{"id":164493,"date":"2024-11-05T08:22:33","date_gmt":"2024-11-05T00:22:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164493\/"},"modified":"2024-11-05T08:22:35","modified_gmt":"2024-11-05T00:22:35","slug":"%e7%b2%be%e6%ba%96%e6%8e%8c%e6%8e%a7%e5%84%aa%e5%8c%96redis%e7%b7%a9%e5%ad%98%e6%99%82%e9%95%b7%ef%bc%88%e8%a8%ad%e7%bd%aeredis%e7%b7%a9%e5%ad%98%e6%99%82%e9%95%b7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164493\/","title":{"rendered":"\u7cbe\u6e96\u638c\u63a7\u512a\u5316Redis\u7de9\u5b58\u6642\u9577\uff08\u8a2d\u7f6eredis\u7de9\u5b58\u6642\u9577\uff09"},"content":{"rendered":"<h1 id=\"%e7%b2%be%e6%ba%96%e6%8e%8c%e6%8e%a7%e5%84%aa%e5%8c%96redis%e7%b7%a9%e5%ad%98%e6%99%82%e9%95%b7%ef%bc%88%e8%a8%ad%e7%bd%aeredis%e7%b7%a9%e5%ad%98%e6%99%82%e9%95%b7%ef%bc%89-bthDgxcOjc\">\u7cbe\u6e96\u638c\u63a7\u512a\u5316Redis\u7de9\u5b58\u6642\u9577\uff08\u8a2d\u7f6eredis\u7de9\u5b58\u6642\u9577\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u662f\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u7cfb\u7d71\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u901f\u5ea6\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u7cbe\u6e96\u638c\u63a7\u548c\u512a\u5316Redis\u7684\u7de9\u5b58\u6642\u9577\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u8a2d\u7f6e\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%b7%a9%e5%ad%98%e6%99%82%e9%95%b7%ef%bc%9f-bthDgxcOjc\">\u4ec0\u9ebc\u662fRedis\u7de9\u5b58\u6642\u9577\uff1f<\/h2>\n<p>Redis\u7de9\u5b58\u6642\u9577\u662f\u6307\u6578\u64da\u5728Redis\u4e2d\u5b58\u5132\u7684\u6709\u6548\u6642\u9593\u3002\u7576\u6578\u64da\u88ab\u5beb\u5165Redis\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u8d85\u904e\u9019\u500b\u6642\u9593\u5f8c\uff0c\u6578\u64da\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u548c\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%a8%ad%e7%bd%ae%e7%b7%a9%e5%ad%98%e6%99%82%e9%95%b7%ef%bc%9f-bthDgxcOjc\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8a2d\u7f6e\u7de9\u5b58\u6642\u9577\uff1f<\/h2>\n<ul>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u8a2d\u7f6e\u5408\u7406\u7684\u7de9\u5b58\u6642\u9577\u53ef\u4ee5\u6709\u6548\u63a7\u5236\u5167\u5b58\u7684\u4f7f\u7528\uff0c\u907f\u514d\u56e0\u70ba\u904e\u671f\u6578\u64da\u4f54\u7528\u5167\u5b58\u800c\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u67d0\u4e9b\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u6578\u64da\u7684\u6642\u6548\u6027\u975e\u5e38\u91cd\u8981\uff0c\u8a2d\u7f6e\u7de9\u5b58\u6642\u9577\u53ef\u4ee5\u78ba\u4fdd\u7528\u6236\u7372\u53d6\u5230\u6700\u65b0\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u901a\u904e\u5408\u7406\u7684\u7de9\u5b58\u7b56\u7565\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%aeredis%e7%b7%a9%e5%ad%98%e6%99%82%e9%95%b7-bthDgxcOjc\">\u5982\u4f55\u8a2d\u7f6eRedis\u7de9\u5b58\u6642\u9577<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u547d\u4ee4\u4f86\u8a2d\u7f6e\u7de9\u5b58\u6642\u9577\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8expire%e5%91%bd%e4%bb%a4-bthDgxcOjc\">1. \u4f7f\u7528EXPIRE\u547d\u4ee4<\/h3>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u70ba\u6307\u5b9a\u7684key\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u5c07key\u70ba&#8221;user:1000&#8243;\u7684\u6578\u64da\u8a2d\u7f6e\u70ba30\u79d2\u5f8c\u904e\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE