{"id":55432,"date":"2025-08-13T22:24:42","date_gmt":"2025-08-13T14:24:42","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/55432.html"},"modified":"2025-08-13T22:24:42","modified_gmt":"2025-08-13T14:24:42","slug":"ddia%e7%ac%ac%e4%ba%94%e7%ab%a0%ef%bc%9a%e5%a4%8d%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/55432.html","title":{"rendered":"DDIA\u7b2c\u4e94\u7ae0\uff1a\u590d\u5236"},"content":{"rendered":"

1. \u7ae0\u8282\u4ecb\u7ecd<\/h3>\n

\u672c\u7ae0\u56f4\u7ed5\u5206\u5e03\u5f0f\u6570\u636e\u7cfb\u7edf\u4e2d\u7684\u590d\u5236\u5c55\u5f00，\u63a2\u8ba8\u4e86\u5728\u591a\u53f0\u673a\u5668\u4e0a\u4fdd\u7559\u76f8\u540c\u6570\u636e\u526f\u672c\u7684\u76f8\u5173\u6280\u672f\u4e0e\u6311\u6218\u3002\u590d\u5236\u65e8\u5728\u63d0\u5347\u7cfb\u7edf\u53ef\u7528\u6027\u3001\u964d\u4f4e\u5ef6\u8fdf\u3001\u6269\u5c55\u8bfb\u53d6\u541e\u5410\u91cf，\u4f46\u6838\u5fc3\u96be\u9898\u5728\u4e8e\u5904\u7406\u590d\u5236\u6570\u636e\u7684\u53d8\u66f4\u3002\u6587\u4e2d\u4ecb\u7ecd\u4e86\u5355\u9886\u5bfc\u8005\u3001\u591a\u9886\u5bfc\u8005\u548c\u65e0\u9886\u5bfc\u8005\u4e09\u79cd\u4e3b\u6d41\u53d8\u66f4\u590d\u5236\u7b97\u6cd5，\u4ee5\u53ca\u540c\u6b65\u4e0e\u5f02\u6b65\u590d\u5236\u3001\u6545\u969c\u5904\u7406\u7b49\u5173\u952e\u95ee\u9898，\u4e3a\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u8bbe\u8ba1\u4e0e\u8fd0\u7ef4\u63d0\u4f9b\u91cd\u8981\u53c2\u8003\u3002<\/p>\n\n\u6838\u5fc3\u77e5\u8bc6\u70b9\u9762\u8bd5\u9891\u7387<\/tr>\n\n\n\n\n\n\n\n\n
\u5355\u9886\u5bfc\u8005\u590d\u5236<\/td>\n\u9ad8<\/td>\n<\/tr>\n
\u591a\u9886\u5bfc\u8005\u590d\u5236<\/td>\n\u4e2d<\/td>\n<\/tr>\n
\u65e0\u9886\u5bfc\u8005\u590d\u5236<\/td>\n\u4e2d<\/td>\n<\/tr>\n
\u540c\u6b65\u4e0e\u5f02\u6b65\u590d\u5236<\/td>\n\u9ad8<\/td>\n<\/tr>\n
\u590d\u5236\u5ef6\u8fdf\u95ee\u9898<\/td>\n\u9ad8<\/td>\n<\/tr>\n
\u51b2\u7a81\u89e3\u51b3<\/td>\n\u4e2d<\/td>\n<\/tr>\n
\u6545\u969c\u5207\u6362<\/td>\n\u4e2d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2. \u77e5\u8bc6\u70b9\u8be6\u89e3<\/h3>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

