{"id":10167,"date":"2023-03-02T14:38:48","date_gmt":"2023-03-02T06:38:48","guid":{"rendered":"https:\/\/www.cybermedian.com\/cn\/mastering-data-flow-diagrams-a-comprehensive-guide-to-system-analysis-and-design\/"},"modified":"2026-04-20T09:11:36","modified_gmt":"2026-04-20T09:11:36","slug":"mastering-data-flow-diagrams-a-comprehensive-guide-to-system-analysis-and-design","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/cn\/mastering-data-flow-diagrams-a-comprehensive-guide-to-system-analysis-and-design\/","title":{"rendered":"\u638c\u63e1\u6570\u636e\u6d41\u56fe\uff1a\u7cfb\u7edf\u5206\u6790\u4e0e\u8bbe\u8ba1\u7684\u5168\u9762\u6307\u5357"},"content":{"rendered":"<p><a href=\"https:\/\/www.visual-paradigm.com\/tutorials\/data-flow-diagram-dfd.jsp\">\u6570\u636e\u6d41\u56fe<\/a>\uff08DFDs\uff09\u662f\u89c6\u89c9\u5316\u8868\u793a\uff0c\u7528\u4e8e\u5c55\u793a\u7cfb\u7edf\u5185\u4fe1\u606f\u7684\u6d41\u52a8\u3002\u5b83\u4eec\u4ee5\u7ed3\u6784\u5316\u7684\u65b9\u5f0f\u63cf\u8ff0\u8fc7\u7a0b\u548c\u6570\u636e\u6d41\uff0c\u6709\u52a9\u4e8e\u5206\u6790\u3001\u8bbe\u8ba1\u548c\u8bb0\u5f55\u4fe1\u606f\u7cfb\u7edf\u3002<\/p>\n<p><img alt=\"How to Create Data Flow Diagram (DFD)?\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2023\/03\/how-to-create-data-flow-diagram.png\"\/><\/p>\n<h3>\u4ec0\u4e48\u662f\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\uff1f<\/h3>\n<p>\u4e00\u4e2a<a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/what-is-data-flow-diagram\/\">\u6570\u636e\u6d41\u56fe<\/a>\u662f\u7cfb\u7edf\u4e2d\u6570\u636e\u6d41\u52a8\u7684\u56fe\u5f62\u5316\u8868\u793a\u3002\u5b83\u5c55\u793a\u4e86\u6bcf\u4e2a\u8fc7\u7a0b\u7684\u8f93\u5165\u548c\u8f93\u51fa\u3001\u6570\u636e\u5b58\u50a8\u4e2d\u7684\u6570\u636e\uff0c\u4ee5\u53ca\u8fd9\u4e9b\u7ec4\u4ef6\u4e4b\u95f4\u7684\u6570\u636e\u6d41\u52a8\u3002\u6570\u636e\u6d41\u56fe\u7684\u76ee\u7684\u662f\u5c55\u793a\u7cfb\u7edf\u5185\u90e8\u7684\u6570\u636e\u6d41\u52a8\uff0c\u5e76\u63d0\u4f9b\u7cfb\u7edf\u8fd0\u4f5c\u65b9\u5f0f\u7684\u6e05\u6670\u4e14\u7b80\u6d01\u7684\u89c6\u56fe\u3002<\/p>\n<p><img alt=\"Chapter 8. Data Flow Diagram - Visual Paradigm Community Circle\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2023\/03\/Data-Flow-Diagram-Food-Ordering-System.png\"\/><\/p>\n<h3>\u4e3a\u4ec0\u4e48\u6570\u636e\u6d41\u56fe\u5f88\u91cd\u8981\uff1f<\/h3>\n<p>\u6570\u636e\u6d41\u56fe\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4eec\u4e3a\u5206\u6790\u548c\u8bbe\u8ba1\u4fe1\u606f\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e00\u79cd\u7ed3\u6784\u5316\u7684\u65b9\u6cd5\u3002\u5b83\u4eec\u6709\u52a9\u4e8e\u6e05\u6670\u7406\u89e3\u7cfb\u7edf\u7684\u8f93\u5165\u3001\u8f93\u51fa\u548c\u8fc7\u7a0b\uff0c\u4ece\u800c\u5e2e\u52a9\u8bc6\u522b\u6f5c\u5728\u95ee\u9898