{"id":97472,"date":"2024-10-20T18:16:21","date_gmt":"2024-10-20T10:16:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97472\/"},"modified":"2024-10-20T18:16:22","modified_gmt":"2024-10-20T10:16:22","slug":"redis-%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e9%a0%90%e8%a8%ad%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%ef%bc%88redis%e9%a0%90%e8%a8%ad%e7%9a%84%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97472\/","title":{"rendered":"Redis \u5982\u4f55\u8a2d\u7f6e\u9810\u8a2d\u8d85\u6642\u6642\u9593\uff08redis\u9810\u8a2d\u7684\u8d85\u6642\u6642\u9593\uff09"},"content":{"rendered":"<h1 id=\"redis-%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e9%a0%90%e8%a8%ad%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%ef%bc%88redis%e9%a0%90%e8%a8%ad%e7%9a%84%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%ef%bc%89-HbAUAwWhwf\">Redis \u5982\u4f55\u8a2d\u7f6e\u9810\u8a2d\u8d85\u6642\u6642\u9593\uff08redis\u9810\u8a2d\u7684\u8d85\u6642\u6642\u9593\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u5728\u4f7f\u7528 Redis \u6642\uff0c\u8a2d\u7f6e\u9810\u8a2d\u8d85\u6642\u6642\u9593\u662f\u4e00\u500b\u91cd\u8981\u7684\u914d\u7f6e\uff0c\u9019\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u548c\u6578\u64da\u7684\u6709\u6548\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u8a2d\u7f6e\u9810\u8a2d\u8d85\u6642\u6642\u9593\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%a0%90%e8%a8%ad%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%ef%bc%9f-HbAUAwWhwf\">\u4ec0\u9ebc\u662f\u9810\u8a2d\u8d85\u6642\u6642\u9593\uff1f<\/h2>\n<p>\u9810\u8a2d\u8d85\u6642\u6642\u9593\u662f\u6307\u5728 Redis \u4e2d\uff0c\u5c0d\u65bc\u67d0\u500b\u9375\u503c\u5c0d\uff0c\u7576\u5176\u672a\u88ab\u8a2a\u554f\u6216\u66f4\u65b0\u6642\uff0c\u7cfb\u7d71\u81ea\u52d5\u522a\u9664\u8a72\u9375\u503c\u5c0d\u7684\u6642\u9593\u9650\u5236\u3002\u9019\u6a23\u7684\u8a2d\u7f6e\u53ef\u4ee5\u6709\u6548\u5730\u91cb\u653e\u5167\u5b58\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u5806\u7a4d\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e9%a0%90%e8%a8%ad%e8%b6%85%e6%99%82%e6%99%82%e9%96%93-HbAUAwWhwf\">\u5982\u4f55\u8a2d\u7f6e\u9810\u8a2d\u8d85\u6642\u6642\u9593<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u8a2d\u7f6e\u9375\u7684\u8d85\u6642\u6642\u9593\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u5141\u8a31\u7528\u6236\u70ba\u7279\u5b9a\u7684\u9375\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u904e\u671f\u5f8c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-expire-%e5%91%bd%e4%bb%a4-HbAUAwWhwf\">\u4f7f\u7528 EXPIRE \u547d\u4ee4<\/h3>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>key<\/code> \u662f\u4f60\u60f3\u8981\u8a2d\u7f6e\u8d85\u6642\u7684\u9375\uff0c<code>seconds<\/code> \u662f\u8d85\u6642\u7684\u79d2\u6578\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u8981\u8a2d\u7f6e\u9375 <code>session:1234<\/code> \u5728 300 \u79d2\u5f8c\u904e\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session:1234 300<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8-set-%e5%91%bd%e4%bb%a4%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82-HbAUAwWhwf\">\u4f7f\u7528 SET \u547d\u4ee4\u8a2d\u7f6e\u8d85\u6642<\/h3>\n<p>\u9664\u4e86\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u5916\uff0c\u9084\u53ef\u4ee5\u5728\u8a2d\u7f6e\u9375\u503c\u6642\u76f4\u63a5\u6307\u5b9a\u8d85\u6642\u6642\u9593\u3002\u9019\u53ef\u4ee5\u901a\u904e <code>SET<\/code> \u547d\u4ee4\u7684 <code>EX<\/code> \u6216 <code>PX<\/code> \u53c3\u6578\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code>SET key value EX seconds<\/code><\/pre>\n<p>\u9019\u88e1\u7684 <code>EX<\/code> \u8868\u793a\u4ee5\u79d2\u70ba\u55ae\u4f4d\u7684\u904e\u671f\u6642\u9593\uff0c\u800c <code>PX<\/code> \u5247\u662f\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\u7684\u904e\u671f\u6642\u9593\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SET session:1234 \"data\" EX 300<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e9%8d%b5%e7%9a%84%e5%89%a9%e9%a4%98%e7%94%9f%e5%ad%98%e6%99%82%e9%96%93-HbAUAwWhwf\">\u67e5\u770b\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593<\/h2>\n<p>\u8981\u67e5\u770b\u67d0\u500b\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u8a72\u9375\u7684\u5269\u9918\u751f\u5b58\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\u904e\u671f\u6642\u9593\uff0c\u5247\u8fd4\u56de -1\u3002<\/p>\n<pre><code>TTL key<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>TTL session:1234<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-HbAUAwWhwf\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u5f8c\uff0c\u9375\u503c\u5c0d\u6703\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\u81ea\u52d5\u522a\u9664\uff0c\u8acb\u78ba\u4fdd\u9019\u4e0d\u6703\u5f71\u97ff\u5230\u4f60\u7684\u61c9\u7528\u908f\u8f2f\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981\u5ef6\u9577\u67d0\u500b\u9375\u7684\u751f\u5b58\u6642\u9593\uff0c\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528 <code>EXPIRE<\/code> \u6216 <code>SET<\/code> \u547d\u4ee4\u4f86\u66f4\u65b0\u8d85\u6642\u6642\u9593\u3002<\/li>\n<li>Redis \u7684\u904e\u671f\u6a5f\u5236\u662f\u57fa\u65bc\u60f0\u6027\u522a\u9664\u7684\uff0c\u9019\u610f\u5473\u8457\u904e\u671f\u7684\u9375\u4e0d\u6703\u7acb\u5373\u88ab\u522a\u9664\uff0c\u800c\u662f\u5728\u8a2a\u554f\u6642\u6aa2\u67e5\u5176\u662f\u5426\u904e\u671f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HbAUAwWhwf\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Redis \u4e2d\u8a2d\u7f6e\u9810\u8a2d\u8d85\u6642\u6642\u9593\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u7ba1\u7406\u5167\u5b58\u548c\u6578\u64da\u6709\u6548\u6027\u7684\u65b9\u6cd5\u3002\u901a\u904e\u4f7f\u7528 <code>EXPIRE<\/code> \u548c <code>SET<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u63a7\u5236\u9375\u503c\u5c0d\u7684\u751f\u5b58\u6642\u9593\uff0c\u5f9e\u800c\u512a\u5316\u61c9\u7528\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3 Redis \u7684\u8d85\u6642\u8a2d\u7f6e\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u7387\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Redis\u4e2d\u8a2d\u7f6e\u9810\u8a2d\u8d85\u6642\u6642\u9593\uff0c\u78ba\u4fdd\u6578\u64da\u6709\u6548\u6027\u8207\u6027\u80fd\u512a\u5316\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\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-97472","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97472","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=97472"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97472\/revisions"}],"predecessor-version":[{"id":97473,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97472\/revisions\/97473"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}