2.1 \u9886\u5bfc\u8005\u4e0e\u8ffd\u968f\u8005（\u5355\u9886\u5bfc\u8005\u590d\u5236）<\/h4>\n
    \n
  • \u89d2\u8272\u5212\u5206：\u526f\u672c\u5206\u4e3a\u9886\u5bfc\u8005（\u4e3b\u5e93）\u548c\u8ffd\u968f\u8005（\u4ece\u5e93），\u5ba2\u6237\u7aef\u5199\u5165\u8bf7\u6c42\u5fc5\u987b\u53d1\u9001\u7ed9\u9886\u5bfc\u8005，\u9886\u5bfc\u8005\u5c06\u6570\u636e\u53d8\u66f4\u901a\u8fc7\u590d\u5236\u65e5\u5fd7\u540c\u6b65\u7ed9\u8ffd\u968f\u8005\u3002<\/li>\n
  • \u8bfb\u5199\u89c4\u5219：\u5ba2\u6237\u7aef\u8bfb\u53d6\u53ef\u5411\u9886\u5bfc\u8005\u6216\u8ffd\u968f\u8005\u67e5\u8be2，\u4f46\u53ea\u6709\u9886\u5bfc\u8005\u63a5\u53d7\u5199\u64cd\u4f5c\u3002<\/li>\n
  • \u540c\u6b65\u4e0e\u5f02\u6b65\u590d\u5236：\n
      \n
    • \u540c\u6b65\u590d\u5236：\u9886\u5bfc\u8005\u7b49\u5f85\u8ffd\u968f\u8005\u786e\u8ba4\u540e\u518d\u5411\u5ba2\u6237\u7aef\u8fd4\u56de\u6210\u529f，\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027，\u4f46\u53ef\u80fd\u56e0\u8ffd\u968f\u8005\u6545\u969c\u963b\u585e\u5199\u5165\u3002<\/li>\n
    • \u5f02\u6b65\u590d\u5236：\u9886\u5bfc\u8005\u65e0\u9700\u7b49\u5f85\u8ffd\u968f\u8005\u54cd\u5e94，\u5199\u5165\u6027\u80fd\u597d，\u4f46\u53ef\u80fd\u56e0\u9886\u5bfc\u8005\u6545\u969c\u4e22\u5931\u672a\u540c\u6b65\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \u6545\u969c\u5904\u7406：\n
        \n
      • \u4ece\u5e93\u5931\u6548：\u901a\u8fc7\u590d\u5236\u65e5\u5fd7\u8ffd\u8d76\u6062\u590d，\u4ece\u65ad\u5f00\u5904\u7ee7\u7eed\u83b7\u53d6\u6570\u636e\u53d8\u66f4\u3002<\/li>\n
      • \u4e3b\u5e93\u5931\u6548：\u9700\u8fdb\u884c\u6545\u969c\u5207\u6362，\u5305\u62ec\u786e\u8ba4\u4e3b\u5e93\u5931\u6548\u3001\u9009\u4e3e\u65b0\u4e3b\u5e93\u3001\u91cd\u65b0\u914d\u7f6e\u7cfb\u7edf，\u53ef\u80fd\u9762\u4e34\u6570\u636e\u4e22\u5931\u3001\u8111\u88c2\u7b49\u95ee\u9898\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        2.2 \u590d\u5236\u65e5\u5fd7\u7684\u5b9e\u73b0<\/h4>\n
          \n
        • \u57fa\u4e8e\u8bed\u53e5\u7684\u590d\u5236：\u8bb0\u5f55\u6267\u884c\u7684SQL\u8bed\u53e5\u5e76\u53d1\u9001\u7ed9\u4ece\u5e93，\u5b58\u5728\u975e\u786e\u5b9a\u6027\u51fd\u6570\u3001\u81ea\u589e\u5217\u7b49\u95ee\u9898\u3002<\/li>\n
        • \u4f20\u8f93\u9884\u5199\u5f0f\u65e5\u5fd7（WAL）：\u590d\u5236\u5e95\u5c42\u78c1\u76d8\u5757\u53d8\u66f4\u65e5\u5fd7，\u4e0e\u5b58\u50a8\u5f15\u64ce\u8026\u5408，\u7248\u672c\u517c\u5bb9\u6027\u5dee\u3002<\/li>\n
        • \u903b\u8f91\u65e5\u5fd7\u590d\u5236（\u57fa\u4e8e\u884c）：\u8bb0\u5f55\u884c\u7ea7\u522b\u7684\u63d2\u5165\u3001\u5220\u9664\u3001\u66f4\u65b0\u4fe1\u606f，\u4e0e\u5b58\u50a8\u5f15\u64ce\u89e3\u8026，\u4fbf\u4e8e\u89e3\u6790\u548c\u7248\u672c\u517c\u5bb9\u3002<\/li>\n
        • \u57fa\u4e8e\u89e6\u53d1\u5668\u7684\u590d\u5236：\u901a\u8fc7\u89e6\u53d1\u5668\u8bb0\u5f55\u6570\u636e\u53d8\u66f4，\u7075\u6d3b\u6027\u9ad8\u4f46\u5f00\u9500\u5927\u3001\u6613\u51fa\u9519\u3002<\/li>\n<\/ul>\n

          2.3 \u590d\u5236\u5ef6\u8fdf\u95ee\u9898<\/h4>\n
            \n
          • \u6700\u7ec8\u4e00\u81f4\u6027：\u5f02\u6b65\u590d\u5236\u4e0b，\u4ece\u5e93\u53ef\u80fd\u843d\u540e\u4e3b\u5e93，\u5bfc\u81f4\u6682\u65f6\u7684\u6570\u636e\u4e0d\u4e00\u81f4，\u6700\u7ec8\u4f1a\u8d8b\u4e8e\u4e00\u81f4\u3002<\/li>\n
          • \u76f8\u5173\u4e00\u81f4\u6027\u4fdd\u8bc1：\n
              \n
            • \u8bfb\u5df1\u4e4b\u5199\u4e00\u81f4\u6027：\u7528\u6237\u80fd\u770b\u5230\u81ea\u5df1\u63d0\u4ea4\u7684\u66f4\u65b0，\u53ef\u901a\u8fc7\u4ece\u4e3b\u5e93\u8bfb\u53d6\u3001\u8ddf\u8e2a\u66f4\u65b0\u65f6\u95f4\u6233\u7b49\u5b9e\u73b0\u3002<\/li>\n
            • \u5355\u8c03\u8bfb：\u7528\u6237\u591a\u6b21\u8bfb\u53d6\u4e0d\u4f1a\u770b\u5230\u6570\u636e\u56de\u9000，\u53ef\u56fa\u5b9a\u4ece\u540c\u4e00\u526f\u672c\u8bfb\u53d6\u3002<\/li>\n
            • \u4e00\u81f4\u524d\u7f00\u8bfb：\u4fdd\u8bc1\u8bfb\u53d6\u5230\u7684\u5199\u5165\u987a\u5e8f\u7b26\u5408\u56e0\u679c\u5173\u7cfb，\u907f\u514d\u56e0\u679c\u98a0\u5012\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

