{"id":6389,"date":"2026-02-04T17:59:09","date_gmt":"2026-02-04T09:59:09","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/cn\/unveiling-yourdon-demarco-dfd-streamline-your-diagramming-with-visual-paradigm\/"},"modified":"2026-02-04T17:59:09","modified_gmt":"2026-02-04T09:59:09","slug":"unveiling-yourdon-demarco-dfd-streamline-your-diagramming-with-visual-paradigm","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/cn\/unveiling-yourdon-demarco-dfd-streamline-your-diagramming-with-visual-paradigm\/","title":{"rendered":"\u63ed\u5f00Yourdon DeMarco DFD\uff1a\u901a\u8fc7Visual Paradigm\u7b80\u5316\u60a8\u7684\u7ed8\u56fe\u8fc7\u7a0b"},"content":{"rendered":"<h2>\u5f15\u8a00\uff1a<\/h2>\n<p>Yourdon DeMarco\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u662f\u7cfb\u7edf\u5206\u6790\u4e0e\u8bbe\u8ba1\u4e2d\u7684\u5f3a\u5927\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u4f7f\u4e13\u4e1a\u4eba\u58eb\u80fd\u591f\u63cf\u7ed8\u7cfb\u7edf\u5185\u6570\u636e\u7684\u6d41\u52a8\u3002\u8fd9\u4e9b\u56fe\u8868\u6709\u52a9\u4e8e\u9ad8\u6548\u5730\u7406\u89e3\u3001\u5206\u6790\u548c\u8bbe\u8ba1\u4fe1\u606f\u7cfb\u7edf\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8Yourdon DeMarco DFD\u7684\u672c\u8d28\uff0c\u5e76\u63a2\u7d22Visual Paradigm\u7684DFD\u5de5\u5177\u5982\u4f55\u5e2e\u52a9\u7528\u6237\u8f7b\u677e\u521b\u5efa\u6e05\u6670\u4e14\u4e13\u4e1a\u7684\u56fe\u8868\u3002<img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-2714\" decoding=\"async\" fetchpriority=\"high\" height=\"302\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/img_65252bc2a46ab.png\" width=\"1831\"\/><\/p>\n<h2>\u7406\u89e3Yourdon DeMarco DFD\uff1a<\/h2>\n<p>Yourdon DeMarco DFD\u662f\u4e00\u79cd\u4ee5\u8f6f\u4ef6\u5de5\u7a0b\u4e13\u5bb6Edward Yourdon\u548cTom DeMarco\u547d\u540d\u7684\u7b26\u53f7\u8868\u793a\u6cd5\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u6807\u51c6\u5316\u7684\u65b9\u5f0f\u6765\u8868\u793a\u7cfb\u7edf\u5185\u6570\u636e\u7684\u6d41\u52a8\uff0c\u5c55\u793a\u8fc7\u7a0b\u3001\u6570\u636e\u5b58\u50a8\u3001\u6570\u636e\u6d41\u548c\u5916\u90e8\u5b9e\u4f53\u3002\u8fd9\u79cd\u8868\u793a\u6cd5\u5e7f\u6cdb\u7528\u4e8e\u7cfb\u7edf\u5206\u6790\u4e0e\u8bbe\u8ba1\uff0c\u6709\u52a9\u4e8e\u53ef\u89c6\u5316\u590d\u6742\u7684\u8fc7\u7a0b\u548c\u6570\u636e\u4ea4\u4e92\u3002<\/p>\n<p>Yourdon DeMarco DFD\u7684\u7f8e\u5728\u4e8e\u5176\u7b80\u6d01\u4e0e\u6e05\u6670\u3002\u5b83\u4f7f\u5206\u6790\u5e08\u548c\u8bbe\u8ba1\u5e08\u80fd\u591f\u4ee5\u6613\u4e8e\u7406\u89e3\u7684\u65b9\u5f0f\u4f20\u8fbe\u590d\u6742\u7684\u601d\u60f3\u3002Yourdon DeMarco