{"id":98248,"date":"2024-10-21T01:01:16","date_gmt":"2024-10-20T17:01:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98248\/"},"modified":"2024-10-21T01:01:17","modified_gmt":"2024-10-20T17:01:17","slug":"redis-%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%e8%aa%bf%e6%95%b4%e6%9c%80%e5%84%aa%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98248\/","title":{"rendered":"Redis \u8d85\u6642\u6642\u9593\u8abf\u6574\u6700\u512a\u89e3\u6790"},"content":{"rendered":"<h1 id=\"redis-%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%e8%aa%bf%e6%95%b4%e6%9c%80%e5%84%aa%e8%a7%a3%e6%9e%90-RGGqoImoSv\">Redis \u8d85\u6642\u6642\u9593\u8abf\u6574\u6700\u512a\u89e3\u6790<\/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\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002Redis \u7684\u6027\u80fd\u512a\u52e2\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\uff0c\u4f46\u5728\u4f7f\u7528\u904e\u7a0b\u4e2d\uff0c\u8d85\u6642\u6642\u9593\u7684\u8abf\u6574\u537b\u662f\u4e00\u500b\u5e38\u88ab\u5ffd\u8996\u7684\u7d30\u7bc0\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u8d85\u6642\u6642\u9593\u7684\u8abf\u6574\u53ca\u5176\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%ef%bc%9f-RGGqoImoSv\">\u4ec0\u9ebc\u662f Redis \u8d85\u6642\u6642\u9593\uff1f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u8d85\u6642\u6642\u9593\u662f\u6307\u4e00\u500b\u9375\u5728\u88ab\u8a2d\u7f6e\u5f8c\uff0c\u7d93\u904e\u4e00\u5b9a\u6642\u9593\u5f8c\u81ea\u52d5\u522a\u9664\u7684\u6642\u9593\u9650\u5236\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u9632\u6b62\u904e\u671f\u6578\u64da\u4f54\u7528\u5bf6\u8cb4\u7684\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%aa%bf%e6%95%b4%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%ef%bc%9f-RGGqoImoSv\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8abf\u6574\u8d85\u6642\u6642\u9593\uff1f<\/h2>\n<p>\u8abf\u6574\u8d85\u6642\u6642\u9593\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u901a\u904e\u8a2d\u7f6e\u5408\u7406\u7684\u8d85\u6642\u6642\u9593\uff0c\u53ef\u4ee5\u6709\u6548\u91cb\u653e\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u512a\u5316\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u67d0\u4e9b\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u904e\u671f\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u4e0d\u4e00\u81f4\u7684\u7d50\u679c\uff0c\u8abf\u6574\u8d85\u6642\u6642\u9593\u53ef\u4ee5\u6e1b\u5c11\u9019\u7a2e\u60c5\u6cc1\u7684\u767c\u751f\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u5408\u7406\u7684\u8d85\u6642\u8a2d\u7f6e\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u67e5\u8a62\u548c\u8a08\u7b97\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae-redis-%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%ef%bc%9f-RGGqoImoSv\">\u5982\u4f55\u8a2d\u7f6e Redis \u8d85\u6642\u6642\u9593\uff1f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u8d85\u6642\u6642\u9593\u3002\u8a72\u547d\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u9375 <code>session:1234<\/code> \u7684\u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u70ba 300 \u79d2\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session:1234 300<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 <code>SET<\/code> \u547d\u4ee4\u7684 <code>EX<\/code> \u53c3\u6578\u4f86\u540c\u6642\u8a2d\u7f6e\u9375\u7684\u503c\u548c\u8d85\u6642\u6642\u9593\uff1a<\/p>\n<pre><code>SET key value EX seconds<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-RGGqoImoSv\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u8abf\u6574 Redis \u8d85\u6642\u6642\u9593\u6642\uff0c\u4ee5\u4e0b\u5e7e\u9ede\u6700\u4f73\u5be6\u8e10\u503c\u5f97\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li><strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8abf\u6574\uff1a<\/strong>\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u5c0d\u8d85\u6642\u6642\u9593\u7684\u9700\u6c42\u4e0d\u540c\uff0c\u61c9\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u8abf\u6574\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u6839\u64da\u6578\u64da\u7684\u4f7f\u7528\u60c5\u6cc1\u53ca\u6642\u8abf\u6574\u8d85\u6642\u6642\u9593\u3002<\/li>\n<li><strong>\u907f\u514d\u904e\u77ed\u7684\u8d85\u6642\u6642\u9593\uff1a<\/strong>\u8a2d\u7f6e\u904e\u77ed\u7684\u8d85\u6642\u6642\u9593\u53ef\u80fd\u6703\u5c0e\u81f4\u983b\u7e41\u7684\u6578\u64da\u91cd\u5efa\uff0c\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528 LRU \u7b56\u7565\uff1a<\/strong>\u5728\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 LRU\uff08Least Recently Used\uff09\u7b56\u7565\u4f86\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-RGGqoImoSv\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8d85\u6642\u6642\u9593\u8abf\u6574\u662f\u4e00\u500b\u95dc\u9375\u7684\u6027\u80fd\u512a\u5316\u624b\u6bb5\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\uff0c\u4e0d\u50c5\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5167\u5b58\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u6301\u7e8c\u76e3\u63a7\u548c\u8abf\u6574\u8d85\u6642\u6642\u9593\u5c07\u662f\u78ba\u4fdd Redis \u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u6b65\u9a5f\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u53ca\u5176\u61c9\u7528\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u8d85\u6642\u6642\u9593\u8abf\u6574\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u9ad8\u6548\u8207\u53ef\u9760\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-98248","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98248","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=98248"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98248\/revisions"}],"predecessor-version":[{"id":98249,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98248\/revisions\/98249"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}