u53d6\u9501\n  *\/\npublic boolean lock(String key, String identity, int expireSec, int interval) {\n    if (lock(key, identity, expireSec)) {\n        String preTimeStr = redisTemplate.opsForValue().get(key + \"t\") != null ? redisTemplate.opsForValue().get(key + \"t\").toString():null;\n        String nowTimeStr = Objects.requireNonNull(redisTemplate.opsForValue().get(key)).toString().split(\",\")[1];\n        if (preTimeStr != null) {\n            long preTime = Long.parseLong(preTimeStr);\n            long nowTime = Long.parseLong(nowTimeStr);\n            \/\/ \u5224\u65ad\u662f\u5426\u7b26\u5408\u6761\u4ef6\n            if (nowTime - preTime &amp;lt; interval * 1000L) {\n                unlock(key, identity);\n                return false;\n            }\n        }\n        setString(key + \"t\", nowTimeStr);\n        return true;\n    }\n    return false;\n}<\/pre>\n\n\n\n<p> \u81f3\u6b64\uff0c\u6211\u4eec\u628a\u53d1\u73b0\u7684\u95ee\u9898\u90fd\u89e3\u51b3\u5b8c\u4e86\u3002\u5269\u4e0b\u7684\u4e8b\u60c5\u5c31\u662f\u8981\u68b3\u7406\u68b3\u7406\u4ee3\u7801\uff0c\u628a\u4e0d\u5fc5\u8981\u5bf9\u5916\u66b4\u9732\u7684\u65b9\u6cd5\u7684\u4fee\u9970\u7b26\u6539\u4e3a  <code>private<\/code> \uff0c\u518d\u628a\u76f8\u5173\u65b9\u6cd5\u518d\u5c01\u88c5\u4e00\u4e0b\u8ba9CURD\u540c\u5b66\u4f7f\u7528\u8d77\u6765\u66f4\u65b9\u4fbf \u3002 <\/p>\n\n\n\n<p>Redis \u5206\u5e03\u5f0f\u9501\u7cfb\u5217\u6587\u7ae0\u4e2d\u7684\u6240\u6709\u4ee3\u7801\u90fd\u5df2\u4e0a\u4f20\u81f3 GitHub \u4ed3\u5e93\uff1a <a href=\"https:\/\/github.com\/chxcode\/springboot-demo\/tree\/master\/distributed-lock-redis\">springboot-demo<\/a> <\/p>\n\n\n\n<p><strong>Redis \u5206\u5e03\u5f0f\u9501\u7cfb\u5217\u6587\u7ae0<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/www.changxuan.top\/?p=1230\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\">\u3010Redis \u5206\u5e03\u5f0f\u9501\u3011\uff081\uff09\u4e00\u628a\u7b80\u5355\u7684\u201c\u9501\u201d<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.changxuan.top\/?p=1238\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\">\u3010Redis \u5206\u5e03\u5f0f\u9501\u3011\uff082\uff09\u597d\u7528\u4e00\u70b9\u7684\u201c\u9501\u201d<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.changxuan.top\/?p=1243\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\">\u3010Redis \u5206\u5e03\u5f0f\u9501\u3011\uff083\uff09\u5b8c\u5584\u8fd9\u628a\u201c\u9501\u201d<\/a><\/p>\n\n\n\n<p><strong>\u6700\u65b0\u6587\u7ae0<\/strong><\/p>\n\n\n<ul class=\"wp-block-latest-posts__list wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.changxuan.top\/?p=1865\">\u3010\u7a0b\u5e8f\u4eba\u751f\u3011\u5de5\u4f5c\u516d\u5e74<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.changxuan.top\/?p=1854\">\u8ba1\u7b97\u673a\u4f53\u7cfb\u7ed3\u6784\u4e2d\u7684 7 \u4e2a\u5e38\u7528\u601d\u60f3<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.changxuan.top\/?p=1808\">k3s\u3001ctr\u3001contained\u3001images \u95ee\u9898\u5c0f\u8bb0<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.changxuan.top\/?p=1798\">\u3010\u7a0b\u5e8f\u4eba\u751f\u3011\u5de5\u4f5c\u4e94\u5e74<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.changxuan.top\/?p=1609\">\u8dd1\u6b65<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0(\u597d\u7528\u4e00\u70b9\u7684\u9501)\u7684\u6700\u540e\uff0c\u6211\u4eec\u53c8\u53d1\u73b0\u4e86\u76ee\u524d\u7684\u9501\u5b58\u5728\u4e24\u4e2a\u95ee\u9898\uff1a \u7531\u4e8e\u4e0d\u53ef\u63a7\u7684\u5f02\u5e38\u72b6\u51b5\uff0c\u6301\u6709\u9501\u7684\u7ebf\u7a0b\u4e0d\u80fd &hellip; <a href=\"https:\/\/www.changxuan.top\/?p=1243\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u3010Redis \u5206\u5e03\u5f0f\u9501\u3011\uff083\uff09\u5b8c\u5584\u8fd9\u628a\u201c\u9501\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[88,97],"class_list":["post-1243","post","type-post","status-publish","format-standard","hentry","category-tech","tag-redis","tag-97"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u3010Redis \u5206\u5e03\u5f0f\u9501\u3011\uff083\uff09\u5b8c\u5584\u8fd9\u628a\u201c\u9501\u201d - \u5e38\u8f69<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.changxuan.top\/?p=1243\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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