{"id":6394,"date":"2026-02-04T18:13:44","date_gmt":"2026-02-04T10:13:44","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/tw\/navigating-system-complexity-a-comprehensive-guide-to-data-flow-diagram-levels\/"},"modified":"2026-02-04T18:13:44","modified_gmt":"2026-02-04T10:13:44","slug":"navigating-system-complexity-a-comprehensive-guide-to-data-flow-diagram-levels","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/tw\/navigating-system-complexity-a-comprehensive-guide-to-data-flow-diagram-levels\/","title":{"rendered":"\u61c9\u5c0d\u7cfb\u7d71\u8907\u96dc\u6027\u7684\u6307\u5357\uff1a\u6578\u64da\u6d41\u7a0b\u5716\u5c64\u7d1a\u7684\u5168\u9762\u6307\u5357"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u8edf\u9ad4\u5de5\u7a0b\u7684\u8907\u96dc\u9818\u57df\u4e2d\uff0c\u6578\u64da\u6d41\u7a0b\u5716\uff08DFD\uff09\u6210\u70ba\u89e3\u958b\u7cfb\u7d71\u529f\u80fd\u8907\u96dc\u6027\u7684\u4e0d\u53ef\u6216\u7f3a\u5de5\u5177\u3002\u9019\u4e9b\u5716\u5f62\u5316\u8868\u793a\u6cd5\u5206\u70ba\u4e0d\u540c\u5c64\u7d1a\uff0c\u6bcf\u4e00\u5c64\u90fd\u9010\u6b65\u63ed\u793a\u51fa\u7cfb\u7d71\u7684\u8907\u96dc\u6027\u5c64\u9762\u3002<\/p>\n<h2>DFD \u7684\u5c64\u7d1a<\/h2>\n<p>\u8b93\u6211\u5011\u8e0f\u4e0a\u4e00\u6bb5\u65c5\u7a0b\uff0c\u63a2\u8a0e DFD \u7684\u4e09\u500b\u95dc\u9375\u5c64\u7d1a\uff1aLevel 0 DFD\u3001Level 1 DFD \u548c Level 2 DFD\u3002<\/p>\n<p><strong>1. 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Level 2 DFD\uff1a\u63ed\u793a\u7cbe\u78ba\u6027<\/strong><\/p>\n<p>\u7e7c\u7e8c\u6df1\u5165\u8907\u96dc\u6027\u4e4b\u65c5\uff0cLevel 2 DFD \u66f4\u9032\u4e00\u6b65\uff0c\u5c07 Level 1 DFD \u4e2d\u8b58\u5225\u51fa\u7684\u5b50\u6d41\u7a0b\u9032\u884c\u62c6\u89e3\u3002\u6bcf\u500b\u5b50\u6d41\u7a0b\u5728 Level 2 DFD \u4e0a\u4ee5\u660e\u78ba\u7684\u5be6\u9ad4\u5f62\u5f0f\u5448\u73fe\uff0c\u4e26\u642d\u914d\u7cbe\u7d30\u7e6a\u88fd\u7684\u8cc7\u6599\u6d41\u8207\u8cc7\u6599\u5132\u5b58\u3002\u6b64\u5c64\u7d1a\u4f5c\u70ba\u898f\u5283\u8207\u8a18\u9304\u7cfb\u7d71\u904b\u4f5c\u5177\u9ad4\u7d30\u7bc0\u7684\u85cd\u5716\uff0c\u70ba\u958b\u767c\u4eba\u54e1\u8207\u5206\u6790\u5e2b\u63d0\u4f9b\u5168\u9762\u7684\u8def\u5f91\u6307\u5f15\u3002<\/p>\n<p><img alt=\"ship order created\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/10_ship_order_created.png\"\/><\/p>\n<h2><strong>\u81ea\u4e0a\u800c\u4e0b\u5206\u89e3\u7684\u8aaa\u660e\uff1a<\/strong><\/h2>\n<p>\u81ea\u4e0a\u800c\u4e0b\u5206\u89e3\u7b49\u540c\u65bc\u5206\u5c64\uff0c\u662f\u4e00\u7a2e\u7cfb\u7d71\u6027\u65b9\u6cd5\uff0c\u7528\u4ee5\u6df1\u5165\u63a2\u8a0e\u7cfb\u7d71\u7684\u7d30\u7bc0\u3002\u6b64\u6280\u8853\u6d89\u53ca\u5275\u5efa\u4e00\u7cfb\u5217 DFD\uff0c\u6bcf\u4e00\u5c64\u90fd\u6bd4\u524d\u4e00\u5c64\u63d0\u4f9b\u66f4\u6df1\u5165\u4e14\u66f4\u8907\u96dc\u7684\u8996\u89d2\u3002\u8a72\u904e\u7a0b\u5f9e\u5728\u6700\u9ad8\u5c64\u7d1a\u7684 DFD 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src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/17-balancing-dfd.png\"\/><\/h3>\n<h3><strong>\u5e73\u8861 DFD\uff1a\u78ba\u4fdd\u5404\u5c64\u7d1a\u9593\u7684\u4e00\u81f4\u6027\uff1a<\/strong><\/h3>\n<p>\u96a8\u8457\u81ea\u4e0a\u800c\u4e0b\u5206\u89e3\u9010\u6b65\u6df1\u5165\u81f3\u8f03\u4f4e\u5c64\u7d1a\u7684 DFD\uff0c\u4fdd\u6301\u8f38\u5165\u8207\u8f38\u51fa\u7684\u4e00\u81f4\u6027\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u9019\u9805\u95dc\u9375\u6b65\u9a5f\u7a31\u70ba DFD \u5e73\u8861\u3002\u5176\u7406\u5ff5\u5728\u65bc\u78ba\u4fdd\u9023\u7e8c\u5c64\u7d1a\uff08n \u8207 n+1\uff09\u4e4b\u9593\u7684\u8f38\u5165\u8207\u8f38\u51fa\u4fdd\u6301\u4e0d\u8b8a\u3002\u63db\u53e5\u8a71\u8aaa\uff0c\u8f03\u4f4e\u5c64\u7d1a\u7684 DFD 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