user:1000 30<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8set%e5%91%bd%e4%bb%a4%e7%9a%84ex%e5%92%8cpx%e9%81%b8%e9%a0%85-bthDgxcOjc\">2. \u4f7f\u7528SET\u547d\u4ee4\u7684EX\u548cPX\u9078\u9805<\/h3>\n<p>\u5728\u4f7f\u7528SET\u547d\u4ee4\u6642\uff0c\u53ef\u4ee5\u76f4\u63a5\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SET key value EX seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>SET user:1000 \"John Doe\" EX 30<\/code><\/pre>\n<p>\u9019\u6a23\u8a2d\u7f6e\u5f8c\uff0ckey\u70ba&#8221;user:1000&#8243;\u7684\u6578\u64da\u5c07\u572830\u79d2\u5f8c\u81ea\u52d5\u904e\u671f\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8persist%e5%91%bd%e4%bb%a4-bthDgxcOjc\">3. \u4f7f\u7528PERSIST\u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u9700\u8981\u53d6\u6d88\u67d0\u500bkey\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528PERSIST\u547d\u4ee4\uff1a<\/p>\n<pre><code>PERSIST key<\/code><\/pre>\n<p>\u9019\u5c07\u4f7f\u6307\u5b9a\u7684key\u4e0d\u518d\u904e\u671f\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-bthDgxcOjc\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u6839\u64da\u6578\u64da\u7279\u6027\u8a2d\u7f6e\u7de9\u5b58\u6642\u9577\uff1a<\/strong>\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u61c9\u6839\u64da\u5176\u66f4\u65b0\u983b\u7387\u548c\u91cd\u8981\u6027\u8a2d\u7f6e\u4e0d\u540c\u7684\u7de9\u5b58\u6642\u9577\u3002\u4f8b\u5982\uff0c\u975c\u614b\u8cc7\u6e90\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u9577\u7684\u7de9\u5b58\u6642\u9577\uff0c\u800c\u52d5\u614b\u6578\u64da\u5247\u61c9\u8a2d\u7f6e\u8f03\u77ed\u7684\u7de9\u5b58\u6642\u9577\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u8abf\u6574\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u548c\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u7de9\u5b58\u6642\u9577\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528LRU\u7b56\u7565\uff1a<\/strong>Redis\u652f\u6301LRU\uff08Least Recently Used\uff09\u7b56\u7565\uff0c\u53ef\u4ee5\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u5167\u5b58\u4e0d\u8db3\u6642\u81ea\u52d5\u91cb\u653e\u7a7a\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-bthDgxcOjc\">\u7d50\u8ad6<\/h2>\n<p>\u7cbe\u6e96\u638c\u63a7Redis\u7de9\u5b58\u6642\u9577\u5c0d\u65bc\u63d0\u5347\u61c9\u7528\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u7de9\u5b58\u6642\u9577\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u6642\u6548\u6027\u3002\u5e0c\u671b\u672c\u6587\u63d0\u4f9b\u7684\u8a2d\u7f6e\u5efa\u8b70\u548c\u6700\u4f73\u5be6\u8e10\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u5229\u7528Redis\u7de9\u5b58\u6280\u8853\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7cbe\u6e96\u638c\u63a7Redis\u7de9\u5b58\u6642\u9577\uff0c\u5b78\u7fd2\u5982\u4f55\u8a2d\u7f6e\u548c\u512a\u5316\u7de9\u5b58\u7b56\u7565\uff0c\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u8207\u6548\u7387\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-164493","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164493","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=164493"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164493\/revisions"}],"predecessor-version":[{"id":164494,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164493\/revisions\/164494"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}