\u548c\u6548\u7387\u4f4e\u4e0b\u4e4b\u5904\u3002\u6570\u636e\u6d41\u56fe\u5728\u8bb0\u5f55\u4fe1\u606f\u7cfb\u7edf\u65b9\u9762\u4e5f\u5f88\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u4eec\u63d0\u4f9b\u4e86\u7cfb\u7edf\u53ef\u89c6\u5316\u7684\u8868\u793a\uff0c\u6280\u672f\u4e0e\u975e\u6280\u672f\u4eba\u5458\u90fd\u80fd\u8f7b\u677e\u7406\u89e3\u3002<\/p>\n<h3>\u6570\u636e\u6d41\u56fe\u7b80\u53f2\uff1a<\/h3>\n<p>\u6570\u636e\u6d41\u56fe\u6700\u65e9\u7531\u62c9\u91cc\u00b7\u5eb7\u65af\u5766\u4e01\u548c\u57c3\u5fb7\u00b7\u5c24\u5c14\u987f\u5728\u51761979\u5e74\u51fa\u7248\u7684\u300a\u7ed3\u6784\u5316\u8bbe\u8ba1\u300b\u4e00\u4e66\u4e2d\u63d0\u51fa\u3002\u8be5\u6280\u672f\u6700\u521d\u7528\u4e8e\u5927\u578b\u590d\u6742\u8f6f\u4ef6\u7cfb\u7edf\u7684\u5f00\u53d1\u3002\u968f\u7740\u65f6\u95f4\u63a8\u79fb\uff0c\u6570\u636e\u6d41\u56fe\u5df2\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u4e2a\u884c\u4e1a\uff0c\u6210\u4e3a\u7cfb\u7edf\u5206\u6790\u4e0e\u8bbe\u8ba1\u7684\u91cd\u8981\u5de5\u5177\u3002<\/p>\n<h3>\u6570\u636e\u6d41\u56fe\u7684\u57fa\u672c\u6982\u5ff5\uff1a<\/h3>\n<p>\u6570\u636e\u6d41\u56fe\u7684\u57fa\u672c\u6982\u5ff5\u5305\u62ec\u7cfb\u7edf\u7684\u7ec4\u6210\u90e8\u5206\u3001\u7cfb\u7edf\u5185\u90e8\u53d1\u751f\u7684\u6d41\u7a0b\u3001\u7cfb\u7edf\u5185\u5b58\u50a8\u6570\u636e\u7684\u6570\u636e\u5b58\u50a8\uff0c\u4ee5\u53ca\u8fd9\u4e9b\u7ec4\u4ef6\u4e4b\u95f4\u6d41\u52a8\u7684\u6570\u636e\u6d41\u3002\u6570\u636e\u6d41\u56fe\u53ef\u4ee5\u5728\u4e0d\u540c\u62bd\u8c61\u5c42\u6b21\u4e0a\u521b\u5efa\uff0c\u4ece\u5c55\u793a\u7cfb\u7edf\u4e0e\u73af\u5883\u5173\u7cfb\u7684\u9ad8\u5c42\u4e0a\u4e0b\u6587\u56fe\uff0c\u5230\u5c55\u793a\u7cfb\u7edf\u5185\u90e8\u8fd0\u4f5c\u7684\u8be6\u7ec6\u56fe\u3002\u4e0d\u540c\u62bd\u8c61\u5c42\u6b21\u5141\u8bb8\u5728\u4e0d\u540c\u8be6\u7ec6\u7a0b\u5ea6\u4e0a\u5bf9\u7cfb\u7edf\u8fdb\u884c\u6df1\u5165\u5206\u6790\u3002<\/p>\n<h2>\u6570\u636e\u6d41\u56fe\u7684\u8981\u7d20<\/h2>\n<p>\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u7531\u591a\u4e2a\u534f\u540c\u5de5\u4f5c\u7684\u8981\u7d20\u7ec4\u6210\uff0c\u7528\u4e8e\u8868\u793a\u7cfb\u7edf\u53ca\u5176\u6570\u636e\u6d41\u3002\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u6570\u636e\u6d41\u56fe\u7684\u7c7b\u578b\u3001\u6784\u5efa\u6570\u636e\u6d41\u56fe\u7684\u89c4\u5219\u3001\u4f7f\u7528\u6570\u636e\u6d41\u56fe\u7684\u597d\u5904\uff0c\u4ee5\u53ca\u521b\u5efa\u6570\u636e\u6d41\u56fe\u7684\u6b65\u9aa4\u3002<\/p>\n<h3>\u6570\u636e\u6d41\u56fe\u4e2d\u4f7f\u7528\u7684\u7b26\u53f7<\/h3>\n<p>\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u4f7f\u7528\u7b26\u53f7\u6765\u8868\u793a\u7cfb\u7edf\u4e2d\u4e0d\u540c\u8981\u7d20\u53ca\u5176\u5173\u7cfb\u3002\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u6570\u636e\u6d41\