{"id":183028,"date":"2024-11-10T01:20:19","date_gmt":"2024-11-09T17:20:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183028\/"},"modified":"2024-11-10T01:20:19","modified_gmt":"2024-11-09T17:20:19","slug":"%e5%af%a6%e7%8f%beredis%e8%b6%85%e6%99%82%e8%a8%ad%e5%ae%9a%e5%ba%95%e5%b1%a4%e5%af%a6%e7%8f%be%e6%8a%80%e8%a1%93%e7%a0%94%e7%a9%b6%ef%bc%88redis%e8%b6%85%e6%99%82%e5%ba%95%e5%b1%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183028\/","title":{"rendered":"\u5be6\u73feRedis\u8d85\u6642\u8a2d\u5b9a\u5e95\u5c64\u5be6\u73fe\u6280\u8853\u7814\u7a76\uff08redis\u8d85\u6642\u5e95\u5c64\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%beredis%e8%b6%85%e6%99%82%e8%a8%ad%e5%ae%9a%e5%ba%95%e5%b1%a4%e5%af%a6%e7%8f%be%e6%8a%80%e8%a1%93%e7%a0%94%e7%a9%b6%ef%bc%88redis%e8%b6%85%e6%99%82%e5%ba%95%e5%b1%a4%ef%bc%89-FRRiNelTTO\">\u5be6\u73feRedis\u8d85\u6642\u8a2d\u5b9a\u5e95\u5c64\u5be6\u73fe\u6280\u8853\u7814\u7a76\uff08redis\u8d85\u6642\u5e95\u5c64\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002\u5176\u8d85\u6642\u8a2d\u5b9a\u529f\u80fd\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u63a7\u5236\u9375\u7684\u751f\u547d\u9031\u671f\uff0c\u5f9e\u800c\u6709\u6548\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u548c\u6578\u64da\u66f4\u65b0\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u8d85\u6642\u8a2d\u5b9a\u7684\u5e95\u5c64\u5be6\u73fe\u6280\u8853\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u904b\u4f5c\u539f\u7406\u3002<\/p>\n<h2 id=\"redis%e8%b6%85%e6%99%82%e8%a8%ad%e5%ae%9a%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-FRRiNelTTO\">Redis\u8d85\u6642\u8a2d\u5b9a\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u8d85\u6642\u8a2d\u5b9a\u662f\u6307\u70ba\u7279\u5b9a\u9375\u8a2d\u7f6e\u4e00\u500b\u751f\u5b58\u6642\u9593\uff08TTL, Time To Live\uff09\uff0c\u7576\u9019\u500b\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u529f\u80fd\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e8%b6%85%e6%99%82%e8%a8%ad%e5%ae%9a%e7%9a%84%e5%af%a6%e7%8f%be%e6%a9%9f%e5%88%b6-FRRiNelTTO\">\u8d85\u6642\u8a2d\u5b9a\u7684\u5be6\u73fe\u6a5f\u5236<\/h2>\n<p>Redis\u7684\u8d85\u6642\u8a2d\u5b9a\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5169\u500b\u6838\u5fc3\u6578\u64da\u7d50\u69cb\uff1a<code>dict<\/code>\u548c<code>expire<\/code>\u3002\u7576\u7528\u6236\u70ba\u67d0\u500b\u9375\u8a2d\u7f6e\u8d85\u6642\u6642\uff0cRedis\u6703\u5728\u5167\u90e8\u8a18\u9304\u8a72\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u5177\u9ad4\u5be6\u73fe\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u8a2d\u7f6e\u8d85\u6642\uff1a<\/strong>\u7576\u7528\u6236\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u8a2d\u7f6e\u9375\u7684\u8d85\u6642\u6642\uff0cRedis\u6703\u8a08\u7b97\u51fa\u8a72\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5728\u4e00\u500b\u540d\u70ba<code>expire<\/code>\u7684\u6578\u7d44\u4e2d\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u904e\u671f\uff1a<\/strong>Redis\u5728\u6bcf\u6b21\u57f7\u884c\u547d\u4ee4\u6642\uff0c\u6703\u6aa2\u67e5\u6240\u6709\u9375\u7684\u904e\u671f\u72c0\u614b\u3002\u9019\u4e00\u904e\u7a0b\u662f\u901a\u904e\u904d\u6b77<code>expire<\/code>\u6578\u7d44\u4f86\u5be6\u73fe\u7684\u3002<\/li>\n<li><strong>\u4e3b\u