{"id":201187,"date":"2025-05-10T09:27:32","date_gmt":"2025-05-10T01:27:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201187\/"},"modified":"2025-05-10T09:27:32","modified_gmt":"2025-05-10T01:27:32","slug":"redis%e5%81%9a%e9%a2%84%e5%ae%9a%e5%ba%93%e5%ad%98%e7%bc%93%e5%ad%98%e5%8a%9f%e8%83%bd%e8%ae%be%e8%ae%a1%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201187\/","title":{"rendered":"Redis\u505a\u9884\u5b9a\u5e93\u5b58\u7f13\u5b58\u529f\u80fd\u8bbe\u8ba1\u4f7f\u7528"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u505a\u9884\u5b9a\u5e93\u5b58\u7f13\u5b58\u529f\u80fd\u8bbe\u8ba1\u4f7f\u7528<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5bf9\u4e8e\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cgolang\u5b66\u4e60\u7f51\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aRedis\u505a\u9884\u5b9a\u5e93\u5b58\u7f13\u5b58\u529f\u80fd\u8bbe\u8ba1\u4f7f\u7528\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86Redis\u7f13\u5b58\u8bbe\u8ba1\u3001\u9884\u5b9a\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n

\u6700\u8fd1\u5728\u81ea\u5df1\u7684\u5de5\u4f5c\u4e2d\uff0c\u628a\u5176\u4e2d\u4e00\u4e2aPHP\u9879\u76ee\u7684\u7f13\u5b58\u4ece\u4ee5\u524d\u7684APC\u7f13\u5b58\u9010\u6e10\u5207\u6362\u5230Redis\u4e2d\uff0c\u5e76\u4e14\u6839\u636eRedis\u6240\u652f\u6301\u7684\u6570\u636e\u7ed3\u6784\u505a\u4e86\u5e93\u5b58\u7ef4\u62a4\u529f\u80fd\u3002\u7f13\u5b58\u662f\u5728\u4e1a\u52a1\u5c42\u505a\u7684\uff0c\u51c6\u786e\u8bb2\u5e94\u8be5\u662f\u5728MVC\u6a21\u578b\u4e2dModel\u7684ORM\u91cc\u9762\u3002\u4e3b\u8981\u903b\u8f91\u5c31\u662f\u5148\u67e5\u7f13\u5b58\uff0c\u67e5\u4e0d\u5230\u7684\u8bdd\u518d\u67e5\u6570\u636e\u5e93\u3002\u4e0d\u8fc7\u8fd9\u4e9b\u4e0d\u662f\u672c\u6587\u7684\u4e3b\u8981\u5185\u5bb9\uff0c\u4e0b\u9762\u6211\u628a\u5e93\u5b58\u7ba1\u7406\u529f\u80fd\u7684\u7f13\u5b58\u8bbe\u8ba1\u601d\u8def\u5206\u4eab\u4e00\u4e0b\uff0c\u5e0c\u671b\u80fd\u5e26\u7ed9\u5927\u5bb6\u4e00\u4e9b\u6536\u83b7\uff0c\u6709\u4e0d\u8db3\u4e4b\u5904\u6216\u8005\u6709\u66f4\u597d\u65b9\u6848\u7684\uff0c\u4e5f\u5e0c\u671b\u5404\u4f4d\u591a\u591a\u6307\u6559\u3002<\/p>\n

\u4e00\u3001\u4e1a\u52a1\u80cc\u666f<\/h2>\n

\u4e3a\u4e86\u7565\u53bb\u6211\u4eec\u516c\u53f8\u9879\u76ee\u80cc\u666f\uff0c\u6211\u51b3\u5b9a\u628a\u8fd9\u6b21\u7684\u95ee\u9898\u7c7b\u6bd4\u6210\u4e00\u4e2a\u8003\u5377\u4e0a\u7684\u95ee\u9898\u3002\u81f3\u4e8e\u4e1a\u52a1\u7ec6\u8282\uff0c\u5927\u5bb6\u4e5f\u65e0\u9700\u5173\u6ce8~\u770b\u9898\u76ee\u5c31\u53ef\u4ee5\u4e86\uff1a<\/p>\n