u56fe\u4e2d\u4f7f\u7528\u7684\u7b26\u53f7\uff0c\u5305\u62ec\u5916\u90e8\u5b9e\u4f53\u3001\u8fc7\u7a0b\u3001\u6570\u636e\u5b58\u50a8\u548c\u6570\u636e\u6d41\u3002<\/p>\n<p>\u4e0d\u540c\u4f5c\u8005\u548c\u65b9\u6cd5\u8bba\u53d1\u5c55\u51fa\u4e86\u5404\u81ea\u7684\u6570\u636e\u6d41\u56fe\u7b26\u53f7\u7cfb\u7edf\uff0c\u5bfc\u81f4\u6240\u7528\u7b26\u53f7\u7565\u6709\u5dee\u5f02\u3002\u7136\u800c\uff0c\u6570\u636e\u6d41\u56fe\u7684\u57fa\u672c\u6982\u5ff5\u548c\u539f\u5219\u5728\u5404\u79cd\u7b26\u53f7\u7cfb\u7edf\u4e2d\u4fdd\u6301\u4e00\u81f4\uff0c\u7b26\u53f7\u7684\u9009\u62e9\u901a\u5e38\u53d6\u51b3\u4e8e\u5177\u4f53\u9879\u76ee\u6216\u7ec4\u7ec7\u7684\u504f\u597d\u3002<\/p>\n<p><img alt=\"DFD Using Yourdon and DeMarco Notation\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2023\/03\/dfd-notations-comparison.png\"\/><\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u65e0\u8bba\u4f7f\u7528\u4f55\u79cd\u7b26\u53f7\u7cfb\u7edf\uff0c\u6570\u636e\u6d41\u56fe\u7684\u76ee\u7684\u59cb\u7ec8\u662f\u6e05\u6670\u4e14\u7b80\u6d01\u5730\u8868\u793a\u6570\u636e\u5728\u7cfb\u7edf\u4e2d\u7684\u6d41\u52a8\u3002<\/p>\n<h3>\u5916\u90e8\u5b9e\u4f53\uff1a<\/h3>\n<p>\u5916\u90e8\u5b9e\u4f53\u662f\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u7684\u7cfb\u7edf\u5916\u90e8\u5b9e\u4f53\u3002\u5b83\u4eec\u5728\u6570\u636e\u6d41\u56fe\u7684\u8fb9\u7f18\u7528\u77e9\u5f62\u8868\u793a\u3002\u5916\u90e8\u5b9e\u4f53\u662f\u8f93\u5165\u7684\u6765\u6e90\u6216\u8f93\u51fa\u7684\u76ee\u7684\u5730\uff0c\u5e76\u901a\u8fc7\u6807\u7b7e\u6807\u660e\u5176\u5728\u7cfb\u7edf\u4e2d\u7684\u89d2\u8272\u3002\u5916\u90e8\u5b9e\u4f53\u7684\u4f8b\u5b50\u5305\u62ec\u5ba2\u6237\u3001\u4f9b\u5e94\u5546\u548c\u76d1\u7ba1\u673a\u6784\u3002<\/p>\n<h3>\u8fc7\u7a0b\uff1a<\/h3>\n<p>\u8fc7\u7a0b\u4ee3\u8868\u7cfb\u7edf\u6267\u884c\u7684\u6d3b\u52a8\u6216\u4efb\u52a1\u3002\u5b83\u4eec\u5728\u6570\u636e\u6d41\u56fe\u4e2d\u7528\u5706\u5f62\u6216\u5706\u89d2\u77e9\u5f62\u8868\u793a\u3002\u6bcf\u4e2a\u8fc7\u7a0b\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u6807\u7b7e\uff0c\u7528\u4e8e\u63cf\u8ff0\u5176\u6267\u884c\u7684\u529f\u80fd\u3002\u8fc7\u7a0b\u53ef\u4ee5\u63a5\u6536\u8f93\u5165\u3001\u4ea7\u751f\u8f93\u51fa\uff0c\u6216\u540c\u65f6\u6267\u884c\u8fd9\u4e24\u79cd\u529f\u80fd\u3002<\/p>\n<h3>\u6570\u636e\u5b58\u50a8\uff1a<\/h3>\n<p>\u6570\u636e\u5b58\u50a8\u4ee3\u8868\u7cfb\u7edf\u4e2d\u6570\u636e\u5b58\u653e\u7684\u4f4d\u7f6e\u3002\u5b83\u4eec\u5728\u6570\u636e\u6d41\u56fe\u4e2d\u7528\u4e24\u4fa7\u5e26\u6709\u5e73\u884c\u7ebf\u7684\u77e9\u5f62\u8868\u793a\u3002\u6570\u636e\u5b58\u50a8\u53ef\u4ee5\u662f\u7269\u7406\u7684\uff0c\u5982\u6587\u4ef6\u67dc\uff0c\u4e5f\u53ef\u4ee5\u662f\u7535\u5b50\u7684\uff0c\u5982\u6570\u636e\u5e93\u3002\u6bcf\u4e2a\u6570\u636e\u5b58\u50