              2.4 \u591a\u9886\u5bfc\u8005\u590d\u5236<\/h4>\n
                \n
              • \u5e94\u7528\u573a\u666f：\u591a\u6570\u636e\u4e2d\u5fc3\u8fd0\u7ef4（\u63d0\u5347\u6027\u80fd\u3001\u5bb9\u5fcd\u6570\u636e\u4e2d\u5fc3\u505c\u673a\u548c\u7f51\u7edc\u95ee\u9898）\u3001\u79bb\u7ebf\u64cd\u4f5c\u5ba2\u6237\u7aef\u3001\u534f\u540c\u7f16\u8f91\u3002<\/li>\n
              • \u5904\u7406\u5199\u5165\u51b2\u7a81：\n
                  \n
                • \u51b2\u7a81\u68c0\u6d4b：\u540c\u6b65\u68c0\u6d4b\u4f1a\u5931\u53bb\u591a\u4e3b\u4f18\u52bf，\u901a\u5e38\u5f02\u6b65\u68c0\u6d4b\u3002<\/li>\n
                • \u51b2\u7a81\u907f\u514d：\u786e\u4fdd\u7279\u5b9a\u8bb0\u5f55\u5199\u5165\u901a\u8fc7\u540c\u4e00\u9886\u5bfc\u8005\u3002<\/li>\n
                • \u51b2\u7a81\u89e3\u51b3：\u5305\u62ec\u6700\u540e\u5199\u5165\u80dc\u5229\u3001\u6309\u526f\u672cID\u4f18\u5148\u7ea7\u3001\u5408\u5e76\u503c\u3001\u5e94\u7528\u7a0b\u5e8f\u81ea\u5b9a\u4e49\u903b\u8f91\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n
                • \u590d\u5236\u62d3\u6251：\u6709\u5168\u90e8\u5230\u5168\u90e8\u3001\u73af\u5f62\u3001\u661f\u5f62\u7b49，\u5168\u90e8\u5230\u5168\u90e8\u62d3\u6251\u5bb9\u9519\u6027\u8f83\u597d，\u4f46\u53ef\u80fd\u51fa\u73b0\u5199\u5165\u987a\u5e8f\u95ee\u9898\u3002<\/li>\n<\/ul>\n

                  2.5 \u65e0\u4e3b\u590d\u5236<\/h4>\n
                    \n
                  • \u5199\u5165\u4e0e\u8bfb\u53d6：\u5ba2\u6237\u7aef\u53ef\u5411\u591a\u4e2a\u526f\u672c\u5199\u5165，\u8bfb\u53d6\u65f6\u5e76\u884c\u67e5\u8be2\u591a\u4e2a\u8282\u70b9，\u901a\u8fc7\u7248\u672c\u53f7\u5224\u65ad\u6570\u636e\u65b0\u9c9c\u5ea6\u3002<\/li>\n
                  • \u6570\u636e\u540c\u6b65\u673a\u5236：\n
                      \n
                    • \u8bfb\u4fee\u590d：\u5ba2\u6237\u7aef\u68c0\u6d4b\u5230\u9648\u65e7\u6570\u636e\u65f6，\u5c06\u65b0\u503c\u5199\u56de\u9648\u65e7\u526f\u672c\u3002<\/li>\n
                    • \u53cd\u71b5\u8fc7\u7a0b：\u540e\u53f0\u8fdb\u7a0b\u5b9a\u671f\u540c\u6b65\u526f\u672c\u6570\u636e\u5dee\u5f02\u3002<\/li>\n<\/ul>\n<\/li>\n
                    • \u8bfb\u5199\u7684\u6cd5\u5b9a\u4eba\u6570：\u901a\u8fc7\u914d\u7f6en（\u526f\u672c\u6570）\u3001w（\u5199\u5165\u6210\u529f\u6240\u9700\u526f\u672c\u6570）\u3001r（\u8bfb\u53d6\u6210\u529f\u6240\u9700\u526f\u672c\u6570），\u6ee1\u8db3w + r > n\u65f6，\u5927\u6982\u7387\u83b7\u53d6\u6700\u65b0\u503c，\u4f46\u5b58\u5728\u8fb9\u7f18\u60c5\u51b5\u3002<\/li>\n
                    • \u677e\u6563\u6cd5\u5b9a\u4eba\u6570\u4e0e\u5e26\u63d0\u793a\u7684\u63a5\u529b：\u7f51\u7edc\u4e2d\u65ad\u65f6，\u63a5\u53d7\u5199\u5165\u5230\u53ef\u8fbe\u8282\u70b9，\u6062\u590d\u540e\u518d\u8f6c\u53d1，\u63d0\u5347\u53ef\u7528\u6027\u4f46\u53ef\u80fd\u5f71\u54cd\u4e00\u81f4\u6027\u3002<\/li>\n
                    • \u5e76\u53d1\u5199\u5165\u68c0\u6d4b：\u901a\u8fc7\u7248\u672c\u5411\u91cf\u5224\u65ad\u64cd\u4f5c\u662f\u5426\u5e76\u53d1，\u5e76\u53d1\u5199\u5165\u9700\u5408\u5e76\u5904\u7406，\u5982\u4f7f\u7528\u6700\u540e\u5199\u5165\u80dc\u5229\u3001CRDT\u7b49\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n