\u5047\u8bbe\u4f60\u662f\u67d0\u56fd\u6700\u725b\u7684\u6536\u85cf\u5bb6\uff0c\u624b\u91cc\u6709\u5404\u79cd\u4ef7\u503c\u8fde\u6210\u7684\u5b9d\u7269\u3002\u77e5\u9053\u6709\u4e00\u5929\uff0c\u4f60\u89c9\u5f97\u505a\u6536\u85cf\u592a\u6ca1\u610f\u601d\u4e86\uff0c\u6253\u7b97\u628a\u8fd9\u4e9b\u5b9d\u7269\u5356\u6389\u6362\u70b9\u73b0\u91d1\u3002<\/p>\n

\u4e0d\u8fc7\u628a\u8fd9\u4e9b\u503c\u94b1\u7684\u5b9d\u8d1d\u653e\u5728\u83dc\u5e02\u573a\u4e0a\u5356\u5b9e\u5728\u592alow\u4e86\u3002\u5728\u201c\u4e92\u8054\u7f51+\u201d\u65f6\u4ee3\uff0c\u6211\u4eec\u5f53\u7136\u8981\u73a9\u4e00\u4e9b\u4e0d\u4e00\u6837\u7684\u5356\u6cd5\uff1a\u5728\u4f60\u540d\u4e0b\u6709\u4e00\u680b300\u4e2a\u623f\u95f4\u7684\u5927\u697c\uff08\u7f16\u53f7\u4e3a001\u81f3300\uff09\uff0c\u6bcf\u4e2a\u623f\u95f4\u653e\u7740\u4e00\u4e2a\u5bc6\u7801\u9501\u4fdd\u9669\u7bb1\uff0c\u5728\u4e0b\u4e2a\u6708\uff0812\u67081\u65e5\u81f312\u670831\u65e5\uff09\u7684\u6bcf\u4e00\u5929\uff0c\u4f60\u90fd\u4f1a\u6311\u9009300\u4ef6\u6700\u597d\u7684\u201c\u6781\u54c1\u5b9d\u7269\u201d\uff08\u4e5f\u79f0\u4f5cA\u7c7b\u5b9d\u7269\uff09\uff0c\u5206\u522b\u653e\u5165\u8fd9300\u4e2a\u623f\u95f4\u7684\u4fdd\u9669\u7bb1\u91cc\uff0c\u6bcf\u5929\u6bcf\u4e2a\u623f\u95f4\u653e\u4ec0\u4e48\u5b9d\u7269\u5df2\u7ecf\u5b9a\u597d\u4e86\uff0c\u6240\u6709\u60f3\u4e70\u5b9d\u7269\u7684\u4eba\u5fc5\u987b\u81f3\u5c11\u63d0\u524d\u4e00\u5929\u5728\u7f51\u4e0a\u9884\u5b9a\uff0c\u5230\u65f6\u5019\u51ed\u501f\u9884\u5b9a\u7801\u81ea\u5df1\u6253\u5f00\u4fdd\u9669\u7bb1\u53d6\u8d27\u3002\u6ca1\u6709\u88ab\u9884\u5b9a\u7684\u5b9d\u7269\u5c06\u4f1a\u88ab\u4f60\u6536\u56de\uff0c\u4e0d\u518d\u552e\u5356\u3002<\/p>\n

\u8981\u505a\u8fd9\u6837\u4e00\u4e2a\u7f51\u7edc\u9884\u5b9a\u7cfb\u7edf\uff0c\u5b83\u7684\u524d\u7aef\u754c\u9762\u5927\u6982\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n

<\/p>\n

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<\/p>\n

\u90a3\u4e48\uff0c\u8fd9\u6837\u4e00\u4e2a\u7b80\u5355\u7684\u5e93\u5b58\u7cfb\u7edf\uff0c\u5982\u4f55\u5728redis\u4e2d\u5b58\u50a8\u5462\uff1f<\/p>\n

