{"id":205383,"date":"2025-05-29T08:37:09","date_gmt":"2025-05-29T00:37:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205383\/"},"modified":"2025-05-29T08:37:09","modified_gmt":"2025-05-29T00:37:09","slug":"redis%e5%a6%82%e4%bd%95%e5%8f%aa%e6%9b%b4%e6%96%b0%e5%80%bc%e8%80%8c%e4%b8%8d%e6%9b%b4%e6%96%b0%e8%bf%87%e6%9c%9f%e6%97%b6%e9%97%b4%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205383\/","title":{"rendered":"Redis\u5982\u4f55\u53ea\u66f4\u65b0\u503c\u800c\u4e0d\u66f4\u65b0\u8fc7\u671f\u65f6\u95f4\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Redis\u5982\u4f55\u53ea\u66f4\u65b0\u503c\u800c\u4e0d\u66f4\u65b0\u8fc7\u671f\u65f6\u95f4\uff1f<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aRedis\u5982\u4f55\u53ea\u66f4\u65b0\u503c\u800c\u4e0d\u66f4\u65b0\u8fc7\u671f\u65f6\u95f4\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241130\/1732954882674acb028e92a.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>redis\u4e2d\u4ec5\u66f4\u65b0\u503c\u800c\u4e0d\u66f4\u65b0\u65f6\u95f4<\/strong><\/p>\n<p>\u5728\u4f7f\u7528redis\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u9700\u8981\u66f4\u65b0\u952e\u7684\u503c\uff0c\u4f46\u540c\u65f6\u53c8\u5e0c\u671b\u4fdd\u7559\u73b0\u6709\u8fc7\u671f\u65f6\u95f4\u7684\u573a\u666f\u3002\u672c\u6587\u5c06\u4ecb\u7ecdredis\u4e2d\u5b9e\u73b0\u8fd9\u4e00\u64cd\u4f5c\u7684\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p>\u8981\u4ec5\u66f4\u65b0\u503c\u4e0d\u66f4\u65b0\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528set\u547d\u4ee4\u5e76\u6307\u5b9akeepttl\u9009\u9879\u3002\u8be5\u9009\u9879\u5c06\u66f4\u65b0\u952e\u7684\u503c\uff0c\u540c\u65f6\u4fdd\u6301\u73b0\u6709\u7684ttl\uff08\u751f\u5b58\u65f6\u95f4\uff09\u3002<\/p>\n<p>\u547d\u4ee4\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>set key value keepttl<\/pre>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>keepttl\u9009\u9879\u4ec5\u5728redis 6.0.0\u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\u53ef\u7528\u3002<\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528keepttl\u9009\u9879\u66f4\u65b0\u952e\u503c\uff1a<\/p>\n<pre>SET mykey \"new value\" KEEPTTL<\/pre>\n<p>\u6267\u884c\u6b64\u547d\u4ee4\u540e\uff0c\u952emykey\u7684\u503c\u5c06\u66f4\u65b0\u4e3a&#8221;new value&#8221;, \u4f46\u5176ttl\u5c06\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aRedis\u5982\u4f55\u53ea\u66f4\u65b0\u503c\u800c\u4e0d\u66f4\u65b0\u8fc7\u671f\u65f6\u95f4\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5982\u4f55\u53ea\u66f4\u65b0\u503c\u800c\u4e0d\u66f4\u65b0\u8fc7&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-205383","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=205383"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205383\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}