                      3. \u7ae0\u8282\u603b\u7ed3<\/h3>\n

                      \u672c\u7ae0\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5206\u5e03\u5f0f\u6570\u636e\u7cfb\u7edf\u4e2d\u590d\u5236\u7684\u4e09\u79cd\u4e3b\u8981\u65b9\u5f0f：\u5355\u9886\u5bfc\u8005\u590d\u5236\u3001\u591a\u9886\u5bfc\u8005\u590d\u5236\u548c\u65e0\u9886\u5bfc\u8005\u590d\u5236\u3002\u5355\u9886\u5bfc\u8005\u590d\u5236\u7b80\u5355\u6613\u5b9e\u73b0，\u4f46\u5b58\u5728\u5355\u70b9\u5199\u5165\u74f6\u9888；\u591a\u9886\u5bfc\u8005\u590d\u5236\u9002\u7528\u4e8e\u591a\u6570\u636e\u4e2d\u5fc3\u7b49\u573a\u666f，\u9700\u89e3\u51b3\u51b2\u7a81\u95ee\u9898；\u65e0\u9886\u5bfc\u8005\u590d\u5236\u901a\u8fc7\u6cd5\u5b9a\u4eba\u6570\u7b49\u673a\u5236\u63d0\u5347\u53ef\u7528\u6027，\u4e5f\u9762\u4e34\u4e00\u81f4\u6027\u6311\u6218\u3002\u540c\u65f6，\u63a2\u8ba8\u4e86\u590d\u5236\u65e5\u5fd7\u5b9e\u73b0\u3001\u590d\u5236\u5ef6\u8fdf\u3001\u6545\u969c\u5904\u7406\u7b49\u5173\u952e\u95ee\u9898，\u4ee5\u53ca\u76f8\u5173\u7684\u4e00\u81f4\u6027\u4fdd\u8bc1\u548c\u51b2\u7a81\u89e3\u51b3\u7b56\u7565，\u4e3a\u5206\u5e03\u5f0f\u7cfb\u7edf\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u590d\u5236\u6280\u672f\u53c2\u8003\u3002<\/p>\n

                      4. \u77e5\u8bc6\u70b9\u8865\u5145<\/h3>\n

                      4.1 \u76f8\u5173\u77e5\u8bc6\u70b9<\/h4>\n
                        \n
                      • \u4e00\u81f4\u6027\u6a21\u578b：\u9664\u6587\u4e2d\u63d0\u5230\u7684\u6700\u7ec8\u4e00\u81f4\u6027\u7b49，\u8fd8\u6709\u5f3a\u4e00\u81f4\u6027\u3001\u987a\u5e8f\u4e00\u81f4\u6027\u7b49，\u5f3a\u4e00\u81f4\u6027\u8981\u6c42\u6240\u6709\u8282\u70b9\u540c\u65f6\u770b\u5230\u76f8\u540c\u7684\u6570\u636e，\u987a\u5e8f\u4e00\u81f4\u6027\u4fdd\u8bc1\u64cd\u4f5c\u6309\u5168\u5c40\u987a\u5e8f\u6267\u884c\u3002<\/li>\n
                      • \u5206\u533a\u4e0e\u590d\u5236：\u5206\u533a（\u5206\u7247）\u5c06\u6570\u636e\u62c6\u5206\u5230\u4e0d\u540c\u8282\u70b9，\u590d\u5236\u662f\u5728\u591a\u4e2a\u8282\u70b9\u4fdd\u7559\u76f8\u540c\u6570\u636e，\u4e24\u8005\u5e38\u7ed3\u5408\u4f7f\u7528，\u63d0\u5347\u7cfb\u7edf scalability\u548c\u53ef\u7528\u6027\u3002<\/li>\n
                      • \u5171\u8bc6\u7b97\u6cd5：\u5982Paxos\u3001Raft，\u7528\u4e8e\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u8fbe\u6210\u4e00\u81f4\u51b3\u7b56，\u53ef\u89e3\u51b3\u4e3b\u5e93\u9009\u4e3e\u7b49\u95ee\u9898，\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\u3002<\/li>\n
                      • \u6570\u636e\u4e2d\u5fc3\u7f51\u7edc：\u4e0d\u540c\u6570\u636e\u4e2d\u5fc3\u95f4\u7f51\u7edc\u5ef6\u8fdf\u9ad8\u3001\u53ef\u9760\u6027\u4f4e，\u5f71\u54cd\u590d\u5236\u7b56\u7565\u9009\u62e9，\u591a\u4e3b\u590d\u5236\u548c\u65e0\u4e3b\u590d\u5236\u66f4\u80fd\u9002\u5e94\u8fd9\u79cd\u73af\u5883\u3002<\/li>\n
                      • \u590d\u5236\u6027\u80fd\u4f18\u5316：\u5305\u62ec\u6279\u91cf\u590d\u5236\u3001\u538b\u7f29\u4f20\u8f93\u3001\u5f02\u6b65\u6279\u91cf\u786e\u8ba4\u7b49，\u53ef\u51cf\u5c11\u590d\u5236\u5f00\u9500，\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u3002<\/li>\n<\/ul>\n

                        4.2 \u6700\u4f73\u5b9e\u8df5<\/h4>\n

                        \u5728\u591a\u6570\u636e\u4e2d\u5fc3\u90e8\u7f72\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u65f6，\u91c7\u7528\u591a\u9886\u5bfc\u8005\u590d\u5236\u662f\u8f83\u4e3a\u5408\u9002\u7684\u5b9e\u8df5\u3002\u6bcf\u4e2a\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u4f7f\u7528\u4e3b\u4ece\u590d\u5236，\u6570\u636e\u4e2d\u5fc3\u4e4b\u95f4\u7684\u4e3b\u5e93\u76f8\u4e92\u540c\u6b65\u6570\u636e\u3002\u8fd9\u6837，\u672c\u5730\u5199\u5165\u53ef\u5728\u672c\u6570\u636e\u4e2d\u5fc3\u5feb\u901f\u5904\u7406，\u51cf\u5c11\u8de8\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u5ef6\u8fdf\u5bf9\u7528\u6237\u4f53\u9a8c\u7684\u5f71\u54cd\u3002\u540c\u65f6，\u5f53\u67d0\u4e2a\u6570\u636e\u4e2d\u5fc3\u53d1\u751f\u6545\u969c\u65f6，\u5176\u4ed6\u6570\u636e\u4e2d\u5fc3\u53ef\u7ee7\u7eed\u63d0\u4f9b\u670d\u52a1，\u63d0\u5347\u7cfb\u7edf\u53ef\u7528\u6027\u3002<\/p>\n

