{"id":172017,"date":"2024-11-07T09:35:30","date_gmt":"2024-11-07T01:35:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172017\/"},"modified":"2024-11-07T09:35:30","modified_gmt":"2024-11-07T01:35:30","slug":"%e6%b8%85%e7%90%86redis%e7%b7%a9%e5%ad%98%ef%bc%8c%e6%9c%89%e5%bf%85%e8%a6%81%e5%97%8e%ef%bc%88redis%e9%9c%80%e8%a6%81%e6%b8%85%e9%99%a4%e7%b7%a9%e5%ad%98%e5%97%8e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172017\/","title":{"rendered":"\u6e05\u7406Redis\u7de9\u5b58\uff0c\u6709\u5fc5\u8981\u55ce\uff08redis\u9700\u8981\u6e05\u9664\u7de9\u5b58\u55ce\uff09"},"content":{"rendered":"<h1 id=\"%e6%b8%85%e7%90%86redis%e7%b7%a9%e5%ad%98%ef%bc%8c%e6%9c%89%e5%bf%85%e8%a6%81%e5%97%8e%ef%bc%88redis%e9%9c%80%e8%a6%81%e6%b8%85%e9%99%a4%e7%b7%a9%e5%ad%98%e5%97%8e%ef%bc%89-ykqUDPDflL\">\u6e05\u7406Redis\u7de9\u5b58\uff0c\u6709\u5fc5\u8981\u55ce\uff08redis\u9700\u8981\u6e05\u9664\u7de9\u5b58\u55ce\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\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\u96a8\u8457\u4f7f\u7528Redis\u7684\u61c9\u7528\u8d8a\u4f86\u8d8a\u591a\uff0c\u8a31\u591a\u958b\u767c\u8005\u958b\u59cb\u601d\u8003\u4e00\u500b\u554f\u984c\uff1a\u6e05\u7406Redis\u7de9\u5b58\u662f\u5426\u6709\u5fc5\u8981\uff1f\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u3002<\/p>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-ykqUDPDflL\">Redis\u7de9\u5b58\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u80fd\u5920\u4ee5\u6975\u9ad8\u7684\u901f\u5ea6\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u3002\u5b83\u7684\u7de9\u5b58\u6a5f\u5236\u4e3b\u8981\u4f9d\u8cf4\u65bc\u9375\u503c\u5c0d\u7684\u5b58\u5132\u65b9\u5f0f\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u5b58\u53d6\u8b8a\u5f97\u975e\u5e38\u8fc5\u901f\u3002\u7136\u800c\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\uff0c\u9019\u5c31\u5f15\u51fa\u4e86\u6e05\u7406\u7de9\u5b58\u7684\u5fc5\u8981\u6027\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%90%86redis%e7%b7%a9%e5%ad%98-ykqUDPDflL\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406Redis\u7de9\u5b58<\/h2>\n<ul>\n<li><strong>\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u7576\u7de9\u5b58\u6578\u64da\u904e\u591a\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5167\u5b58\u4e0d\u8db3\uff0c\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u3002\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u7de9\u5b58\u53ef\u4ee5\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\uff0c\u78ba\u4fdd\u7cfb\u7d71\u904b\u884c\u6d41\u66a2\u3002<\/li>\n<li><strong>\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u8207\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u6e05\u7406\u7de9\u5b58\u53ef\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7372\u53d6\u5230\u6700\u65b0\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff1a<\/strong>\u904e\u591a\u7684\u7de9\u5b58\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u6548\u7387\u4e0b\u964d\u3002\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u7de9\u5b58\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u7684\u901f\u5ea6\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%b8%85%e7%90%86redis%e7%b7%a9%e5%ad%98-ykqUDPDflL\">\u5982\u4f55\u6e05\u7406Redis\u7de9\u5b58<\/h2>\n<p>\u6e05\u7406Redis\u7de9\u5b58\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-ykqUDPDflL\">1. \u4f7f\u7528\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5728\u8a2d\u7f6e\u7de9\u5b58\u6642\uff0c\u53ef\u4ee5\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u7576\u904e\u671f\u6642\u9593\u5230\u9054\u6642\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u9019\u662f\u4e00\u7a2e\u7c21\u55ae\u800c\u6709\u6548\u7684\u6e05\u7406\u65b9\u5f0f\u3002<\/p>\n<pre><code>SET