{"id":9399,"date":"2026-01-10T07:26:30","date_gmt":"2026-01-09T23:26:30","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/cn\/beginners-guide-to-yourdon-demarco-dfd-diagrams\/"},"modified":"2026-01-10T07:26:30","modified_gmt":"2026-01-09T23:26:30","slug":"beginners-guide-to-yourdon-demarco-dfd-diagrams","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/cn\/beginners-guide-to-yourdon-demarco-dfd-diagrams\/","title":{"rendered":"Yourdon DeMarco DFD \u56fe\u8868\u5165\u95e8\u6307\u5357"},"content":{"rendered":"<h2>\u7b80\u4ecb<\/h2>\n<p>\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u662f\u53ef\u89c6\u5316\u548c\u8bb0\u5f55\u7cfb\u7edf\u5185\u6570\u636e\u6d41\u52a8\u7684\u5b9d\u8d35\u5de5\u5177\u3002Yourdon DeMarco \u6570\u636e\u6d41\u56fe\u4ee5\u521b\u5efa\u8005\u7231\u5fb7\u534e\u00b7Yourdon \u548c\u6c64\u59c6\u00b7DeMarco \u547d\u540d\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7ed3\u6784\u5316\u7684\u65b9\u5f0f\u6765\u8868\u793a\u6570\u636e\u5728\u7cfb\u7edf\u4e2d\u7684\u6d41\u52a8\u65b9\u5f0f\u3002\u5728\u672c\u5165\u95e8\u6307\u5357\u4e2d\uff0c\u6211\u4eec\u5c06\u5411\u60a8\u4ecb\u7ecd Yourdon DeMarco \u6570\u636e\u6d41\u56fe\uff0c\u5e76\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Visual Paradigm Online \u521b\u5efa\u8fd9\u4e9b\u56fe\u8868\uff0c\u5229\u7528\u5176\u4e30\u5bcc\u7684\u6a21\u677f\u5e93\u3002<\/p>\n<h2>\u4ec0\u4e48\u662f Yourdon DeMarco \u6570\u636e\u6d41\u56fe\uff1f<\/h2>\n<p>Yourdon DeMarco \u6570\u636e\u6d41\u56fe\u662f\u4e00\u79cd\u56fe\u5f62\u5316\u8868\u793a\uff0c\u5c55\u793a\u6570\u636e\u5728\u7cfb\u7edf\u5185\u5982\u4f55\u88ab\u5904\u7406\u548c\u4f20\u8f93\u3002\u5b83\u5e2e\u52a9\u5206\u6790\u5e08\u3001\u8bbe\u8ba1\u5e08\u548c\u5229\u76ca\u76f8\u5173\u8005\u7406\u89e3\u7cfb\u7edf\u7684\u529f\u80fd\u7279\u6027\uff0c\u7a81\u51fa\u663e\u793a\u6570\u636e\u6e90\u3001\u5904\u7406\u8fc7\u7a0b\u3001\u6570\u636e\u5b58\u50a8\u548c\u6570\u636e\u76ee\u7684\u5730\u3002\u6570\u636e\u6d41\u56fe\u5e38\u7528\u4e8e\u7cfb\u7edf\u5f00\u53d1\u7684\u65e9\u671f\u9636\u6bb5\uff0c\u4ee5\u6355\u6349\u548c\u4f20\u8fbe\u7cfb\u7edf\u7684\u6570\u636e\u6d41\u52a8\u60c5\u51b5\u3002<\/p>\n<p><img alt=\"Yourdon DeMarco DFD Software\" decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/yourdon-demarco-dfd-software.png\"\/><\/p>\n<h2>Yourdon DeMarco \u6570\u636e\u6d41\u56fe\u7684\u7ec4\u6210\u90e8\u5206\uff1a<\/h2>\n<ol>\n<li><strong>\u5916\u90e8\u5b9e\u4f53\uff1a<\/strong> \u8fd9\u4e9b\u662f\u4f4d\u4e8e\u7cfb\u7edf\u8fb9\u754c\u4e4b\u5916\u5e76\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u7684\u5b9e\u4f53\u3002\u5b83\u4eec\u53ef\u4ee5\u662f\u7528\u6237\u3001\u5176\u4ed6\u7cfb\u7edf\u6216\u6570\u636e\u6e90\u3002<\/li>\n<li><strong> \u5904\u7406\u8fc7\u7a0b\uff1a<\/strong> \u5904\u7406\u8fc7\u7a0b\u4ee3\u8868\u7cfb\u7edf\u5185\u53d1\u751f\u7684\u6d3b\u52a8\u6216\u8f6c\u6362\u3002\u6bcf\u4e2a\u8fc7\u7a0b\u63a5\u6536\u8f93\u5165\u6570\u636e\uff0c\u6267\u884c\u67d0\u4e9b\u64cd\u4f5c\uff0c\u5e76\u751f\u6210\u8f93\u51fa\u6570\u636e\u3002<\/li>\n<li><strong> \u6570\u636e\u5b58\u50a8\uff1a<\/strong> \u6570\u636e\u5b58\u50a8\u4ee3\u8868\u7cfb\u7edf\u5185\u7528\u4e8e\u5b58\u653e\u6570\u636e\u7684\u5b58\u50a8\u5e93\u3002\u5b83\u4eec\u53ef\u4ee5\u662f\u6570\u636e\u5e93\u3001\u6587\u4ef6\u6216\u5176\u4ed6\u4efb\u4f55\u5f62\u5f0f\u7684\u6570\u636e\u5b58\u50a8\u3002<\/li>\n<li><strong> \u6570\u636e\u6d41\uff1a<\/strong> \u6570\u636e\u6d41\u8868\u793a\u5916\u90e8\u5b9e\u4f53\u3001\u5904\u7406\u8fc7\u7a0b\u548c\u6570\u636e\u5b58\u50a8\u4e4b\u95f4\u7684\u6570\u636e\u6d41\u52a8\u3002\u7bad\u5934\u8868\u793a\u6570\u636e\u6d41\u52a8\u7684\u65b9\u5411\u3002<\/li>\n<\/ol>\n<h2>\u4f7f\u7528 Visual Paradigm Online \u521b\u5efa Yourdon DeMarco \u6570\u636e\u6d41\u56fe<\/h2>\n<p>Visual Paradigm Online \u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u7ed8\u56fe\u5de5\u5177\uff0c\u53ef\u7b80\u5316\u521b\u5efa Yourdon DeMarco \u6570\u636e\u6d41\u56fe\u7684\u8fc7\u7a0b\u3002\u4ee5\u4e0b\u662f\u5f00\u59cb\u4f7f\u7528\u7684\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li><strong>\u6ce8\u518c Visual Paradigm Online\uff1a<\/strong>\n<ul>\n<li>\u8bbf\u95ee Visual Paradigm Online \u7f51\u7ad9\uff0c\u5982\u679c\u5c1a\u672a\u6ce8\u518c\uff0c\u8bf7\u6ce8\u518c\u4e00\u4e2a\u514d\u8d39\u8d26\u6237\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9009\u62e9\u4e00\u4e2a Yourdon DeMarco \u6570\u636e\u6d41\u56fe\u6a21\u677f\uff1a<\/strong>\n<ul>\n<li>\u767b\u5f55\u540e\uff0c\u4ece\u4eea\u8868\u677f\u9009\u62e9\u201c\u521b\u5efa\u56fe\u8868\u201d\u3002<\/li>\n<li>\u9009\u62e9\u201c\u6570\u636e\u6d41\u56fe\u201d\u7c7b\u522b\uff0c\u60a8\u5c06\u627e\u5230\u591a\u79cd Yourdon DeMarco \u6570\u636e\u6d41\u56fe\u6a21\u677f\u53ef\u4f9b\u5f00\u59cb\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6dfb\u52a0\u5e76\u81ea\u5b9a\u4e49\u5143\u7d20\uff1a<\/strong>\n<ul>\n<li>\u5c06\u5916\u90e8\u5b9e\u4f53\u3001\u5904\u7406\u8fc7\u7a0b\u3001\u6570\u636e\u5b58\u50a8\u548c\u6570\u636e\u6d41\u62d6\u653e\u5230\u753b\u5e03\u4e0a\u3002<\/li>\n<li>\u53cc\u51fb\u5143\u7d20\u4ee5\u91cd\u547d\u540d\u5e76\u6dfb\u52a0\u63cf\u8ff0\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8fde\u63a5\u5143\u7d20\uff1a<\/strong>\n<ul>\n<li>\u4f7f\u7528\u7bad\u5934\u8fde\u63a5\u5916\u90e8\u5b9e\u4f53\u3001\u5904\u7406\u8fc7\u7a0b\u548c\u6570\u636e\u5b58\u50a8\u4e4b\u95f4\u7684\u6570\u636e\u6d41\u3002<\/li>\n<li>\u901a\u8fc7\u8c03\u6574\u7bad\u5934\u5934\u6765\u8868\u793a\u6570\u636e\u6d41\u52a8\u7684\u65b9\u5411\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u4e3a\u60a8\u7684\u56fe\u8868\u6dfb\u52a0\u6587\u6863\uff1a<\/strong>\n<ul>\n<li>Visual Paradigm Online \u5141\u8bb8\u60a8\u4e3a\u56fe\u8868\u6dfb\u52a0\u6587\u6863\u548c\u6ce8\u91ca\uff0c\u4ee5\u63d0\u4f9b\u4e0a\u4e0b\u6587\u548c\u89e3\u91ca\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u534f\u4f5c\u4e0e\u5206\u4eab\uff1a<\/strong>\n<ul>\n<li>\u901a\u8fc7\u9080\u8bf7\u56e2\u961f\u6210\u5458\u67e5\u770b\u6216\u7f16\u8f91\u60a8\u7684\u56fe\u8868\u6765\u4e0e\u4ed6\u4eec\u534f\u4f5c\u3002<\/li>\n<li>\u4e0e\u5229\u76ca\u76f8\u5173\u8005\u5171\u4eab\u60a8\u7684\u56fe\u8868\u4ee5\u83b7\u53d6\u53cd\u9988\u548c\u8bc4\u5ba1\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u901a\u8fc7\u793a\u4f8b\u5b66\u4e60<\/h2>\n<p><a href=\"http:\/\/online.visual-paradigm.com\">Visual Paradigm Online<\/a> \u63d0\u4f9b\u5927\u91cf <a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/yourdon-demarco-dfd-software\/\"> \u9884\u5236\u6a21\u677f<\/a> \u7528\u4e8e Yourdon DeMarco DFD \u56fe\u8868\u3002\u901a\u8fc7\u793a\u4f8b\u5b66\u4e60\u662f\u7406\u89e3\u521b\u5efa DFD \u7684\u6982\u5ff5\u548c\u6700\u4f73\u5b9e\u8df5\u7684\u6709\u6548\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u60a8\u53ef\u4ee5\u4f7f\u7528\u6a21\u677f\u7684\u5e38\u89c1\u573a\u666f\uff1a<img alt=\"\" class=\"alignnone size-full wp-image-20502\" decoding=\"async\" height=\"751\" loading=\"lazy\" sizes=\"auto, (max-width: 959px) 100vw, 959px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/img_650be1366a593.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/img_650be1366a593.png 959w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/img_650be1366a593-300x235.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/img_650be1366a593-768x601.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/img_650be1366a593-150x117.