{"id":163397,"date":"2024-11-04T23:10:19","date_gmt":"2024-11-04T15:10:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163397\/"},"modified":"2024-11-04T23:10:20","modified_gmt":"2024-11-04T15:10:20","slug":"%e8%a7%a3%e6%b1%baredis%e7%a9%bf%e9%80%8f%e7%9a%84%e4%b8%80%e8%87%b4%e6%80%a7%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%a9%bf%e9%80%8f%e4%b8%80%e8%87%b4%e6%80%a7%e5%95%8f%e9%a1%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163397\/","title":{"rendered":"\u89e3\u6c7aRedis\u7a7f\u900f\u7684\u4e00\u81f4\u6027\u554f\u984c\uff08Redis\u7a7f\u900f\u4e00\u81f4\u6027\u554f\u984c\uff09"},"content":{"rendered":"

\u89e3\u6c7aRedis\u7a7f\u900f\u7684\u4e00\u81f4\u6027\u554f\u984c\uff08Redis\u7a7f\u900f\u4e00\u81f4\u6027\u554f\u984c\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6578\u64da\u5eab\u548c\u6d88\u606f\u968a\u5217\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u7cfb\u7d71\u7684\u64f4\u5c55\u548c\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0cRedis\u7684\u7a7f\u900f\u554f\u984c\u9010\u6f38\u6210\u70ba\u4e00\u500b\u4e0d\u5bb9\u5ffd\u8996\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7a7f\u900f\u7684\u4e00\u81f4\u6027\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

\u4ec0\u9ebc\u662fRedis\u7a7f\u900f\u554f\u984c\uff1f<\/h2>\n

Redis\u7a7f\u900f\u554f\u984c\u662f\u6307\u7576\u7528\u6236\u8acb\u6c42\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u9375\u6642\uff0c\u8acb\u6c42\u6703\u76f4\u63a5\u7a7f\u900f\u7de9\u5b58\uff0c\u5c0e\u81f4\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u67e5\u8a62\u8ca0\u64d4\u589e\u52a0\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0d\u50c5\u5f71\u97ff\u4e86\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5eab\u7684\u904e\u8f09\uff0c\u6700\u7d42\u5f71\u97ff\u6574\u500b\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n

\u4e00\u81f4\u6027\u554f\u984c\u7684\u4f86\u6e90<\/h2>\n

\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u4e00\u81f4\u6027\u554f\u984c\u901a\u5e38\u6e90\u65bc\u6578\u64da\u7684\u4e0d\u540c\u6b65\u6216\u4e0d\u4e00\u81f4\u7684\u72c0\u614b\u3002\u5c0d\u65bcRedis\u4f86\u8aaa\uff0c\u7576\u8acb\u6c42\u7a7f\u900f\u5230\u5f8c\u7aef\u6578\u64da\u5eab\u6642\uff0c\u5982\u679c\u6578\u64da\u5eab\u7684\u6578\u64da\u66f4\u65b0\u4e0d\u53ca\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u7528\u6236\u7372\u53d6\u5230\u904e\u671f\u6216\u932f\u8aa4\u7684\u6578\u64da\u3002\u9019\u7a2e\u60c5\u6cc1\u5728\u9ad8\u4f75\u767c\u7684\u74b0\u5883\u4e0b\u5c24\u70ba\u660e\u986f\uff0c\u56e0\u70ba\u591a\u500b\u8acb\u6c42\u53ef\u80fd\u540c\u6642\u67e5\u8a62\u76f8\u540c\u7684\u9375\uff0c\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/p>\n

\u89e3\u6c7aRedis\u7a7f\u900f\u7684\u4e00\u81f4\u6027\u554f\u984c\u7684\u65b9\u6cd5<\/h2>\n

1. \u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668<\/h3>\n

\u5e03\u9686\u904e\u6ffe\u5668\u662f\u4e00\u7a2e\u7a7a\u9593\u6548\u7387\u9ad8\u7684\u6982\u7387\u578b\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u7528\u4f86\u5224\u65b7\u4e00\u500b\u5143\u7d20\u662f\u5426\u5728\u4e00\u500b\u96c6\u5408\u4e2d\u3002\u901a\u904e\u5728Redis\u524d\u7aef\u5f15\u5165\u5e03\u9686\u904e\u6ffe\u5668\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u904e\u6ffe\u6389\u4e0d\u5b58\u5728\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u67e5\u8a62\u58d3\u529b\u3002<\/p>\n

\n\u5e03\u9686\u904e\u6ffe\u5668\u7684\u57fa\u672c\u64cd\u4f5c\uff1a\n1. \u5c07\u5b58\u5728\u7684\u9375\u6dfb\u52a0\u5230\u5e03\u9686\u904e\u6ffe\u5668\u4e2d\u3002\n2. \u5728\u63a5\u6536\u5230\u8acb\u6c42\u6642\uff0c\u5148\u67e5\u8a62\u5e03\u9686\u904e\u6ffe\u5668\u3002\n3. \u5982\u679c\u8fd4\u56de\u7d50\u679c\u70bafalse\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u4e0d\u67e5\u8a62\u6578\u64da\u5eab\u3002\n<\/code><\/pre>\n
2. \u7de9\u5b58\u7a7a\u7d50\u679c<\/h3>\n
\u5c0d\u65bc\u67e5\u8a62\u7d50\u679c\u70ba\u7a7a\u7684\u8acb\u6c42\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u9019\u4e9b\u7a7a\u7d50\u679c\u7de9\u5b58\u5230Redis\u4e2d\uff0c\u4e26\u8a2d\u7f6e\u4e00\u500b\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u91cd\u8907\u67e5\u8a62\u540c\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u9375\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002<\/p>\n
\n\u7de9\u5b58\u7a7a\u7d50\u679c\u7684\u793a\u4f8b\uff1a\nif (redis.exists(key)) {\n    return redis.get(key);\n} else {\n    \/\/ \u67e5\u8a62\u6578\u64da\u5eab\n    result = database.query(key);\n    if (result == null) {\n        redis.set(key, \"\"); \/\/ \u7de9\u5b58\u7a7a\u7d50\u679c\n        redis.expire(key, 300); \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\n    }\n    return result;\n}\n<\/code><\/pre>\n
3. \u9650\u6d41\u548c\u7194\u65b7<\/h3>\n
\u5728\u9ad8\u4f75\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c0d\u65bc\u67d0\u4e9b\u7279\u5b9a\u7684\u8acb\u6c42\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9650\u6d41\u548c\u7194\u65b7\u6280\u8853\u3002\u901a\u904e\u9650\u5236\u8acb\u6c42\u7684\u983b\u7387\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
Redis\u7a7f\u900f\u7684\u4e00\u81f4\u6027\u554f\u984c\u662f\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\u5e38\u898b\u7684\u6311\u6230\u4e4b\u4e00\u3002\u901a\u904e\u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668\u3001\u7de9\u5b58\u7a7a\u7d50\u679c\u4ee5\u53ca\u9650\u6d41\u548c\u7194\u65b7\u7b49\u6280\u8853\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5728\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u696d\u52d9\u9700\u6c42\u548c\u7cfb\u7d71\u67b6\u69cb\u9032\u884c\u7d9c\u5408\u8003\u91cf\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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