{"id":197520,"date":"2024-11-14T08:38:19","date_gmt":"2024-11-14T00:38:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/197520\/"},"modified":"2024-11-14T08:38:20","modified_gmt":"2024-11-14T00:38:20","slug":"%e5%88%a9%e7%94%a8redis%e8%bc%95%e9%ac%86%e8%a8%ad%e7%bd%ae%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%ef%bc%88redis%e7%9a%84%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/197520\/","title":{"rendered":"\u5229\u7528Redis\u8f15\u9b06\u8a2d\u7f6e\u6578\u64da\u904e\u671f\u6642\u9593\uff08redis\u7684\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e8%bc%95%e9%ac%86%e8%a8%ad%e7%bd%ae%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-qqVBhAqxKn\">\u5229\u7528Redis\u8f15\u9b06\u8a2d\u7f6e\u6578\u64da\u904e\u671f\u6642\u9593<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u7ba1\u7406\u548c\u5b58\u5132\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u3002\u5176\u4e2d\uff0c\u8a2d\u7f6e\u6578\u64da\u7684\u904e\u671f\u6642\u9593\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u7bc0\u7701\u5167\u5b58\u548c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%ef%bc%9f-qqVBhAqxKn\">\u4ec0\u9ebc\u662fRedis\u7684\u904e\u671f\u6642\u9593\uff1f<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u904e\u671f\u6642\u9593\u662f\u6307\u4e00\u500b\u9375\u503c\u5c0d\u5728\u88ab\u81ea\u52d5\u522a\u9664\u4e4b\u524d\u7684\u5b58\u6d3b\u6642\u9593\u3002\u7576\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u503c\u5c0d\u5230\u9054\u6307\u5b9a\u7684\u6642\u9593\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u5c07\u5176\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u7279\u5225\u9069\u5408\u7528\u65bc\u7de9\u5b58\u3001\u6703\u8a71\u7ba1\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-qqVBhAqxKn\">\u5982\u4f55\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>EXPIRE key seconds<\/code>\uff1a\u8a2d\u7f6e\u6307\u5b9a\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>PEXPIRE key milliseconds<\/code>\uff1a\u8a2d\u7f6e\u6307\u5b9a\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>SET key value EX seconds<\/code>\uff1a\u5728\u8a2d\u7f6e\u9375\u503c\u5c0d\u7684\u540c\u6642\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<li><code>SET key value PX milliseconds<\/code>\uff1a\u5728\u8a2d\u7f6e\u9375\u503c\u5c0d\u7684\u540c\u6642\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b-qqVBhAqxKn\">\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Redis\u4e2d\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SET mykey \"Hello\"\nOK\n127.0.0.1:6379&gt; EXPIRE mykey 10\n(integer) 1\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8a2d\u7f6e\u4e86\u4e00\u500b\u9375\u70ba<code>mykey<\/code>\u7684\u503c\u70ba<code>\"Hello\"<\/code>\uff0c\u7136\u5f8c\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u5c07\u5176\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba10\u79d2\u3002\u9019\u610f\u5473\u8457\u572810\u79d2\u5f8c\uff0c<code>mykey<\/code>\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<h3 id=\"%e6%aa%a2%e6%9f%a5%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-qqVBhAqxKn\">\u6aa2\u67e5\u904e\u671f\u6642\u9593<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528<code>TTL<\/code>\u547d\u4ee4\u4f86\u6aa2\u67e5\u4e00\u500b\u9375\u7684\u5269\u9918\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; TTL mykey\n(integer) 8\n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de<code>mykey<\/code>\u7684\u5269\u9918\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u5982\u679c\u8fd4\u56de\u503c\u70ba<code>-1<\/code>\uff0c\u5247\u8868\u793a\u8a72\u9375\u6c92\u6709\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1b\u5982\u679c\u8fd4\u56de\u503c\u70ba<code>-2<\/code>\uff0c\u5247\u8868\u793a\u8a72\u9375\u4e0d\u5b58\u5728\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-qqVBhAqxKn\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u7684\u904e\u671f\u6642\u9593\u529f\u80fd\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u904e\u671f\u6642\u9593\u662f\u57fa\u65bc\u9375\u7684\uff0c\u4e0d\u662f\u57fa\u65bc\u503c\u7684\u3002\u5982\u679c\u4e00\u500b\u9375\u7684\u503c\u88ab\u66f4\u65b0\uff0c\u904e\u671f\u6642\u9593\u4e0d\u6703\u81ea\u52d5\u91cd\u7f6e\u3002<\/li>\n<li>Redis\u4f7f\u7528\u5169\u7a2e\u7b56\u7565\u4f86\u8655\u7406\u904e\u671f\u9375\uff1a\u5b9a\u671f\u522a\u9664\u548c\u60f0\u6027\u522a\u9664\u3002\u5b9a\u671f\u522a\u9664\u662f\u6307Redis\u6703\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u9375\u4e26\u522a\u9664\u5b83\u5011\uff1b\u60f0\u6027\u522a\u9664\u5247\u662f\u5728\u8a2a\u554f\u9375\u6642\u6aa2\u67e5\u5176\u662f\u5426\u904e\u671f\u3002<\/li>\n<li>\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7684\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7684\u540c\u6642\uff0c\u4e0d\u6703\u6709\u5176\u4ed6\u64cd\u4f5c\u5f71\u97ff\u8a72\u9375\u7684\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qqVBhAqxKn\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u8a2d\u7f6e\u6578\u64da\u7684\u904e\u671f\u6642\u9593\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u81ea\u52d5\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u5468\u671f\u3002\u901a\u904e\u4f7f\u7528<code>EXPIRE<\/code>\u3001<code>SET<\/code>\u7b49\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u70ba\u9375\u503c\u5c0d\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u904b\u884c\u60a8\u7684Redis\u5be6\u4f8b\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5229\u7528Redis\u8f15\u9b06\u8a2d\u7f6e\u6578\u64da\u904e\u671f\u6642\u9593\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u6700\u4f73\u5316\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-197520","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197520","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=197520"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197520\/revisions"}],"predecessor-version":[{"id":197521,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197520\/revisions\/197521"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=197520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=197520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=197520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}