{"id":179468,"date":"2024-11-09T02:04:19","date_gmt":"2024-11-08T18:04:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179468\/"},"modified":"2024-11-09T02:04:20","modified_gmt":"2024-11-08T18:04:20","slug":"%e5%a6%82%e4%bd%95%e5%84%aa%e9%9b%85%e5%9c%b0%e4%bd%bf%e7%94%a8-redis-%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%ef%bc%88redis-%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e8%a8%88%e7%ae%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179468\/","title":{"rendered":"\u5982\u4f55\u512a\u96c5\u5730\u4f7f\u7528 Redis \u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff08redis \u904e\u671f\u6642\u9593\u8a08\u7b97\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%84%aa%e9%9b%85%e5%9c%b0%e4%bd%bf%e7%94%a8-redis-%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%ef%bc%88redis-%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e8%a8%88%e7%ae%97-jMIrOznISi\">\u5982\u4f55\u512a\u96c5\u5730\u4f7f\u7528 Redis \u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff08redis \u904e\u671f\u6642\u9593\u8a08\u7b97\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\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\u652f\u6301\u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u529f\u80fd\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u9748\u6d3b\u5730\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u512a\u96c5\u5730\u4f7f\u7528 Redis \u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u8a08\u7b97\u65b9\u6cd5\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"redis-%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-jMIrOznISi\">Redis \u904e\u671f\u6642\u9593\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6bcf\u500b\u9375\u90fd\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u7576\u9019\u500b\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\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\u5c24\u70ba\u91cd\u8981\uff0c\u4f8b\u5982\u6703\u8a71\u7ba1\u7406\u3001\u7de9\u5b58\u6578\u64da\u7b49\u3002<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e6%96%b9%e6%b3%95-jMIrOznISi\">\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7684\u65b9\u6cd5<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u5e7e\u7a2e\u65b9\u6cd5\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>EXPIRE<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>PEXPIRE<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>SETEX<\/code>\uff1a\u5728\u8a2d\u7f6e\u9375\u7684\u540c\u6642\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<li><code>PSETEX<\/code>\uff1a\u5728\u8a2d\u7f6e\u9375\u7684\u540c\u6642\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<\/ul>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-jMIrOznISi\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10  # mykey \u5c07\u5728 10 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<pre><code>SETEX mykey 10 \"Hello\"  # \u8a2d\u7f6e mykey \u7684\u503c\u70ba \"Hello\"\uff0c\u4e26\u5728 10 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e8%a8%88%e7%ae%97-jMIrOznISi\">\u904e\u671f\u6642\u9593\u7684\u8a08\u7b97<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u6839\u64da\u7576\u524d\u6642\u9593\u8a08\u7b97\u51fa\u4e00\u500b\u5177\u9ad4\u7684\u904e\u671f\u6642\u9593\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5be6\u73fe\uff1a<\/p>\n<ol>\n<li>\u7372\u53d6\u7576\u524d\u6642\u9593\u6233\u3002<\/li>\n<li>\u6839\u64da\u9700\u8981\u7684\u904e\u671f\u6642\u9593\uff08\u4f8b\u5982 10 \u79d2\uff09\u9032\u884c\u52a0\u6cd5\u904b\u7b97\u3002<\/li>\n<li>\u5c07\u8a08\u7b97\u51fa\u7684\u6642\u9593\u6233\u8a2d\u7f6e\u70ba\u904e\u671f\u6642\u9593\u3002<\/li>\n<\/ol>\n<h3 id=\"%e8%a8%88%e7%ae%97%e7%a4%ba%e4%be%8b-jMIrOznISi\">\u8a08\u7b97\u793a\u4f8b<\/h3>\n<pre><code>current_time=$(date +%s)  # \u7372\u53d6\u7576\u524d\u6642\u9593\u6233\nexpire_time=$((current_time + 10))  # \u8a08\u7b97\u904e\u671f\u6642\u9593\nSET mykey \"Hello\"\nEXPIREAT mykey $expire_time  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba\u8a08\u7b97\u51fa\u7684\u6642\u9593\u6233\n<\/code><\/pre>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e7%ae%a1%e7%90%86-jMIrOznISi\">\u904e\u671f\u6642\u9593\u7684\u7ba1\u7406<\/h2>\n<p>\u9664\u4e86\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0cRedis \u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u547d\u4ee4\u4f86\u7ba1\u7406\u904e\u671f\u9375\uff1a<\/p>\n<ul>\n<li><code>TTL<\/code>\uff1a\u67e5\u8a62\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>PTTL<\/code>\uff1a\u67e5\u8a62\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>EXISTS<\/code>\uff1a\u6aa2\u67e5\u9375\u662f\u5426\u5b58\u5728\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%ae%a1%e7%90%86%e7%a4%ba%e4%be%8b-jMIrOznISi\">\u7ba1\u7406\u793a\u4f8b<\/h3>\n<pre><code>TTL mykey  # \u67e5\u8a62 mykey \u7684\u5269\u9918\u751f\u5b58\u6642\u9593\n<\/code><\/pre>\n<p>\u901a\u904e\u9019\u4e9b\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u76e3\u63a7\u548c\u7ba1\u7406 Redis \u4e2d\u7684\u904e\u671f\u9375\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u6578\u64da\u7684\u6709\u6548\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jMIrOznISi\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u65b9\u5f0f\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528 <code>EXPIRE<\/code>\u3001<code>SETEX<\/code> \u7b49\u547d\u4ee4\uff0c\u4e26\u7d50\u5408\u904e\u671f\u6642\u9593\u7684\u8a08\u7b97\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u512a\u96c5\u5730\u63a7\u5236\u6578\u64da\u7684\u751f\u547d\u9031\u671f\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528 Redis\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u512a\u96c5\u5730\u5728 Redis \u4e2d\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u638c\u63e1\u904e\u671f\u6642\u9593\u8a08\u7b97\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\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-179468","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179468","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=179468"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179468\/revisions"}],"predecessor-version":[{"id":179469,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179468\/revisions\/179469"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}