{"id":1783,"date":"2026-03-31T14:07:44","date_gmt":"2026-03-31T14:07:44","guid":{"rendered":"https:\/\/www.viz-note.com\/cn\/data-flow-diagrams-explained-definitions-structures\/"},"modified":"2026-03-31T14:07:44","modified_gmt":"2026-03-31T14:07:44","slug":"data-flow-diagrams-explained-definitions-structures","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/cn\/data-flow-diagrams-explained-definitions-structures\/","title":{"rendered":"\u6570\u636e\u6d41\u56fe\u8be6\u89e3\uff1a\u5b9a\u4e49\u4e0e\u7ed3\u6784"},"content":{"rendered":"

\u5728\u7cfb\u7edf\u5206\u6790\u548c\u8f6f\u4ef6\u5de5\u7a0b\u7684\u9886\u57df\u4e2d\uff0c\u53ef\u89c6\u5316\u4fe1\u606f\u7684\u6d41\u52a8\u81f3\u5173\u91cd\u8981\u3002\u6570\u636e\u6d41\u56fe\uff08\u901a\u5e38\u7b80\u79f0\u4e3aDFD\uff09\u662f\u4fe1\u606f\u6d41\u901a\u8fc7\u4fe1\u606f\u7cfb\u7edf\u7684\u4e00\u79cd\u56fe\u5f62\u5316\u8868\u793a\u3002\u4e0e\u63cf\u7ed8\u63a7\u5236\u6d41\u7684\u6d41\u7a0b\u56fe\u4e0d\u540c\uff0cDFD\u4ec5\u4e13\u6ce8\u4e8e\u6570\u636e\u7684\u8f93\u5165\u3001\u8f93\u51fa\u548c\u5b58\u50a8\u3002\u8fd9\u4e00\u533a\u522b\u5bf9\u9700\u8981\u7406\u89e3\u7cfb\u7edf\u5904\u7406\u54ea\u4e9b\u6570\u636e\uff0c\u800c\u4e0d\u9677\u5165\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u903b\u8f91\u7684\u67b6\u6784\u5e08\u548c\u5206\u6790\u5e08\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

DFD\u4e8e20\u4e16\u7eaa70\u5e74\u4ee3\u5f00\u53d1\uff0c\u81f3\u4eca\u4ecd\u662f\u9700\u6c42\u5de5\u7a0b\u7684\u6838\u5fc3\u6280\u672f\u3002\u5b83\u4e3a\u7cfb\u7edf\u63d0\u4f9b\u4e86\u9ad8\u5c42\u6b21\u7684\u89c6\u56fe\uff0c\u4f7f\u5229\u76ca\u76f8\u5173\u8005\u80fd\u591f\u9a8c\u8bc1\u6240\u6709\u5fc5\u8981\u7684\u6570\u636e\u8f93\u5165\u662f\u5426\u5df2\u88ab\u6355\u83b7\uff0c\u6240\u6709\u5fc5\u9700\u7684\u8f93\u51fa\u662f\u5426\u5df2\u751f\u6210\u3002\u901a\u8fc7\u5c06\u590d\u6742\u7cfb\u7edf\u5206\u89e3\u4e3a\u53ef\u7ba1\u7406\u7684\u7ec4\u4ef6\uff0cDFD\u4fc3\u8fdb\u4e86\u6280\u672f\u56e2\u961f\u4e0e\u4e1a\u52a1\u7528\u6237\u4e4b\u95f4\u7684\u6c9f\u901a\u3002\u672c\u6307\u5357\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u6784\u5efa\u51c6\u786e\u56fe\u8868\u6240\u9700\u7684\u7ed3\u6784\u5143\u7d20\u3001\u7b26\u53f7\u53d8\u4f53\u548c\u65b9\u6cd5\u8bba\u89c4\u5219\u3002<\/p>\n

\n
\"Line<\/figure>\n<\/div>\n

\u6570\u636e\u6d41\u56fe\u7684\u6838\u5fc3\u7ec4\u4ef6 \ud83d\udd0d<\/h2>\n

\u8981\u6784\u5efa\u4e00\u4e2a\u6709\u6548\u7684DFD\uff0c\u5fc5\u987b\u7406\u89e3\u56db\u4e2a\u57fa\u672c\u6784\u5efa\u6a21\u5757\u3002\u65e0\u8bba\u56fe\u8868\u590d\u6742\u7a0b\u5ea6\u5982\u4f55\uff0c\u90fd\u4f9d\u8d56\u8fd9\u4e9b\u5143\u7d20\u6765\u63cf\u7ed8\u7cfb\u7edf\u7684\u8fb9\u754c\u548c\u5185\u90e8\u64cd\u4f5c\u3002\u9519\u8bef\u8bc6\u522b\u8fd9\u4e9b\u7ec4\u4ef6\u53ef\u80fd\u5bfc\u81f4\u6a21\u578b\u6a21\u7cca\u6216\u903b\u8f91\u4e0a\u4e0d\u4e00\u81f4\u3002<\/p>\n