\u4e8c\u3001\u5e93\u5b58\u7ba1\u7406\u65b9\u6848\uff08Redis\uff09<\/h2>\n

\u6700\u7c97\u66b4\u7684\u60f3\u6cd5\u662f\uff0c\u6211\u4eec\u7684\u5e93\u5b58\u5176\u5b9e\u5c31\u662f\u4e00\u4e2a\u5f88\u5927\u7684\u4e09\u7ef4\u6570\u7ec4\uff0c\u7b2c\u4e00\u7ef4\u5b9d\u7269\u7c7b\u578b\uff0c\u7b2c\u4e8c\u7ef4\u623f\u95f4\u53f7\uff0c\u7b2c\u4e09\u7ef4\u5373\u9884\u5b9a\u65e5\u671f\u3002Redis\u652f\u63015\u79cd\u5b58\u50a8\u7c7b\u578b\uff1aString\uff0cHash\uff0cList\uff0cSet\uff0cSorted Set\u3002\u76ee\u524d\u7684\u573a\u666f\u4e2dHash\u548cSet\u7c7b\u578b\u90fd\u53ef\u4ee5\u6ee1\u8db3\u8981\u6c42\uff0c\u5728\u6b64\u6211\u4eec\u9009\u62e9\u4f7f\u7528Hash\u7c7b\u578b\u505a\u5b58\u50a8\u3002<\/p>\n

Redis\u7684key\u8bbe\u7f6e\u4e3a \u5b9d\u7269\u7c7b\u578b+\u623f\u95f4\u53f7\uff08\u4f8b\u5982 A:205\uff0cA\u4ee3\u8868\u6781\u54c1\u5b9d\u7269\uff0c205\u4e3a\u623f\u95f4\u53f7\uff09\uff0cRedis\u7684value\u4e3ahash\u7c7b\u578b\uff0chash key\u4e3a\u65e5\u671f\uff08\u4f8b\u5982 2016-12-05\uff09\uff0chash value\u4e3atrue\u6216false\uff0c\u8868\u793a\u5df2\u7ecf\u88ab\u9884\u5b9a\u6216\u6ca1\u6709\u88ab\u9884\u5b9a\u3002\u7528\u56fe\u8868\u793a\u4e3a\uff1a<\/p>\n

<\/p>\n

\u5982\u679cA\u7c7b\u5b9d\u7269158\u623f\u95f4\u572812\u67088\u65e5\u5df2\u7ecf\u88ab\u9884\u5b9a\uff0c\u5219\u5b58\u50a8\u4e3a<\/p>\n

\n

Redis Key \u2014\u2014 A:158<\/p>\n

Redis Value \u2014\u2014 hash table [‘2016-12-08’ => 1]<\/p>\n<\/blockquote>\n

\u4e09\u3001\u8fdb\u9636\u573a\u666f&\u5e93\u5b58\u7ba1\u7406\u65b9\u6848<\/h2>\n

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\u7531\u4e8eB\u7c7b\u5b9d\u7269\u6bd4A\u7c7b\u5b9d\u7269\u591a\u4e00\u4e9b\uff0c\u4f60\u6253\u7b97\u6362\u4e00\u79cd\u73a9\u6cd5\uff0c\u5728\u8fd9300\u4e2a\u623f\u95f4\u4e2d\uff0c\u6bcf\u4e2a\u623f\u95f4\u53c8\u653e\u5165\u4e86\u4e00\u4e2a\u4fdd\u9669\u7bb1\uff0c\u8fd9\u6b21\uff0c\u4f60\u6bcf\u9694\u4e00\u4e2a\u5c0f\u65f6\u90fd\u4f1a\u5411300\u4e2a\u623f\u95f4\u7684\u7bb1\u4e2d\u5404\u653e\u5165\u4e00\u4ef6B\u7c7b\u5b9d\u7269\uff0c\u6ca1\u6709\u88ab\u9884\u5b9a\u7684\u5b9d\u7269\u5728\u8fd9\u4e00\u4e2a\u5c0f\u65f6\u8fc7\u540e\u4f1a\u88ab\u6536\u56de\uff0c\u6362\u6210\u4e0b\u4e00\u4e2a\u5c0f\u65f6\u7684\u5b9d\u7269\u3002\u4e70\u5bb6\u9884\u8ba2\u540e\uff0c\u6309\u7167\u6240\u9884\u5b9a\u7684\u5c0f\u65f6\u6765\u53d6\u8d70\u5b9d\u7269\u3002\u5bf9\u4e8eB\u7c7b\u5b9d\u7269\uff0c\u4f60\u7684\u9884\u5b9a\u7cfb\u7edf\u4f1a\u591a\u4e86\u4e00\u4e2a\u9009\u9879\uff0c\u5373\u53d6\u8d27\u65f6\u95f4\u3002\u5982\u4e0b\u56fe\uff1a<\/p>\n