a8\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u6807\u7b7e\uff0c\u7528\u4e8e\u63cf\u8ff0\u5176\u6240\u5305\u542b\u7684\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<h3>\u6570\u636e\u6d41\uff1a<\/h3>\n<p>\u6570\u636e\u6d41\u4ee3\u8868\u8fc7\u7a0b\u4e0e\u6570\u636e\u5b58\u50a8\u4e4b\u95f4\u7684\u6570\u636e\u79fb\u52a8\u3002\u5b83\u4eec\u5728\u6570\u636e\u6d41\u56fe\u4e2d\u7528\u7bad\u5934\u8868\u793a\u3002\u6570\u636e\u6d41\u9700\u6807\u6ce8\u4ee5\u63cf\u8ff0\u4f20\u8f93\u7684\u6570\u636e\u5185\u5bb9\u3002\u6bcf\u4e2a\u6570\u636e\u6d41\u90fd\u6709\u65b9\u5411\uff0c\u8868\u660e\u5176\u662f\u8fc7\u7a0b\u6216\u6570\u636e\u5b58\u50a8\u7684\u8f93\u5165\u8fd8\u662f\u8f93\u51fa\u3002<\/p>\n<p>\u6570\u636e\u6d41\u56fe\u4e2d\u4f7f\u7528\u7684\u7b26\u53f7\u63d0\u4f9b\u4e86\u7cfb\u7edf\u53ca\u5176\u7ec4\u4ef6\u7684\u56fe\u5f62\u5316\u8868\u793a\u3002\u7406\u89e3\u8fd9\u4e9b\u7b26\u53f7\u5bf9\u4e8e\u521b\u5efa\u548c\u89e3\u8bfb\u6570\u636e\u6d41\u56fe\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u7b26\u53f7\uff0c\u5229\u76ca\u76f8\u5173\u8005\u53ef\u4ee5\u76f4\u89c2\u5730\u770b\u5230\u7cfb\u7edf\u4e2d\u6570\u636e\u548c\u6d41\u7a0b\u7684\u6d41\u52a8\uff0c\u5e76\u8bc6\u522b\u6f5c\u5728\u7684\u6539\u8fdb\u9886\u57df\u3002<\/p>\n<h2>\u6570\u636e\u6d41\u56fe\u7684\u7c7b\u578b\uff1a<\/h2>\n<p>\u6570\u636e\u6d41\u56fe\u6709\u4e09\u79cd\u7c7b\u578b\uff1a<\/p>\n<ol>\n<li><strong>\u4e0a\u4e0b\u6587\u56fe\uff1a<\/strong> \u4e0a\u4e0b\u6587\u56fe\u5c06\u7cfb\u7edf\u89c6\u4e3a\u4e00\u4e2a\u5355\u4e00\u8fc7\u7a0b\u53ca\u5176\u4e0e\u5916\u90e8\u5b9e\u4f53\u7684\u4ea4\u4e92\u3002\u5b83\u662f\u6570\u636e\u6d41\u56fe\u7684\u6700\u9ad8\u5c42\u7ea7\uff0c\u63d0\u4f9b\u4e86\u7cfb\u7edf\u7684\u6574\u4f53\u6982\u89c8\u3002<\/li>\n<\/ol>\n<p><img alt=\"Online Data Flow Diagram Maker\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2023\/03\/bdd6f129-13da-4410-a51f-96bb4d6d94c0.png\"\/><\/p>\n<ol>\n<li><strong>0\u5c42\u56fe\uff1a<\/strong> 0\u5c42\u56fe\u5c55\u793a\u4e86\u7cfb\u7edf\u7684\u4e3b\u6d41\u7a0b\uff0c\u5305\u62ec\u8f93\u5165\u3001\u8f93\u51fa\u548c\u6570\u636e\u5b58\u50a8\u3002\u5b83\u6bd4\u4e0a\u4e0b\u6587\u56fe\u63d0\u4f9b\u4e86\u66f4\u8be6\u7ec6\u7684\u7cfb\u7edf\u89c6\u56fe\u3002<\/li>\n<li><strong>\u4f4e\u5c42\u7ea7\u56fe\uff1a<\/strong> \u4f4e\u5c42\u7ea7\u56fe\u4ee5\u66f4\u8be6\u7ec6\u7684\u65b9\u5f0f\u5c55\u793a\u6d41\u7a0b\uff0c\u6bcf\u4e00\u5c42\u90fd\u5305\u542b\u66f4\u591a\u7684\u6d41\u7a0b\u548c\u6570\u636e\u5b58\u50a8\u3002\u5b83\u4eec\u63d0\u4f9b\u4e86\u66f4\u8be6\u7ec6\u7684\u7cfb\u7edf\u89c6\u56fe\uff0c\u53ef\u7528\u4e8e\u8bc6\u522b\u6539\u8fdb\u7684\u9886\u57df\u3002\n<p id=\"iFwtFeq\"><img alt=\"What is Data Flow Diagram (DFD)? How to Draw DFD?