{"id":1799,"date":"2026-03-29T13:42:08","date_gmt":"2026-03-29T13:42:08","guid":{"rendered":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/"},"modified":"2026-03-29T13:42:08","modified_gmt":"2026-03-29T13:42:08","slug":"troubleshooting-common-data-flow-diagram-issues","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/","title":{"rendered":"\u6570\u636e\u6d41\u56fe\u4e2d\u7684\u5e38\u89c1\u95ee\u9898\u6392\u67e5"},"content":{"rendered":"<p>\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u662f\u7cfb\u7edf\u5206\u6790\u4e0e\u8bbe\u8ba1\u4e2d\u7684\u57fa\u7840\u5de5\u5177\u3002\u5b83\u4eec\u4ee5\u53ef\u89c6\u5316\u65b9\u5f0f\u5c55\u793a\u6570\u636e\u5728\u7cfb\u7edf\u4e2d\u7684\u6d41\u52a8\u8fc7\u7a0b\uff0c\u7a81\u51fa\u663e\u793a\u5904\u7406\u8fc7\u7a0b\u3001\u6570\u636e\u5b58\u50a8\u3001\u5916\u90e8\u5b9e\u4f53\u4ee5\u53ca\u8fde\u63a5\u5b83\u4eec\u7684\u6570\u636e\u6d41\u3002\u7136\u800c\uff0c\u521b\u5efa\u4e00\u4e2a\u6709\u6548\u7684\u6570\u636e\u6d41\u56fe\u5e76\u4e0d\u603b\u662f\u7b80\u5355\u660e\u4e86\u7684\u3002\u5efa\u6a21\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u9519\u8bef\uff0c\u5bfc\u81f4\u903b\u8f91\u4e0d\u4e00\u81f4\uff0c\u4ece\u800c\u7834\u574f\u6574\u4e2a\u7cfb\u7edf\u67b6\u6784\u3002<\/p>\n<p>\u672c\u6307\u5357\u63d0\u4f9b\u4e86\u4e00\u79cd\u5168\u9762\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u8bc6\u522b\u548c\u89e3\u51b3\u6570\u636e\u6d41\u56fe\u4e2d\u5e38\u89c1\u7684\u95ee\u9898\u3002\u901a\u8fc7\u9075\u5faa\u7ed3\u6784\u5316\u7684\u6392\u67e5\u65b9\u6cd5\uff0c\u5206\u6790\u4eba\u5458\u53ef\u4ee5\u786e\u4fdd\u5176\u6a21\u578b\u51c6\u786e\u53cd\u6620\u7cfb\u7edf\u9700\u6c42\u548c\u5b9e\u9645\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Infographic: Troubleshooting Data Flow Diagrams - Visual guide showing DFD hierarchy (Context\/Level 1\/Level 2), four cardinal errors (Black Hole, Miracle, Dangling Data, Inconsistent Naming) with icons and fixes, verification checklist, and best practices. Clean flat design with black outlines, pastel accent colors, rounded shapes, and ample white space for student-friendly learning.\" decoding=\"async\" src=\"https:\/\/www.viz-note.com\/wp-content\/uploads\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\u7406\u89e3\u6570\u636e\u6d41\u56fe\u7684\u5c42\u7ea7\u7ed3\u6784 \ud83c\udfd7\ufe0f<\/h2>\n<p>\u5728\u6392\u67e5\u5177\u4f53\u9519\u8bef\u4e4b\u524d\uff0c\u7406\u89e3\u6570\u636e\u6d41\u56fe\u7684\u7ed3\u6784\u81f3\u5173\u91cd\u8981\u3002\u5b8c\u6574\u7684\u5efa\u6a21\u5de5\u4f5c\u901a\u5e38\u6d89\u53ca\u4e00\u7cfb\u5217\u5c42\u7ea7\u56fe\uff1a<\/p>\n<ul>\n<li><strong>\u4e0a\u4e0b\u6587\u56fe\uff08\u7b2c0\u5c42\uff09\uff1a<\/strong> \u6700\u9ad8\u5c42\u6b21\u7684\u89c6\u56fe\u3002\u5b83\u5c06\u7cfb\u7edf\u89c6\u4e3a\u4e00\u4e2a\u4e0e\u5916\u90e8\u5b9e\u4f53\u4ea4\u4e92\u7684\u5355\u4e00\u5904\u7406\u8fc7\u7a0b\u3002\u5b83\u5b9a\u4e49\u4e86\u7cfb\u7edf\u7684\u8fb9\u754c\u3002<\/li>\n<li><strong> \u7b2c1\u5c42\u56fe\uff1a<\/strong> \u5c06\u4e0a\u4e0b\u6587\u56fe\u4e2d\u7684\u4e3b\u8981\u8fc7\u7a0b\u5206\u89e3\u4e3a\u82e5\u5e72\u4e3b\