{"id":152531,"date":"2024-11-01T23:53:18","date_gmt":"2024-11-01T15:53:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152531\/"},"modified":"2024-11-01T23:53:19","modified_gmt":"2024-11-01T15:53:19","slug":"%e6%9f%a5%e7%9c%8b-redis-%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%88redis-%e6%9f%a5%e7%9c%8b%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152531\/","title":{"rendered":"\u67e5\u770b Redis \u9375\u7684\u6709\u6548\u671f\uff08Redis \u67e5\u770b\u6709\u6548\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e6%9f%a5%e7%9c%8b-redis-%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%88redis-%e6%9f%a5%e7%9c%8b%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%89-ocopbDaTqe\">\u67e5\u770b Redis \u9375\u7684\u6709\u6548\u671f\uff08Redis \u67e5\u770b\u6709\u6548\u671f\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6578\u64da\u5eab\u548c\u6d88\u606f\u4ee3\u7406\u7b49\u5834\u666f\u3002\u5b83\u7684\u9ad8\u6548\u6027\u548c\u9748\u6d3b\u6027\u4f7f\u5f97\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528 Redis \u4f86\u7ba1\u7406\u61c9\u7528\u7a0b\u5e8f\u4e2d\u7684\u6578\u64da\u3002\u5728\u4f7f\u7528 Redis \u6642\uff0c\u4e86\u89e3\u9375\u7684\u6709\u6548\u671f\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u56e0\u70ba\u9019\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u66f4\u597d\u5730\u7ba1\u7406\u8cc7\u6e90\u548c\u512a\u5316\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis-%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f%e6%a6%82%e8%bf%b0-ocopbDaTqe\">Redis \u9375\u7684\u6709\u6548\u671f\u6982\u8ff0<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6bcf\u500b\u9375\u90fd\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u6709\u6548\u671f\uff0c\u9019\u610f\u5473\u8457\u8a72\u9375\u5728\u4e00\u5b9a\u6642\u9593\u5f8c\u6703\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\u5834\u666f\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u6703\u8a71\u7ba1\u7406\u3001\u7de9\u5b58\u6578\u64da\u7b49\u3002\u6709\u6548\u671f\u7684\u8a2d\u7f6e\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u547d\u4ee4\u4f86\u5be6\u73fe\uff0c\u5982 <code>EXPIRE<\/code>\u3001<code>PEXPIRE<\/code>\u3001<code>SETEX<\/code> \u7b49\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b-redis-%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f-ocopbDaTqe\">\u5982\u4f55\u67e5\u770b Redis \u9375\u7684\u6709\u6548\u671f<\/h2>\n<p>\u8981\u67e5\u770b Redis \u9375\u7684\u6709\u6548\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u3002\u8a72\u547d\u4ee4\u8fd4\u56de\u6307\u5b9a\u9375\u7684\u5269\u9918\u6709\u6548\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de -2\uff1b\u5982\u679c\u9375\u5b58\u5728\u4f46\u6c92\u6709\u8a2d\u7f6e\u6709\u6548\u671f\uff0c\u5247\u8fd4\u56de -1\u3002<\/p>\n<h3 id=\"ttl-%e5%91%bd%e4%bb%a4%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-ocopbDaTqe\">TTL \u547d\u4ee4\u7684\u4f7f\u7528\u793a\u4f8b<\/h3>\n<pre><code>127.0.0.1:6379&gt; SET mykey \"Hello\"\nOK\n127.0.0.1:6379&gt; EXPIRE mykey 30\n(integer) 1\n127.0.0.1:6379&gt; TTL mykey\n(integer) 30\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8a2d\u7f6e\u4e86\u4e00\u500b\u9375 <code>mykey<\/code>\uff0c\u7136\u5f8c\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u5c07\u5176\u6709\u6548\u671f\u8a2d\u7f6e\u70ba 30 \u79d2\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u67e5\u770b\u8a72\u9375\u7684\u5269\u9918\u6709\u6548\u6642\u9593\uff0c\u7d50\u679c\u986f\u793a\u70ba 30 \u79d2\u3002<\/p>\n<h3 id=\"pexpire-%e5%91%bd%e4%bb%a4-ocopbDaTqe\">PEXPIRE \u547d\u4ee4<\/h3>\n<p>\u9664\u4e86 <code>TTL<\/code> \u547d\u4ee4\u5916\uff0cRedis \u9084\u63d0\u4f9b\u4e86 <code>PEXPIRE<\/code> \u547d\u4ee4\uff0c\u8a72\u547d\u4ee4\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\u8a2d\u7f6e\u9375\u7684\u6709\u6548\u671f\u3002\u4f7f\u7528\u65b9\u6cd5\u8207 <code>EXPIRE<\/code> \u985e\u4f3c\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; SET mykey \"Hello\"\nOK\n127.0.0.1:6379&gt; PEXPIRE mykey 15000\n(integer) 1\n127.0.0.1:6379&gt; TTL mykey\n(integer) 15\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5c07 <code>mykey<\/code> \u7684\u6709\u6548\u671f\u8a2d\u7f6e\u70ba 15000 \u6beb\u79d2\uff08\u5373 15 \u79d2\uff09\uff0c\u7136\u5f8c\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u67e5\u770b\u5269\u9918\u6709\u6548\u6642\u9593\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ocopbDaTqe\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c<code>TTL<\/code> \u547d\u4ee4\u5c07\u8fd4\u56de -2\u3002<\/li>\n<li>\u5982\u679c\u9375\u5b58\u5728\u4f46\u6c92\u6709\u8a2d\u7f6e\u6709\u6548\u671f\uff0c<code>TTL<\/code> \u547d\u4ee4\u5c07\u8fd4\u56de -1\u3002<\/li>\n<li>\u6709\u6548\u671f\u7684\u8a2d\u7f6e\u53ef\u4ee5\u88ab\u5176\u4ed6\u547d\u4ee4\uff08\u5982 <code>EXPIRE<\/code> \u548c <code>SETEX<\/code>\uff09\u8986\u84cb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ocopbDaTqe\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b Redis \u9375\u7684\u6709\u6548\u671f\u5c0d\u65bc\u6709\u6548\u7ba1\u7406\u6578\u64da\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 <code>TTL<\/code> \u548c <code>PEXPIRE<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u7372\u53d6\u9375\u7684\u5269\u9918\u6709\u6548\u6642\u9593\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u63a7\u5236\u6578\u64da\u7684\u751f\u547d\u5468\u671f\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u8cc7\u6e90\u7684\u5408\u7406\u5229\u7528\uff0c\u9084\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b Redis \u9375\u7684\u6709\u6548\u671f\uff0c\u638c\u63e1\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u512a\u5316\u6578\u64da\u7ba1\u7406\u8207\u6027\u80fd\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-152531","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152531","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=152531"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152531\/revisions"}],"predecessor-version":[{"id":152532,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152531\/revisions\/152532"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}