\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2023\/03\/13-decompose-process.png\"\/><\/p>\n<\/li>\n<\/ol>\n<h2>\u6784\u5efa\u6570\u636e\u6d41\u56fe\u7684\u89c4\u5219\uff1a<\/h2>\n<p>\u4e3a\u4e86\u521b\u5efa\u4e00\u4e2a\u6709\u6548\u7684\u6570\u636e\u6d41\u56fe\uff0c\u5e94\u9075\u5faa\u4ee5\u4e0b\u51e0\u6761\u89c4\u5219\uff1a<\/p>\n<ol>\n<li><strong>\u4ece\u4e0a\u4e0b\u6587\u56fe\u5f00\u59cb\uff1a<\/strong> \u4e0a\u4e0b\u6587\u56fe\u63d0\u4f9b\u4e86\u7cfb\u7edf\u53ca\u5176\u4e0e\u5916\u90e8\u5b9e\u4f53\u4ea4\u4e92\u7684\u6982\u89c8\u3002\u5b83\u662f\u6570\u636e\u6d41\u56fe\u7684\u57fa\u7840\uff0c\u5e94\u9996\u5148\u521b\u5efa\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6e05\u6670\u7b80\u6d01\u7684\u7b26\u53f7\uff1a<\/strong> 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src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2023\/03\/17-balancing-dfd.png\"\/><\/p>\n<p>\u521b\u5efa\u6570\u636e\u6d41\u56fe\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li><strong>\u8bc6\u522b\u6d41\u7a0b\u548c\u6570\u636e\u6d41\uff1a<\/strong> \u521b\u5efa\u6570\u636e\u6d41\u56fe\u7684\u7b2c\u4e00\u6b65\u662f\u8bc6\u522b\u7cfb\u7edf\u4e2d\u6d89\u53ca\u7684\u6d41\u7a0b\u548c\u6570\u636e\u6d41\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4e0e\u5229\u76ca\u76f8\u5173\u8005\u8bbf\u8c08\u4ee5\u53ca\u5206\u6790\u7cfb\u7edf\u6587\u6863\u6765\u5b8c\u6210\u3002<\/li>\n<li><strong>\u521b\u5efa\u4e0a\u4e0b\u6587\u56fe<\/strong>\uff1a\u4e0a\u4e0b\u6587\u56fe\u5c06\u7cfb\u7edf\u89c6\u4e3a\u4e00\u4e2a\u5355\u4e00\u8fc7\u7a0b\u53ca\u5176\u4e0e\u5916\u90e8\u5b9e\u4f53\u7684\u4ea4\u4e92\u3002\u5b83\u662f\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u7684\u57fa\u7840\uff0c\u5e94\u9996\u5148\u521b\u5efa\u3002<\/li>\n<li><strong>\u521b\u5efa0\u7ea7\u53ca\u540e\u7eed\u7ea7\u522b\u7684\u6570\u636e\u6d41\u56fe\uff1a<\/strong> 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\u7b2c\u4e00\u6b65\u662f\u8bc6\u522b\u7cfb\u7edf\u4e2d\u6d89\u53ca\u7684\u6d41\u7a0b\u548c\u6570\u636e\u6d41\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4e0e\u5229\u76ca\u76f8\u5173\u8005\u8bbf\u8c08\u4ee5\u53ca\u5206\u6790\u7cfb\u7edf\u6587\u6863\u6765\u5b8c\u6210\u3002\u76ee\u6807\u662f\u8bc6\u522b\u7cfb\u7edf\u4e2d\u7684\u6240\u6709\u6d41\u7a0b\u548c\u6570\u636e\u6d41\u3002<\/li>\n<li><strong>\u521b\u5efa\u4e0a\u4e0b\u6587\u56fe\uff1a<\/strong> \u4e0a\u4e0b\u6587\u56fe\u5c06\u7cfb\u7edf\u5c55\u793a\u4e3a\u4e00\u4e2a\u5355\u4e00\u8fc7\u7a0b\u53ca\u5176\u4e0e\u5916\u90e8\u5b9e\u4f53\u7684\u4ea4\u4e92\u3002\u5b83\u662f\u6570\u636e\u6d41\u56fe\u7684\u57fa\u7840\uff0c\u5e94\u9996\u5148\u521b\u5efa\u3002\u4e0a\u4e0b\u6587\u56fe\u5e94\u5c55\u793a\u7cfb\u7edf\u7684\u8f93\u5165\u548c\u8f93\u51fa\uff0c\u4ee5\u53ca\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u7684\u5916\u90e8\u5b9e\u4f53\u3002<\/li>\n<li><