{"id":184752,"date":"2024-11-10T15:50:17","date_gmt":"2024-11-10T07:50:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184752\/"},"modified":"2024-11-10T15:50:18","modified_gmt":"2024-11-10T07:50:18","slug":"%e4%bd%bf%e7%94%a8redis%e8%bc%95%e9%ac%86%e6%9f%a5%e7%9c%8bkey%e6%9c%89%e6%95%88%e6%99%82%e9%96%93%ef%bc%88redis%e6%9f%a5%e7%9c%8bkey%e6%99%82%e9%96%93%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184752\/","title":{"rendered":"\u4f7f\u7528Redis\u8f15\u9b06\u67e5\u770bkey\u6709\u6548\u6642\u9593\uff08redis\u67e5\u770bkey\u6642\u9593\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e8%bc%95%e9%ac%86%e6%9f%a5%e7%9c%8bkey%e6%9c%89%e6%95%88%e6%99%82%e9%96%93%ef%bc%88redis%e6%9f%a5%e7%9c%8bkey%e6%99%82%e9%96%93%ef%bc%89-iyFOIfnBNo\">\u4f7f\u7528Redis\u8f15\u9b06\u67e5\u770bkey\u6709\u6548\u6642\u9593\uff08redis\u67e5\u770bkey\u6642\u9593\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6703\u8a71\u7ba1\u7406\u548c\u5373\u6642\u6578\u64da\u5206\u6790\u7b49\u3002\u4e86\u89e3\u5982\u4f55\u67e5\u770bRedis\u4e2dkey\u7684\u6709\u6548\u6642\u9593\u5c0d\u65bc\u7ba1\u7406\u548c\u512a\u5316\u6578\u64da\u5b58\u5132\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u8f15\u9b06\u67e5\u770bkey\u7684\u6709\u6548\u6642\u9593\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84key%e6%9c%89%e6%95%88%e6%99%82%e9%96%93-iyFOIfnBNo\">Redis\u4e2d\u7684key\u6709\u6548\u6642\u9593<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6bcf\u500bkey\u90fd\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u6709\u6548\u6642\u9593\uff08TTL\uff0cTime To Live\uff09\uff0c\u9019\u610f\u5473\u8457\u8a72key\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\u5c07\u81ea\u52d5\u904e\u671f\u4e26\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8bkey%e7%9a%84%e6%9c%89%e6%95%88%e6%99%82%e9%96%93-iyFOIfnBNo\">\u67e5\u770bkey\u7684\u6709\u6548\u6642\u9593<\/h2>\n<p>\u8981\u67e5\u770bRedis\u4e2d\u67d0\u500bkey\u7684\u6709\u6548\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>TTL key_name<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u8a72key\u7684\u5269\u9918\u6709\u6548\u6642\u9593\uff0c\u55ae\u4f4d\u70ba\u79d2\u3002\u5982\u679ckey\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de-2\uff1b\u5982\u679ckey\u5b58\u5728\u4f46\u6c92\u6709\u8a2d\u7f6e\u6709\u6548\u6642\u9593\uff0c\u5247\u8fd4\u56de-1\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-iyFOIfnBNo\">\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500bkey\u540d\u70ba\u201csession:12345\u201d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u5b83\u7684\u6709\u6548\u6642\u9593\uff1a<\/p>\n<pre><code>TTL session:12345<\/code><\/pre>\n<p>\u5982\u679c\u8a72key\u7684\u6709\u6548\u6642\u9593\u70ba300\u79d2\uff0c\u5247\u547d\u4ee4\u5c07\u8fd4\u56de300\u3002\u5982\u679c\u8a72key\u5df2\u7d93\u904e\u671f\uff0c\u5247\u8fd4\u56de-2\uff1b\u5982\u679c\u8a72key\u5b58\u5728\u4f46\u6c92\u6709\u8a2d\u7f6eTTL\uff0c\u5247\u8fd4\u56de-1\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%aekey%e7%9a%84%e6%9c%89%e6%95%88%e6%99%82%e9%96%93-iyFOIfnBNo\">\u8a2d\u7f6ekey\u7684\u6709\u6548\u6642\u9593<\/h2>\n<p>\u9664\u4e86\u67e5\u770bkey\u7684\u6709\u6548\u6642\u9593\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6ekey\u7684\u6709\u6548\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE key_name seconds<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u70ba\u6307\u5b9a\u7684key\u8a2d\u7f6e\u4e00\u500b\u6709\u6548\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72key\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-iyFOIfnBNo\">\u793a\u4f8b<\/h3>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u70ba\u201csession:12345\u201d\u8a2d\u7f6e\u4e00\u500b\u6709\u6548\u6642\u9593\u70ba600\u79d2\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session:12345 600<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u8a72key\u5c07\u5728600\u79d2\u5f8c\u81ea\u52d5\u904e\u671f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8persist%e5%91%bd%e4%bb%a4%e5%8f%96%e6%b6%88key%e7%9a%84%e6%9c%89%e6%95%88%e6%99%82%e9%96%93-iyFOIfnBNo\">\u4f7f\u7528PERSIST\u547d\u4ee4\u53d6\u6d88key\u7684\u6709\u6548\u6642\u9593<\/h2>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u53d6\u6d88\u67d0\u500bkey\u7684\u6709\u6548\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528PERSIST\u547d\u4ee4\uff1a<\/p>\n<pre><code>PERSIST key_name<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u79fb\u9664\u6307\u5b9akey\u7684\u6709\u6548\u6642\u9593\uff0c\u4f7f\u5176\u6c38\u4e45\u5b58\u5728\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-iyFOIfnBNo\">\u793a\u4f8b<\/h3>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5c07\u201csession:12345\u201d\u7684\u6709\u6548\u6642\u9593\u53d6\u6d88\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>PERSIST session:12345<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\uff0c\u8a72key\u5c07\u4e0d\u518d\u6709\u904e\u671f\u6642\u9593\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-iyFOIfnBNo\">\u7d50\u8ad6<\/h2>\n<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u548c\u7ba1\u7406Redis\u4e2dkey\u7684\u6709\u6548\u6642\u9593\u5c0d\u65bc\u6578\u64da\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528TTL\u3001EXPIRE\u548cPERSIST\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u63a7\u5236\u6578\u64da\u7684\u751f\u547d\u5468\u671f\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002\u7121\u8ad6\u662f\u5728\u958b\u767c\u9084\u662f\u904b\u7dad\u4e2d\uff0c\u9019\u4e9b\u547d\u4ee4\u90fd\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406Redis\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u8f15\u9b06\u67e5\u770bkey\u7684\u6709\u6548\u6642\u9593\uff0c\u638c\u63e1\u6578\u64da\u904e\u671f\u72c0\u614b\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u7cfb\u7d71\u904b\u884c\u6d41\u66a2\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-184752","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184752","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=184752"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184752\/revisions"}],"predecessor-version":[{"id":184753,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184752\/revisions\/184753"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}