{"id":163443,"date":"2024-11-04T23:33:19","date_gmt":"2024-11-04T15:33:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163443\/"},"modified":"2024-11-04T23:33:20","modified_gmt":"2024-11-04T15:33:20","slug":"%e8%a7%a3%e5%86%b3redis%e9%81%8e%e6%9c%9f%e5%be%8c%e5%a6%82%e4%bd%95%e9%87%8d%e6%96%b0%e8%a8%ad%e5%ae%9a%ef%bc%88redis%e9%81%8e%e6%9c%9f%e4%ba%86%e6%80%8e%e9%ba%bc%e8%a8%ad%e7%bd%ae%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163443\/","title":{"rendered":"\u89e3\u51b3Redis\u904e\u671f\u5f8c\u5982\u4f55\u91cd\u65b0\u8a2d\u5b9a\uff08redis\u904e\u671f\u4e86\u600e\u9ebc\u8a2d\u7f6e\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%baredis%e9%81%8e%e6%9c%9f%e5%be%8c%e5%a6%82%e4%bd%95%e9%87%8d%e6%96%b0%e8%a8%ad%e5%ae%9a%ef%bc%88redis%e9%81%8e%e6%9c%9f%e4%ba%86%e6%80%8e%e9%ba%bc%e8%a8%ad%e7%bd%ae%ef%bc%89-WeYjSotsld\">\u89e3\u6c7aRedis\u904e\u671f\u5f8c\u5982\u4f55\u91cd\u65b0\u8a2d\u5b9a\uff08Redis\u904e\u671f\u4e86\u600e\u9ebc\u8a2d\u7f6e\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\u652f\u6301\u7684\u904e\u671f\u6642\u9593\u529f\u80fd\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u548c\u63d0\u9ad8\u6027\u80fd\u3002\u7136\u800c\uff0c\u7576Redis\u4e2d\u7684\u6578\u64da\u904e\u671f\u5f8c\uff0c\u5982\u4f55\u91cd\u65b0\u8a2d\u5b9a\u9019\u4e9b\u6578\u64da\u7684\u904e\u671f\u6642\u9593\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u9700\u8981\u89e3\u6c7a\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-WeYjSotsld\">Redis\u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>\u5728Redis\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\u904e\u671f\u6642\u9593\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SET key value EX seconds<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u9375\u201ckey\u201d\u8a2d\u7f6e\u70ba\u201cvalue\u201d\uff0c\u4e26\u5728\u201cseconds\u201d\u79d2\u5f8c\u904e\u671f\u3002\u9664\u4e86EX\u53c3\u6578\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528PX\u53c3\u6578\u4f86\u8a2d\u7f6e\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\u7684\u904e\u671f\u6642\u9593\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e5%be%8c%e7%9a%84%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-WeYjSotsld\">\u904e\u671f\u5f8c\u7684\u6578\u64da\u8655\u7406<\/h2>\n<p>\u7576\u6578\u64da\u904e\u671f\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u5c07\u5176\u522a\u9664\uff0c\u4f46\u5982\u679c\u9700\u8981\u91cd\u65b0\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u5247\u9700\u8981\u91cd\u65b0\u63d2\u5165\u8a72\u6578\u64da\u3002\u9019\u610f\u5473\u8457\u5728\u6578\u64da\u904e\u671f\u5f8c\uff0c\u539f\u6709\u7684\u9375\u503c\u5c0d\u5c07\u4e0d\u518d\u5b58\u5728\uff0c\u5fc5\u9808\u91cd\u65b0\u5275\u5efa\u3002<\/p>\n<h3 id=\"%e9%87%8d%e6%96%b0%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e6%ad%a5%e9%a9%9f-WeYjSotsld\">\u91cd\u65b0\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7684\u6b65\u9a5f<\/h3>\n<ol>\n<li><strong>\u6aa2\u67e5\u6578\u64da\u662f\u5426\u5b58\u5728\uff1a<\/strong>\u5728\u91cd\u65b0\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u8a8d\u8a72\u9375\u662f\u5426\u4ecd\u7136\u5b58\u5728\u3002<\/li>\n<li><strong>\u91cd\u65b0\u63d2\u5165\u6578\u64da\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5df2\u7d93\u904e\u671f\u4e26\u88ab\u522a\u9664\uff0c\u5247\u9700\u8981\u4f7f\u7528SET\u547d\u4ee4\u91cd\u65b0\u63d2\u5165\u6578\u64da\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u65b0\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u5728\u91cd\u65b0\u63d2\u5165\u6578\u64da\u7684\u540c\u6642\uff0c\u53ef\u4ee5\u518d\u6b21\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<\/ol>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-WeYjSotsld\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Redis\u4e2d\u91cd\u65b0\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>if (redis.exists(\"mykey\")) {\n    \/\/ \u5982\u679c\u9375\u5b58\u5728\uff0c\u5247\u53ef\u4ee5\u76f4\u63a5\u8a2d\u7f6e\u65b0\u7684\u904e\u671f\u6642\u9593\n    redis.expire(\"mykey\", 60); \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba60\u79d2\n} else {\n    \/\/ \u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u9700\u8981\u91cd\u65b0\u63d2\u5165\u6578\u64da\n    redis.set(\"mykey\", \"myvalue\", \"EX\", 60); \/\/ \u63d2\u5165\u6578\u64da\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\n}<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-WeYjSotsld\">\u4f7f\u7528Redis\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u7684\u904e\u671f\u529f\u80fd\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u76e3\u63a7\u904e\u671f\u9375\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u9375\u7684\u60c5\u6cc1\uff0c\u78ba\u4fdd\u7cfb\u7d71\u904b\u884c\u6b63\u5e38\u3002<\/li>\n<li><strong>\u8003\u616e\u4f7f\u7528\u6301\u4e45\u5316\uff1a<\/strong>\u5982\u679c\u67d0\u4e9b\u6578\u64da\u9700\u8981\u9577\u671f\u4fdd\u5b58\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684\u6301\u4e45\u5316\u529f\u80fd\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WeYjSotsld\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u904e\u671f\u6a5f\u5236\u70ba\u6578\u64da\u7ba1\u7406\u63d0\u4f9b\u4e86\u9748\u6d3b\u6027\uff0c\u4f46\u5728\u6578\u64da\u904e\u671f\u5f8c\u91cd\u65b0\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u9700\u8981\u6ce8\u610f\u6578\u64da\u7684\u5b58\u5728\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u7f6e\u548c\u76e3\u63a7\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Redis\u4e2d\u7684\u6578\u64da\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\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u5730\u5340\uff0c\u63d0\u4f9b\u4e86\u512a\u8cea\u7684\u670d\u52d9\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Redis\u904e\u671f\u5f8c\u91cd\u65b0\u8a2d\u5b9a\u9375\u503c\uff0c\u78ba\u4fdd\u6578\u64da\u6301\u4e45\u6027\u548c\u6709\u6548\u6027\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\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-163443","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163443","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=163443"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163443\/revisions"}],"predecessor-version":[{"id":163444,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163443\/revisions\/163444"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}