    \n
  • \u5916\u90e8\u5b9e\u4f53\uff1a<\/strong> \u4e5f\u79f0\u4e3a\u7ec8\u6b62\u8005\u6216\u6e90\uff0c\u8fd9\u4e9b\u4ee3\u8868\u4e0e\u88ab\u5efa\u6a21\u7cfb\u7edf\u4ea4\u4e92\u7684\u4eba\u3001\u7ec4\u7ec7\u6216\u5916\u90e8\u7cfb\u7edf\u3002\u5b83\u4eec\u662f\u6570\u636e\u6d41\u7684\u8d77\u70b9\u6216\u7ec8\u70b9\u3002\u5b9e\u4f53\u5b58\u5728\u4e8e\u7cfb\u7edf\u8fb9\u754c\u4e4b\u5916\uff0c\u5411\u7cfb\u7edf\u53d1\u9001\u6570\u636e\u6216\u4ece\u7cfb\u7edf\u63a5\u6536\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5ba2\u6237\u4e0b\u8ba2\u5355\uff0c\u6216\u653f\u5e9c\u7a0e\u52a1\u673a\u6784\u63a5\u6536\u62a5\u544a\u3002<\/li>\n
  • \u5904\u7406\u8fc7\u7a0b\uff1a<\/strong> \u8fd9\u4e9b\u662f\u5728\u7cfb\u7edf\u5185\u90e8\u53d1\u751f\u7684\u64cd\u4f5c\u6216\u8f6c\u6362\u3002\u5904\u7406\u8fc7\u7a0b\u4ece\u4e00\u4e2a\u6216\u591a\u4e2a\u6e90\u83b7\u53d6\u6570\u636e\uff0c\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\uff0c\u7136\u540e\u53d1\u9001\u5230\u5176\u4ed6\u76ee\u7684\u5730\u3002\u5fc5\u987b\u7262\u8bb0\uff0c\u5904\u7406\u8fc7\u7a0b\u4e0d\u5b58\u50a8\u6570\u636e\uff0c\u4ec5\u5bf9\u5176\u8fdb\u884c\u8f6c\u6362\u3002\u5904\u7406\u8fc7\u7a0b\u901a\u5e38\u7528\u52a8\u8bcd\u77ed\u8bed\u6807\u6ce8\uff0c\u4f8b\u5982\u201c\u8ba1\u7b97\u7a0e\u6b3e\u201d\u6216\u201c\u9a8c\u8bc1\u7528\u6237\u51ed\u8bc1\u201d\u3002<\/li>\n
  • \u6570\u636e\u5b58\u50a8\uff1a<\/strong> \u8fd9\u4e9b\u4ee3\u8868\u6570\u636e\u88ab\u4fdd\u5b58\u4ee5\u4f9b\u540e\u7eed\u4f7f\u7528\u7684\u5b58\u50a8\u5e93\u3002\u4e0e\u5904\u7406\u8fc7\u7a0b\u4e0d\u540c\uff0c\u6570\u636e\u5b58\u50a8\u4e0d\u6267\u884c\u8ba1\u7b97\uff0c\u5b83\u4eec\u662f\u88ab\u52a8\u7684\u5bb9\u5668\u3002\u5728\u7269\u7406\u5c42\u9762\uff0c\u8fd9\u4e9b\u53ef\u80fd\u662f\u6570\u636e\u5e93\u8868\u3001\u6587\u4ef6\u6216\u5b9e\u4f53\u6587\u4ef6\u67dc\u3002\u5728\u903b\u8f91\u5c42\u9762\uff0c\u5b83\u4eec\u4ec5\u8868\u793a\u4fe1\u606f\u88ab\u6301\u4e45\u5316\u7684\u4f4d\u7f6e\u3002\u6570\u636e\u6d41\u5fc5\u987b\u8fdb\u5165\u5e76\u79bb\u5f00\u6570\u636e\u5b58\u50a8\uff0c\u4ee5\u8868\u793a\u66f4\u65b0\u6216\u68c0\u7d22\u64cd\u4f5c\u3002<\/li>\n
  • \u6570\u636e\u6d41\uff1a<\/strong> \u8fd9\u4e9b\u662f\u8fde\u63a5\u5404\u7ec4\u4ef6\u7684\u7bad\u5934\u3002\u5b83\u4eec\u8868\u793a\u6570\u636e\u7684\u6d41\u52a8\u3002\u6bcf\u4e2a\u6570\u636e\u6d41\u90fd\u5fc5\u987b\u6709\u4e00\u4e2a\u540d\u79f0\uff0c\u7528\u4ee5\u63cf\u8ff0\u6570\u636e\u5305\u7684\u5185\u5bb9\uff0c\u4f8b\u5982\u201c\u8ba2\u5355\u8be6\u60c5\u201d\u6216\u201c\u4ed8\u6b3e\u786e\u8ba4\u201d\u3002\u6bcf\u4e2a\u6570\u636e\u6d41\u90fd\u5e94\u8fde\u63a5\u4e24\u4e2a\u7ec4\u4ef6\uff1b\u4e0d\u80fd\u5728\u7a7a\u4e2d\u5f00\u59cb\u6216\u7ed3\u675f\u3002<\/li>\n<\/ul>\n