strong>\u521b\u5efa0\u7ea7\u53ca\u540e\u7eed\u5c42\u7ea7\u7684\u6570\u636e\u6d41\u56fe\uff1a<\/strong> \u521b\u5efa\u4e0a\u4e0b\u6587\u56fe\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u521b\u5efa0\u7ea7\u56fe\u30020\u7ea7\u56fe\u5c55\u793a\u7cfb\u7edf\u7684\u4e3b\u6d41\u7a0b\uff0c\u5305\u62ec\u8f93\u5165\u3001\u8f93\u51fa\u548c\u6570\u636e\u5b58\u50a8\u3002\u5b83\u6bd4\u4e0a\u4e0b\u6587\u56fe\u63d0\u4f9b\u4e86\u66f4\u8be6\u7ec6\u7684\u7cfb\u7edf\u89c6\u56fe\u3002\u540e\u7eed\u5c42\u7ea7\u4ee5\u66f4\u8be6\u7ec6\u7684\u65b9\u5f0f\u5c55\u793a\u6d41\u7a0b\uff0c\u6bcf\u4e00\u7ea7\u90fd\u5305\u542b\u66f4\u591a\u7684\u6d41\u7a0b\u548c\u6570\u636e\u5b58\u50a8\u3002\u76ee\u6807\u662f\u521b\u5efa\u4e00\u7cfb\u5217\u5c55\u793a\u7cfb\u7edf\u5728\u4e0d\u540c\u8be6\u7ec6\u7a0b\u5ea6\u4e0b\u7684\u56fe\u8868\u3002<\/li>\n<li><strong>\u521b\u5efa\u6570\u636e\u6d41\u56fe\u7684\u6307\u5357\uff1a<\/strong> \u5728\u521b\u5efa\u6570\u636e\u6d41\u56fe\u65f6\uff0c\u9075\u5faa\u6307\u5357\u975e\u5e38\u91cd\u8981\uff0c\u4ee5\u786e\u4fdd\u56fe\u8868\u6613\u4e8e\u7406\u89e3\u4e0e\u6c9f\u901a\u3002\u8fd9\u5305\u62ec\u4f7f\u7528\u6e05\u6670\u7b80\u6d01\u7684\u7b26\u53f7\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u590d\u6742\u6027\uff0c\u5e76\u5728\u6574\u4e2a\u56fe\u8868\u4e2d\u4fdd\u6301\u7b26\u53f7\u548c\u89c4\u8303\u7684\u4e00\u81f4\u6027\u3002\u56fe\u8868\u5e94\u6613\u4e8e\u9605\u8bfb\uff0c\u5e76\u80fd\u6e05\u6670\u5c55\u793a\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u6d41\u548c\u6d41\u7a0b\u3002<\/li>\n<\/ol>\n<h2>\u6570\u636e\u6d41\u56fe\u7684\u9ad8\u7ea7\u6982\u5ff5<\/h2>\n<p>\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u662f\u53ef\u89c6\u5316\u7cfb\u7edf\u7ec4\u4ef6\u548c\u6570\u636e\u6d41\u7684\u5f3a\u5927\u5de5\u5177\u3002\u9664\u4e86\u6570\u636e\u6d41\u56fe\u7684\u57fa\u672c\u6982\u5ff5\u5916\uff0c\u8fd8\u6709\u82e5\u5e72\u9ad8\u7ea7\u6982\u5ff5\u6709\u52a9\u4e8e\u521b\u5efa\u66f4\u590d\u6742\u548c\u5168\u9762\u7684\u56fe\u8868\u3002\u8fd9\u4e9b\u9ad8\u7ea7\u6982\u5ff5\u5305\u62ec\u5206\u89e3\u3001\u5e73\u8861\u3001\u5206\u533a\u548c\u62bd\u8c61\u5c42\u6b21\u3002<\/p>\n<h3>\u5206\u89e3\uff1a<\/h3>\n<p>\u5206\u89e3\u662f\u5c06\u590d\u6742\u7cfb\u7edf\u62c6\u5206\u4e3a\u66f4\u5c0f\u3001\u66f4\u6613\u7ba1\u7406\u7684\u7ec4\u4ef6\u7684\u8fc7\u7a0b\u3002\u5728\u6570\u636e\u6d41\u56fe\u4e2d\uff0c\u5206\u89e3\u901a\u8fc7\u521b\u5efa\u66f4\u8be6\u7ec6\u7684\u56fe\u8868\u6765\u8868\u793a\uff0c\u5c55\u793a\u66f4\u4f4e\u5c42\u7ea7\u7684\u6d41\u7a0b\u548c\u6570\u636e\u6d41\u3002\u56fe\u8868\u7684\u6bcf\u4e00\u5c42\u7ea7\u90fd\u4ee3\u8868\u7cfb\u7edf\u66f4\u8be6\u7ec6\u7684\u89c6\u56fe\uff0c\u6bcf\u4e00\u7ea7\u90fd\u5305\u542b\u66f4\u591a\u7684\u6d41\u7a0b\u548c\u6570\u636e\u5b58\u50a8\u3002<\/p>\n<h3>\u5e73\u8861\uff1a<