{"id":196700,"date":"2024-11-14T01:47:18","date_gmt":"2024-11-13T17:47:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196700\/"},"modified":"2024-11-14T01:47:20","modified_gmt":"2024-11-13T17:47:20","slug":"%e9%87%8d%e5%a1%91%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%ad%96%e7%95%a5redis%e6%9c%89%e5%8a%a9%e6%96%bc%e6%9b%b4%e5%a5%bd%e7%9a%84%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%ef%bc%88redis%e9%81%8e%e6%9c%9f%e9%8d%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196700\/","title":{"rendered":"\u91cd\u5851\u904e\u671f\u9375\u7b56\u7565Redis\u6709\u52a9\u65bc\u66f4\u597d\u7684\u7de9\u5b58\u7ba1\u7406\uff08redis\u904e\u671f\u9375\u7b56\u7565\uff09"},"content":{"rendered":"<h1 id=\"%e9%87%8d%e5%a1%91%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%ad%96%e7%95%a5redis%e6%9c%89%e5%8a%a9%e6%96%bc%e6%9b%b4%e5%a5%bd%e7%9a%84%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86-nKkkSRSdrv\">\u91cd\u5851\u904e\u671f\u9375\u7b56\u7565Redis\u6709\u52a9\u65bc\u66f4\u597d\u7684\u7de9\u5b58\u7ba1\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u7de9\u5b58\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u7ba1\u7406\u4e2d\u3002\u7279\u5225\u662f\u5176\u904e\u671f\u9375\u7b56\u7565\uff0c\u5c0d\u65bc\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\u548c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u5177\u6709\u91cd\u8981\u610f\u7fa9\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u904e\u671f\u9375\u7b56\u7565\u53ca\u5176\u5728\u7de9\u5b58\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%ad%96%e7%95%a5%e6%a6%82%e8%bf%b0-nKkkSRSdrv\">Redis\u7684\u904e\u671f\u9375\u7b56\u7565\u6982\u8ff0<\/h2>\n<p>Redis\u652f\u6301\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u610f\u5473\u8457\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97Redis\u80fd\u5920\u6709\u6548\u7ba1\u7406\u5167\u5b58\uff0c\u907f\u514d\u56e0\u9577\u6642\u9593\u672a\u4f7f\u7528\u7684\u6578\u64da\u4f54\u7528\u8cc7\u6e90\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<p>Redis\u63d0\u4f9b\u4e86\u5e7e\u7a2e\u904e\u671f\u9375\u7684\u7ba1\u7406\u7b56\u7565\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u6642\u522a\u9664\uff08Time-based expiration\uff09<\/strong>\uff1a\u7576\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u5230\u9054\u6307\u5b9a\u6642\u9593\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002<\/li>\n<li><strong>\u60f0\u6027\u522a\u9664\uff08Lazy expiration\uff09<\/strong>\uff1a\u7576\u7528\u6236\u8a2a\u554f\u67d0\u500b\u9375\u6642\uff0cRedis\u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\uff0c\u5982\u679c\u904e\u671f\u5247\u522a\u9664\u3002<\/li>\n<li><strong>\u5b9a\u671f\u522a\u9664\uff08Periodic expiration\uff09<\/strong>\uff1aRedis\u6703\u5b9a\u671f\u6aa2\u67e5\u4e00\u90e8\u5206\u904e\u671f\u7684\u9375\uff0c\u4e26\u5c07\u5176\u522a\u9664\uff0c\u4ee5\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%ad%96%e7%95%a5%e7%9a%84%e5%84%aa%e5%8b%a2-nKkkSRSdrv\">\u904e\u671f\u9375\u7b56\u7565\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528\u904e\u671f\u9375\u7b56\u7565\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u7ba1\u7406<\/strong>\uff1a\u901a\u904e\u81ea\u52d5\u522a\u9664\u904e\u671f\u7684\u9375\uff0cRedis\u80fd\u5920\u6709\u6548\u91cb\u653e\u5167\u5b58\uff0c\u907f\u514d\u5167\u5b58\u6cc4\u6f0f\u554f\u984c\u3002<\/li>\n<li><strong>\u6027\u80fd\u63d0\u5347<\/strong>\uff1a\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u5b58\u5132\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u512a\u5316<\/strong>\uff1a\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u9700\u6c42\u9748\u6d3b\u8abf\u6574\u8cc7\u6e90\u4f7f\u7528\uff0c\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e9%8d%b5-nKkkSRSdrv\">\u5982\u4f55\u8a2d\u7f6e\u904e\u671f\u9375<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u8a2d\u7f6e\u904e\u671f\u9375\u975e\u5e38\u7c21\u55ae\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SET mykey \"value\"\nEXPIRE mykey 60<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07\u9375\u201cmykey\u201d\u8a2d\u7f6e\u70ba\u201cvalue\u201d\uff0c\u4e26\u572860\u79d2\u5f8c\u81ea\u52d5\u904e\u671f\u3002\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528<code>SETEX<\/code>\u547d\u4ee4\u4e00\u6b21\u6027\u8a2d\u7f6e\u9375\u503c\u53ca\u5176\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SETEX mykey 60 \"value\"<\/code><\/pre>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%ad%96%e7%95%a5%e7%9a%84%e6%8c%91%e6%88%b0-nKkkSRSdrv\">\u904e\u671f\u9375\u7b56\u7565\u7684\u6311\u6230<\/h2>\n<p>\u5118\u7ba1\u904e\u671f\u9375\u7b56\u7565\u5e36\u4f86\u4e86\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u4e5f\u9762\u81e8\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u904e\u671f\u9375\u7684\u6e96\u78ba\u6027<\/strong>\uff1a\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u904e\u671f\u9375\u672a\u80fd\u53ca\u6642\u522a\u9664\u7684\u60c5\u6cc1\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u5167\u5b58\u4f7f\u7528\u4e0d\u7576\u3002<\/li>\n<li><strong>\u6027\u80fd\u5f71\u97ff<\/strong>\uff1a\u5b9a\u671f\u522a\u9664\u904e\u671f\u9375\u7684\u904e\u7a0b\u53ef\u80fd\u6703\u5f71\u97ffRedis\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u5927\u91cf\u9375\u9700\u8981\u522a\u9664\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-nKkkSRSdrv\">\u7d50\u8ad6<\/h2>\n<p>\u91cd\u5851\u904e\u671f\u9375\u7b56\u7565\u5c0d\u65bcRedis\u7684\u7de9\u5b58\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u9078\u64c7\u5408\u9069\u7684\u522a\u9664\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u548c\u8cc7\u6e90\u5229\u7528\u7387\u3002\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u6301\u7e8c\u512a\u5316\u904e\u671f\u9375\u7b56\u7565\u5c07\u6709\u52a9\u65bc\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u91cd\u5851\u904e\u671f\u9375\u7b56\u7565\uff0cRedis\u52a9\u529b\u512a\u5316\u7de9\u5b58\u7ba1\u7406\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u6301\u4e45\u6027\u8207\u5373\u6642\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-196700","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196700","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=196700"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196700\/revisions"}],"predecessor-version":[{"id":196701,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196700\/revisions\/196701"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}