52d5\u522a\u9664\uff1a<\/strong>\u5982\u679c\u6aa2\u6e2c\u5230\u67d0\u500b\u9375\u5df2\u7d93\u904e\u671f\uff0cRedis\u6703\u7acb\u5373\u5c07\u5176\u522a\u9664\uff0c\u4e26\u91cb\u653e\u76f8\u95dc\u7684\u5167\u5b58\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u61f6\u60f0\u522a\u9664\uff1a<\/strong>\u9664\u4e86\u4e3b\u52d5\u522a\u9664\uff0cRedis\u9084\u6703\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u9032\u884c\u61f6\u60f0\u522a\u9664\uff0c\u5373\u5728\u8a2a\u554f\u67d0\u500b\u9375\u6642\u6aa2\u67e5\u5176\u662f\u5426\u904e\u671f\uff0c\u82e5\u904e\u671f\u5247\u522a\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%b6%85%e6%99%82%e8%a8%ad%e5%ae%9a%e7%9a%84%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-FRRiNelTTO\">\u8d85\u6642\u8a2d\u5b9a\u7684\u6027\u80fd\u8003\u91cf<\/h2>\n<p>Redis\u7684\u8d85\u6642\u8a2d\u5b9a\u96d6\u7136\u529f\u80fd\u5f37\u5927\uff0c\u4f46\u5728\u6027\u80fd\u4e0a\u4e5f\u5b58\u5728\u4e00\u5b9a\u7684\u6311\u6230\u3002\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u983b\u7e41\u7684\u904e\u671f\u6aa2\u67e5\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002\u70ba\u4e86\u512a\u5316\u9019\u4e00\u904e\u7a0b\uff0cRedis\u63a1\u7528\u4e86\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6383\u63cf\uff1a<\/strong>Redis\u6703\u5b9a\u671f\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\u7684\u904e\u671f\u72c0\u614b\uff0c\u800c\u4e0d\u662f\u6bcf\u6b21\u547d\u4ee4\u57f7\u884c\u6642\u90fd\u6aa2\u67e5\u6240\u6709\u9375\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6027\u80fd\u640d\u8017\u3002<\/li>\n<li><strong>\u904e\u671f\u7b56\u7565\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u4e0d\u540c\u7684\u904e\u671f\u7b56\u7565\uff0c\u5982<code>volatile-lru<\/code>\u3001<code>allkeys-lru<\/code>\u7b49\uff0c\u9019\u4e9b\u7b56\u7565\u80fd\u5920\u6839\u64da\u4f7f\u7528\u983b\u7387\u81ea\u52d5\u7ba1\u7406\u904e\u671f\u9375\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-FRRiNelTTO\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0cRedis\u7684\u8d85\u6642\u8a2d\u5b9a\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u6703\u8a71\u7ba1\u7406\u3001\u7de9\u5b58\u7cfb\u7d71\u7b49\u5834\u666f\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u4e2d\uff0c\u4f7f\u7528Redis\u4f86\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\uff0c\u4e26\u70ba\u5176\u8a2d\u7f6e\u8d85\u6642\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u91cb\u653e\u4e0d\u518d\u6d3b\u8e8d\u7684\u6703\u8a71\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-FRRiNelTTO\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u8d85\u6642\u8a2d\u5b9a\u529f\u80fd\u662f\u5176\u9ad8\u6548\u80fd\u7684\u95dc\u9375\u4e4b\u4e00\uff0c\u901a\u904e\u5408\u7406\u7684\u5e95\u5c64\u5be6\u73fe\u6280\u8853\uff0cRedis\u80fd\u5920\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u6709\u6548\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u4e86\u89e3\u9019\u4e9b\u5e95\u5c64\u5be6\u73fe\u6280\u8853\u4e0d\u50c5\u6709\u52a9\u65bc\u958b\u767c\u8005\u66f4\u597d\u5730\u4f7f\u7528Redis\uff0c\u4e5f\u80fd\u5728\u8a2d\u8a08\u7cfb\u7d71\u67b6\u69cb\u6642\u505a\u51fa\u66f4\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a 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