    \u6570\u636e\u6d41\u56fe\u7684\u7c7b\u578b \ud83d\uddfa\ufe0f<\/h2>\n

    DFD\u5177\u6709\u5c42\u6b21\u6027\u3002\u4e00\u4e2a\u590d\u6742\u7cfb\u7edf\u65e0\u6cd5\u901a\u8fc7\u5355\u4e00\u89c6\u56fe\u5b8c\u5168\u7406\u89e3\u3002\u56e0\u6b64\uff0c\u6807\u51c6\u505a\u6cd5\u662f\u5c06\u7cfb\u7edf\u5206\u89e3\u4e3a\u591a\u4e2a\u62bd\u8c61\u5c42\u6b21\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f7f\u5206\u6790\u4eba\u5458\u80fd\u591f\u5728\u4e0d\u4e22\u5931\u6574\u4f53\u4e0a\u4e0b\u6587\u7684\u60c5\u51b5\u4e0b\uff0c\u6df1\u5165\u5173\u6ce8\u7279\u5b9a\u533a\u57df\u3002<\/p>\n

    1. \u4e0a\u4e0b\u6587\u56fe\uff08\u7b2c0\u5c42\uff09<\/h3>\n

    \u8fd9\u662f\u6700\u9ad8\u5c42\u6b21\u7684\u62bd\u8c61\u3002\u5b83\u5c06\u6574\u4e2a\u7cfb\u7edf\u8868\u793a\u4e3a\u4e00\u4e2a\u5355\u4e00\u7684\u5904\u7406\u8fc7\u7a0b\u6c14\u6ce1\u3002\u5b83\u5c55\u793a\u4e86\u7cfb\u7edf\u4e0e\u5916\u90e8\u5b9e\u4f53\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5728\u6b64\u9636\u6bb5\uff0c\u5185\u90e8\u5904\u7406\u8fc7\u7a0b\u548c\u6570\u636e\u5b58\u50a8\u5747\u4e0d\u53ef\u89c1\u3002\u5176\u76ee\u7684\u662f\u6e05\u6670\u5730\u5b9a\u4e49\u7cfb\u7edf\u8fb9\u754c\u3002\u5b83\u56de\u7b54\u7684\u95ee\u9898\u662f\uff1a\u201c\u8fd9\u4e2a\u7cfb\u7edf\u5bf9\u5916\u90e8\u4e16\u754c\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f\u201d<\/p>\n

    2. \u7b2c0\u5c42\u56fe\uff08\u56fe0\uff09<\/h3>\n

    \u4e5f\u79f0\u4e3a\u6982\u5ff5\u6a21\u578b\uff0c\u8be5\u56fe\u5c06\u4e0a\u4e0b\u6587\u56fe\u4e2d\u7684\u5355\u4e00\u8fc7\u7a0b\u5206\u89e3\u4e3a\u591a\u4e2a\u4e3b\u8981\u5b50\u8fc7\u7a0b\u3002\u5b83\u4e3a\u7cfb\u7edf\u7684\u4e3b\u529f\u80fd\u63d0\u4f9b\u4e86\u8def\u7ebf\u56fe\u3002\u5b83\u5c55\u793a\u4e86\u4e3b\u8981\u6570\u636e\u6d41\u5982\u4f55\u5c06\u4e3b\u8981\u5904\u7406\u8fc7\u7a0b\u4e0e\u6570\u636e\u5b58\u50a8\u548c\u5916\u90e8\u5b9e\u4f53\u8fde\u63a5\u8d77\u6765\u3002\u8fd9\u901a\u5e38\u662f\u8be6\u7ec6\u8bbe\u8ba1\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n

    3. \u7b2c1\u5c42\u4e0e\u5206\u89e3<\/h3>\n

    \u968f\u7740\u5206\u6790\u7684\u6df1\u5165\uff0c\u7b2c0\u5c42\u7684\u8fc7\u7a0b\u8fdb\u4e00\u6b65\u5206\u89e3\u4e3a\u7b2c1\u5c42\u56fe\u3002\u8fd9\u4e00\u8fc7\u7a0b\u6301\u7eed\u8fdb\u884c\uff0c\u76f4\u5230\u8fc7\u7a0b\u8db3\u591f\u7b80\u5355\uff0c\u53ef\u76f4\u63a5\u5b9e\u73b0\u3002\u6bcf\u4e2a\u5b50\u56fe\u5fc5\u987b\u4e0e\u7236\u56fe\u4fdd\u6301\u5e73\u8861\uff0c\u8fd9\u610f\u5473\u7740\u7236\u56fe\u4e2d\u67d0\u4e2a\u8fc7\u7a0b\u7684\u8f93\u5165\u548c\u8f93\u51fa\uff0c\u5fc5\u987b\u4e0e\u5305\u542b\u8be5\u5c55\u5f00\u8fc7\u7a0b\u7684\u5b50\u56fe\u7684\u8f93\u5165\u548c\u8f93\u51fa\u76f8\u5339\u914d\u3002<\/p>\n