mykey \"Hello\" EX 10  # \u8a2d\u7f6emykey\uff0c10\u79d2\u5f8c\u81ea\u52d5\u904e\u671f\n<\/code><\/pre>\n<h3 id=\"2-%e4%b8%bb%e5%8b%95%e5%88%aa%e9%99%a4-ykqUDPDflL\">2. \u4e3b\u52d5\u522a\u9664<\/h3>\n<p>\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u4e3b\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u7de9\u5b58\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u767b\u51fa\u6642\uff0c\u53ef\u4ee5\u522a\u9664\u8207\u8a72\u7528\u6236\u76f8\u95dc\u7684\u6240\u6709\u7de9\u5b58\u6578\u64da\u3002<\/p>\n<pre><code>DEL mykey  # \u522a\u9664mykey\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8lru%e7%ae%97%e6%b3%95-ykqUDPDflL\">3. \u4f7f\u7528LRU\u7b97\u6cd5<\/h3>\n<p>Redis\u652f\u6301LRU\uff08Least Recently Used\uff09\u7b97\u6cd5\u4f86\u81ea\u52d5\u6e05\u7406\u4e0d\u5e38\u7528\u7684\u7de9\u5b58\u6578\u64da\u3002\u9019\u7a2e\u65b9\u5f0f\u9069\u5408\u65bc\u9700\u8981\u9577\u671f\u904b\u884c\u7684\u61c9\u7528\uff0c\u80fd\u5920\u81ea\u52d5\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e6%b8%85%e7%90%86%e7%b7%a9%e5%ad%98%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ykqUDPDflL\">\u6e05\u7406\u7de9\u5b58\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u6e05\u7406Redis\u7de9\u5b58\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u907f\u514d\u983b\u7e41\u6e05\u7406\uff1a<\/strong>\u904e\u65bc\u983b\u7e41\u7684\u6e05\u7406\u64cd\u4f5c\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\uff0c\u61c9\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><strong>\u76e3\u63a7\u7de9\u5b58\u547d\u4e2d\u7387\uff1a<\/strong>\u901a\u904e\u76e3\u63a7\u7de9\u5b58\u547d\u4e2d\u7387\uff0c\u53ef\u4ee5\u5224\u65b7\u7de9\u5b58\u7684\u6709\u6548\u6027\uff0c\u5f9e\u800c\u6c7a\u5b9a\u662f\u5426\u9700\u8981\u6e05\u7406\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u5f71\u97ff\uff1a<\/strong>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u9032\u884c\u6e05\u7406\u64cd\u4f5c\u524d\uff0c\u61c9\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u5145\u5206\u6e2c\u8a66\uff0c\u4ee5\u907f\u514d\u5c0d\u696d\u52d9\u9020\u6210\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ykqUDPDflL\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u7406Redis\u7de9\u5b58\u662f\u4e00\u500b\u91cd\u8981\u7684\u7dad\u8b77\u5de5\u4f5c\uff0c\u80fd\u5920\u5e6b\u52a9\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3001\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\u548c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6e05\u7406\u7b56\u7565\uff0c\u80fd\u5920\u6709\u6548\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6e05\u7406Redis\u7de9\u5b58\u7684\u5fc5\u8981\u6027\uff0c\u63a2\u8a0e\u4f55\u6642\u53ca\u70ba\u4f55\u9700\u8981\u6e05\u9664\u7de9\u5b58\u4ee5\u512a\u5316\u6027\u80fd\u548c\u8cc7\u6e90\u7ba1\u7406\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-172017","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172017","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=172017"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172017\/revisions"}],"predecessor-version":[{"id":172018,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172017\/revisions\/172018"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}