u8981\u5b50\u8fc7\u7a0b\u3002\u5b83\u63ed\u793a\u4e86\u4e3b\u8981\u7684\u6570\u636e\u5b58\u50a8\u548c\u4e3b\u8981\u7684\u6570\u636e\u6d41\u3002<\/li>\n<li><strong> \u7b2c2\u5c42\u56fe\uff1a<\/strong> \u5c06\u7b2c1\u5c42\u4e2d\u7684\u7279\u5b9a\u8fc7\u7a0b\u8fdb\u4e00\u6b65\u5206\u89e3\u4e3a\u66f4\u7ec6\u81f4\u7684\u6b65\u9aa4\u3002<\/li>\n<\/ul>\n<p> \u6392\u67e5\u901a\u5e38\u4ece\u4e0a\u4e0b\u6587\u5c42\u5f00\u59cb\uff0c\u5e76\u9010\u5c42\u5411\u4e0b\u63a8\u8fdb\u3002\u9876\u5c42\u7684\u4e0d\u4e00\u81f4\u5c06\u5bfc\u81f4\u6240\u6709\u4e0b\u5c42\u56fe\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n<h2>\u56db\u5927\u5173\u952e\u9519\u8bef \ud83d\udeab<\/h2>\n<p>\u6570\u636e\u6d41\u56fe\u4e2d\u7ecf\u5e38\u51fa\u73b0\u56db\u7c7b\u7279\u5b9a\u7684\u903b\u8f91\u9519\u8bef\u3002\u8bc6\u522b\u8fd9\u4e9b\u9519\u8bef\u9700\u8981\u4ed4\u7ec6\u5ba1\u67e5\u6bcf\u4e2a\u8fc7\u7a0b\u7684\u6570\u636e\u8f93\u5165\u548c\u8f93\u51fa\u3002<\/p>\n<h3>1. \u9ed1\u6d1e<\/h3>\n<p>\u5f53\u4e00\u4e2a\u8fc7\u7a0b\u6709\u8f93\u5165\u4f46\u6ca1\u6709\u8f93\u51fa\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u2018\u9ed1\u6d1e\u2019\u3002\u8fd9\u610f\u5473\u7740\u6570\u636e\u8fdb\u5165\u8be5\u8fc7\u7a0b\u540e\u6d88\u5931\uff0c\u6ca1\u6709\u4efb\u4f55\u7ed3\u679c\u6216\u8f6c\u6362\u88ab\u8bb0\u5f55\u3002\u5728\u73b0\u5b9e\u7cfb\u7edf\u4e2d\uff0c\u8fd9\u79cd\u60c5\u51b5\u662f\u4e0d\u53ef\u80fd\u7684\u3002\u6bcf\u4e2a\u8f93\u5165\u90fd\u5e94\u89e6\u53d1\u67d0\u79cd\u64cd\u4f5c\uff0c\u65e0\u8bba\u662f\u5b58\u50a8\u6570\u636e\u3001\u53d1\u9001\u54cd\u5e94\uff0c\u8fd8\u662f\u66f4\u65b0\u8bb0\u5f55\u3002<\/p>\n<p><strong>\u5982\u4f55\u4fee\u590d\uff1a<\/strong><\/p>\n<ul>\n<li>\u8ffd\u8e2a\u8fdb\u5165\u8be5\u8fc7\u7a0b\u7684\u6bcf\u4e00\u6761\u6570\u636e\u6d41\u3002<\/li>\n<li>\u786e\u8ba4\u8be5\u8fc7\u7a0b\u662f\u5426\u5e94\u751f\u6210\u62a5\u544a\u3001\u66f4\u65b0\u6570\u636e\u5e93\u6216\u89e6\u53d1\u901a\u77e5\u3002<\/li>\n<li>\u5982\u679c\u4e0d\u5b58\u5728\u8f93\u51fa\uff0c\u8bf7\u6dfb\u52a0\u5fc5\u8981\u7684\u6570\u636e\u6d41\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5b88\u6052\u3002<\/li>\n<\/ul>\n<h3>2. \u5947\u8ff9<\/h3>\n<p>\u9ed1\u6d1e\u7684\u53cd\u9762\u662f\u2018\u5947\u8ff9\u2019\u3002\u5f53\u4e00\u4e2a\u8fc7\u7a0b\u5728\u6ca1\u6709\u8f93\u5165\u7684\u60c5\u51b5\u4e0b\u4ea7\u751f\u8f93\u51fa\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u3002\u8fd9\u8868\u660e\u6570\u636e\u51ed\u7a7a\u4ea7\u751f\u3002\u8fd9\u662f\u4e00\u4e2a\u4e25\u91cd\u7684\u903b\u8f91\u9519\u8bef\uff0c\u56e0\u4e3a\u6bcf\u4e00\u6761\u6570\u636e\u90fd\u5fc5\u987b\u6e90\u81ea\u7cfb\u7edf\u5185\u90e8\u6216\u5916\u90e8\u7684\u67d0\u4e2a\u6765\u6e90\u3002<\/p>\n<p><strong>\u5982\u4f55\u4fee\u590d\uff1a<\/strong><\/p>\n<ul>\n<li>\u8bc6\u522b\u6b63\u5728\u751f\u6210\u7684\u6570\u636e\u5143\u7d20\u3002<\/li>\n<li>\u786e\u5b9a\u8be5\u6570\u636e\u7684\u6765\u6e90\uff08\u4f8b\u5982\uff0c\u7528\u6237\u8f93\u5165\u3001\u4f20\u611f\u5668\u8bfb\u6570\u6216\u524d\u4e00\u4e2a\u8fc7\u7a0b\uff09\u3002<\/li>\n<li>\u5411\u8fc7\u7a0b\u6846\u6dfb\u52a0\u7f3a\u5931\u7684\u8f93\u5165\