<\/p>\n

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\u5176\u5b9e\u4ed4\u7ec6\u60f3\u4e00\u4e0b\uff0c\u5728\u5b58\u50a8A\u7c7b\u6781\u54c1\u5b9d\u7269\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5728Redis\u4e2d\u7684\u5b58\u50a8\u662f\u6709\u6d6a\u8d39\u7ef4\u5ea6\u7684\u60c5\u51b5\u7684\uff0c<\/p>\n

\u5f53\u65f6hashValue\u53ea\u5b58\u4e86\u4e00\u4e2atrue\u8868\u793a\u6709\u9884\u5b9a\uff0c\u8fd9\u4e2a\u7ef4\u5ea6\u5176\u5b9e\u662f\u88ab\u6d6a\u8d39\u6389\u4e86\u3002\u8003\u8651\u5230\u53d6\u8d27\u65f6\u95f4\u5168\u662f\u6574\u70b9\uff0c\u4e00\u6574\u5929\u4e5f\u5c31\u662f0\u81f31\u70b9\uff0c1\u81f32\u70b9\uff0c\u2026\u2026\uff0c23\u81f324\u70b9\u5171\u8ba124\u79cd\u60c5\u51b5\uff0c\u6240\u4ee5\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u4f7f\u7528\u4e8c\u8fdb\u5236\u6574\u6570\u8868\u793a\u88ab\u9884\u5b9a\u7684\u65f6\u95f4\u3002\u4f8b\u59821\u8868\u793a0\u81f31\u70b9\uff0c2\u8868\u793a1\u81f32\u70b9\uff0c4\u8868\u793a2\u81f33\u70b9\uff0c\u2026\u2026\uff0c<\/p>\n

8388608 \uff08= 2^23\uff09\u8868\u793a23\u81f324\u70b9\u3002\u591a\u4e2a\u65f6\u95f4\u6bb5\u88ab\u9884\u5b9a\uff0c\u53ea\u9700\u8981\u5c06\u6570\u503c\u53d6\u903b\u8f91\u6216\u64cd\u4f5c\u5373\u53ef\u3002<\/p>\n

\u8fd9\u6837\uff0c\u6211\u4eec\u7684Redis\u7ed3\u6784\u53d8\u6210\u4e86\u8fd9\u6837\u5b50\uff1a<\/p>\n

<\/p>\n

\u4f8b\u5982\uff0cB\u7c7b\u5b9d\u7269103\u623f\u95f4\uff0c12\u67085\u65e5\u548c6\u65e5\u7684\u4e0a\u53488\u70b9\u81f312\u70b9\u88ab\u9884\u5b9a\uff0c\u5728redis\u4e2d\u5b58\u50a8\u4e3a<\/p>\n

\n

Redis Key  \u2014\u2014 B:103<\/p>\n

Redis Value \u2014\u2014 hash table [‘2016-12-05’ => 3840, ‘2016-12-06’ => 3840]<\/p>\n<\/blockquote>\n

\u5bf9\u4e8eB\u7c7b\u5b9d\u7269\uff0c\u5728\u505a\u65b0\u589e\u9884\u5b9a\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u5148\u5c06\u539f\u6709\u7684hash value\u53d6\u51fa\uff0c\u548c\u65b0\u7684\u9884\u5b9a\u53d6\u8d27\u65f6\u95f4\u505a\u903b\u8f91\u6216\u64cd\u4f5c\uff0c\u7136\u540e\u518d\u628a\u7ed3\u679c\u5199\u56deRedis\u4e2d\uff0c\u800c\u4e0d\u80fd\u50cfA\u7c7b\u5b9d\u7269\u4e00\u6837\u76f4\u63a5\u8c03\u7528hSet\u53bb\u8bbe\u7f6ehash value\uff1b\u53d6\u6d88\u9884\u5b9a\u65f6\uff0c\u8981\u6ce8\u610f\u5148\u5c06\u539f\u6709\u7684hash value\u53d6\u51fa\uff0c\u628a\u8981\u53d6\u6d88\u7684\u65f6\u95f4\u6bb5\u4ecehash value\u4e2d\u6263\u9664\u6389\uff08\u5f02\u6216+\u903b\u8f91\u4e0e\u64cd\u4f5c\uff09\uff0c\u7136\u540e\u91cd\u65b0\u5c06\u5269\u4f59\u7684\u5df2\u9884\u8ba2\u53d6\u8d27\u65f6\u95f4\u5199\u56deRedis\u4e2d\uff0c\u800c\u4e0d\u80fd\u76f4\u63a5\u8c03\u7528hDel\u53bb\u5220\u9664\u3002<\/p>\n