    \u7b26\u53f7\u6807\u51c6\u5bf9\u6bd4 \ud83d\udcd0<\/h2>\n

    \u7ed8\u5236DFD\u6ca1\u6709\u5355\u4e00\u7684\u901a\u7528\u6807\u51c6\u3002\u4e24\u79cd\u4e3b\u8981\u7684\u7406\u8bba\u6d41\u6d3e\u4e3b\u5bfc\u7740\u884c\u4e1a\u3002\u5b83\u4eec\u90fd\u4f20\u8fbe\u76f8\u540c\u7684\u903b\u8f91\u4fe1\u606f\uff0c\u4f46\u4f7f\u7528\u4e0d\u540c\u7684\u5f62\u72b6\u6765\u8868\u793a\u7ec4\u4ef6\u3002\u5728\u9879\u76ee\u4e2d\u9009\u62e9\u4e00\u79cd\u6807\u51c6\u5e76\u575a\u6301\u4f7f\u7528\uff0c\u5bf9\u4e8e\u4fdd\u6301\u4e00\u81f4\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
    \u7ec4\u4ef6<\/th>\nYourdon\u4e0eDeMarco\u7b26\u53f7\u6cd5<\/th>\nGane\u4e0eSarson\u7b26\u53f7\u6cd5<\/th>\n<\/tr>\n<\/thead>\n
    \u5904\u7406\u8fc7\u7a0b<\/strong><\/td>\n\u5706\u6216\u5706\u89d2\u77e9\u5f62<\/td>\n\u5706\u89d2\u77e9\u5f62<\/td>\n<\/tr>\n
    \u6570\u636e\u5b58\u50a8<\/strong><\/td>\n\u4e24\u6761\u5e73\u884c\u7684\u6c34\u5e73\u7ebf<\/td>\n\u5f00\u53e3\u7684\u77e9\u5f62<\/td>\n<\/tr>\n
    \u5916\u90e8\u5b9e\u4f53<\/strong><\/td>\n\u77e9\u5f62<\/td>\n\u77e9\u5f62<\/td>\n<\/tr>\n
    \u6570\u636e\u6d41<\/strong><\/td>\n\u5f2f\u66f2\u6216\u76f4\u7ebf\u7bad\u5934<\/td>\n\u76f4\u7ebf\u7bad\u5934<\/td>\n<\/tr>\n
    \u6ce8\u91ca<\/strong><\/td>\n\u9760\u8fd1\u6d41\u7684\u6587\u672c<\/td>\n\u9760\u8fd1\u6d41\u7684\u6587\u672c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u867d\u7136\u5f62\u72b6\u4e0d\u540c\uff0c\u4f46\u8fde\u63a5\u7684\u89c4\u5219\u4fdd\u6301\u4e00\u81f4\u3002Yourdon & DeMarco \u98ce\u683c\u901a\u5e38\u5728\u8f83\u65e7\u7684\u9057\u7559\u6587\u6863\u4e2d\u66f4\u53d7\u9752\u7750\uff0c\u800c Gane & Sarson \u98ce\u683c\u7531\u4e8e\u5176\u66f4\u7b80\u6d01\u7684\u77e9\u5f62\u5916\u89c2\uff0c\u5e38\u88ab\u73b0\u4ee3\u7cfb\u7edf\u91c7\u7528\u3002<\/p>\n

    \u903b\u8f91\u4e0e\u7269\u7406\u7684\u533a\u522b \ud83d\udd04<\/h2>\n

    DFD \u5efa\u6a21\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u6982\u5ff5\u662f\u5c06\u903b\u8f91\u8bbe\u8ba1\u4e0e\u7269\u7406\u8bbe\u8ba1\u5206\u5f00\u3002\u8fd9\u79cd\u533a\u5206\u786e\u4fdd\u4e86\u5373\u4f7f\u5e95\u5c42\u6280\u672f\u53d1\u751f\u53d8\u5316\uff0c\u6a21\u578b\u4f9d\u7136\u6709\u6548\u3002<\/p>\n