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/img_650be1366a593-400x313.png 400w\" width=\"959\"\/><\/p>\n<ol>\n<li><strong>\u8ba2\u5355\u5904\u7406\u7cfb\u7edf\uff1a<\/strong> \u63a2\u7d22\u4e00\u4e2a\u8ba2\u5355\u5904\u7406\u7cfb\u7edf\u7684\u6a21\u677f\uff0c\u4ee5\u4e86\u89e3\u5ba2\u6237\u8ba2\u5355\u4ece\u4e0b\u5355\u5230\u53d1\u8d27\u7684\u5904\u7406\u8fc7\u7a0b\u3002<\/li>\n<li><strong>\u56fe\u4e66\u9986\u7ba1\u7406\u7cfb\u7edf\uff1a<\/strong> \u4f7f\u7528\u56fe\u4e66\u9986\u7ba1\u7406\u7cfb\u7edf\u7684\u6a21\u677f\uff0c\u4e86\u89e3\u4e66\u7c4d\u3001\u8bfb\u8005\u548c\u56fe\u4e66\u9986\u8fd0\u4f5c\u662f\u5982\u4f55\u5448\u73b0\u7684\u3002<\/li>\n<li><strong>\u5e93\u5b58\u8ddf\u8e2a\u7cfb\u7edf\uff1a<\/strong> \u67e5\u770b\u5e93\u5b58\u8ddf\u8e2a\u7cfb\u7edf\u7684\u6a21\u677f\uff0c\u5b66\u4e60\u5e93\u5b58\u6570\u636e\u5982\u4f55\u5728\u5404\u4e2a\u6d41\u7a0b\u4e2d\u6d41\u52a8\u3002<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u7814\u7a76\u8fd9\u4e9b\u6a21\u677f\u5e76\u5c06\u5176\u81ea\u5b9a\u4e49\u7528\u4e8e\u60a8\u7684\u9879\u76ee\uff0c\u60a8\u53ef\u4ee5\u5feb\u901f\u638c\u63e1\u521b\u5efa Yourdon DeMarco DFD \u56fe\u8868\u7684\u539f\u5219\uff0c\u5e76\u6709\u6548\u5730\u5c06\u5176\u5e94\u7528\u4e8e\u60a8\u7684\u7cfb\u7edf\u5206\u6790\u548c\u8bbe\u8ba1\u5de5\u4f5c\u4e2d\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>Yourdon DeMarco DFD \u56fe\u8868\u662f\u5efa\u6a21\u7cfb\u7edf\u5185\u6570\u636e\u6d41\u7684\u5b9d\u8d35\u5de5\u5177\u3002Visual Paradigm Online \u901a\u8fc7\u5176\u4e30\u5bcc\u7684\u6a21\u677f\u5e93\u7b80\u5316\u4e86\u521b\u5efa\u8fd9\u4e9b\u56fe\u8868\u7684\u8fc7\u7a0b\uff0c\u4f7f\u521d\u5b66\u8005\u66f4\u5bb9\u6613\u5b66\u4e60\u5e76\u6709\u6548\u5e94\u7528 DFD \u6982\u5ff5\u3002\u7acb\u5373\u5f00\u59cb\u63a2\u7d22\u548c\u521b\u5efa DFD \u56fe\u8868\uff0c\u4ee5\u63d0\u5347\u60a8\u7684\u7cfb\u7edf\u5206\u6790\u548c\u8bbe\u8ba1\u6280\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb \u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u662f\u53ef\u89c6\u5316\u548c\u8bb0\u5f55\u7cfb\u7edf\u5185\u6570\u636e\u6d41\u52a8\u7684\u5b9d\u8d35\u5de5\u5177\u3002Yourdon DeMarco \u6570\u636e\u6d41\u56fe\u4ee5\u521b\u5efa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9400,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[42],"tags":[],"class_list":["post-9399","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-online-diagram","loop-entry","clr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - 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