                        \u5728\u914d\u7f6e\u65f6，\u9700\u5408\u7406\u8bbe\u7f6e\u590d\u5236\u7b56\u7565，\u5bf9\u4e8e\u5173\u952e\u4e1a\u52a1\u6570\u636e，\u53ef\u91c7\u7528\u534a\u540c\u6b65\u590d\u5236\u786e\u4fdd\u6570\u636e\u53ef\u9760\u6027；\u5bf9\u4e8e\u975e\u5173\u952e\u6570\u636e，\u53ef\u4f7f\u7528\u5f02\u6b65\u590d\u5236\u63d0\u5347\u6027\u80fd\u3002\u53e6\u5916，\u8981\u505a\u597d\u51b2\u7a81\u89e3\u51b3\u673a\u5236，\u7531\u4e8e\u4e0d\u540c\u6570\u636e\u4e2d\u5fc3\u53ef\u80fd\u540c\u65f6\u4fee\u6539\u76f8\u540c\u6570\u636e，\u53ef\u91c7\u7528\u57fa\u4e8e\u4e1a\u52a1\u903b\u8f91\u7684\u5408\u5e76\u7b56\u7565，\u5982\u7535\u5546\u8ba2\u5355\u6570\u636e，\u82e5\u4e24\u4e2a\u6570\u636e\u4e2d\u5fc3\u540c\u65f6\u66f4\u65b0\u8ba2\u5355\u72b6\u6001，\u53ef\u6839\u636e\u8ba2\u5355\u65f6\u95f4\u3001\u64cd\u4f5c\u7c7b\u578b\u7b49\u89c4\u5219\u5408\u5e76，\u786e\u4fdd\u6570\u636e\u6700\u7ec8\u4e00\u81f4\u3002\u540c\u65f6，\u5b9a\u671f\u76d1\u63a7\u5404\u6570\u636e\u4e2d\u5fc3\u95f4\u7684\u590d\u5236\u5ef6\u8fdf\u548c\u6570\u636e\u4e00\u81f4\u6027，\u53ca\u65f6\u53d1\u73b0\u5e76\u89e3\u51b3\u95ee\u9898，\u4fdd\u8bc1\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n

                        4.3 \u7f16\u7a0b\u601d\u60f3\u6307\u5bfc<\/h4>\n

                        \u5728\u8bbe\u8ba1\u6d89\u53ca\u590d\u5236\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u65f6，\u5e94\u79c9\u6301\u201c\u6743\u8861\u53d6\u820d\u201d\u7684\u7f16\u7a0b\u601d\u60f3\u3002\u6ca1\u6709\u4e00\u79cd\u590d\u5236\u65b9\u6848\u662f\u5b8c\u7f8e\u7684，\u9700\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u5728\u4e00\u81f4\u6027\u3001\u53ef\u7528\u6027\u3001\u6027\u80fd\u4e4b\u95f4\u627e\u5230\u5e73\u8861\u3002\u4f8b\u5982，\u5bf9\u4e8e\u91d1\u878d\u4ea4\u6613\u7cfb\u7edf，\u6570\u636e\u4e00\u81f4\u6027\u81f3\u5173\u91cd\u8981，\u5e94\u4f18\u5148\u9009\u62e9\u540c\u6b65\u590d\u5236\u6216\u5f3a\u4e00\u81f4\u6027\u7684\u5171\u8bc6\u7b97\u6cd5，\u5373\u4f7f\u727a\u7272\u90e8\u5206\u6027\u80fd；\u800c\u5bf9\u4e8e\u793e\u4ea4\u7f51\u7edc\u7684\u52a8\u6001\u4fe1\u606f\u6d41，\u53ef\u91c7\u7528\u6700\u7ec8\u4e00\u81f4\u6027\u7684\u5f02\u6b65\u590d\u5236，\u4ee5\u6362\u53d6\u66f4\u9ad8\u7684\u5199\u5165\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/p>\n

                        \u540c\u65f6，\u8981\u5177\u5907\u201c\u5bb9\u9519\u8bbe\u8ba1\u201d\u601d\u7ef4，\u5145\u5206\u8003\u8651\u8282\u70b9\u6545\u969c\u3001\u7f51\u7edc\u4e2d\u65ad\u7b49\u5f02\u5e38\u60c5\u51b5\u3002\u5728\u4ee3\u7801\u5c42\u9762，\u5b9e\u73b0\u5b8c\u5584\u7684\u6545\u969c\u68c0\u6d4b\u548c\u81ea\u52a8\u6062\u590d\u673a\u5236，\u5982\u5b9a\u671f\u5fc3\u8df3\u68c0\u6d4b\u8282\u70b9\u72b6\u6001，\u5f53\u53d1\u73b0\u6545\u969c\u65f6\u81ea\u52a8\u89e6\u53d1\u6545\u969c\u5207\u6362\u6d41\u7a0b\u3002\u5bf9\u4e8e\u6570\u636e\u590d\u5236，\u8981\u505a\u597d\u65e5\u5fd7\u8bb0\u5f55\u548c\u7248\u672c\u63a7\u5236，\u786e\u4fdd\u5728\u6545\u969c\u6062\u590d\u65f6\u80fd\u51c6\u786e\u8ffd\u6eaf\u6570\u636e\u53d8\u66f4，\u907f\u514d\u6570\u636e\u4e22\u5931\u6216\u4e0d\u4e00\u81f4\u3002<\/p>\n