      \n
    • \u903b\u8f91 DFD\uff1a<\/strong> \u805a\u7126\u4e8e\u4e1a\u52a1\u9700\u6c42\u3002\u5b83\u63cf\u8ff0\u7684\u662f\u7cfb\u7edf\u505a\u4ec0\u4e48\uff0c\u800c\u4e0d\u662f\u5982\u4f55\u505a\u3002\u5728\u903b\u8f91\u56fe\u4e2d\uff0c\u201c\u6570\u636e\u5e93\u201d\u53ef\u80fd\u88ab\u6cdb\u5316\u5730\u8868\u793a\u4e3a\u6570\u636e\u5b58\u50a8\uff0c\u800c\u4e0d\u5fc5\u8bf4\u660e\u5b83\u662f SQL\u3001NoSQL \u8fd8\u662f\u5e73\u9762\u6587\u4ef6\u3002\u4e00\u4e2a\u201c\u5904\u7406\u201d\u53ef\u80fd\u662f\u201c\u6279\u51c6\u8d37\u6b3e\u201d\uff0c\u65e0\u8bba\u5ba1\u6279\u662f\u7531\u4eba\u5de5\u3001\u811a\u672c\u8fd8\u662f AI \u7b97\u6cd5\u5b8c\u6210\u7684\u3002<\/li>\n
    • \u7269\u7406 DFD\uff1a<\/strong> \u805a\u7126\u4e8e\u5b9e\u73b0\u7ec6\u8282\u3002\u5b83\u63cf\u8ff0\u7684\u662f\u7cfb\u7edf\u662f\u5982\u4f55\u6784\u5efa\u7684\u3002\u5728\u8fd9\u91cc\uff0c\u6570\u636e\u5b58\u50a8\u53ef\u80fd\u88ab\u5177\u4f53\u6307\u5b9a\u4e3a\u201c\u670d\u52a1\u5668 A \u4e2d\u7684 Oracle \u8868\u201d\u3002\u5904\u7406\u53ef\u80fd\u662f\u201cJava Servlet \u5904\u7406\u8bf7\u6c42\u201d\u3002\u7269\u7406\u56fe\u5728\u7f16\u7801\u9636\u6bb5\u7531\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u3002<\/li>\n<\/ul>\n

      \u5728\u4e00\u4e2a\u56fe\u4e2d\u6df7\u5408\u8fd9\u4e9b\u5c42\u6b21\u4f1a\u9020\u6210\u6df7\u6dc6\u3002\u6700\u4f73\u5b9e\u8df5\u662f\u4e3a\u5229\u76ca\u76f8\u5173\u8005\u8bc4\u5ba1\u4fdd\u7559\u903b\u8f91\u89c6\u56fe\uff0c\u4e3a\u6280\u672f\u5b9e\u73b0\u4fdd\u7559\u7269\u7406\u89c6\u56fe\u3002<\/p>\n

      \u6784\u5efa DFD \u7684\u89c4\u5219 \u2699\ufe0f<\/h2>\n

      \u7ed8\u5236\u56fe\u8868\u4e0d\u4ec5\u4ec5\u662f\u753b\u51fa\u5f62\u72b6\uff1b\u66f4\u91cd\u8981\u7684\u662f\u9075\u5faa\u4e25\u683c\u7684\u903b\u8f91\u89c4\u5219\u3002\u8fdd\u53cd\u8fd9\u4e9b\u89c4\u5219\u4f1a\u4f7f\u56fe\u8868\u5728\u6280\u672f\u4e0a\u65e0\u6548\uff0c\u65e0\u6cd5\u7528\u4e8e\u5206\u6790\u3002<\/p>\n

      1. \u6570\u636e\u5b88\u6052<\/h3>\n

      \u6570\u636e\u4e0d\u80fd\u5728\u8fc7\u7a0b\u4e2d\u88ab\u521b\u9020\u6216\u9500\u6bc1\u3002\u5982\u679c\u6570\u636e\u8fdb\u5165\u4e00\u4e2a\u8fc7\u7a0b\uff0c\u5b83\u5fc5\u987b\u8981\u4e48\u79bb\u5f00\u8be5\u8fc7\u7a0b\uff0c\u8981\u4e48\u88ab\u5b58\u50a8\u3002\u4e00\u4e2a\u8fc7\u7a0b\u4e0d\u80fd\u8f93\u51fa\u672a\u8f93\u5165\u7684\u6570\u636e\uff0c\u9664\u975e\u8be5\u6570\u636e\u662f\u4ece\u5176\u4ed6\u8f93\u5165\u4e2d\u63a8\u5bfc\u51fa\u6765\u7684\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\u7684\u201c\u5947\u8ff9\u201d\u73b0\u8c61\u3002<\/p>\n

      2. \u547d\u540d\u89c4\u8303<\/h3>\n

      \u6bcf\u4e2a\u5143\u7d20\u90fd\u5fc5\u987b\u6709\u552f\u4e00\u7684\u540d\u79f0\u3002\u6570\u636e\u6d41\u5e94\u4f7f\u7528\u540d\u8bcd\uff08\u4f8b\u5982\uff1a\u201c\u53d1\u7968\u201d\uff09\u3002\u8fc7\u7a0b\u5e94\u4f7f\u7528\u52a8\u8bcd-\u540d\u8bcd\u77ed\u8bed\uff08\u4f8b\u5982\uff1a\u201c\u5904\u7406\u53d1\u7968\u201d\uff09\u3002\u6570\u636e\u5b58\u50a8\u5e94\u4f7f\u7528\u590d\u6570\u540d\u8bcd\uff08\u4f8b\u5982\uff1a\u201c\u53d1\u7968\u201d\uff09\u3002\u547d\u540d\u7684\u4e00\u81f4\u6027\u6709\u52a9\u4e8e\u66f4\u8f7b\u677e\u5730\u5bfc\u822a\u548c\u7406\u89e3\u7cfb\u7edf\u3002<\/p>\n