u6d41\u3002<\/li>\n<\/ul>\n<h3>3. \u60ac\u7a7a\u6570\u636e<\/h3>\n<p>\u60ac\u7a7a\u6570\u636e\u6307\u7684\u662f\u6ca1\u6709\u8fde\u63a5\u4efb\u4f55\u5bf9\u8c61\u7684\u6570\u636e\u6d41\u3002\u8fd9\u53ef\u80fd\u662f\u4e00\u6761\u5728\u56fe\u4e2d\u7a81\u7136\u4e2d\u65ad\u7684\u7ebf\uff0c\u6216\u8fde\u63a5\u5230\u7a7a\u767d\u533a\u57df\u7684\u7ebf\u3002\u5b83\u8868\u660e\u6570\u636e\u8def\u5f84\u51fa\u73b0\u4e86\u4e2d\u65ad\u3002<\/p>\n<p><strong>\u5982\u4f55\u4fee\u590d\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u6bcf\u6761\u7bad\u5934\u90fd\u4ece\u4e00\u4e2a\u6e90\u8fde\u63a5\u5230\u4e00\u4e2a\u76ee\u6807\u3002<\/li>\n<li>\u68c0\u67e5\u6570\u636e\u5b58\u50a8\u6216\u5916\u90e8\u5b9e\u4f53\u662f\u5426\u7f3a\u5931\u3002<\/li>\n<li>\u786e\u8ba4\u76ee\u6807\u8fc7\u7a0b\u786e\u5b9e\u9700\u8981\u6b64\u7279\u5b9a\u6570\u636e\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h3>4. \u547d\u540d\u4e0d\u4e00\u81f4<\/h3>\n<p>\u6570\u636e\u6d41\u5728\u6240\u6709\u5c42\u7ea7\u4e0a\u5fc5\u987b\u4fdd\u6301\u547d\u540d\u4e00\u81f4\u3002\u5982\u679c\u5728\u4e00\u7ea7\u56fe\u4e2d\u4e00\u4e2a\u6d41\u88ab\u6807\u8bb0\u4e3a\u201c\u5ba2\u6237\u8ba2\u5355\u201d\uff0c\u9664\u975e\u5176\u542b\u4e49\u53d1\u751f\u4e86\u6839\u672c\u6027\u53d8\u5316\uff0c\u5426\u5219\u5728\u4e8c\u7ea7\u56fe\u4e2d\u4e0d\u5e94\u5c06\u5176\u91cd\u547d\u540d\u4e3a\u201c\u91c7\u8d2d\u8bf7\u6c42\u201d\u3002\u547d\u540d\u4e0d\u4e00\u81f4\u4f1a\u4ee4\u5229\u76ca\u76f8\u5173\u8005\u548c\u5f00\u53d1\u4eba\u5458\u611f\u5230\u56f0\u60d1\u3002<\/p>\n<p><strong>\u5982\u4f55\u4fee\u590d\uff1a<\/strong><\/p>\n<ul>\n<li>\u521b\u5efa\u6570\u636e\u5b57\u5178\u4ee5\u7edf\u4e00\u672f\u8bed\u3002<\/li>\n<li>\u5728\u7236\u56fe\u548c\u5b50\u56fe\u4e4b\u95f4\u8fdb\u884c\u4ea4\u53c9\u5f15\u7528\u68c0\u67e5\u3002<\/li>\n<li>\u786e\u4fdd\u8fdb\u5165\u4e00\u4e2a\u8fc7\u7a0b\u7684\u6570\u636e\u6d41\u540d\u79f0\u4e0e\u4ece\u540c\u4e00\u8fc7\u7a0b\u9000\u51fa\u7684\u6570\u636e\u6d41\u540d\u79f0\u4e00\u81f4\uff08\u9664\u975e\u7ecf\u8fc7\u8f6c\u6362\uff09\u3002<\/li>\n<\/ul>\n<h2>\u8fc7\u7a0b\u7c92\u5ea6\u4e0e\u5206\u89e3 \ud83e\udde9<\/h2>\n<p>DFD\u4e2d\u6700\u5e38\u89c1\u7684\u95ee\u9898\u4e4b\u4e00\u662f\u5206\u89e3\u4e0d\u5f53\u3002\u8fc7\u7a0b\u5706\u6ce1\u4e0d\u5e94\u8fc7\u5927\uff08\u903b\u8f91\u8fc7\u591a\uff09\u4e5f\u4e0d\u5e94\u8fc7\u5c0f\uff08\u4ec5\u4e3a\u7410\u788e\u6b65\u9aa4\uff09\u3002<\/p>\n<h3>\u8fc7\u7a0b\u8fc7\u591a<\/h3>\n<p>\u5982\u679c\u4e00\u7ea7\u56fe\u4e2d\u5305\u542b\u8d85\u8fc7\u4e03\u5230\u4e5d\u4e2a\u8fc7\u7a0b\uff0c\u5c06\u53d8\u5f97\u96be\u4ee5\u9605\u8bfb\u548c\u7ba1\u7406\u3002\u8fd9\u901a\u5e38\u8868\u660e\u5206\u6790\u4eba\u5458\u672a\u5c06\u76f8\u5173\u529f\u80fd\u8fdb\u884c\u5408\u7406\u5206\u7ec4\u3002<\/p>\n<ul>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u6309\u529f\u80fd\u533a\u57df\u6216\u4e1a\u52a1\u80fd\u529b\u5bf9\u8fc7\u7a0b\u8fdb\u884c\u5206\u7ec4\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u5982\u679c\u4e00\u4e2a\u8fc7\u7a0b\u5904\u7406\u4e24\u4e2a\u4e0d\u540c\u7684\u903b\u8f91\u529f\u80fd\uff0c\u5e94\u8003\u8651\u5c06\u5176\u62c6\u5206\u4