{"id":104437,"date":"2024-10-22T17:39:36","date_gmt":"2024-10-22T09:39:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/104437\/"},"modified":"2024-10-22T17:39:37","modified_gmt":"2024-10-22T09:39:37","slug":"redis-%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6%e7%b2%be%e6%b7%b1%e5%8e%9f%e7%90%86%e6%b7%b1%e5%ba%a6%e6%8e%a2%e7%b4%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/104437\/","title":{"rendered":"Redis \u904e\u671f\u6a5f\u5236\u7cbe\u6df1\u539f\u7406\u6df1\u5ea6\u63a2\u7d22"},"content":{"rendered":"<h1 id=\"redis-%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6%e7%b2%be%e6%b7%b1%e5%8e%9f%e7%90%86%e6%b7%b1%e5%ba%a6%e6%8e%a2%e7%b4%a2-gpkcZdfBkc\">Redis \u904e\u671f\u6a5f\u5236\u7cbe\u6df1\u539f\u7406\u6df1\u5ea6\u63a2\u7d22<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002Redis \u7684\u904e\u671f\u6a5f\u5236\u662f\u5176\u4e00\u500b\u91cd\u8981\u7279\u6027\uff0c\u80fd\u5920\u81ea\u52d5\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u904e\u671f\u6a5f\u5236\u7684\u539f\u7406\u53ca\u5176\u5be6\u73fe\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"redis-%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6%e6%a6%82%e8%bf%b0-gpkcZdfBkc\">Redis \u904e\u671f\u6a5f\u5236\u6982\u8ff0<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u8a2d\u7f6e\u9375\u904e\u671f\u6642\u9593\u7684\u529f\u80fd\uff0c\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u70ba\u7279\u5b9a\u7684\u9375\u8a2d\u7f6e\u4e00\u500b\u751f\u5b58\u6642\u9593\uff08TTL, Time To Live\uff09\u3002\u7576\u9019\u500b\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u6a5f\u5236\u5c0d\u65bc\u7de9\u5b58\u6578\u64da\u3001\u6703\u8a71\u7ba1\u7406\u7b49\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e8%a8%ad%e7%bd%ae-gpkcZdfBkc\">\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SET mykey \"value\"\nEXPIRE mykey 60  # \u8a2d\u7f6e mykey \u5728 60 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<p>\u9664\u4e86 EXPIRE \u547d\u4ee4\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 PEXPIRE \u547d\u4ee4\u4f86\u8a2d\u7f6e\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>PEXPIRE mykey 60000  # \u8a2d\u7f6e mykey \u5728 60000 \u6beb\u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6%e7%9a%84%e5%af%a6%e7%8f%be%e5%8e%9f%e7%90%86-gpkcZdfBkc\">\u904e\u671f\u6a5f\u5236\u7684\u5be6\u73fe\u539f\u7406<\/h2>\n<p>Redis \u7684\u904e\u671f\u6a5f\u5236\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5169\u7a2e\u7b56\u7565\uff1a\u5b9a\u671f\u522a\u9664\u548c\u60f0\u6027\u522a\u9664\u3002<\/p>\n<h3 id=\"1-%e5%ae%9a%e6%9c%9f%e5%88%aa%e9%99%a4-gpkcZdfBkc\">1. \u5b9a\u671f\u522a\u9664<\/h3>\n<p>Redis \u6bcf\u9694 100 \u6beb\u79d2\u6703\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u4e26\u522a\u9664\u90a3\u4e9b\u5df2\u7d93\u904e\u671f\u7684\u9375\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u80fd\u5920\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\uff0c\u4f46\u7f3a\u9ede\u662f\u53ef\u80fd\u6703\u5c0e\u81f4\u904e\u671f\u9375\u5728\u77ed\u6642\u9593\u5167\u4ecd\u7136\u5b58\u5728\u65bc\u5167\u5b58\u4e2d\u3002<\/p>\n<h3 id=\"2-%e6%83%b0%e6%80%a7%e5%88%aa%e9%99%a4-gpkcZdfBkc\">2. \u60f0\u6027\u522a\u9664<\/h3>\n<p>\u7576\u7528\u6236\u8a2a\u554f\u4e00\u500b\u9375\u6642\uff0cRedis \u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\u3002\u5982\u679c\u904e\u671f\uff0c\u5247\u6703\u7acb\u5373\u522a\u9664\u8a72\u9375\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u80fd\u5920\u5373\u6642\u91cb\u653e\u5167\u5b58\uff0c\u4f46\u5982\u679c\u67d0\u500b\u9375\u9577\u6642\u9593\u4e0d\u88ab\u8a2a\u554f\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u5167\u5b58\u7684\u6d6a\u8cbb\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%9a%84%e7%ae%a1%e7%90%86-gpkcZdfBkc\">\u904e\u671f\u9375\u7684\u7ba1\u7406<\/h2>\n<p>Redis \u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u547d\u4ee4\u4f86\u7ba1\u7406\u904e\u671f\u9375\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><code>TTL<\/code>\uff1a\u67e5\u8a62\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002<\/li>\n<li><code>PTTL<\/code>\uff1a\u67e5\u8a62\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08\u6beb\u79d2\uff09\u3002<\/li>\n<li><code>EXISTS<\/code>\uff1a\u6aa2\u67e5\u9375\u662f\u5426\u5b58\u5728\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u76e3\u63a7\u904e\u671f\u9375\u7684\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-gpkcZdfBkc\">\u904e\u671f\u6a5f\u5236\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684\u904e\u671f\u6a5f\u5236\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u7de9\u5b58\u7cfb\u7d71<\/strong>\uff1a\u5728\u7de9\u5b58\u4e2d\u5b58\u5132\u7684\u6578\u64da\u901a\u5e38\u662f\u81e8\u6642\u7684\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6703\u8a71\u7ba1\u7406<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u7528\u6236\u6703\u8a71\u4fe1\u606f\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u53ef\u4ee5\u81ea\u52d5\u767b\u51fa\u4e0d\u6d3b\u8e8d\u7684\u7528\u6236\u3002<\/li>\n<li><strong>\u9650\u6d41\u63a7\u5236<\/strong>\uff1a\u5728 API \u8acb\u6c42\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u904e\u671f\u9375\u4f86\u9650\u5236\u7528\u6236\u7684\u8acb\u6c42\u983b\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-gpkcZdfBkc\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u904e\u671f\u6a5f\u5236\u662f\u4e00\u500b\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u9078\u64c7\u5408\u9069\u7684\u522a\u9664\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u4fdd\u8b49\u6027\u80fd\u7684\u540c\u6642\uff0c\u6700\u5927\u9650\u5ea6\u5730\u5229\u7528\u5167\u5b58\u8cc7\u6e90\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0cRedis \u7684\u904e\u671f\u6a5f\u5236\u7121\u7591\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <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>\u6df1\u5165\u63a2\u7d22Redis\u7684\u904e\u671f\u6a5f\u5236\uff0c\u63ed\u793a\u5176\u539f\u7406\u8207\u5be6\u73fe\uff0c\u52a9\u4f60\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u751f\u547d\u5468\u671f\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-104437","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/104437","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=104437"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/104437\/revisions"}],"predecessor-version":[{"id":104438,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/104437\/revisions\/104438"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=104437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=104437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=104437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}