{"id":1052,"date":"2026-03-26T06:08:13","date_gmt":"2026-03-26T06:08:13","guid":{"rendered":"https:\/\/www.visualize-ai.com\/tw\/from-requirements-to-data-flow-models\/"},"modified":"2026-03-26T06:08:13","modified_gmt":"2026-03-26T06:08:13","slug":"from-requirements-to-data-flow-models","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/tw\/from-requirements-to-data-flow-models\/","title":{"rendered":"DFD \u6307\u5357\uff1a\u5f9e\u9700\u6c42\u5230\u6578\u64da\u6d41\u6a21\u578b"},"content":{"rendered":"
\n
\"Charcoal<\/figure>\n<\/div>\n

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    \n
  • \u529f\u80fd\u6027\u9700\u6c42\uff1a<\/strong>\u7cfb\u7d71\u5fc5\u9808\u57f7\u884c\u7684\u7279\u5b9a\u884c\u70ba\u6216\u529f\u80fd\uff08\u4f8b\u5982\uff1a\u300c\u7cfb\u7d71\u5fc5\u9808\u6839\u64da\u5730\u5340\u8a08\u7b97\u7a05\u984d\u3002\u300d\uff09\u3002<\/li>\n
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    1. \u5916\u90e8\u5be6\u9ad4\uff08\u53c3\u8207\u8005\uff09<\/h3>\n

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    2. \u8655\u7406\u904e\u7a0b\uff08\u8f49\u63db\uff09<\/h3>\n

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    3. \u6578\u64da\u6d41\uff08\u79fb\u52d5\uff09<\/h3>\n

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    4. \u6578\u64da\u5132\u5b58\uff08\u8a18\u61b6\u9ad4\uff09<\/h3>\n

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      \n
    • \u8655\u7406\u7a0b\u5e8f\uff1a<\/strong>\u6574\u500b\u7cfb\u7d71\u7684\u540d\u7a31\u3002<\/li>\n
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      \u8acb\u6ce8\u610f\uff0c\u96a8\u8457\u5c64\u7d1a\u6578\u5b57\u7684\u589e\u52a0\uff0c\u8907\u96dc\u5ea6\u4e5f\u6703\u63d0\u9ad8\u3002\u60c5\u5883\u5716\u63d0\u4f9b\u9ce5\u77b0\u8996\u5716\uff0c\u800c\u66f4\u6df1\u7684\u5c64\u7d1a\u5247\u63d0\u4f9b\u8a73\u7d30\u7684\u6a5f\u5236\u3002<\/p>\n

      \u78ba\u4fdd\u4e00\u81f4\u6027\u4e0e\u5e73\u8861 \u2696\ufe0f<\/h2>\n

      \u5728\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u5efa\u6a21\u4e2d\uff0c\u6700\u95dc\u9375\u7684\u898f\u5247\u4e4b\u4e00\u662f\u5e73\u8861<\/strong>\u3002\u7576\u60a8\u5206\u89e3\u4e00\u500b\u6d41\u7a0b\u6642\uff0c\u7236\u6d41\u7a0b\u7684\u8f38\u5165\u8207\u8f38\u51fa\u5fc5\u9808\u8207\u6240\u6709\u5b50\u6d41\u7a0b\u7684\u8f38\u5165\u8207\u8f38\u51fa\u7e3d\u548c\u76f8\u7b26\u3002\u60a8\u7121\u6cd5\u7121\u4e2d\u751f\u6709\u5730\u5275\u9020\u6216\u92b7\u6bc0\u8cc7\u6599\u3002<\/p>\n

      \u5982\u679c\u4e00\u500b\u7b2c\u4e00\u5c64\u6d41\u7a0b\u4ee5\u300c\u4f7f\u7528\u8005\u767b\u5165\u300d\u70ba\u8f38\u5165\uff0c\u5176\u5b50\u6d41\u7a0b\u4e2d\u5fc5\u9808\u6709\u4e00\u500b\u6700\u7d42\u63a5\u53d7\u300c\u4f7f\u7528\u8005\u767b\u5165\u300d\u6216\u5176\u884d\u751f\u7248\u672c\u3002\u5982\u679c\u67d0\u500b\u6d41\u7a0b\u8f38\u51fa\u300c\u5831\u544a\u300d\uff0c\u8a72\u8f38\u51fa\u4e5f\u5fc5\u9808\u51fa\u73fe\u5728\u7236\u6d41\u7a0b\u5716\u4e2d\u3002\u9019\u78ba\u4fdd\u4e86\u5c64\u7d1a\u9593\u7684\u908f\u8f2f\u5b8c\u6574\u6027\u3002<\/p>\n