                        \u6b64\u5916，\u5e94\u6ce8\u91cd\u201c\u7b80\u6d01\u6027\u201d，\u907f\u514d\u8fc7\u5ea6\u8bbe\u8ba1\u3002\u590d\u5236\u903b\u8f91\u672c\u8eab\u8f83\u4e3a\u590d\u6742，\u5728\u5b9e\u73b0\u65f6\u5c3d\u91cf\u91c7\u7528\u6210\u719f\u7684\u7b97\u6cd5\u548c\u6846\u67b6，\u51cf\u5c11\u81ea\u5b9a\u4e49\u903b\u8f91\u5e26\u6765\u7684\u98ce\u9669\u3002\u4f8b\u5982，\u4f7f\u7528\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u6216\u590d\u5236\u5de5\u5177，\u800c\u975e\u4ece\u96f6\u6784\u5efa\u590d\u5236\u7cfb\u7edf\u3002\u540c\u65f6，\u901a\u8fc7\u6a21\u5757\u5316\u8bbe\u8ba1\u5c06\u590d\u5236\u903b\u8f91\u4e0e\u4e1a\u52a1\u903b\u8f91\u5206\u79bb，\u4fbf\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55，\u5f53\u4e1a\u52a1\u9700\u6c42\u53d8\u5316\u65f6，\u53ef\u7075\u6d3b\u8c03\u6574\u590d\u5236\u7b56\u7565\u800c\u4e0d\u5f71\u54cd\u6838\u5fc3\u4e1a\u52a1\u4ee3\u7801\u3002<\/p>\n

                        5. \u7a0b\u5e8f\u5458\u9762\u8bd5\u9898<\/h3>\n

                        5.1 \u7b80\u5355\u9898<\/h4>\n

                        \u9898\u76ee：\u4ec0\u4e48\u662f\u5355\u9886\u5bfc\u8005\u590d\u5236？\u5176\u4e3b\u8981\u4f18\u7f3a\u70b9\u662f\u4ec0\u4e48？
                        \n\u7b54\u6848：\u5355\u9886\u5bfc\u8005\u590d\u5236\u662f\u6307\u5728\u590d\u5236\u7cfb\u7edf\u4e2d，\u6307\u5b9a\u4e00\u4e2a\u526f\u672c\u4f5c\u4e3a\u9886\u5bfc\u8005（\u4e3b\u5e93），\u6240\u6709\u5199\u5165\u64cd\u4f5c\u5fc5\u987b\u53d1\u9001\u7ed9\u9886\u5bfc\u8005，\u9886\u5bfc\u8005\u5c06\u6570\u636e\u53d8\u66f4\u540c\u6b65\u7ed9\u5176\u4ed6\u8ffd\u968f\u8005（\u4ece\u5e93），\u8bfb\u53d6\u64cd\u4f5c\u53ef\u5728\u9886\u5bfc\u8005\u6216\u8ffd\u968f\u8005\u8fdb\u884c\u3002\u4f18\u70b9\u662f\u5b9e\u73b0\u7b80\u5355，\u6570\u636e\u4e00\u81f4\u6027\u8f83\u6613\u4fdd\u8bc1；\u7f3a\u70b9\u662f\u9886\u5bfc\u8005\u6210\u4e3a\u5199\u5165\u74f6\u9888，\u82e5\u9886\u5bfc\u8005\u6545\u969c，\u9700\u8fdb\u884c\u6545\u969c\u5207\u6362，\u53ef\u80fd\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u6216\u6570\u636e\u4e22\u5931\u3002<\/p>\n

                        5.2 \u4e2d\u7b49\u96be\u5ea6\u9898<\/h4>\n

                        \u9898\u76ee：\u5728\u5f02\u6b65\u590d\u5236\u4e2d，\u5982\u4f55\u5b9e\u73b0\u8bfb\u5df1\u4e4b\u5199\u4e00\u81f4\u6027？
                        \n\u7b54\u6848：\u53ef\u91c7\u7528\u4ee5\u4e0b\u65b9\u6cd5\u5b9e\u73b0：\u4e00\u662f\u8bfb\u7528\u6237\u53ef\u80fd\u4fee\u6539\u8fc7\u7684\u5185\u5bb9\u65f6\u4ece\u4e3b\u5e93\u8bfb\u53d6，\u4f8b\u5982\u7528\u6237\u4e2a\u4eba\u4fe1\u606f，\u7528\u6237\u81ea\u5df1\u8bfb\u53d6\u65f6\u4ece\u4e3b\u5e93\u83b7\u53d6，\u8bfb\u53d6\u4ed6\u4eba\u4fe1\u606f\u65f6\u4ece\u4ece\u5e93\u83b7\u53d6；\u4e8c\u662f\u8ddf\u8e2a\u7528\u6237\u4e0a\u6b21\u66f4\u65b0\u7684\u65f6\u95f4\u6233，\u5728\u4e0a\u6b21\u66f4\u65b0\u540e\u7684\u4e00\u6bb5\u65f6\u95f4\u5185\u4ece\u4e3b\u5e93\u8bfb\u53d6，\u786e\u4fdd\u7528\u6237\u80fd\u770b\u5230\u81ea\u5df1\u7684\u66f4\u65b0；\u4e09\u662f\u5ba2\u6237\u7aef\u8bb0\u4f4f\u6700\u8fd1\u4e00\u6b21\u5199\u5165\u7684\u7248\u672c\u53f7\u6216\u65e5\u5fd7\u5e8f\u5217\u53f7，\u8bfb\u53d6\u65f6\u8981\u6c42\u4ece\u5e93\u7684\u7248\u672c\u4e0d\u4f4e\u4e8e\u8be5\u7248\u672c，\u82e5\u5f53\u524d\u4ece\u5e93\u7248\u672c\u4e0d\u8db3，\u5219\u4ece\u5176\u4ed6\u4ece\u5e93\u6216\u4e3b\u5e93\u8bfb\u53d6\u3002<\/p>\n