      3. \u5e73\u8861\u6027<\/h3>\n

      \u6b64\u89c4\u5219\u9002\u7528\u4e8e\u5c42\u6b21\u5206\u89e3\u3002\u5982\u679c\u4e00\u4e2a\u8fc7\u7a0b\u88ab\u5206\u89e3\u4e3a\u5b50\u8fc7\u7a0b\uff0c\u5219\u7236\u8fc7\u7a0b\u7684\u8f93\u5165\u548c\u8f93\u51fa\u5fc5\u987b\u7b49\u4e8e\u5b50\u8fc7\u7a0b\u8f93\u5165\u548c\u8f93\u51fa\u7684\u603b\u548c\u3002\u5728\u5206\u89e3\u8fc7\u7a0b\u4e2d\uff0c\u4e0d\u80fd\u6709\u4efb\u4f55\u6570\u636e\u51ed\u7a7a\u6d88\u5931\u6216\u51fa\u73b0\u3002<\/p>\n

      4. \u907f\u514d\u63a7\u5236\u6d41<\/h3>\n

      DFD \u4e0d\u662f\u63a7\u5236\u6d41\u56fe\u3002\u5b83\u4eec\u4e0d\u663e\u793a\u7c7b\u4f3c\u201c\u5982\u679c X\uff0c\u5219 Y\u201d\u7684\u51b3\u7b56\u70b9\u3002\u5b83\u4eec\u5c55\u793a\u7684\u662f\u6570\u636e\u7684\u6d41\u52a8\u3002\u51b3\u7b56\u903b\u8f91\u5728\u8fc7\u7a0b\u63cf\u8ff0\u4e2d\u5904\u7406\uff0c\u800c\u4e0d\u662f\u5728\u56fe\u4e0a\u76f4\u63a5\u4f53\u73b0\u3002\u8fd9\u4f7f\u5f97\u89c6\u89c9\u8868\u793a\u4fdd\u6301\u7b80\u6d01\uff0c\u5e76\u4e13\u6ce8\u4e8e\u6570\u636e\u672c\u8eab\u3002<\/p>\n

      \u5e94\u907f\u514d\u7684\u5e38\u89c1\u9677\u9631 \u274c<\/h2>\n

      \u5373\u4f7f\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u5206\u6790\u4eba\u5458\u4e5f\u53ef\u80fd\u5728\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u4e2d\u5f15\u5165\u9519\u8bef\u3002\u4e86\u89e3\u5e38\u89c1\u7684\u9519\u8bef\u6709\u52a9\u4e8e\u4fdd\u6301\u6a21\u578b\u7684\u5b8c\u6574\u6027\u3002<\/p>\n

        \n
      • \u9ed1\u6d1e\uff1a<\/strong> \u4e00\u4e2a\u6709\u8f93\u5165\u4f46\u6ca1\u6709\u8f93\u51fa\u7684\u5904\u7406\u8fc7\u7a0b\u3002\u8fd9\u610f\u5473\u7740\u6570\u636e\u88ab\u6d88\u8017\u5374\u4ece\u672a\u88ab\u4f7f\u7528\uff0c\u8fd9\u662f\u4e00\u79cd\u903b\u8f91\u9519\u8bef\u3002<\/li>\n
      • \u5947\u89c2\uff1a<\/strong> \u4e00\u4e2a\u6709\u8f93\u51fa\u4f46\u6ca1\u6709\u8f93\u5165\u7684\u5904\u7406\u8fc7\u7a0b\u3002\u8fd9\u610f\u5473\u7740\u6570\u636e\u51ed\u7a7a\u4ea7\u751f\u3002<\/li>\n
      • \u5e7d\u7075\u6d41\uff1a<\/strong> \u4e0d\u8fde\u63a5\u5230\u4efb\u4f55\u7ec4\u4ef6\u7684\u6570\u636e\u6d41\u3002\u6bcf\u4e2a\u7bad\u5934\u90fd\u5fc5\u987b\u6709\u660e\u786e\u7684\u6765\u6e90\u548c\u76ee\u6807\u3002<\/li>\n
      • \u529f\u80fd\u91cd\u53e0\uff1a<\/strong> \u5f53\u4e00\u4e2a\u5355\u4e00\u7684\u5904\u7406\u6846\u8bd5\u56fe\u5b8c\u6210\u592a\u591a\u4efb\u52a1\u65f6\u3002\u5982\u679c\u4e00\u4e2a\u5904\u7406\u6846\u6709\u8d85\u8fc7\u4e03\u4e2a\u8f93\u5165\u6216\u8f93\u51fa\uff0c\u5f88\u53ef\u80fd\u662f\u5728\u5c1d\u8bd5\u505a\u592a\u591a\u4e8b\u60c5\uff0c\u5e94\u5c06\u5176\u62c6\u5206\u3002<\/li>\n
      • \u5916\u90e8\u5b9e\u4f53\u5faa\u73af\uff1a<\/strong> \u5916\u90e8\u5b9e\u4f53\u4e0d\u5e94\u76f4\u63a5\u76f8\u4e92\u8fde\u63a5\u3002\u6240\u6709\u4ea4\u4e92\u90fd\u5fc5\u987b\u901a\u8fc7\u7cfb\u7edf\u8fb9\u754c\u8fdb\u884c\u3002<\/li>\n<\/ul>\n