e3a\u4e24\u4e2a\u72ec\u7acb\u7684\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n<h3>\u8fc7\u7a0b\u8fc7\u5c11<\/h3>\n<p>\u76f8\u53cd\uff0c\u5982\u679c\u4e00\u4e2a\u8fc7\u7a0b\u8d1f\u8d23\u5904\u7406\u4ece\u7528\u6237\u767b\u5f55\u5230\u6570\u636e\u5e93\u5907\u4efd\u7684\u6240\u6709\u4e8b\u52a1\uff0c\u90a3\u4e48\u5b83\u5c31\u8fc7\u4e8e\u590d\u6742\u3002\u8fd9\u4f7f\u5f97\u65e0\u6cd5\u4e3a\u8be5\u8fc7\u7a0b\u8bbe\u8ba1\u7279\u5b9a\u7684\u7b97\u6cd5\u6216\u63a5\u53e3\u3002<\/p>\n<ul>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u5c06\u590d\u6742\u8fc7\u7a0b\u5206\u89e3\u4e3a\u4e8c\u7ea7\u56fe\u4e2d\u7684\u5b50\u8fc7\u7a0b\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u786e\u4fdd\u6bcf\u4e2a\u8fc7\u7a0b\u90fd\u5177\u6709\u5355\u4e00\u7684\u52a8\u8bcd-\u540d\u8bcd\u540d\u79f0\uff08\u4f8b\u5982\uff0c\u201c\u9a8c\u8bc1\u767b\u5f55\u201d\u800c\u975e\u201c\u767b\u5f55\u5e76\u9a8c\u8bc1\u5e76\u4fdd\u5b58\u201d\uff09\u3002<\/li>\n<\/ul>\n<h2>\u6570\u636e\u5b58\u50a8\u5b8c\u6574\u6027 \ud83d\uddc4\ufe0f<\/h2>\n<p>\u6570\u636e\u5b58\u50a8\u8868\u793a\u7528\u4e8e\u672a\u6765\u4f7f\u7528\u7684\u6570\u636e\u4fdd\u5b58\u4ed3\u5e93\u3002\u6b64\u5904\u7684\u9519\u8bef\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u6216\u635f\u574f\u3002<\/p>\n<h3>\u7f3a\u5931\u7684\u6570\u636e\u5b58\u50a8<\/h3>\n<p>\u5f53\u4e00\u4e2a\u8fc7\u7a0b\u9700\u8981\u4fdd\u5b58\u4fe1\u606f\u4ee5\u5907\u540e\u7eed\u68c0\u7d22\u65f6\uff0c\u5e38\u5e38\u4f1a\u5fd8\u8bb0\u6dfb\u52a0\u6570\u636e\u5b58\u50a8\u3002\u4f8b\u5982\uff0c\u201c\u5904\u7406\u8ba2\u5355\u201d\u529f\u80fd\u5fc5\u987b\u5728\u4e8b\u52a1\u5b8c\u6210\u524d\u5c06\u8ba2\u5355\u8be6\u60c5\u4fdd\u5b58\u5230\u67d0\u5904\u3002<\/p>\n<ul>\n<li><strong>\u68c0\u67e5\uff1a<\/strong>\u67e5\u627e\u90a3\u4e9b\u5728\u6ca1\u6709\u5bf9\u5e94\u6570\u636e\u5b58\u50a8\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\u4fee\u6539\u72b6\u6001\u7684\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n<h3>\u6570\u636e\u6d41\u65b9\u5411\u9519\u8bef<\/h3>\n<p>\u8fde\u63a5\u6570\u636e\u5b58\u50a8\u7684\u7bad\u5934\u5fc5\u987b\u8868\u793a\u6570\u636e\u79fb\u52a8\u7684\u6b63\u786e\u65b9\u5411\u3002\u4ece\u6570\u636e\u5b58\u50a8\u5230\u8fc7\u7a0b\u7684\u6570\u636e\u6d41\u8868\u793a\u8bfb\u53d6\u6570\u636e\uff0c\u4ece\u8fc7\u7a0b\u5230\u6570\u636e\u5b58\u50a8\u7684\u6570\u636e\u6d41\u8868\u793a\u5199\u5165\u6570\u636e\u3002\u6df7\u6dc6\u4e24\u8005\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u5e93\u8bbe\u8ba1\u4e2d\u7684\u903b\u8f91\u9519\u8bef\u3002<\/p>\n<ul>\n<li><strong>\u68c0\u67e5\uff1a<\/strong>\u9a8c\u8bc1\u8bfb\u53d6\u64cd\u4f5c\u662f\u5426\u4ece\u5b58\u50a8\u6d41\u5411\u5904\u7406\u8fc7\u7a0b\u3002<\/li>\n<li><strong>\u68c0\u67e5\uff1a<\/strong>\u9a8c\u8bc1\u5199\u5165\u64cd\u4f5c\u662f\u5426\u4ece\u5904\u7406\u8fc7\u7a0b\u6d41\u5411\u5b58\u50a8\u3002<\/li>\n<\/ul>\n<h2>\u9a8c\u8bc1\u4e0e\u786e\u8ba4\u6280\u672f \ud83e\uddd0<\/h2>\n<p>\u7ed8\u5236\u5b8c\u56fe\u8868\u540e\uff0c\u5fc5\u987b\u6839\u636e\u5b9e\u9645\u4e1a\u52a1\u9700\u6c42\u8fdb\u884c\u9a8c\u8bc1\u3002\u591a\u79cd\u6280\u672f\u6709\u52a9\u4e8e\u786e\u4fdd\u51c6\u786e\u6027\u3002<\/p>\n<h3>1. \u6570\u636e\u5b88\u6052\u89c4\u5219<\/h3>\n<p>\u8be5\u89c4\u5219\u6307\u51fa\uff0c\u4e00\u4e2a\u8fc7\u7a0b\u7684\u8f93\u5165\u548c\u8f93\u51fa\u5fc5\u987b\u8db3\u4ee5\u5b8c\u6210\u6240\u63cf\u8ff0\u7684\u529f\u80fd\u3002\u5982\u679c\u4e00\u4e2a\u8fc7\u7a0b\u6807\u8bb0\u4e3a\u201c\u8ba1\u7b97\u7a0e\u6b3e\u201d\uff0c\u5219\u8f93\u5165\u5fc5\u987b\u5305\u62ec\u5e94\u7a0e\u91d1\u989d\u548c\u7a0e\u7387\uff0c\u8f93\u51fa\u5fc5\u987b\u662f\u8ba1\u7b97\u51fa\u7684\u7a0e\u989d\u3002<\/p>\n<h3>2. \u8fc7\u7a0b\u5206\u89e3\u89c4\u5219<\/h3>\n<p>\u7b2c1\u5c42\u7684\u8f93\u5165\u548c\u8f93\u51fa\u5fc5\u987b\u4e0e\u7b2c2\u5c42\u5b50\u8fc7\u7a0b\u7684\u6c47\u603b\u8f93\u5165\u548c\u8f93\u51fa\u76f8\u5339\u914d\u3002\u5982\u679c\u7b2c1\u5c42\u56fe\u8868\u663e\u793a\u201c\u5ba2\u6237ID\u201d\u4f5c\u4e3a\u8f93\u5165\u8fdb\u5165\u201c\u5904\u7406\u8ba2\u5355\u201d\u6846\uff0c\u5219\u7b2c2\u5c42\u5b50\u56fe\u8868\u5fc5\u987b\u663e\u793a\u201c\u5ba2\u6237ID\u201d\u8fdb\u5165\u81f3\u5c11\u4e00\u4e2a\u5b50\u8fc7\u7a0b\u3002<\/p>\n<h3>3. \u5e73\u8861\u68c0\u67e5<\/h3>\n<p>\u786e\u4fdd\u8fdb\u5165\u7236\u8fc7\u7a0b\u7684\u6570\u636e\u6d41\u4e0e\u8fdb\u5165\u5b50\u8fc7\u7a0b\u96c6\u5408\u7684\u6570\u636e\u6d41\u76f8\u540c\u3002\u8fd9\u53ef\u4ee5\u4fdd\u6301\u5c42\u6b21\u7ed3\u6784\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h2>\u5e38\u89c1\u6545\u969c\u6392\u67e5\u6e05\u5355 \ud83d\udccb<\/h2>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u8868\u683c\u7cfb\u7edf\u5730\u5ba1\u67e5\u60a8\u7684\u56fe\u8868\u3002<\/p>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\">\n<tr>\n<th><strong>\u95ee\u9898\u7c7b\u578b<\/strong><\/th>\n<th><strong>\u63cf\u8ff0<\/strong><\/th>\n<th><strong>\u5f71\u54cd<\/strong><\/th>\n<th><strong>\u7ea0\u6b63\u6b65\u9aa4<\/strong><\/th>\n<\/tr>\n<tr>\n<td>\u9ed1\u6d1e<\/td>\n<td>\u8fc7\u7a0b\u6709\u8f93\u5165\u4f46\u65e0\u8f93\u51fa<\/td>\n<td>\u6570\u636e\u4e22\u5931\uff1b\u5de5\u4f5c\u6d41\u4e2d\u65ad<\/td>\n<td>\u6dfb\u52a0\u8f93\u51fa\u6d41\u6216\u91cd\u65b0\u5b9a\u4e49\u8fc7\u7a0b\u529f\u80fd<\/td>\n<\/tr>\n<tr>\n<td>\u5947\u8ff9<\/td>\n<td>\u8fc7\u7a0b\u6709\u8f93\u51fa\u4f46\u65e0\u8f93\u5165<\/td>\n<td>\u751f\u6210\u65e0\u6548\u6570\u636e<\/td>\n<td>\u8ffd\u6eaf\u6570\u636e\u6765\u6e90\u5e76\u6dfb\u52a0\u8f93\u5165\u6d41<\/td>\n<\/tr>\n<tr>\n<td>\u60ac\u7a7a\u6d41<\/td>\n<td>\u7bad\u5934\u672a\u8fde\u63a5\u5230\u4efb\u4f55\u5bf9\u8c61<\/td>\n<td>\u6570\u636e\u8def\u5f84\u65ad\u88c2<\/td>\n<td>\u8fde\u63a5\u5230\u9002\u5f53\u7684\u5b9e\u4f53\u3001\u8fc7\u7a0b\u6216\u5b58\u50a8<\/td>\n<\/tr>\n<tr>\n<td>\u547d\u540d\u4e0d\u4e00\u81f4<\/td>\n<td>\u76f8\u540c\u6570\u636e\u547d\u540d\u4e0d\u540c<\/td>\n<td>\u5f00\u53d1\u4eba\u5458\u56f0\u60d1<\/td>\n<td>\u5728\u6570\u636e\u5b57\u5178\u4e2d\u7edf\u4e00\u672f\u8bed<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u89e3\u4e0d\u5e73\u8861<\/td>\n<td>\u5b50\u7ea7\u8f93\u5165\/\u8f93\u51fa\u4e0e\u7236\u7ea7\u4e0d\u540c<\/td>\n<td>\u5c42\u7ea7\u4e2d\u7684\u903b\u8f91\u6f0f\u6d1e<\/td>\n<td>\u8c03\u6574\u6d41\u7a0b\u4ee5\u5339\u914d\u7236\u7ea7\u6d41\u7a0b<\/td>\n<\/tr>\n<\/table>\n<h2>\u547d\u540d\u89c4\u8303\u4e0e\u6e05\u6670\u6027 \ud83c\udff7\ufe0f<\/h2>\n<p>\u6e05\u6670\u7684\u547d\u540d\u5bf9\u4e8e\u5229\u76ca\u76f8\u5173\u8005\u6c9f\u901a\u81f3\u5173\u91cd\u8981\u3002\u6d41\u7a0b\u540d\u79f0\u5e94\u4e3a\u52a8\u8bcd\u52a0\u540d\u8bcd\uff08\u4f8b\u5982\uff0c\u201c\u66f4\u65b0\u5e93\u5b58\u201d\uff09\u3002\u6570\u636e\u6d41\u540d\u79f0\u5e94\u4e3a\u540d\u8bcd\uff08\u4f8b\u5982\uff0c\u201c\u5e93\u5b58\u62a5\u544a\u201d\uff09\u3002<\/p>\n<p>\u6392\u67e5\u547d\u540d\u95ee\u9898\u65f6\uff1a<\/p>\n<ul>\n<li><strong>\u907f\u514d\u4f7f\u7528\u7f29\u5199\uff1a<\/strong>\u9664\u975e\u7f29\u5199\u5728\u7ec4\u7ec7\u5185\u88ab\u666e\u904d\u7406\u89e3\uff0c\u5426\u5219\u5e94\u4f7f\u7528\u5b8c\u6574\u5355\u8bcd\u3002<\/li>\n<li><strong>\u8981\u5177\u4f53\uff1a<\/strong>\u201c\u6570\u636e\u201d\u8fc7\u4e8e\u6a21\u7cca\u3002\u5e94\u4f7f\u7528\u201c\u5ba2\u6237\u5730\u5740\u201d\u6216\u201c\u652f\u4ed8\u8bb0\u5f55\u201d\u3002<\/li>\n<li><strong>\u65f6\u6001\u4e00\u81f4\uff1a<\/strong>\u4fdd\u6301\u6d41\u7a0b\u540d\u79f0\u4e3a\u73b0\u5728\u65f6\uff08\u201c\u751f\u6210\u62a5\u544a\u201d\u800c\u975e\u201c\u5df2\u751f\u6210\u62a5\u544a\u201d\uff09\u3002<\/li>\n<\/ul>\n<h2>\u4e0e\u5176\u4ed6\u6a21\u578b\u7684\u96c6\u6210 \ud83d\udd04<\/h2>\n<p>\u6570\u636e\u6d41\u56fe\u5e76\u975e\u5b64\u7acb\u5b58\u5728\u3002\u5b83\u4eec\u901a\u5e38\u9700\u8981\u4e0e\u5176\u4ed6\u5efa\u6a21\u6280\u672f\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<h3>\u5b9e\u4f53\u5173\u7cfb\u56fe\uff08ERD\uff09<\/h3>\n<p>DFD\u4e2d\u7684\u6570\u636e\u5b58\u50a8\u5e94\u4e0eERD\u4e2d\u5b9a\u4e49\u7684\u8868\u4fdd\u6301\u4e00\u81f4\u3002\u5982\u679cDFD\u663e\u793a\u4e00\u4e2a\u6570\u636e\u5b58\u50a8\u4e3a\u201c\u5ba2\u6237\u4fe1\u606f\u201d\uff0c\u4f46ERD\u4e2d\u4e3a\u201c\u7528\u6237\u201d\u548c\u201c\u8054\u7cfb\u4eba\u8be6\u60c5\u201d\uff0c\u5219\u9700\u8981\u8c03\u6574DFD\u4ee5\u53cd\u6620\u7269\u7406\u6570\u636e\u5e93\u7ed3\u6784\u3002<\/p>\n<h3>\u72b6\u6001\u8f6c\u6362\u56fe<\/h3>\n<p>DFD\u5173\u6ce8\u6570\u636e\u6d41\u52a8\uff0c\u800c\u72b6\u6001\u56fe\u5173\u6ce8\u7cfb\u7edf\u72b6\u6001\u3002\u786e\u4fddDFD\u4e2d\u7684\u6d41\u7a0b\u80fd\u6b63\u786e\u89e6\u53d1\u72b6\u6001\u56fe\u4e2d\u8bc6\u522b\u7684\u72b6\u6001\u53d8\u5316\u3002<\/p>\n<h2>\u968f\u65f6\u95f4\u7ef4\u62a4\u56fe\u8868 \ud83d\udcc5<\/h2>\n<p>\u7cfb\u7edf\u4f1a\u4e0d\u65ad\u6f14\u53d8\u3002\u5728\u9700\u6c42\u9636\u6bb5\u521b\u5efa\u7684DFD\u5728\u5b9e\u65bd\u9636\u6bb5\u540e\u53ef\u80fd\u53d8\u5f97\u8fc7\u65f6\u3002\u7ef4\u62a4\u9700\u8981\u7248\u672c\u63a7\u5236\u7b56\u7565\u3002<\/p>\n<ul>\n<li><strong>\u7248\u672c\u63a7\u5236\uff1a<\/strong>\u4e3a\u6bcf\u4e2a\u56fe\u8868\u6807\u6ce8\u7248\u672c\u53f7\u548c\u65e5\u671f\u3002<\/li>\n<li><strong>\u53d8\u66f4\u65e5\u5fd7\uff1a<\/strong>\u8bb0\u5f55\u53d8\u66f4\u539f\u56e0\uff08\u4f8b\u5982\uff0c\u201c\u66f4\u65b0\u4ee5\u53cd\u6620\u65b0\u7684\u652f\u4ed8\u7f51\u5173\u201d\uff09\u3002<\/li>\n<li><strong>\u8bc4\u5ba1\u5468\u671f\uff1a<\/strong> \u5b9a\u671f\u4e0e\u4e1a\u52a1\u5229\u76ca\u76f8\u5173\u8005\u8fdb\u884c\u5ba1\u67e5\uff0c\u4ee5\u786e\u4fdd\u56fe\u8868\u4ecd\u7136\u7b26\u5408\u4e1a\u52a1\u73b0\u5b9e\u3002<\/li>\n<\/ul>\n<h2> \u5de5\u5177 