      \u9a57\u8b49\u6280\u8853<\/h3>\n

      \u60a8\u5982\u4f55\u78ba\u8a8d\u6a21\u578b\u662f\u6b63\u78ba\u7684\uff1f\u9a57\u8b49\u6d89\u53ca\u591a\u9805\u6aa2\u67e5\uff1a<\/p>\n

        \n
      1. \u6d41\u7a0b\u9a57\u8b49\uff1a<\/strong>\u8ffd\u8e64\u6bcf\u4e00\u652f\u7bad\u982d\u5f9e\u4f86\u6e90\u5230\u76ee\u7684\u5730\u3002\u9019\u662f\u5426\u5408\u7406\uff1f\u662f\u5426\u6709\u5c0d\u61c9\u7684\u6d41\u7a0b\u4f86\u8655\u7406\u5b83\uff1f<\/li>\n
      2. \u5be6\u9ad4\u8986\u84cb\uff1a<\/strong>\u60c5\u5883\u5716\u4e2d\u662f\u5426\u5df2\u4ee3\u8868\u6240\u6709\u5916\u90e8\u5be6\u9ad4\uff1f<\/li>\n
      3. \u5132\u5b58\u5eab\u4f7f\u7528\uff1a<\/strong>\u662f\u5426\u6bcf\u500b\u8cc7\u6599\u5132\u5b58\u5eab\u90fd\u6709\u88ab\u5b58\u53d6\uff1f\u672a\u9023\u63a5\u7684\u5132\u5b58\u5eab\u901a\u5e38\u4ee3\u8868\u7121\u6548\u7a0b\u5f0f\u78bc\u3002<\/li>\n
      4. \u9700\u6c42\u6620\u5c04\uff1a<\/strong>\u60a8\u80fd\u5426\u5c07\u6bcf\u9805\u9700\u6c42\u8ffd\u6eaf\u81f3\u5716\u4e2d\u7684\u67d0\u500b\u6d41\u7a0b\u6216\u6d41\u7a0b\uff1f<\/li>\n<\/ol>\n

        \u8cc7\u6599\u6d41\u7a0b\u5efa\u6a21\u7684\u6311\u6230 \u26a0\ufe0f<\/h2>\n

        \u5efa\u7acb\u9019\u4e9b\u6a21\u578b\u4e26\u975e\u7e3d\u662f\u76f4\u622a\u4e86\u7576\u3002\u5206\u6790\u5e2b\u7d93\u5e38\u9047\u5230\u6703\u963b\u7919\u9032\u5ea6\u6216\u5c0e\u81f4\u4e0d\u6e96\u78ba\u8868\u793a\u7684\u969c\u7919\u3002<\/p>\n

        \u9700\u6c42\u6a21\u7cca<\/h3>\n

        \u5982\u679c\u521d\u59cb\u9700\u6c42\u6a21\u7cca\uff0c\u5716\u8868\u4e5f\u6703\u6a21\u7cca\u3002\u4f8b\u5982\uff0c\u300c\u8655\u7406\u8a02\u55ae\u300d\u904e\u65bc\u5bec\u6cdb\u3002\u9019\u662f\u6307\u300c\u63a5\u6536\u8a02\u55ae\u300d\u3001\u300c\u9a57\u8b49\u5eab\u5b58\u300d\u9084\u662f\u300c\u51fa\u8ca8\u300d\uff1f\u9019\u662f\u4e09\u500b\u9700\u8981\u7368\u7acb\u7bc0\u9ede\u7684\u660e\u78ba\u6d41\u7a0b\u3002\u7cbe\u78ba\u5b9a\u7fa9\u52d5\u8a5e\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

