{"id":109680,"date":"2024-10-23T21:44:12","date_gmt":"2024-10-23T13:44:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/109680\/"},"modified":"2024-10-23T21:44:13","modified_gmt":"2024-10-23T13:44:13","slug":"redis-%e5%bf%ab%e5%8f%96%e8%b6%85%e6%99%82%e5%84%aa%e5%8c%96%e7%b3%bb%e7%b5%b1%e6%80%a7%e8%83%bd%e7%9a%84%e9%97%9c%e9%8d%b5%e7%92%b0%e7%af%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/109680\/","title":{"rendered":"Redis \u5feb\u53d6\u8d85\u6642\u512a\u5316\u7cfb\u7d71\u6027\u80fd\u7684\u95dc\u9375\u74b0\u7bc0"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e8%b6%85%e6%99%82%e5%84%aa%e5%8c%96%e7%b3%bb%e7%b5%b1%e6%80%a7%e8%83%bd%e7%9a%84%e9%97%9c%e9%8d%b5%e7%92%b0%e7%af%80-XkyehfFjoO\">Redis \u5feb\u53d6\u8d85\u6642\u512a\u5316\u7cfb\u7d71\u6027\u80fd\u7684\u95dc\u9375\u74b0\u7bc0<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u7cfb\u7d71\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5feb\u53d6\u7684\u8d85\u6642\u8a2d\u7f6e\u53ca\u5176\u5c0d\u7cfb\u7d71\u6027\u80fd\u7684\u5f71\u97ff\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e5%bf%ab%e5%8f%96%e8%b6%85%e6%99%82%ef%bc%9f-XkyehfFjoO\">\u4ec0\u9ebc\u662f Redis \u5feb\u53d6\u8d85\u6642\uff1f<\/h2>\n<p>Redis \u5feb\u53d6\u8d85\u6642\u662f\u6307\u5728 Redis \u4e2d\u8a2d\u7f6e\u7684\u6578\u64da\u904e\u671f\u6642\u9593\u3002\u7576\u6578\u64da\u88ab\u5beb\u5165 Redis \u6642\uff0c\u53ef\u4ee5\u70ba\u5176\u6307\u5b9a\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u8d85\u904e\u9019\u500b\u6642\u9593\u5f8c\uff0c\u8a72\u6578\u64da\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u6a5f\u5236\u4e0d\u50c5\u80fd\u5920\u7bc0\u7701\u5167\u5b58\u8cc7\u6e90\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%a8%ad%e7%bd%ae%e5%bf%ab%e5%8f%96%e8%b6%85%e6%99%82%ef%bc%9f-XkyehfFjoO\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8a2d\u7f6e\u5feb\u53d6\u8d85\u6642\uff1f<\/h2>\n<ul>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u8a2d\u7f6e\u5feb\u53d6\u8d85\u6642\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>\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\u901a\u904e\u8a2d\u7f6e\u8d85\u6642\uff0c\u53ef\u4ee5\u78ba\u4fdd\u7528\u6236\u7372\u53d6\u5230\u6700\u65b0\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u9069\u7576\u7684\u8d85\u6642\u8a2d\u7f6e\u53ef\u4ee5\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u67e5\u8a62\uff0c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae-redis-%e5%bf%ab%e5%8f%96%e8%b6%85%e6%99%82-XkyehfFjoO\">\u5982\u4f55\u8a2d\u7f6e Redis \u5feb\u53d6\u8d85\u6642<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u78bc\u5c07\u9375 <code>mykey<\/code> \u7684\u503c\u8a2d\u7f6e\u70ba &#8220;Hello&#8221;\uff0c\u4e26\u5728 10 \u79d2\u5f8c\u81ea\u52d5\u904e\u671f\u3002\u9019\u610f\u5473\u8457\u5728 10 \u79d2\u5f8c\uff0c\u8a72\u9375\u5c07\u4e0d\u518d\u53ef\u7528\u3002<\/p>\n<h2 id=\"%e5%bf%ab%e5%8f%96%e8%b6%85%e6%99%82%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-XkyehfFjoO\">\u5feb\u53d6\u8d85\u6642\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<h3 id=\"1-%e6%a0%b9%e6%93%9a%e6%95%b8%e6%93%9a%e7%89%b9%e6%80%a7%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82-XkyehfFjoO\">1. \u6839\u64da\u6578\u64da\u7279\u6027\u8a2d\u7f6e\u8d85\u6642<\/h3>\n<p>\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u61c9\u6839\u64da\u5176\u7279\u6027\u8a2d\u7f6e\u4e0d\u540c\u7684\u8d85\u6642\u6642\u9593\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7528\u6236\u6703\u8a71\u4fe1\u606f\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u77ed\u7684\u8d85\u6642\u6642\u9593\uff0c\u800c\u5c0d\u65bc\u4e0d\u5e38\u8b8a\u52d5\u7684\u914d\u7f6e\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u9577\u7684\u8d85\u6642\u6642\u9593\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-lru-%e7%ad%96%e7%95%a5-XkyehfFjoO\">2. \u4f7f\u7528 LRU \u7b56\u7565<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 LRU\uff08Least Recently Used\uff09\u7b56\u7565\u4f86\u7ba1\u7406\u5167\u5b58\u3002\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis \u5c07\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7d93\u5e38\u4f7f\u7528\u7684\u6578\u64da\u4e0d\u6703\u88ab\u522a\u9664\u3002<\/p>\n<h3 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-XkyehfFjoO\">3. \u76e3\u63a7\u548c\u8abf\u6574<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u5167\u5b58\u4f7f\u7528\u7387\u548c\u547d\u4e2d\u7387\uff0c\u4e26\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u8d85\u6642\u8a2d\u7f6e\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4ecd\u80fd\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-XkyehfFjoO\">\u7d50\u8ad6<\/h2>\n<p>Redis \u5feb\u53d6\u8d85\u6642\u7684\u8a2d\u7f6e\u5c0d\u65bc\u7cfb\u7d71\u6027\u80fd\u7684\u512a\u5316\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u7684\u8d85\u6642\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5167\u5b58\u3001\u63d0\u9ad8\u6578\u64da\u4e00\u81f4\u6027\u548c\u7cfb\u7d71\u6027\u80fd\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u6301\u7e8c\u76e3\u63a7\u548c\u8abf\u6574\u8d85\u6642\u8a2d\u7f6e\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 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u6027\u80fd\u512a\u5316\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5feb\u53d6\u8d85\u6642\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u9ad8\u6548\u5b58\u53d6\u8207\u7a69\u5b9a\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-109680","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/109680","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=109680"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/109680\/revisions"}],"predecessor-version":[{"id":109681,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/109680\/revisions\/109681"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=109680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=109680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=109680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}