\u56db\u3001\u518d\u6b21\u8fdb\u9636&\u5e93\u5b58\u7ba1\u7406\u65b9\u6848<\/p>\n

\u81ea\u4ece\u63a8\u51fa\u4e86B\u7c7b\u5b9d\u7269\u4e4b\u540e\uff0c\u4f60\u7684\u751f\u610f\u53c8\u6bd4\u4ee5\u5f80\u706b\u7206\u4e86\u8bb8\u591a\u3002\u4e8e\u662f\u65b0\u7684\u9700\u6c42\u53c8\u6765\u4e86\uff0c\u73b0\u5728\u6709\u5927\u91cf\u7684\u6e38\u5ba2\u3001\u5b66\u751f\u515a\u7b49\u6ca1\u4ec0\u4e48\u4e30\u539a\u79ef\u84c4\u7684\u4eba\u8868\u793a\u5bf9\u4f60\u7684\u5b9d\u7269\u975e\u5e38\u611f\u5174\u8da3\uff0c\u6765\u8fd9\u4e2a\u57ce\u5e02\u65c5\u6e38\u7684\u4eba\u90fd\u5e0c\u671b\u5e26\u4e00\u4e9b\u7eaa\u5ff5\u54c1\u56de\u53bb\u3002\u7136\u800c\uff0cB\u7c7b\u5b9d\u7269\u7684\u4ef7\u683c\u867d\u7136\u6bd4A\u7c7b\u4fbf\u5b9c\u4e00\u4e9b\uff0c\u5bf9\u4e8e\u8fd9\u4e9b\u4eba\u6765\u8bb2\u8fd8\u662f\u6709\u70b9\u8d35\u3002\u4e8e\u662f\uff0c\u4f60\u51b3\u5b9a\u628a\u81ea\u5df1\u4f59\u91cf\u6700\u591a\u7684\u5b9e\u60e0\u5b9d\u7269\uff08C\u7c7b\u5b9d\u7269\uff09\u62ff\u51fa\u6765\u552e\u5356\u3002<\/p>\n

\u8fd9\u90e8\u5206\u5b9d\u7269\u6570\u91cf\u662f\u6700\u591a\u7684\uff0c\u4e8e\u662f\u4f60\u5728\u8fd9300\u4e2a\u623f\u95f4\u4e2d\uff0c\u6bcf\u4e2a\u623f\u95f4\u65b0\u589e\u4e86100\u4e2a\u5b9d\u7bb1\uff0c\u4e13\u95e8\u7528\u4e8e\u5b58\u653eC\u7c7b\u5b9d\u7269\u3002\u8fd9100\u4e2a\u5b9d\u7bb1\u5206\u522b\u88ab\u7f16\u53f7\u4e3a1\u53f7\uff0c2\u53f7\uff0c\u2026\u2026\uff0c100\u53f7\u3002\u540c\u6837\u7684\uff0c\u6bcf\u5929\u7684\u6bcf\u4e2a\u5c0f\u65f6\uff0c\u4f60\u90fd\u4f1a\u5411\u8fd9300\u4e2a\u623f\u95f4\u4e2d\uff0c\u6bcf\u4e2a\u623f\u95f4\u7684100\u4e2a\u5b9d\u7bb1\u4e2d\u5206\u522b\u653e\u5165\u4e00\u4ef6C\u7c7b\u5b9d\u7269\uff08\u4e5f\u5c31\u610f\u5473\u7740\uff0c\u6574\u4e2a\u5927\u697c\u6bcf\u5c0f\u65f6C\u7c7b\u5b9d\u7269\u4f1a\u66f4\u65b030000\u4ef6\uff09\u3002\u5982\u679c\u6ca1\u6709\u4eba\u9884\u5b9a\uff0c\u5219\u4e0b\u4e00\u4e2a\u5c0f\u65f6\u5b9d\u7269\u66f4\u6362\u3002\u7ec8\u4e8e\uff0c\u8fd9\u4e0b\u53ef\u4ee5\u6ee1\u8db3\u6240\u6709\u4eba\u7684\u9700\u6c42\u4e86\u3002<\/p>\n

