{"id":128087,"date":"2024-10-26T11:34:19","date_gmt":"2024-10-26T03:34:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128087\/"},"modified":"2024-10-26T11:34:20","modified_gmt":"2024-10-26T03:34:20","slug":"redis-%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%e5%af%a6%e7%8f%be%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128087\/","title":{"rendered":"Redis \u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u5be6\u73fe\u6027\u80fd\u63d0\u5347"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%e5%af%a6%e7%8f%be%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87-xeIEmBLybI\">Redis \u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u5be6\u73fe\u6027\u80fd\u63d0\u5347<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u90fd\u5fc5\u9808\u9762\u5c0d\u7684\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u4f86\u63d0\u5347 Redis \u7684\u6027\u80fd\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-xeIEmBLybI\">\u4ec0\u9ebc\u662f Redis \u8d85\u6642\u6642\u9593\uff1f<\/h2>\n<p>Redis \u7684\u8d85\u6642\u6642\u9593\u662f\u6307\u5c0d\u65bc\u67d0\u500b\u9375\u7684\u6709\u6548\u671f\u8a2d\u5b9a\u3002\u7576\u4e00\u500b\u9375\u88ab\u8a2d\u7f6e\u4e86\u8d85\u6642\u6642\u9593\u5f8c\uff0cRedis \u6703\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u9019\u4e00\u7279\u6027\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\uff0c\u9084\u80fd\u63d0\u5347\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%ef%bc%9f-xeIEmBLybI\">\u70ba\u4ec0\u9ebc\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\uff1f<\/h2>\n<ul>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis \u7684\u5167\u5b58\u4f7f\u7528\u6703\u96a8\u4e4b\u589e\u52a0\u3002\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u901a\u904e\u5b9a\u671f\u522a\u9664\u904e\u671f\u6578\u64da\uff0c\u53ef\u4ee5\u6e1b\u5c11\u67e5\u8a62\u6642\u7684\u6578\u64da\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u67d0\u4e9b\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u6578\u64da\u7684\u6642\u6548\u6027\u975e\u5e38\u91cd\u8981\u3002\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u53ef\u4ee5\u78ba\u4fdd\u7528\u6236\u7372\u53d6\u5230\u7684\u662f\u6700\u65b0\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82%e6%99%82%e9%96%93-xeIEmBLybI\">\u5982\u4f55\u8a2d\u7f6e\u8d85\u6642\u6642\u9593<\/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\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u7528\u6cd5\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u5e0c\u671b\u5728 60 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u9375 <code>mykey<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/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 mykey \"value\" EX 60<\/code><\/pre>\n<h2 id=\"%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-xeIEmBLybI\">\u8d85\u6642\u6642\u9593\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u6642\uff0c\u4ee5\u4e0b\u5e7e\u9ede\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u63d0\u5347 Redis \u7684\u6027\u80fd\uff1a<\/p>\n<ul>\n<li><strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u7f6e\u5408\u7406\u7684\u8d85\u6642\u6642\u9593\uff1a<\/strong>\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u5c0d\u6578\u64da\u7684\u6642\u6548\u6027\u8981\u6c42\u4e0d\u540c\uff0c\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u4f86\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u8abf\u6574\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u8d85\u6642\u6642\u9593\u3002<\/li>\n<li><strong>\u4f7f\u7528 LRU \u7b56\u7565\uff1a<\/strong>\u5982\u679c\u9700\u8981\u5728\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 LRU\uff08Least Recently Used\uff09\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-xeIEmBLybI\">\u7d50\u8ad6<\/h2>\n<p>\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u662f\u63d0\u5347 Redis \u6027\u80fd\u7684\u4e00\u500b\u6709\u6548\u624b\u6bb5\u3002\u901a\u904e\u5408\u7406\u7684\u8d85\u6642\u8a2d\u7f6e\uff0c\u4e0d\u50c5\u53ef\u4ee5\u512a\u5316\u5167\u5b58\u4f7f\u7528\uff0c\u9084\u80fd\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u548c\u6578\u64da\u4e00\u81f4\u6027\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\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u901a\u904e\u8a2d\u7f6eRedis\u8d85\u6642\u6642\u9593\u4f86\u63d0\u5347\u6027\u80fd\uff0c\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\uff0c\u589e\u5f37\u61c9\u7528\u97ff\u61c9\u901f\u5ea6\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-128087","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128087","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=128087"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128087\/revisions"}],"predecessor-version":[{"id":128088,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128087\/revisions\/128088"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}