{"id":195089,"date":"2024-11-13T12:06:22","date_gmt":"2024-11-13T04:06:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195089\/"},"modified":"2024-11-13T12:06:24","modified_gmt":"2024-11-13T04:06:24","slug":"%e5%84%aa%e5%8c%96redis%e7%b7%a9%e5%ad%98%e7%b5%90%e6%a7%8b%e5%af%a6%e7%8f%be%e8%b6%85%e9%95%b7key%e7%9a%84%e5%ad%98%e5%84%b2%ef%bc%88redis%e7%b7%a9%e5%ad%98key%e9%95%b7%e5%ba%a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195089\/","title":{"rendered":"\u512a\u5316Redis\u7de9\u5b58\u7d50\u69cb\u5be6\u73fe\u8d85\u9577key\u7684\u5b58\u5132\uff08redis\u7de9\u5b58key\u9577\u5ea6\uff09"},"content":{"rendered":"

\u512a\u5316Redis\u7de9\u5b58\u7d50\u69cb\u5be6\u73fe\u8d85\u9577key\u7684\u5b58\u5132<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u5b58\u53d6\u6578\u64da\u3002\u7136\u800c\uff0c\u7576\u6d89\u53ca\u5230\u8d85\u9577key\u7684\u5b58\u5132\u6642\uff0cRedis\u7684\u4f7f\u7528\u53ef\u80fd\u6703\u9762\u81e8\u4e00\u4e9b\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u512a\u5316Redis\u7de9\u5b58\u7d50\u69cb\uff0c\u4ee5\u5be6\u73fe\u8d85\u9577key\u7684\u6709\u6548\u5b58\u5132\u3002<\/p>\n

Redis\u7684key\u9577\u5ea6\u9650\u5236<\/h2>\n

Redis\u5c0dkey\u7684\u9577\u5ea6\u6709\u4e00\u5b9a\u7684\u9650\u5236\uff0c\u6700\u5927\u9577\u5ea6\u70ba512MB\u3002\u96d6\u7136\u9019\u500b\u9650\u5236\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\u8db3\u5920\u4f7f\u7528\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u5b58\u5132\u66f4\u9577\u7684key\u3002\u9019\u6642\uff0c\u512a\u5316\u7de9\u5b58\u7d50\u69cb\u5c31\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n

\u70ba\u4f55\u9700\u8981\u8d85\u9577key\u7684\u5b58\u5132<\/h2>\n

\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u8d85\u9577key\u4f86\u8868\u793a\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\u6216\u591a\u5c64\u7d1a\u7684\u6578\u64da\u95dc\u4fc2\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u5305\u542b\u7528\u6236ID\u3001\u7522\u54c1ID\u548c\u6642\u9593\u6233\u7684key\u4f86\u552f\u4e00\u6a19\u8b58\u4e00\u500b\u7279\u5b9a\u7684\u8cfc\u7269\u8eca\u9805\u76ee\u3002\u9019\u6a23\u7684key\u53ef\u80fd\u6703\u8d85\u904e\u4e00\u822c\u7684\u9577\u5ea6\u9650\u5236\uff0c\u56e0\u6b64\u9700\u8981\u8003\u616e\u5982\u4f55\u6709\u6548\u5730\u5b58\u5132\u9019\u4e9bkey\u3002<\/p>\n

\u512a\u5316\u7b56\u7565<\/h2>\n

1. \u4f7f\u7528\u54c8\u5e0c\u8868<\/h3>\n

\u5c07\u8d85\u9577key\u5206\u89e3\u70ba\u591a\u500b\u77edkey\u662f\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u8868\u4f86\u5b58\u5132\u9019\u4e9b\u77edkey\u3002\u4f8b\u5982\uff0c\u5c07\u4e00\u500b\u8d85\u9577key\u5206\u89e3\u70ba\u591a\u500b\u5b57\u6bb5\uff0c\u7136\u5f8c\u5c07\u9019\u4e9b\u5b57\u6bb5\u5b58\u5132\u5728\u4e00\u500b\u54c8\u5e0c\u8868\u4e2d\uff1a<\/p>\n