\u5bf9\u4e8eC\u7c7b\u5b9d\u7269\uff0c\u4f60\u7684\u9884\u5b9a\u754c\u9762\u6210\u4e86\u4e0b\u9762\u7684\u6837\u5b50\uff1a<\/p>\n

<\/p>\n

\u6211\u4eec\u53c8\u591a\u4e86\u4e00\u4e2a\u9884\u5b9a\u6761\u4ef6\u3002\u6b64\u65f6\uff0c\u53c8\u9762\u4e34\u7740\u5e93\u5b58\u5b58\u50a8\u7684\u95ee\u9898\u3002\u7167\u4f8b\uff0c\u8fd9\u4e2a\u5e93\u5b58\u5176\u5b9e\u5c31\u662f\u4e00\u4e2a\u5927\u7684\u4e94\u7ef4\u6570\u7ec4\uff0c\u5b9d\u7269\u7c7b\u578b\u3001\u623f\u95f4\u53f7\u3001\u9884\u5b9a\u65e5\u671f\u3001\u53d6\u8d27\u65f6\u95f4\u3001\u5b9d\u7bb1\u7f16\u53f7\u5404\u81ea\u5360\u6709\u4e00\u4e2a\u7ef4\u5ea6\u3002\u4e0d\u8fc7\u524d\u9762\u6211\u4eec\u7684Redis\u5404\u4e2a\u7ef4\u5ea6\u57fa\u672c\u4e0a\u5df2\u7ecf\u5360\u6ee1\u4e86\uff0c\u8fd9\u6b21\u5e94\u8be5\u600e\u4e48\u5b58\u50a8\u5462\uff1f<\/p>\n

\u8fd9\u6b21\u7684Redis\u5e93\u5b58\u5b58\u50a8\u5fc5\u987b\u8981\u7ed3\u5408\u4e1a\u52a1\u7279\u70b9\u6765\u4e86\u3002\u9996\u5148\uff0c\u5b9d\u7bb1\u7f16\u53f7\u548c\u53d6\u8d27\u65f6\u95f4\u8fd9\u4e24\u4e2a\u7ef4\u5ea6\uff0c\u80fd\u53d6\u7684\u503c\u8303\u56f4\u5e76\u4e0d\u592a\u591a\uff0c\u5b9d\u7bb1\u7f16\u53f7\u53ea\u6709100\u4e2a\uff0c\u53ea\u8981\u628ahash value\u53d8\u6210\u4e00\u4e2a\u957f\u5ea6\u4e3a100\u7684\u6570\u7ec4\uff0c\u6570\u7ec4\u7684\u6bcf\u4e2a\u4f4d\u7f6e\u90fd\u5b58\u6709INT\u7c7b\u578b\u8868\u793a\u7684\u53d6\u8d27\u65f6\u95f4\u5373\u53ef\u3002\u7136\u800chash value\u53ea\u80fd\u662fstring\u2026\u2026\u4e8e\u662f\u4e4e\uff0c\u53ea\u597d\u505a\u4e00\u4e2a\u6570\u7ec4\u7684\u5e8f\u5217\u5316\u64cd\u4f5c\uff0c\u8bfb\u53d6\u7684\u65f6\u5019\u518d\u53cd\u5e8f\u5217\u5316\u56de\u6765\u5373\u53ef\u3002\u597d\u5728\u957f\u5ea6\u53ea\u6709100\uff0c\u5e8f\u5217\u5316\u6548\u7387\u5e76\u4e0d\u4f1a\u6210\u4e3a\u7cfb\u7edf\u7684\u74f6\u9888\u3002<\/p>\n

\u4f8b\u5982\uff0cC\u7c7b\u5b9d\u7269\uff0c12\u670823\u65e5\u300124\u65e5\uff0c258\u623f\u95f4\uff0c97\u548c99\u53f7\u5b9d\u7bb1\u572811\u70b9\u81f313\u70b9\u88ab\u9884\u5b9a\uff0c\u5219\u5b58\u50a8\u4e3a\uff1a<\/p>\n