DFD\u7684\u5173\u952e\u8981\u7d20\u5305\u62ec\u8fc7\u7a0b\u3001\u6570\u636e\u5b58\u50a8\u3001\u6570\u636e\u6d41\u548c\u5916\u90e8\u5b9e\u4f53\uff0c\u6bcf\u4e2a\u5143\u7d20\u90fd\u4ee3\u8868\u7cfb\u7edf\u7684\u4e00\u4e2a\u7279\u5b9a\u65b9\u9762\u3002<\/p>\n<h2>Visual Paradigm\u7684DFD\u5de5\u5177\uff1a<\/h2>\n<p><a href=\"http:\/\/viusal-paradigm.com\">Visual Paradigm<\/a>\u5728\u7ed8\u56fe\u9700\u6c42\u65b9\u9762\u8131\u9896\u800c\u51fa\uff0c\u63d0\u4f9b\u529f\u80fd\u5f3a\u5927\u7684DFD\u5de5\u5177\uff0c\u652f\u6301\u591a\u79cd\u7b26\u53f7\u8868\u793a\u6cd5\uff0c\u5305\u62ecYourdon DeMarco\u3002\u4ee5\u4e0b\u662f\u9009\u62e9Visual Paradigm\u6765\u521b\u5efaYourdon DeMarco DFD\u7684\u51e0\u4e2a\u539f\u56e0\uff1a<\/p>\n<ol>\n<li><strong>\u4e30\u5bcc\u7684\u7f16\u8f91\u529f\u80fd\uff1a<\/strong> Visual Paradigm\u7684DFD\u5de5\u5177\u914d\u5907\u4e86\u5168\u9762\u7684\u7f16\u8f91\u529f\u80fd\uff0c\u7b80\u5316\u4e86\u7ed8\u56fe\u6d41\u7a0b\u3002\u65e0\u8bba\u60a8\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u4e13\u4e1a\u4eba\u58eb\u8fd8\u662f\u65b0\u624b\uff0c\u53cb\u597d\u7684\u7528\u6237\u754c\u9762\u90fd\u80fd\u786e\u4fdd\u987a\u7545\u7684\u4f7f\u7528\u4f53\u9a8c\u3002<\/li>\n<li><strong>\u652f\u6301Yourdon DeMarco\u7b26\u53f7\u8868\u793a\u6cd5\uff1a<\/strong> Visual Paradigm\u8ba4\u8bc6\u5230Yourdon DeMarco DFD\u5728\u7cfb\u7edf\u5206\u6790\u4e2d\u7684\u91cd\u8981\u6027\u3002\u8be5\u5de5\u5177\u652f\u6301Yourdon DeMarco\u7b26\u53f7\u8868\u793a\u6cd5\uff0c\u786e\u4fdd\u60a8\u80fd\u591f\u83b7\u53d6\u521b\u5efa\u51c6\u786e\u4e14\u6709\u610f\u4e49\u56fe\u8868\u6240\u9700\u7684\u6240\u6709\u7b26\u53f7\u3002<\/li>\n<li><strong>\u9ad8\u6548\u7684\u62d6\u653e\u529f\u80fd\uff1a<\/strong> \u901a\u8fc7\u76f4\u89c2\u7684\u62d6\u653e\u529f\u80fd\u8282\u7701\u65f6\u95f4\u548c\u7cbe\u529b\u3002Visual Paradigm\u53ef\u8ba9\u60a8\u8f7b\u677e\u5730\u5728\u56fe\u8868\u753b\u5e03\u4e0a\u653e\u7f6e\u548c\u6392\u5217\u5143\u7d20\uff0c\u63d0\u5347\u56fe\u8868\u521b\u5efa\u7684\u6548\u7387\u3002<\/li>\n<li><strong>\u5bf9\u9f50\u6307\u5357\u4ee5\u786e\u4fdd\u7cbe\u786e\u6027\uff1a<\/strong> \u901a\u8fc7Visual Paradigm\u7684\u5bf9\u9f50\u6307\u5357\uff0c\u5b9e\u73b0\u56fe\u8868\u7684\u7cbe\u786e\u4e0e\u6e05\u6670\u3002\u6b64\u529f\u80fd\u5e2e\u52a9\u60a8\u5b8c\u7f8e\u5bf9\u9f50\u5143\u7d20\uff0c\u4ece\u800c\u751f\u6210\u5916\u89c2\u4e13\u4e1a\u4e14\u6574\u6d01\u7684Yourdon DeMarco DFD\u3002<\/li>\n<li><strong>\u5b9e\u65f6\u534f\u4f5c\uff1a<\/strong> \u65e0\u8bba\u56e2\u961f\u6210\u5458\u5728\u540c\u4e00\u529e\u516c\u5ba4\u8fd8\u662f\u8fdc\u7a0b\u5de5\u4f5c\uff0c\u90fd\u80fd\u65e0\u7f1d\u534f\u4f5c\u3002Visual