\/h3>\n<p>\u5e73\u8861\u662f\u786e\u4fdd\u6d41\u7a0b\u7684\u8f93\u5165\u7b49\u4e8e\u8f93\u51fa\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e00\u70b9\u5f88\u91cd\u8981\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u5b8c\u6574\uff0c\u907f\u514d\u6570\u636e\u4e22\u5931\u6216\u91cd\u590d\u3002\u5728\u6570\u636e\u6d41\u56fe\u4e2d\uff0c\u5e73\u8861\u901a\u8fc7\u786e\u4fdd\u6d41\u5165\u548c\u6d41\u51fa\u4e00\u4e2a\u6d41\u7a0b\u7684\u6570\u636e\u6d41\u76f8\u7b49\u6765\u4f53\u73b0\u3002\u5982\u679c\u4e24\u8005\u4e0d\u76f8\u7b49\uff0c\u56fe\u8868\u5c31\u4e0d\u5e73\u8861\uff0c\u5fc5\u987b\u89e3\u51b3\u8be5\u95ee\u9898\u3002<\/p>\n<h3>\u5206\u533a\uff1a<\/h3>\n<p>\u5206\u533a\u662f\u5c06\u7cfb\u7edf\u5212\u5206\u4e3a\u66f4\u5c0f\u7684\u5b50\u7cfb\u7edf\uff0c\u4ee5\u4fbf\u5206\u522b\u8fdb\u884c\u5206\u6790\u548c\u7ba1\u7406\u7684\u8fc7\u7a0b\u3002\u5728\u6570\u636e\u6d41\u56fe\u4e2d\uff0c\u5206\u533a\u901a\u8fc7\u4e3a\u6bcf\u4e2a\u5b50\u7cfb\u7edf\u521b\u5efa\u72ec\u7acb\u7684\u56fe\u8868\u6765\u8868\u793a\u3002\u8fd9\u6709\u52a9\u4e8e\u5bf9\u6bcf\u4e2a\u5b50\u7cfb\u7edf\u8fdb\u884c\u66f4\u8be6\u7ec6\u7684\u5206\u6790\uff0c\u5e76\u6709\u52a9\u4e8e\u8bc6\u522b\u6539\u8fdb\u533a\u57df\u3002<\/p>\n<h3>\u62bd\u8c61\u5c42\u6b21\uff1a<\/h3>\n<p><img alt=\"Data Flow Diagram (DFD) Software\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2023\/03\/dfd.png\"\/><\/p>\n<p>\u62bd\u8c61\u5c42\u6b21\u6307\u7684\u662f\u6570\u636e\u6d41\u56fe\u4e2d\u5305\u542b\u7684\u8be6\u7ec6\u7a0b\u5ea6\u3002\u8f83\u9ad8\u7684\u62bd\u8c61\u5c42\u6b21\u5305\u542b\u8f83\u5c11\u7ec6\u8282\uff0c\u63d0\u4f9b\u7cfb\u7edf\u66f4\u6982\u62ec\u7684\u6982\u89c8\uff1b\u800c\u8f83\u4f4e\u7684\u62bd\u8c61\u5c42\u6b21\u5305\u542b\u66f4\u591a\u7ec6\u8282\uff0c\u63d0\u4f9b\u7cfb\u7edf\u66f4\u5177\u4f53\u7684\u89c6\u56fe\u3002\u5728\u6570\u636e\u6d41\u56fe\u4e2d\uff0c\u4e0a\u4e0b\u6587\u56fe\u662f\u62bd\u8c61\u5c42\u6b21\u6700\u9ad8\u7684\uff0c\u800c\u540e\u7eed\u56fe\u8868\u5219\u63d0\u4f9b\u66f4\u4f4e\u7684\u62bd\u8c61\u5c42\u6b21\uff0c\u5305\u542b\u66f4\u591a\u7ec6\u8282\u3002<\/p>\n<p>\u6570\u636e\u6d41\u56fe\u7684\u9ad8\u7ea7\u6982\u5ff5\uff0c\u5982\u5206\u89e3\u3001\u5e73\u8861\u3001\u5206\u533a\u548c\u62bd\u8c61\u5c42\u6b21\uff0c\u6709\u52a9\u4e8e\u521b\u5efa\u66f4\u590d\u6742\u548c\u5168\u9762\u7684\u56fe\u8868\uff0c\u4ece\u800c\u63d0\u4f9b\u7cfb\u7edf\u7ec4\u4ef6\u548c\u6570\u636e\u6d41\u7684\u8be6\u7ec6\u89c6\u56fe\u3002\u8fd9\u4e9b\u9ad8\u7ea7\u6982\u5ff5\u6709\u52a9\u4e8e\u8bc6\u522b\u6539\u8fdb\u533a\u57df\uff0c\u5e76\u4fc3\u8fdb\u6709\u6548\u7684\u7cfb\u7edf\u5206\u6790\u4e0e\u7ba1\u7406\u3002<\/p>\n<h2>\u521b\u5efa\u6570\u636e\u6d41\u56fe\u7684\u5de5\u5177<\/h2>\n<p>\u7528\u4e8e\u521b\u5efa\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u7684\u5de