\n

Redis Key  \u2014\u2014 B:103<\/p>\n

Redis Value \u2014\u2014 hash table [‘2016-12-05’ => 3840, ‘2016-12-06’ => 3840]<\/p>\n<\/blockquote>\n

\u5176\u4e2d6144\u7528\u4e8c\u8fdb\u5236\u8868\u793a\u4e3a\u2018110000000000\u2019\uff0chash value\u4e3a\u6570\u7ec4\u5e8f\u5217\u5316\u4ee5\u540e\u7684\u5b57\u7b26\u4e32\uff0c\u5b9e\u9645\u9879\u76ee\u4e2d\u53ef\u4ee5\u4f7f\u7528json\u683c\u5f0f\u3002\u597d\u4e86\uff0c\u73b0\u5728Redis\u5bf9\u4e8e\u4e09\u79cd\u5b9d\u7269\u7684\u5b58\u50a8\u90fd\u6709\u4e86\u3002<\/p>\n

<\/p>\n

\u5bf9\u4e8eC\u7c7b\u5b9d\u7269\uff0c\u5728\u7528\u6237\u53d6\u6d88\u9884\u5b9a\u3001\u65b0\u589e\u9884\u5b9a\u65f6\uff0c\u540c\u6837\u4e0d\u80fd\u7b80\u5355\u5730\u8c03\u7528hSet\u548chDel\u8fdb\u884c\u8986\u76d6\u8bbe\u7f6e\u548c\u5220\u9664\uff0c\u8981\u53d6\u51fa\u5df2\u7ecf\u9884\u5b9a\u7684\u60c5\u51b5\uff0c\u4e0e\u5df2\u7ecf\u9884\u5b9a\u7684\u53d6\u8d27\u65f6\u95f4\u505a\u4f4d\u8fd0\u7b97\u3002<\/p>\n

\u4e94\u3001\u5b58\u50a8\u4f18\u5316<\/h2>\n

\u5e93\u5b58\u7406\u8bba\u4e0a\u5c31\u662f\u4e00\u4e2a\u591a\u7ef4\u6570\u7ec4\uff0c\u6211\u4eec\u6240\u505a\u7684\u4e3b\u8981\u5de5\u4f5c\u5c31\u662f\u600e\u6837\u628a\u5404\u4e2a\u7ef4\u5ea6\u5408\u7406\u7684\u5b58\u50a8\u8d77\u6765\uff0c\u5e76\u80fd\u591f\u65b9\u4fbf\u5730\u8fdb\u884c\u589e\u52a0\u3001\u5220\u9664\u3001\u67e5\u8be2\u64cd\u4f5c\u3002\u4ece\u8282\u7ea6\u4f7f\u7528\u5185\u5b58\u7684\u89d2\u5ea6\u8bb2\uff0c\u5728\u6700\u5f00\u59cb\u8fd8\u6ca1\u6709\u4efb\u4f55\u4eba\u9884\u5b9a\u7684\u65f6\u5019\uff0cRedis\u6574\u4e2a\u53ef\u4ee5\u662f\u7a7a\u7684\uff0c\u5bf9\u4e8eA\u7c7b\u5b9d\u7269\u6765\u8bf4\uff0chash value\u7b49\u4e8efalse\u548c\u6839\u672c\u4e0d\u5b58\u5728\u5bf9\u5e94\u7684redis key\u6216hash key\u662f\u7b49\u6548\u7684\u3002<\/p>\n

