{"id":188688,"date":"2024-11-12T00:53:21","date_gmt":"2024-11-11T16:53:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188688\/"},"modified":"2024-11-12T00:53:22","modified_gmt":"2024-11-11T16:53:22","slug":"%e6%8e%a2%e7%b4%a2redis%e9%bb%98%e8%aa%8d%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%88redis%e9%bb%98%e8%aa%8d%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188688\/","title":{"rendered":"\u63a2\u7d22Redis\u9ed8\u8a8d\u9375\u7684\u6709\u6548\u671f\uff08redis\u9ed8\u8a8d\u9375\u7684\u6709\u6548\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%a2%e7%b4%a2redis%e9%bb%98%e8%aa%8d%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%88redis%e9%bb%98%e8%aa%8d%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%89-RYkxOtaDzn\">\u63a2\u7d22Redis\u9ed8\u8a8d\u9375\u7684\u6709\u6548\u671f\uff08redis\u9ed8\u8a8d\u9375\u7684\u6709\u6548\u671f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\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\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002Redis\u7684\u6027\u80fd\u512a\u52e2\u4f7f\u5176\u6210\u70ba\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u4e86\u89e3Redis\u7684\u9ed8\u8a8d\u9375\u6709\u6548\u671f\u5c0d\u65bc\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\u548c\u8cc7\u6e90\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\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-RYkxOtaDzn\">Redis\u9375\u7684\u6709\u6548\u671f\u6982\u8ff0<\/h2>\n<p>Redis\u5141\u8a31\u7528\u6236\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u6709\u6548\u671f\uff0c\u9019\u610f\u5473\u8457\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u7279\u5225\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u9632\u6b62\u904e\u671f\u6578\u64da\u4f54\u7528\u5bf6\u8cb4\u7684\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n<p>\u5728Redis\u4e2d\uff0c\u9375\u7684\u6709\u6548\u671f\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u6307\u5b9a\u7684\u9375\u5728\u6307\u5b9a\u7684\u79d2\u6578\u5f8c\u81ea\u52d5\u522a\u9664\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u9375\u201csession:123\u201d\u8a2d\u7f6e\u70ba\u5728300\u79d2\u5f8c\u904e\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session:123 300<\/code><\/pre>\n<h2 id=\"%e9%bb%98%e8%aa%8d%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f-RYkxOtaDzn\">\u9ed8\u8a8d\u9375\u7684\u6709\u6548\u671f<\/h2>\n<p>Redis\u672c\u8eab\u4e26\u4e0d\u70ba\u9375\u8a2d\u7f6e\u9ed8\u8a8d\u7684\u6709\u6548\u671f\u3002\u9019\u610f\u5473\u8457\uff0c\u9664\u975e\u7528\u6236\u660e\u78ba\u8a2d\u7f6e\uff0c\u5426\u5247\u9375\u5c07\u6c38\u4e45\u5b58\u5728\uff0c\u76f4\u5230\u88ab\u522a\u9664\u6216\u8986\u84cb\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97Redis\u5728\u8655\u7406\u9577\u671f\u5b58\u5132\u6578\u64da\u6642\u975e\u5e38\u9748\u6d3b\uff0c\u4f46\u4e5f\u8981\u6c42\u958b\u767c\u8005\u5728\u8a2d\u8a08\u61c9\u7528\u6642\u8003\u616e\u5230\u5167\u5b58\u7ba1\u7406\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e7%ae%a1%e7%90%86%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f-RYkxOtaDzn\">\u5982\u4f55\u7ba1\u7406\u9375\u7684\u6709\u6548\u671f<\/h3>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406\u9375\u7684\u6709\u6548\u671f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6e05\u7406\uff1a<\/strong>\u4f7f\u7528Redis\u7684 <code>KEYS<\/code> \u547d\u4ee4\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u9375\uff0c\u4e26\u9032\u884c\u6e05\u7406\u3002<\/li>\n<li><strong>\u4f7f\u7528\u904e\u671f\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u904e\u671f\u7b56\u7565\uff0c\u4f8b\u5982 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u6216 LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\u4f86\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u9375\u3002<\/li>\n<li><strong>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u4e0d\u6703\u56e0\u70ba\u904e\u591a\u7684\u9577\u671f\u5b58\u5728\u9375\u800c\u5c0e\u81f4\u5167\u5b58\u4e0d\u8db3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e8%a8%ad%e7%bd%ae%e5%92%8c%e6%aa%a2%e6%9f%a5%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f-RYkxOtaDzn\">\u793a\u4f8b\uff1a\u8a2d\u7f6e\u548c\u6aa2\u67e5\u9375\u7684\u6709\u6548\u671f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8a2d\u7f6e\u9375\u7684\u6709\u6548\u671f\u4e26\u6aa2\u67e5\u5176\u72c0\u614b\uff1a<\/p>\n<pre><code>\nSET mykey \"Hello\"\nEXPIRE mykey 60\nTTL mykey\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8a2d\u7f6e\u4e86\u4e00\u500b\u9375\u201cmykey\u201d\uff0c\u7136\u5f8c\u5c07\u5176\u6709\u6548\u671f\u8a2d\u7f6e\u70ba60\u79d2\u3002\u63a5\u8457\uff0c\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u53ef\u4ee5\u6aa2\u67e5\u8a72\u9375\u7684\u5269\u9918\u6709\u6548\u6642\u9593\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-RYkxOtaDzn\">\u7d50\u8ad6<\/h2>\n<p>\u4e86\u89e3Redis\u9375\u7684\u6709\u6548\u671f\u7ba1\u7406\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u96d6\u7136Redis\u4e0d\u6703\u81ea\u52d5\u70ba\u9375\u8a2d\u7f6e\u9ed8\u8a8d\u6709\u6548\u671f\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u8a2d\u7f6e\u548c\u7ba1\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u512a\u5316\u5167\u5b58\u4f7f\u7528\u548c\u61c9\u7528\u6027\u80fd\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5408\u7406\u7684\u904e\u671f\u7b56\u7565\u5c07\u5e6b\u52a9\u958b\u767c\u8005\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\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\u5be6\u4f8b\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u9ed8\u8a8d\u9375\u7684\u6709\u6548\u671f\u8a2d\u5b9a\uff0c\u638c\u63e1\u5982\u4f55\u7ba1\u7406\u6578\u64da\u904e\u671f\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u8cc7\u6e90\u5229\u7528\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-188688","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188688","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=188688"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188688\/revisions"}],"predecessor-version":[{"id":188689,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188688\/revisions\/188689"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}