                        \u9898\u76ee：\u591a\u9886\u5bfc\u8005\u590d\u5236\u4e2d\u53ef\u80fd\u51fa\u73b0\u5199\u5165\u51b2\u7a81，\u7b80\u8ff0\u51e0\u79cd\u89e3\u51b3\u51b2\u7a81\u7684\u65b9\u6cd5\u3002
                        \n\u7b54\u6848：\u4e3b\u8981\u89e3\u51b3\u65b9\u6cd5\u6709：\u4e00\u662f\u6700\u540e\u5199\u5165\u80dc\u5229，\u4e3a\u6bcf\u4e2a\u5199\u5165\u5206\u914d\u552f\u4e00ID\u6216\u65f6\u95f4\u6233，\u9009\u62e9ID\u6700\u5927\u6216\u65f6\u95f4\u6700\u65b0\u7684\u5199\u5165\u4f5c\u4e3a\u6709\u6548\u6570\u636e；\u4e8c\u662f\u6309\u526f\u672cID\u4f18\u5148\u7ea7，\u4e3a\u6bcf\u4e2a\u526f\u672c\u5206\u914d\u552f\u4e00ID，ID\u9ad8\u7684\u526f\u672c\u7684\u5199\u5165\u4f18\u5148；\u4e09\u662f\u5408\u5e76\u503c，\u5c06\u51b2\u7a81\u7684\u5199\u5165\u503c\u6309\u4e00\u5b9a\u89c4\u5219\u5408\u5e76，\u5982\u5b57\u7b26\u4e32\u62fc\u63a5\u3001\u96c6\u5408\u6c42\u5e76\u7b49；\u56db\u662f\u5e94\u7528\u7a0b\u5e8f\u81ea\u5b9a\u4e49\u903b\u8f91，\u5728\u5199\u5165\u6216\u8bfb\u53d6\u65f6\u7531\u5e94\u7528\u7a0b\u5e8f\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u5904\u7406\u51b2\u7a81，\u5982\u63d0\u793a\u7528\u6237\u624b\u52a8\u9009\u62e9\u3002<\/p>\n

                        5.3 \u9ad8\u96be\u5ea6\u9898<\/h4>\n

                        \u9898\u76ee：\u65e0\u4e3b\u590d\u5236\u4e2d，\u6cd5\u5b9a\u4eba\u6570（w\u548cr）\u7684\u8bbe\u7f6e\u5bf9\u7cfb\u7edf\u6709\u4f55\u5f71\u54cd？\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684w\u548cr\u503c？
                        \n\u7b54\u6848：\u5728\u65e0\u4e3b\u590d\u5236\u4e2d，w\u662f\u5199\u5165\u6210\u529f\u6240\u9700\u7684\u526f\u672c\u6570，r\u662f\u8bfb\u53d6\u6210\u529f\u6240\u9700\u7684\u526f\u672c\u6570\u3002\u5f53w + r > n（n\u4e3a\u526f\u672c\u603b\u6570）\u65f6，\u8bfb\u53d6\u64cd\u4f5c\u5927\u6982\u7387\u80fd\u83b7\u53d6\u6700\u65b0\u503c，\u4e00\u81f4\u6027\u8f83\u597d，\u4f46\u53ef\u7528\u6027\u964d\u4f4e，\u56e0\u4e3a\u9700\u8981\u66f4\u591a\u8282\u70b9\u54cd\u5e94；\u5f53w + r \u2264 n\u65f6，\u53ef\u7528\u6027\u63d0\u5347，\u56e0\u4e3a\u6240\u9700\u54cd\u5e94\u8282\u70b9\u5c11，\u4f46\u53ef\u80fd\u8bfb\u53d6\u5230\u9648\u65e7\u6570\u636e，\u4e00\u81f4\u6027\u8f83\u5dee\u3002<\/p>\n

                        \u9009\u62e9w\u548cr\u65f6，\u9700\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u6743\u8861\u3002\u82e5\u8ffd\u6c42\u5f3a\u4e00\u81f4\u6027，\u53ef\u8bbew\u548cr\u4e3a\u591a\u6570，\u5982n=3\u65f6，w=2\u3001r=2；\u82e5\u5199\u5165\u9891\u7e41\u4e14\u53ef\u5bb9\u5fcd\u4e00\u5b9a\u9648\u65e7\u6570\u636e，\u53ef\u8bbew=1\u3001r=n，\u63d0\u5347\u5199\u5165\u6027\u80fd；\u82e5\u8bfb\u53d6\u9891\u7e41，\u53ef\u8bber=1\u3001w=n，\u63d0\u5347\u8bfb\u53d6\u6027\u80fd\u3002\u540c\u65f6，\u9700\u8003\u8651\u8282\u70b9\u6545\u969c\u60c5\u51b5，\u786e\u4fdd\u5728\u90e8\u5206\u8282\u70b9\u4e0d\u53ef\u7528\u65f6，\u4ecd\u80fd\u6ee1\u8db3w\u548cr\u7684\u8981\u6c42，\u4fdd\u8bc1\u7cfb\u7edf\u53ef\u7528\u3002<\/p>\n