\u53e6\u5916\uff0c\u5b9d\u7269\u7c7b\u578b\u548c\u623f\u95f4\u53f7\u5408\u8d77\u6765\u505aredis key\uff0c\u4f1a\u5bfc\u81f4\u6211\u4eec\u5728redis\u4e2d\u548c\u5b9d\u7269\u5e93\u5b58\u76f8\u5173\u7684key\u7684\u6570\u91cf\u6bd4\u8f83\u591a\uff0c\u4e3a\u4e86\u65b9\u4fbf\u7edf\u4e00\u7ba1\u7406\u8fd9\u4e9bkey\uff0c\u53ef\u4ee5\u518d\u589e\u52a0\u4e00\u6761redis\u7f13\u5b58\uff0c\u4e13\u95e8\u7528\u6765\u5b58\u50a8\u548c\u5b9d\u7269\u5e93\u5b58\u76f8\u5173\u7684\u6240\u6709redis key\u503c\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u6b21\u6211\u4eec\u5e76\u4e0d\u9700\u8981hash\u6570\u636e\u7c7b\u578b\u4e86\uff0cset\u7c7b\u578b\u5c31\u5df2\u7ecf\u8db3\u591f\uff0c\u589e\u5220\u6539\u67e5\u590d\u6742\u5ea6\u90fd\u662fO(1)\u3002\u91cc\u9762\u5b58\u50a8\u4e86\u6240\u6709redis\u4e2d\u5df2\u7ecf\u5b58\u5728\u7684\u5e93\u5b58key\u503c\u3002<\/p>\n

<\/p>\n

\u8fd9\u4e48\u505a\u7684\u4e00\u4e2a\u597d\u5904\u662f\uff0c\u4e07\u4e00\u54ea\u5929\u78b0\u5230\u4e00\u4e9b\u7279\u6b8a\u60c5\u51b5\uff0c\u9700\u8981\u628a\u6240\u6709\u5e93\u5b58\u76f8\u5173\u7f13\u5b58\u5168\u90e8\u6e05\u7a7a\u7684\u8bdd\uff0c\u6211\u4eec\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u53d6\u51fa\u6240\u6709\u7684\u5e93\u5b58key\u5e76\u505a\u5220\u9664\u64cd\u4f5c\u3002\u53e6\u5916\u4e00\u4e2a\u597d\u5904\u662f\uff0c\u7ed9\u6211\u4eec\u63d0\u4f9b\u4e86\u7ee7\u7eed\u6269\u5c55\u7684\u601d\u8def\u2026\u2026\u8bbe\u60f3\u4e00\u4e0b\uff0c\u73b0\u5728\u6700\u590d\u6742\u7684\u60c5\u51b5\u662fC\u7c7b\u5b9d\u7269\uff0c\u4e00\u51715\u4e2a\u7ef4\u5ea6\u3002\u5047\u8bbe\u672a\u6765\uff0c\u4f60\u4e0d\u518d\u4f7f\u7528\u4e00\u5e62\u697c\u7684300\u4e2a\u623f\u95f4\u53bb\u552e\u5356\u5b9d\u7269\uff0c\u800c\u662f\u591a\u5e62\u697c\uff0c\u90a3\u4e48\u7528\u6237\u5728\u4e0b\u8ba2\u5355\u7684\u65f6\u5019\u53c8\u8981\u591a\u51fa\u4e00\u4e2a\u7ef4\u5ea6\u2014\u2014\u697c\u680b\u7f16\u53f7\u3002\u78b0\u5230\u8fd9\u79cd\u60c5\u51b5\uff0c\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u5c06\u8fd9\u4e2a\u591a\u51fa\u6765\u7684\u5e93\u5b58Key\u96c6\u5408\u9000\u5316\u4e3a\u697c\u680b\u7f16\u53f7\u6765\u4f7f\u7528\uff0c\u4fdd\u8bc1\u4e86\u53ef\u80fd\u51fa\u73b0\u7684\u66f4\u590d\u6742\u60c5\u51b5\u4e0b\u7684\u6269\u5c55\u6027\u3002<\/p>\n

\u5728\u505a\u4e86\u8fd9\u6b21\u6269\u5c55\u4e4b\u540e\uff0c\u6bcf\u6b21\u65b0\u589e\u9884\u5b9a\u8bb0\u5f55\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u68c0\u6d4b\u5e93\u5b58key\u96c6\u5408\u4e2d\u662f\u5426\u5df2\u7ecf\u5b58\u5728\u5bf9\u5e94\u7684redis key\u503c\uff0c\u5982\u679c\u4e0d\u5b58\u5728\u9700\u8981\u5c06redis key\u503c\u52a0\u5165\u5e93\u5b58key\u96c6\u5408\u4e2d\u3002\u5220\u9664\u64cd\u4f5c\u4e5f\u7c7b\u4f3c\u3002<\/p>\n

\u516d\u3001\u603b\u7ed3<\/h2>\n

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