        \u7cfb\u7edf\u5206\u6790\u4e2d\u7684\u4f18\u52bf \ud83d\udee0\ufe0f<\/h2>\n

        \u4e3a\u4ec0\u4e48\u8981\u5728\u521b\u5efa\u8fd9\u4e9b\u56fe\u8868\u4e0a\u6295\u5165\u65f6\u95f4\uff1f\u5176\u4ef7\u503c\u8fdc\u8d85\u7b80\u5355\u7684\u6587\u6863\u8bb0\u5f55\u3002<\/p>\n

          \n
        • \u6c9f\u901a\uff1a<\/strong> \u5b83\u5f25\u5408\u4e86\u6280\u672f\u4eba\u5458\u4e0e\u975e\u6280\u672f\u4eba\u5458\u4e4b\u95f4\u7684\u5dee\u8ddd\u3002\u89c6\u89c9\u6a21\u578b\u6bd4\u6587\u5b57\u9700\u6c42\u66f4\u5bb9\u6613\u8ba8\u8bba\u3002<\/li>\n
        • \u5dee\u8ddd\u5206\u6790\uff1a<\/strong> \u901a\u8fc7\u7ed8\u5236\u6d41\u7a0b\uff0c\u5206\u6790\u4eba\u5458\u53ef\u4ee5\u8bc6\u522b\u7f3a\u5931\u7684\u6570\u636e\u9700\u6c42\u3002\u5982\u679c\u7528\u6237\u9700\u8981\u4e00\u4efd\u62a5\u544a\uff0c\u4f46\u6ca1\u6709\u6570\u636e\u6d41\u6307\u5411\u652f\u6301\u8be5\u62a5\u544a\u7684\u6570\u636e\u5b58\u50a8\uff0c\u5c31\u80fd\u65e9\u671f\u53d1\u73b0\u8fd9\u4e00\u5dee\u8ddd\u3002<\/li>\n
        • \u6d4b\u8bd5\u57fa\u7840\uff1a<\/strong> \u6570\u636e\u6d41\u5b9a\u4e49\u4e86\u6d4b\u8bd5\u7528\u4f8b\u3002\u5982\u679c\u5b9a\u4e49\u4e86\u7279\u5b9a\u7684\u6570\u636e\u6d41\uff0c\u5c31\u5fc5\u987b\u8fdb\u884c\u6d4b\u8bd5\u4ee5\u9a8c\u8bc1\u6570\u636e\u662f\u5426\u80fd\u6b63\u786e\u5730\u901a\u8fc7\u8be5\u6d41\u3002<\/li>\n
        • \u7cfb\u7edf\u6587\u6863\uff1a<\/strong> \u968f\u7740\u7cfb\u7edf\u7684\u53d1\u5c55\uff0c\u6570\u636e\u6d41\u56fe\u5145\u5f53\u7740\u52a8\u6001\u5730\u56fe\u3002\u5f53\u65b0\u589e\u529f\u80fd\u65f6\uff0c\u56fe\u8868\u4f1a\u88ab\u66f4\u65b0\uff0c\u786e\u4fdd\u6587\u6863\u4e0e\u4ee3\u7801\u4fdd\u6301\u540c\u6b65\u3002<\/li>\n<\/ul>\n

          \u5e38\u89c1\u95ee\u9898 \u2753<\/h2>\n

          \u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u548c\u6d41\u7a0b\u56fe\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n

          \u6d41\u7a0b\u56fe\u7528\u4e8e\u6620\u5c04\u7b97\u6cd5\u7684\u63a7\u5236\u903b\u8f91\u548c\u51b3\u7b56\u70b9\uff0c\u5c55\u793a\u6b65\u9aa4\u7684\u987a\u5e8f\u3002\u6570\u636e\u6d41\u56fe\u7528\u4e8e\u6620\u5c04\u6570\u636e\uff0c\u5c55\u793a\u6570\u636e\u7684\u6765\u6e90\u548c\u53bb\u5411\uff0c\u800c\u4e0d\u8003\u8651\u64cd\u4f5c\u7684\u987a\u5e8f\u3002\u6d41\u7a0b\u56fe\u7528\u4e8e\u4ee3\u7801\u903b\u8f91\uff0c\u800c\u6570\u636e\u6d41\u56fe\u7528\u4e8e\u7cfb\u7edf\u67b6\u6784\u3002<\/p>\n