        \u7bc4\u570d\u8513\u5ef6<\/h3>\n

        \u5728\u5efa\u6a21\u968e\u6bb5\uff0c\u7d93\u5e38\u6703\u51fa\u73fe\u65b0\u9700\u6c42\u3002\u9019\u5f88\u5bb9\u6613\u8b93\u4eba\u60f3\u7acb\u5373\u52a0\u5165\u3002\u7136\u800c\uff0c\u904e\u65e9\u52a0\u5165\u592a\u591a\u7d30\u7bc0\u6703\u4f7f\u5716\u8868\u8b8a\u5f97\u96dc\u4e82\u3002\u66f4\u597d\u7684\u505a\u6cd5\u662f\u5c07\u65b0\u9700\u6c42\u8a18\u9304\u5728\u5f85\u8fa6\u4e8b\u9805\u6e05\u55ae\u4e2d\uff0c\u4e26\u5728\u6a21\u578b\u7684\u4e0b\u6b21\u8fed\u4ee3\u4e2d\u8655\u7406\u3002<\/p>\n

        \u8207\u63a7\u5236\u6d41\u7a0b\u6df7\u6dc6<\/h3>\n

        \u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\u662f\u5c07\u63a7\u5236\u908f\u8f2f\u8207\u8cc7\u6599\u6d41\u7a0b\u6df7\u70ba\u4e00\u8ac7\u3002\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u986f\u793a\u7684\u662f\u300c\u54ea\u4e9b\u8cc7\u6599\u5728\u79fb\u52d5<\/em>\uff0c\u800c\u975e\u300c\u4f55\u6642\u79fb\u52d5\u300d<\/em>\u300d\u3002\u63a7\u5236\u6d41\u7a0b\u5716\uff08\u5982\u6d41\u7a0b\u5716\uff09\u986f\u793a\u908f\u8f2f\u5206\u652f\uff08if\/else\uff09\u3002DFD \u5047\u8a2d\u6d41\u7a0b\u6703\u767c\u751f\uff0c\u50c5\u5c55\u793a\u8cc7\u6599\u7684\u6d41\u52d5\u3002\u8acb\u5c07\u7126\u9ede\u653e\u5728\u8cc7\u6599\u8ca0\u8f09\u4e0a\uff0c\u800c\u975e\u6c7a\u7b56\u908f\u8f2f\u3002<\/p>\n

        \u9577\u671f\u7dad\u8b77\u6a21\u578b \ud83d\udd04<\/h2>\n

        \u9700\u6c42\u6703\u6539\u8b8a\uff0c\u7cfb\u7d71\u6703\u6f14\u9032\u3002DFD \u4e26\u975e\u4e00\u6b21\u7e6a\u88fd\u5f8c\u4fbf\u6b78\u6a94\u7684\u975c\u614b\u7522\u51fa\uff0c\u800c\u5fc5\u9808\u4f5c\u70ba\u4e00\u4efd\u6d3b\u7684\u6587\u4ef6\u6301\u7e8c\u7dad\u8b77\u3002<\/p>\n

        \u7576\u9700\u6c42\u8b8a\u66f4\u6642\uff0c\u8acb\u8ffd\u8e64\u5176\u5f71\u97ff\u3002\u82e5\u65b0\u589e\u4e86\u4e00\u500b\u8cc7\u6599\u6b04\u4f4d\uff0c\u662f\u5426\u6703\u6539\u8b8a\u6d41\u7a0b\uff1f\u662f\u5426\u9700\u8981\u65b0\u589e\u5132\u5b58\u5340\uff1f\u8acb\u7acb\u5373\u66f4\u65b0\u5716\u8868\u3002\u9019\u80fd\u78ba\u4fdd\u6587\u4ef6\u8207\u73fe\u5be6\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n