Paradigm\u7684\u5b9e\u65f6\u534f\u4f5c\u529f\u80fd\u4fc3\u8fdb\u56e2\u961f\u5408\u4f5c\uff0c\u4f7f\u5171\u540c\u521b\u5efa\u548c\u4f18\u5316Yourdon DeMarco DFD\u53d8\u5f97\u8f7b\u677e\u3002<\/li>\n<\/ol>\n<h2>\u7ed3\u8bba\uff1a<\/h2>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/features\/yourdon-demarco-dfd-software\/\">Yourdon DeMarco DFD<\/a> \u662f\u7cfb\u7edf\u5206\u6790\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\uff0c\u800cVisual Paradigm\u7684DFD\u5de5\u5177\u5219\u63d0\u5347\u4e86\u7ed8\u56fe\u4f53\u9a8c\u3002\u51ed\u501f\u4e30\u5bcc\u7684\u7f16\u8f91\u529f\u80fd\u3001\u5bf9Yourdon DeMarco\u7b26\u53f7\u8868\u793a\u6cd5\u7684\u652f\u6301\u4ee5\u53ca\u76f4\u89c2\u7684\u8bbe\u8ba1\uff0cVisual Paradigm\u4f7f\u4e13\u4e1a\u4eba\u58eb\u80fd\u591f\u5728\u51e0\u5206\u949f\u5185\u521b\u5efa\u6e05\u6670\u4e14\u4e13\u4e1a\u7684\u56fe\u8868\u3002\u901a\u8fc7Visual Paradigm\u7b80\u5316\u7ed8\u56fe\u6d41\u7a0b\uff0c\u63d0\u5347\u534f\u4f5c\u6548\u7387\u2014\u2014\u8fd9\u662f\u4e00\u6b3e\u771f\u6b63\u7406\u89e3\u4ee5\u7b80\u6d01\u4e0e\u7cbe\u51c6\u53ef\u89c6\u5316\u590d\u6742\u7cfb\u7edf\u91cd\u8981\u6027\u7684\u5de5\u5177\u3002<\/p>\n<h2>\u901a\u8fc7\u793a\u4f8b\u5b66\u4e60<\/h2>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/yourdon-and-coad-diagram\/cs-system-context-dfd\/\"><img alt=\"CS System Context DFD\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/dd87bf2b-0fad-4f7e-8a58-d085c722a254\/yourdon-and-coad-diagram-design\/cs-system-context-dfd.png?s=200\" title=\"CS System Context DFD\"\/><\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonandCoadDiagram&amp;gallery=\/repository\/dd87bf2b-0fad-4f7e-8a58-d085c722a254.xml&amp;name=CS%20System%20Context%20DFD\">CS\u7cfb\u7edf\u4e0a\u4e0b\u6587DFD<\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/yourdon-and-coad-diagram\/cs-system-level-1-dfd\/\"><img alt=\"CS System Level 1 DFD\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/d592ccb3-23ca-4bee-8ccb-c6f66e90f921\/yourdon-and-coad-diagram-design\/cs-system-level-1-dfd.png?s=200\" title=\"CS System Level 1 DFD\"\/><\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonandCoadDiagram&amp;gallery=\/repository\/d592ccb3-23ca-4bee-8ccb-c6f66e90f921.xml&amp;name=CS%20System%20Level%201%20DFD\">CS\u7cfb\u7edf\u4e00\u7ea7DFD<\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/yourdon-and-coad-diagram\/yourdon-and-coad-dfd-example\/\"><img alt=\"Yourdon and Coad DFD Example\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/cead4dee-45d9-4449-b7b7-2e9dc3b43156\/yourdon-and-coad-diagram-design\/yourdon-and-coad-dfd-example.png?s=200\" title=\"Yourdon