          \u6570\u636e\u6d41\u56fe\u80fd\u5426\u663e\u793a\u5b89\u5168\u63a7\u5236\uff1f<\/h3>\n

          \u6807\u51c6\u7684\u6570\u636e\u6d41\u56fe\u4e0d\u4f1a\u660e\u786e\u663e\u793a\u52a0\u5bc6\u6216\u8ba4\u8bc1\u7b49\u5b89\u5168\u534f\u8bae\u3002\u7136\u800c\uff0c\u5b89\u5168\u5206\u6790\u5e08\u53ef\u4ee5\u5728\u6570\u636e\u6d41\u4e0a\u6dfb\u52a0\u6ce8\u91ca\uff0c\u4ee5\u8868\u660e\u654f\u611f\u6570\u636e\u5728\u4f55\u5904\u88ab\u5904\u7406\u6216\u8bbf\u95ee\u63a7\u5236\u5728\u4f55\u5904\u5b9e\u65bd\u3002\u8fd9\u901a\u5e38\u4ee5\u9644\u52a0\u5728\u7279\u5b9a\u6570\u636e\u6d41\u4e0a\u7684\u6ce8\u91ca\u5f62\u5f0f\u8868\u793a\u3002<\/p>\n

          \u7ed8\u5236\u6570\u636e\u6d41\u56fe\u662f\u5426\u9700\u8981\u7279\u5b9a\u5de5\u5177\uff1f<\/h3>\n

          \u4e0d\u9700\u8981\u3002\u5c3d\u7ba1\u5b58\u5728\u8bb8\u591a\u8f6f\u4ef6\u5de5\u5177\uff0c\u4f46\u8be5\u56fe\u8868\u662f\u4e00\u79cd\u6982\u5ff5\u6027\u4ea7\u7269\u3002\u5b83\u53ef\u4ee5\u5728\u7eb8\u4e0a\u3001\u767d\u677f\u4e0a\uff0c\u6216\u4f7f\u7528\u4efb\u4f55\u77e2\u91cf\u56fe\u5f62\u5de5\u5177\u7ed8\u5236\u3002\u5a92\u4ecb\u4e0d\u4f1a\u6539\u53d8\u6a21\u578b\u7684\u903b\u8f91\u3002<\/p>\n

          \u6570\u636e\u6d41\u56fe\u5982\u4f55\u5904\u7406\u5b9e\u65f6\u6570\u636e\uff1f<\/h3>\n

          \u6570\u636e\u6d41\u56fe\u901a\u5e38\u662f\u9759\u6001\u8868\u793a\u3002\u5b83\u4eec\u672c\u8eab\u5e76\u4e0d\u663e\u793a\u65f6\u95f4\u6216\u5ef6\u8fdf\u3002\u5bf9\u4e8e\u5b9e\u65f6\u7cfb\u7edf\uff0c\u6570\u636e\u6d41\u56fe\u901a\u5e38\u4e0e\u72b6\u6001\u8f6c\u6362\u56fe\u6216\u65f6\u5e8f\u56fe\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u6355\u6349\u6570\u636e\u79fb\u52a8\u7684\u65f6\u95f4\u7279\u6027\u3002<\/p>\n

          \u65b9\u6cd5\u8bba\u7ed3\u8bba<\/h2>\n

          \u6784\u5efa\u6570\u636e\u6d41\u56fe\u662f\u4e00\u9879\u4e25\u8c28\u7684\u62bd\u8c61\u7ec3\u4e60\u3002\u5b83\u8981\u6c42\u5206\u6790\u4eba\u5458\u6452\u5f03\u5b9e\u73b0\u7ec6\u8282\uff0c\u4e13\u6ce8\u4e8e\u6570\u636e\u6d41\u52a8\u7684\u672c\u8d28\u3002\u901a\u8fc7\u9075\u5faa\u7ed3\u6784\u89c4\u5219\u548c\u7b26\u53f7\u6807\u51c6\uff0c\u56e2\u961f\u53ef\u4ee5\u4e3a\u5176\u4fe1\u606f\u7cfb\u7edf\u521b\u5efa\u6e05\u6670\u7684\u84dd\u56fe\u3002\u8fd9\u79cd\u6e05\u6670\u6027\u964d\u4f4e\u4e86\u98ce\u9669\uff0c\u6539\u5584\u4e86\u6c9f\u901a\uff0c\u5e76\u786e\u4fdd\u6700\u7ec8\u7cfb\u7edf\u80fd\u591f\u6ee1\u8db3\u5176\u6240\u5904\u7406\u6570\u636e\u7684\u5b9e\u9645\u9700\u6c42\u3002<\/p>\n

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