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                        \n\u7b54\u6848：\u5355\u9886\u5bfc\u8005\u590d\u5236\u5728\u7f51\u7edc\u5206\u533a\u65f6，\u82e5\u9886\u5bfc\u8005\u4e0e\u90e8\u5206\u8ffd\u968f\u8005\u88ab\u5206\u9694，\u672a\u88ab\u5206\u9694\u7684\u8ffd\u968f\u8005\u53ef\u80fd\u53d1\u8d77\u6545\u969c\u5207\u6362，\u5bfc\u81f4\u8111\u88c2，\u82e5\u5206\u533a\u6062\u590d，\u53ef\u80fd\u51fa\u73b0\u6570\u636e\u51b2\u7a81；\u82e5\u9886\u5bfc\u8005\u6240\u5728\u5206\u533a\u65e0\u6cd5\u4e0e\u5ba2\u6237\u7aef\u901a\u4fe1，\u5ba2\u6237\u7aef\u65e0\u6cd5\u5199\u5165，\u53ef\u7528\u6027\u964d\u4f4e\u3002<\/p>\n

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                        \n

                        \u672c\u6587\u56f4\u7ed5\u6570\u636e\u5e93\u590d\u5236\u5c55\u5f00，\u4ecb\u7ecd\u4e86\u590d\u5236\u7684\u6982\u5ff5\u3001\u539f\u56e0\u3001\u7b97\u6cd5\u53ca\u76f8\u5173\u6743\u8861\u3002<\/p>\n

                          \n
                        • \u590d\u5236\u6982\u8ff0：\u590d\u5236\u6307\u5728\u591a\u53f0\u673a\u5668\u4fdd\u7559\u76f8\u540c\u6570\u636e\u526f\u672c，\u539f\u56e0\u5305\u62ec\u51cf\u5c11\u5ef6\u8fdf\u3001\u63d0\u9ad8\u53ef\u7528\u6027\u548c\u8bfb\u53d6\u541e\u5410\u91cf\u3002\u96be\u70b9\u5728\u4e8e\u5904\u7406\u6570\u636e\u53d8\u66f4，\u5e38\u89c1\u53d8\u66f4\u590d\u5236\u7b97\u6cd5\u6709\u5355\u9886\u5bfc\u8005\u3001\u591a\u9886\u5bfc\u8005\u548c\u65e0\u9886\u5bfc\u8005\u4e09\u79cd\u3002\u540c\u65f6，\u590d\u5236\u65f6\u9700\u6743\u8861\u540c\u6b65\u6216\u5f02\u6b65\u590d\u5236\u3001\u5904\u7406\u5931\u8d25\u526f\u672c\u7b49\u95ee\u9898\u3002<\/li>\n
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                        • \u8bbe\u7f6e\u4e0e\u7ef4\u62a4\u526f\u672c：\u8bbe\u7f6e\u65b0\u4ece\u5e93\u9700\u83b7\u53d6\u4e3b\u5e93\u4e00\u81f4\u6027\u5feb\u7167\u5e76\u590d\u5236，\u4e4b\u540e\u62c9\u53d6\u540e\u7eed\u53d8\u66f4\u3002\u8282\u70b9\u5b95\u673a\u65f6，\u4ece\u5e93\u5931\u6548\u53ef\u901a\u8fc7\u8ffd\u8d76\u6062\u590d，\u4e3b\u5e93\u5931\u6548\u5219\u9700\u6545\u969c\u5207\u6362，\u4e0d\u8fc7\u6545\u969c\u5207\u6362\u53ef\u80fd\u51fa\u73b0\u6570\u636e\u4e22\u5931\u3001\u4e0d\u4e00\u81f4\u53ca\u8111\u88c2\u7b49\u95ee\u9898\u3002<\/li>\n
                        • \u590d\u5236\u65e5\u5fd7\u5b9e\u73b0：\u5305\u62ec\u57fa\u4e8e\u8bed\u53e5\u7684\u590d\u5236，\u5373\u4e3b\u5e93\u8bb0\u5f55\u5e76\u8f6c\u53d1\u8bed\u53e5\u7ed9\u4ece\u5e93，\u4f46\u56e0\u975e\u786e\u5b9a\u6027\u51fd\u6570\u7b49\u95ee\u9898\u5b58\u5728\u5c40\u9650；\u4f20\u8f93\u9884\u5199\u5f0f\u65e5\u5fd7，\u901a\u8fc7\u53d1\u9001\u65e5\u5fd7\u6784\u5efa\u526f\u672c，\u4f46\u4e0e\u5b58\u50a8\u5f15\u64ce\u8026\u5408；\u903b\u8f91\u65e5\u5fd7\u590d\u5236，\u4ee5\u884c\u7c92\u5ea6\u63cf\u8ff0\u5199\u5165，\u4e0e\u5b58\u50a8\u5f15\u64ce\u5206\u79bb，\u4fbf\u4e8e\u89e3\u6790；\u57fa\u4e8e\u89e6\u53d1\u5668\u7684\u590d\u5236，\u901a\u8fc7\u89e6\u53d1\u5668\u5b9e\u73b0，\u7075\u6d3b\u6027\u9ad8\u4f46\u5f00\u9500\u5927\u3002<\/li>\n
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