5\u5177\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4eec\u80fd\u5e2e\u52a9\u7528\u6237\u9ad8\u6548\u5730\u521b\u5efa\u51c6\u786e\u4e14\u6709\u6548\u7684\u56fe\u8868\u3002\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u6982\u8ff0\u7528\u4e8e\u6570\u636e\u6d41\u56fe\u7684\u8f6f\u4ef6\u5de5\u5177\uff0c\u6bd4\u8f83\u4e0d\u540c\u5de5\u5177\uff0c\u5e76\u63d0\u4f9b\u9009\u62e9\u9002\u5408\u60a8\u6570\u636e\u6d41\u56fe\u9700\u6c42\u7684\u5de5\u5177\u7684\u5efa\u8bae\u3002<\/p>\n<p>DFD\u8f6f\u4ef6\u5de5\u5177\u6982\u8ff0\uff1a<\/p>\n<p>\u6709\u8bb8\u591a\u53ef\u7528\u4e8e\u521b\u5efaDFD\u7684\u8f6f\u4ef6\u5de5\u5177\u3002\u5176\u4e2d\u4e00\u4e9b\u6d41\u884c\u7684\u5de5\u5177\u5305\u62ec\uff1a<\/p>\n<ol>\n<li><strong>Microsoft Visio\uff1a<\/strong> Microsoft Visio\u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u7ed8\u56fe\u5de5\u5177\uff0c\u5e7f\u6cdb\u7528\u4e8e\u521b\u5efaDFD\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u529f\u80fd\u548c\u6a21\u677f\uff0c\u4f7f\u521b\u5efa\u6709\u6548\u56fe\u8868\u53d8\u5f97\u7b80\u5355\u3002<\/li>\n<li><strong>Visual Paradigm Online\uff1a<\/strong> <a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/dfd-maker\/\">Visual Paradigm Online<\/a> \u662f\u4e00\u6b3e\u57fa\u4e8e\u4e91\u7684\u7ed8\u56fe\u5de5\u5177\uff0c\u5141\u8bb8\u7528\u6237\u521b\u5efaDFD\u548c\u5176\u4ed6\u7c7b\u578b\u7684\u56fe\u8868\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u6a21\u677f\u548c\u529f\u80fd\uff0c\u4f7f\u521b\u5efa\u9ad8\u8d28\u91cf\u56fe\u8868\u53d8\u5f97\u5bb9\u6613\u3002<\/li>\n<li><strong>Visual Paradigm Desktop\uff1a<\/strong> <a href=\"https:\/\/www.visual-paradigm.com\/features\/data-flow-diagram-tool\/\">Visual Paradigm<\/a> \u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u7ed8\u56fe\u5de5\u5177\uff0c\u5141\u8bb8\u7528\u6237\u521b\u5efaDFD\u548c\u5176\u4ed6\u7c7b\u578b\u7684\u56fe\u8868\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u6a21\u677f\u548c\u529f\u80fd\uff0c\u4f7f\u521b\u5efa\u4e13\u4e1a\u5916\u89c2\u7684\u56fe\u8868\u53d8\u5f97\u5bb9\u6613\u3002<\/li>\n<\/ol>\n<h3>\u4e0d\u540c\u5de5\u5177\u7684\u6bd4\u8f83\uff1a<\/h3>\n<p>\u5728\u9009\u62e9\u7528\u4e8e\u521b\u5efaDFD\u7684\u5de5\u5177\u65f6\uff0c\u6bd4\u8f83\u4e0d\u540c\u5de5\u5177\u4ee5\u627e\u5230\u6700\u9002\u5408\u60a8\u9700\u6c42\u7684\u5de5\u5177\u975e\u5e38\u91cd\u8981\u3002\u6bd4\u8f83\u5de5\u5177\u65f6\u5e94\u8003\u8651\u7684\u4e00\u4e9b\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n<ol>\n<li><strong>\u6613\u7528\u6027\uff1a<\/strong> \u8be5\u5de5\u5177\u5e94\u6613\u4e8e\u4f7f\u7528\uff0c\u5177\u6709\u76f4\u89c2\u7684\u754c\u9762\u548c\u6e05\u6670\u7684\u8bf4\u660e\u3002<\/li>\n<li><strong>\u529f\u80fd\u8303\u56f4\uff1a<\/strong> 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