and Coad DFD Example\"\/><\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonandCoadDiagram&amp;gallery=\/repository\/cead4dee-45d9-4449-b7b7-2e9dc3b43156.xml&amp;name=Yourdon%20and%20Coad%20DFD%20Example\">Yourdon\u4e0eCoad DFD\u793a\u4f8b<\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/yourdon-and-coad-diagram\/level-1-dfd-example\/\"><img alt=\"Level 1 DFD Example\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/78abed6e-93db-407b-a799-c974ef656316\/yourdon-and-coad-diagram-design\/level-1-dfd-example.png?s=200\" title=\"Level 1 DFD Example\"\/><\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonandCoadDiagram&amp;gallery=\/repository\/78abed6e-93db-407b-a799-c974ef656316.xml&amp;name=Level%201%20DFD%20Example\">\u4e00\u7ea7DFD\u793a\u4f8b<\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/yourdon-and-coad-diagram\/yourdon-and-coad-example\/\"><img alt=\"Yourdon and Coad Example\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/761365ab-225f-4a82-aa4f-ec04c442c8b2\/yourdon-and-coad-diagram-design\/yourdon-and-coad-example.png?s=200\" title=\"Yourdon and Coad Example\"\/><\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonandCoadDiagram&amp;gallery=\/repository\/761365ab-225f-4a82-aa4f-ec04c442c8b2.xml&amp;name=Yourdon%20and%20Coad%20Example\">Yourdon\u4e0eCoad\u793a\u4f8b<\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/yourdon-and-coad-diagram\/yourdon-and-coad-template\/\"><img alt=\"Yourdon and Coad Template\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/66daa12c-d9d5-4d5f-a3c2-38d153ce27ff\/yourdon-and-coad-diagram-design\/yourdon-and-coad-template.png?s=200\" title=\"Yourdon and Coad Template\"\/><\/a><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonandCoadDiagram&amp;gallery=\/repository\/66daa12c-d9d5-4d5f-a3c2-38d153ce27ff.xml&amp;name=Yourdon%20and%20Coad%20Template\">Yourdon\u4e0eCoad\u6a21\u677f<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00\uff1a Yourdon DeMarco\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u662f\u7cfb\u7edf\u5206\u6790\u4e0e\u8bbe\u8ba1\u4e2d\u7684\u5f3a\u5927\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u4f7f\u4e13\u4e1a\u4eba\u58eb\u80fd\u591f\u63cf\u7ed8\u7cfb\u7edf\u5185\u6570\u636e\u7684\u6d41\u52a8\u3002\u8fd9\u4e9b\u56fe\u8868\u6709\u52a9\u4e8e\u9ad8\u6548\u5730\u7406\u89e3\u3001\u5206\u6790\u548c\u8bbe\u8ba1\u4fe1\u606f\u7cfb\u7edf\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8Yourdon DeMarco DFD\u7684\u672c\u8d28\uff0c\u5e76\u63a2\u7d22Visual 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