{"id":125447,"date":"2024-10-25T22:42:21","date_gmt":"2024-10-25T14:42:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125447\/"},"modified":"2024-10-25T22:42:22","modified_gmt":"2024-10-25T14:42:22","slug":"redis-%e7%a9%ba%e5%80%bc%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125447\/","title":{"rendered":"Redis \u7a7a\u503c\u67e5\u8a62\u7d50\u679c\u5206\u6790"},"content":{"rendered":"<h1 id=\"redis-%e7%a9%ba%e5%80%bc%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c%e5%88%86%e6%9e%90-bpgjwPqPhG\">Redis \u7a7a\u503c\u67e5\u8a62\u7d50\u679c\u5206\u6790<\/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\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528 Redis \u6642\uff0c\u958b\u767c\u8005\u7d93\u5e38\u6703\u9047\u5230\u7a7a\u503c\u67e5\u8a62\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u4e2d\u7a7a\u503c\u67e5\u8a62\u7684\u7d50\u679c\u5206\u6790\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u8655\u7406\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%a9%ba%e5%80%bc%e6%9f%a5%e8%a9%a2%ef%bc%9f-bpgjwPqPhG\">\u4ec0\u9ebc\u662f\u7a7a\u503c\u67e5\u8a62\uff1f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u7a7a\u503c\u67e5\u8a62\u662f\u6307\u67e5\u8a62\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u9375\u6216\u5176\u5c0d\u61c9\u7684\u503c\u70ba\u7a7a\u7684\u60c5\u6cc1\u3002\u9019\u7a2e\u60c5\u6cc1\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u908f\u8f2f\u932f\u8aa4\u6216\u6027\u80fd\u554f\u984c\uff0c\u56e0\u6b64\u7406\u89e3\u5176\u80cc\u5f8c\u7684\u539f\u56e0\u548c\u8655\u7406\u65b9\u5f0f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e7%a9%ba%e5%80%bc%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%8e%9f%e5%9b%a0-bpgjwPqPhG\">\u7a7a\u503c\u67e5\u8a62\u7684\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u9375\u4e0d\u5b58\u5728\uff1a<\/strong>\u7576\u67e5\u8a62\u7684\u9375\u5728 Redis \u4e2d\u4e26\u4e0d\u5b58\u5728\u6642\uff0c\u8fd4\u56de\u7684\u7d50\u679c\u5c07\u662f\u7a7a\u503c\u3002<\/li>\n<li><strong>\u503c\u70ba\u7a7a\uff1a<\/strong>\u5373\u4f7f\u9375\u5b58\u5728\uff0c\u4f46\u5176\u5c0d\u61c9\u7684\u503c\u53ef\u80fd\u662f\u7a7a\u5b57\u7b26\u4e32\u6216\u7a7a\u5217\u8868\u7b49\u3002<\/li>\n<li><strong>\u904e\u671f\u9375\uff1a<\/strong>Redis \u652f\u6301\u9375\u7684\u904e\u671f\u529f\u80fd\uff0c\u904e\u671f\u7684\u9375\u5728\u67e5\u8a62\u6642\u4e5f\u6703\u8fd4\u56de\u7a7a\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a9%ba%e5%80%bc%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%bd%b1%e9%9f%bf-bpgjwPqPhG\">\u7a7a\u503c\u67e5\u8a62\u7684\u5f71\u97ff<\/h2>\n<p>\u7a7a\u503c\u67e5\u8a62\u53ef\u80fd\u6703\u5c0d\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7522\u751f\u8ca0\u9762\u5f71\u97ff\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u7684\u5f71\u97ff\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u554f\u984c\uff1a<\/strong>\u983b\u7e41\u7684\u7a7a\u503c\u67e5\u8a62\u53ef\u80fd\u5c0e\u81f4\u4e0d\u5fc5\u8981\u7684\u8a08\u7b97\u548c\u8cc7\u6e90\u6d88\u8017\uff0c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u908f\u8f2f\u932f\u8aa4\uff1a<\/strong>\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u672a\u80fd\u6b63\u78ba\u8655\u7406\u7a7a\u503c\u67e5\u8a62\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u7684\u696d\u52d9\u908f\u8f2f\u6216\u7528\u6236\u754c\u9762\u986f\u793a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e7%a9%ba%e5%80%bc%e6%9f%a5%e8%a9%a2-bpgjwPqPhG\">\u5982\u4f55\u8655\u7406\u7a7a\u503c\u67e5\u8a62<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u8655\u7406\u7a7a\u503c\u67e5\u8a62\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e9%8d%b5%e5%ad%98%e5%9c%a8%e6%80%a7%e6%aa%a2%e6%9f%a5-bpgjwPqPhG\">1. \u9375\u5b58\u5728\u6027\u6aa2\u67e5<\/h3>\n<p>\u5728\u67e5\u8a62\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXISTS<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u9375\u662f\u5426\u5b58\u5728\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>EXISTS mykey<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u503c\u70ba 1\uff0c\u5247\u8868\u793a\u9375\u5b58\u5728\uff1b\u5982\u679c\u70ba 0\uff0c\u5247\u8868\u793a\u9375\u4e0d\u5b58\u5728\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%bb%98%e8%aa%8d%e5%80%bc-bpgjwPqPhG\">2. \u4f7f\u7528\u9ed8\u8a8d\u503c<\/h3>\n<p>\u5728\u67e5\u8a62\u6642\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u9ed8\u8a8d\u503c\u4ee5\u907f\u514d\u7a7a\u503c\u7684\u5f71\u97ff\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>GET mykey || \"default_value\"<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u5373\u4f7f <code>mykey<\/code> \u4e0d\u5b58\u5728\uff0c\u4e5f\u80fd\u8fd4\u56de\u4e00\u500b\u9810\u8a2d\u503c\u3002<\/p>\n<h3 id=\"3-%e9%8d%b5%e7%9a%84%e9%81%8e%e6%9c%9f%e7%ae%a1%e7%90%86-bpgjwPqPhG\">3. \u9375\u7684\u904e\u671f\u7ba1\u7406<\/h3>\n<p>\u5408\u7406\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u904e\u671f\u9375\u7684\u67e5\u8a62\u3002\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE mykey 3600<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u9375\u5728\u4e00\u5b9a\u6642\u9593\u5167\u6709\u6548\uff0c\u6e1b\u5c11\u7a7a\u503c\u67e5\u8a62\u7684\u767c\u751f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-bpgjwPqPhG\">\u7d50\u8ad6<\/h2>\n<p>\u7a7a\u503c\u67e5\u8a62\u5728 Redis \u4e2d\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u7406\u89e3\u5176\u539f\u56e0\u548c\u5f71\u97ff\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9375\u5b58\u5728\u6027\u6aa2\u67e5\u3001\u4f7f\u7528\u9ed8\u8a8d\u503c\u548c\u5408\u7406\u7684\u904e\u671f\u7ba1\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u7a7a\u503c\u67e5\u8a62\u5e36\u4f86\u7684\u8ca0\u9762\u5f71\u97ff\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c Redis \u7684\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6790 Redis \u7a7a\u503c\u67e5\u8a62\u7d50\u679c\uff0c\u63a2\u8a0e\u5176\u5f71\u97ff\u56e0\u7d20\u53ca\u512a\u5316\u7b56\u7565\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\u8207\u6e96\u78ba\u6027\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-125447","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125447","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=125447"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125447\/revisions"}],"predecessor-version":[{"id":125448,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125447\/revisions\/125448"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}