HMSET cart:12345 user_id 1 product_id 1001 timestamp 2023-10-01T12:00:00Z<\/code><\/pre>\n
\u9019\u6a23\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u77edkey\uff08\u5982”cart:12345″\uff09\u4f86\u5feb\u901f\u8a2a\u554f\u6574\u500b\u6578\u64da\u7d50\u69cb\uff0c\u800c\u4e0d\u5fc5\u64d4\u5fc3key\u7684\u9577\u5ea6\u554f\u984c\u3002<\/p>\n
2. \u4f7f\u7528\u5e8f\u5217\u5316\u6280\u8853<\/h3>\n
\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528\u5e8f\u5217\u5316\u6280\u8853\u5c07\u6578\u64da\u7d50\u69cb\u8f49\u63db\u70ba\u5b57\u7bc0\u6d41\uff0c\u7136\u5f8c\u5c07\u5176\u5b58\u5132\u5728Redis\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11key\u7684\u9577\u5ea6\uff0c\u4e26\u4e14\u5728\u9700\u8981\u6642\u53ef\u4ee5\u8f15\u9b06\u5730\u53cd\u5e8f\u5217\u5316\u56de\u539f\u59cb\u6578\u64da\u7d50\u69cb\u3002\u4f8b\u5982\uff0c\u4f7f\u7528JSON\u6216MessagePack\u7b49\u683c\u5f0f\u9032\u884c\u5e8f\u5217\u5316\uff1a<\/p>\n
SET cart:12345 '{\"user_id\": 1, \"product_id\": 1001, \"timestamp\": \"2023-10-01T12:00:00Z\"}'<\/code><\/pre>\n
3. \u4f7f\u7528\u547d\u540d\u7a7a\u9593<\/h3>\n
\u70ba\u4e86\u907f\u514dkey\u7684\u885d\u7a81\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u547d\u540d\u7a7a\u9593\u4f86\u7d44\u7e54key\u3002\u9019\u6a23\u53ef\u4ee5\u5c07\u76f8\u95dc\u7684key\u5206\u7d44\uff0c\u4e26\u4e14\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6e1b\u5c11key\u7684\u9577\u5ea6\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u683c\u5f0f\u4f86\u547d\u540dkey\uff1a<\/p>\n
SET namespace:cart:12345 '{\"user_id\": 1, \"product_id\": 1001, \"timestamp\": \"2023-10-01T12:00:00Z\"}'<\/code><\/pre>\n
\u6027\u80fd\u8003\u91cf<\/h2>\n
\u5728\u512a\u5316Redis\u7de9\u5b58\u7d50\u69cb\u6642\uff0c\u6027\u80fd\u662f\u9700\u8981\u8003\u616e\u7684\u91cd\u8981\u56e0\u7d20\u3002\u4f7f\u7528\u54c8\u5e0c\u8868\u548c\u5e8f\u5217\u5316\u6280\u8853\u96d6\u7136\u53ef\u4ee5\u6709\u6548\u5730\u5b58\u5132\u8d85\u9577key\uff0c\u4f46\u4e5f\u53ef\u80fd\u6703\u5f71\u97ff\u8b80\u53d6\u548c\u5beb\u5165\u7684\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5728\u5be6\u65bd\u9019\u4e9b\u512a\u5316\u7b56\u7565\u6642\uff0c\u958b\u767c\u8005\u61c9\u8a72\u9032\u884c\u6027\u80fd\u6e2c\u8a66\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u6574\u9ad4\u6548\u7387\u4e0d\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u512a\u5316Redis\u7de9\u5b58\u7d50\u69cb\u4ee5\u5be6\u73fe\u8d85\u9577key\u7684\u5b58\u5132\u662f\u4e00\u500b\u6311\u6230\uff0c\u4f46\u901a\u904e\u4f7f\u7528\u54c8\u5e0c\u8868\u3001\u5e8f\u5217\u5316\u6280\u8853\u548c\u547d\u540d\u7a7a\u9593\u7b49\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u9999\u6e2fVPS<\/a><\/code>\u548c\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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