        \u7248\u672c\u63a7\u5236\u4e5f\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6a21\u578b\u7684\u6210\u9577\uff0c\u820a\u7248\u672c\u5c0d\u65bc\u5be9\u8a08\u6216\u7406\u89e3\u820a\u6709\u908f\u8f2f\u4ecd\u5177\u53c3\u8003\u50f9\u503c\u3002\u70ba\u7248\u672c\u6a19\u8a3b\u540d\u7a31\uff08\u4f8b\u5982 DFD_v1.0\u3001DFD_v2.0\uff09\u6709\u52a9\u65bc\u8ffd\u8e64\u7cfb\u7d71\u8a2d\u8a08\u7684\u6f14\u9032\u3002<\/p>\n

        \u63d0\u5347\u6e05\u6670\u5ea6\u7684\u6700\u4f73\u5be6\u8e10 \u2728<\/h2>\n

        \u70ba\u78ba\u4fdd\u6a21\u578b\u80fd\u9054\u6210\u5176\u76ee\u7684\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u6e9d\u901a\u6307\u5357\u3002<\/p>\n

          \n
        • \u70ba\u6240\u6709\u9805\u76ee\u547d\u540d\uff1a<\/strong>\u5be6\u9ad4\u3001\u6d41\u7a0b\u8207\u8cc7\u6599\u6d41\u5fc5\u9808\u64c1\u6709\u6e05\u6670\u4e14\u5177\u63cf\u8ff0\u6027\u7684\u540d\u7a31\u3002\u9664\u975e\u662f\u696d\u754c\u6a19\u6e96\uff0c\u5426\u5247\u907f\u514d\u4f7f\u7528\u7e2e\u5beb\u3002<\/li>\n
        • \u9650\u5236\u8907\u96dc\u5ea6\uff1a<\/strong>\u82e5\u55ae\u4e00\u6d41\u7a0b\u7684\u8f38\u5165\u6216\u8f38\u51fa\u8d85\u904e\u4e03\u500b\uff0c\u5247\u53ef\u80fd\u904e\u65bc\u8907\u96dc\uff0c\u61c9\u9032\u4e00\u6b65\u5206\u89e3\u3002<\/li>\n
        • \u6700\u5c0f\u5316\u7dda\u689d\u4ea4\u53c9\uff1a<\/strong>\u96d6\u975e\u7e3d\u662f\u53ef\u884c\uff0c\u4f46\u8acb\u5617\u8a66\u5b89\u6392\u5716\u8868\uff0c\u4f7f\u7bad\u982d\u4e0d\u81f4\u904e\u5ea6\u4ea4\u53c9\uff0c\u4ee5\u63d0\u5347\u53ef\u8b80\u6027\u3002<\/li>\n
        • \u4f7f\u7528\u4e00\u81f4\u7684\u7b26\u865f\uff1a<\/strong>\u6574\u4efd\u6587\u4ef6\u61c9\u5805\u6301\u4f7f\u7528\u540c\u4e00\u7a2e\u7b26\u865f\u8868\u793a\u6cd5\uff08\u4f8b\u5982 Gane & Sarson \u6216 Yourdon & DeMarco\uff09\u3002<\/li>\n<\/ul>\n

          \u7cfb\u7d71\u8a2d\u8a08\u7d50\u8ad6 \ud83c\udfc1<\/h2>\n

          \u5f9e\u9700\u6c42\u5230\u8cc7\u6599\u6d41\u7a0b\u6a21\u578b\u7684\u65c5\u7a0b\uff0c\u662f\u4e00\u9580\u8ffd\u6c42\u6e05\u6670\u5ea6\u7684\u5b78\u554f\u3002\u9019\u9700\u8981\u525d\u9664\u5be6\u4f5c\u4e0a\u7684\u96dc\u8a0a\uff0c\u4ee5\u7aba\u898b\u8cc7\u8a0a\u7684\u6838\u5fc3\u6d41\u52d5\u3002\u900f\u904e\u9075\u5faa\u5206\u89e3\u3001\u5e73\u8861\u8207\u9a57\u8b49\u7684\u539f\u5247\uff0c\u60a8\u5c07\u5efa\u7acb\u4e00\u4efd\u5de5\u7a0b\u5e2b\u4fe1\u8cf4\u3001\u5229\u5bb3\u95dc\u4fc2\u4eba\u80fd\u7406\u89e3\u7684\u85cd\u5716\u3002<\/p>\n

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