vs. \u624b\u52a8\u5ba1\u67e5 \ud83d\udda5\ufe0f<\/h2>\n<p> \u867d\u7136\u5b58\u5728\u8f85\u52a9\u521b\u5efaDFD\u7684\u5efa\u6a21\u5de5\u5177\uff0c\u4f46\u5b83\u4eec\u5e76\u975e\u4e07\u65e0\u4e00\u5931\u3002\u81ea\u52a8\u5316\u5de5\u5177\u53ef\u4ee5\u68c0\u67e5\u8bed\u6cd5\u9519\u8bef\uff08\u5982\u60ac\u7a7a\u7ebf\u6761\uff09\uff0c\u4f46\u65e0\u6cd5\u9a8c\u8bc1\u4e1a\u52a1\u903b\u8f91\u3002\u5fc5\u987b\u7531\u4eba\u5de5\u5206\u6790\u5e08\u5ba1\u67e5\u56fe\u8868\uff0c\u4ee5\u786e\u4fdd\u5176\u5728\u4e1a\u52a1\u8fd0\u8425\u80cc\u666f\u4e0b\u5177\u6709\u5408\u7406\u6027\u3002<\/p>\n<p> \u4f7f\u7528\u901a\u7528\u5efa\u6a21\u8f6f\u4ef6\u65f6\uff1a<\/p>\n<ul>\n<li> \u5229\u7528\u5185\u7f6e\u7684\u9a8c\u8bc1\u529f\u80fd\u68c0\u67e5\u57fa\u672c\u8fde\u63a5\u6027\u3002<\/li>\n<li> \u4e0d\u8981\u4f9d\u8d56\u8f6f\u4ef6\u6765\u547d\u540d\u4f60\u7684\u6d41\u7a0b\uff1b\u5e94\u4f7f\u7528\u4eba\u5de5\u5224\u65ad\u3002<\/li>\n<li> \u5c06\u56fe\u8868\u5bfc\u51fa\u4e3aPDF\u683c\u5f0f\u4ee5\u4f9b\u5229\u76ca\u76f8\u5173\u8005\u5ba1\u67e5\uff0c\u7981\u7528\u7f16\u8f91\u529f\u80fd\uff0c\u9632\u6b62\u610f\u5916\u66f4\u6539\u3002<\/li>\n<\/ul>\n<h2> \u6848\u4f8b\u7814\u7a76\uff1a\u6392\u67e5\u96f6\u552e\u7cfb\u7edf\u95ee\u9898 \ud83d\uded2<\/h2>\n<p> \u8003\u8651\u4e00\u4e2a\u96f6\u552e\u7cfb\u7edfDFD\u5728\u7528\u6237\u9a8c\u6536\u6d4b\u8bd5\u671f\u95f4\u5931\u8d25\u7684\u60c5\u5f62\u3002<\/p>\n<h3> \u95ee\u9898<\/h3>\n<p> \u7528\u6237\u62a5\u544a\u79f0\uff0c\u9500\u552e\u53d1\u751f\u65f6\u5e93\u5b58\u6c34\u5e73\u5e76\u672a\u66f4\u65b0\u3002\u4e00\u7ea7\u56fe\u8868\u663e\u793a\u4e00\u4e2a\u540d\u4e3a\u201c\u5904\u7406\u9500\u552e\u201d\u7684\u6d41\u7a0b\uff0c\u4ee5\u201c\u9500\u552e\u8be6\u60c5\u201d\u4f5c\u4e3a\u8f93\u5165\u3002<\/p>\n<h3> \u8bca\u65ad<\/h3>\n<p> \u7ecf\u5bf9\u4e8c\u7ea7\u5206\u89e3\u7684\u4ed4\u7ec6\u68c0\u67e5\uff0c\u53d1\u73b0\u201c\u5904\u7406\u9500\u552e\u201d\u8282\u70b9\u88ab\u62c6\u5206\u4e3a\u201c\u8ba1\u7b97\u603b\u989d\u201d\u548c\u201c\u8bb0\u5f55\u4ea4\u6613\u201d\u3002\u7136\u800c\uff0c\u8fde\u63a5\u201c\u8bb0\u5f55\u4ea4\u6613\u201d\u4e0e\u201c\u5e93\u5b58\u5b58\u50a8\u201d\u7684\u6570\u636e\u6d41\u7f3a\u5931\u4e86\u3002\u5c3d\u7ba1\u8be5\u6d41\u7a0b\u672c\u8eab\u6709\u8f93\u51fa\uff0c\u8fd9\u5728\u5e93\u5b58\u4fa7\u4ecd\u662f\u4e00\u4e2a\u5178\u578b\u7684\u201c\u9ed1\u6d1e\u201d\u95ee\u9898\u3002<\/p>\n<h3> \u89e3\u51b3\u65b9\u6848<\/h3>\n<p> \u5206\u6790\u5e08\u4ece\u201c\u8bb0\u5f55\u4ea4\u6613\u201d\u6d41\u7a0b\u6dfb\u52a0\u4e86\u540d\u4e3a\u201c\u5e93\u5b58\u66f4\u65b0\u201d\u7684\u6570\u636e\u6d41\u81f3\u201c\u5e93\u5b58\u5b58\u50a8\u201d\u3002\u7cfb\u7edf\u91cd\u65b0\u6d4b\u8bd5\u540e\uff0c\u5e93\u5b58\u6c34\u5e73\u5f97\u4ee5\u6b63\u786e\u66f4\u65b0\u3002<\/p>\n<h2> \u5206\u6790\u5e08\u7684\u6700\u4f73\u5b9e\u8df5 \ud83d\udc68\u200d\ud83d\udcbb<\/h2>\n<p> \u4e3a\u5728\u672a\u6765\u6700\u5c0f\u5316\u6392\u67e5\u5de5\u4f5c\u91cf\uff0c\u5e94\u4ece\u4e00\u5f00\u59cb\u5c31\u91c7\u7528\u4ee5\u4e0b\u5b9e\u8df5\uff1a<\/p>\n<ul>\n<li><strong> \u4ece\u5c0f\u5904\u7740\u624b\uff1a<\/strong> \u5728\u5206\u89e3\u4e4b\u524d\uff0c\u5148\u521b\u5efa\u4e00\u4e2a\u6e05\u6670\u7684\u4e0a\u4e0b\u6587\u56fe\u3002<\/li>\n<li><strong> \u4f7f\u7528\u6a21\u677f\uff1a<\/strong> \u4e3a\u6d41\u7a0b\uff08\u5706\u89d2\u77e9\u5f62\uff09\u548c\u6570\u636e\u5b58\u50a8\uff08\u5f00\u53e3\u77e9\u5f62\uff09\u91c7\u7528\u6807\u51c6\u56fe\u5f62\uff0c\u907f\u514d\u6df7\u6dc6\u3002<\/li>\n<li><strong> \u4e0e\u5229\u76ca\u76f8\u5173\u8005\u534f\u4f5c\uff1a<\/strong> \u4e0e\u4e1a\u52a1\u7528\u6237\u4e00\u8d77\u8d70\u67e5\u56fe\u8868\u3002\u5982\u679c\u4ed6\u4eec\u7406\u89e3\u6d41\u7a0b\uff0c\u90a3\u4e48\u8be5\u6d41\u7a0b\u5f88\u53ef\u80fd\u662f\u6b63\u786e\u7684\u3002<\/li>\n<li><strong> \u8fed\u4ee3\uff1a<\/strong> \u9884\u671f\u9700\u8981\u591a\u6b21\u91cd\u7ed8\u56fe\u8868\u3002\u521d\u7a3f\u5f88\u5c11\u662f\u6700\u7ec8\u7248\u672c\u3002<\/li>\n<\/ul>\n<h2> \u5173\u4e8e\u7cfb\u7edf\u5b8c\u6574\u6027\u7684\u7ed3\u8bba \u2705<\/h2>\n<p> \u6392\u67e5\u6570\u636e\u6d41\u56fe\u662f\u4e00\u9879\u786e\u4fdd\u7cfb\u7edf\u53ef\u9760\u6027\u7684\u5173\u952e\u6280\u80fd\u3002\u901a\u8fc7\u7406\u89e3\u56db\u79cd\u57fa\u672c\u9519\u8bef\uff0c\u4fdd\u6301\u547d\u540d\u4e00\u81f4\u6027\uff0c\u5e76\u4f9d\u636e\u4e1a\u52a1\u89c4\u5219\u8fdb\u884c\u9a8c\u8bc1\uff0c\u5206\u6790\u5e08\u53ef\u4ee5\u521b\u5efa\u51fa\u7a33\u5065\u7684\u6a21\u578b\u3002\u8fd9\u4e9b\u6a21\u578b\u4f5c\u4e3a\u5f00\u53d1\u4eba\u5458\u7684\u84dd\u56fe\uff0c\u786e\u4fdd\u6700\u7ec8\u8f6f\u4ef6\u6309\u9884\u671f\u8fd0\u884c\u3002<\/p>\n<p> \u5b9a\u671f\u5ba1\u67e5\u5e76\u9075\u5b88\u6570\u636e\u5b88\u6052\u89c4\u5219\uff0c\u53ef\u9632\u6b62\u903b\u8f91\u6f0f\u6d1e\u3002\u8bf7\u8bb0\u4f4f\uff0cDFD\u65e2\u662f\u6280\u672f\u6587\u6863\uff0c\u4e5f\u662f\u6c9f\u901a\u5de5\u5177\u3002\u5bf9\u8bfb\u8005\u7684\u6e05\u6670\u6027\u4e0e\u5bf9\u673a\u5668\u7684\u51c6\u786e\u6027\u540c\u6837\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u6d41\u56fe\uff08DFD\uff09\u662f\u7cfb\u7edf\u5206\u6790\u4e0e\u8bbe\u8ba1\u4e2d\u7684\u57fa\u7840\u5de5\u5177\u3002\u5b83\u4eec\u4ee5\u53ef\u89c6\u5316&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1800,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\u6392\u67e5\u5e38\u89c1\u6570\u636e\u6d41\u56fe\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848","_yoast_wpseo_metadesc":"\u5168\u9762\u6307\u5357\uff0c\u7528\u4e8e\u4fee\u590dDFD\u4e2d\u7684\u5e38\u89c1\u9519\u8bef\uff0c\u5982\u9ed1\u6d1e\u3001\u5947\u8ff9\u548c\u60ac\u7a7a\u6570\u636e\u3002\u5b66\u4e60\u7cfb\u7edf\u5206\u6790\u5efa\u6a21\u7684\u6700\u4f73\u5b9e\u8df5\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[96],"tags":[89,95],"class_list":["post-1799","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dfd","tag-academic","tag-dfd"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u6392\u67e5\u5e38\u89c1\u6570\u636e\u6d41\u56fe\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/title>\n<meta name=\"description\" content=\"\u5168\u9762\u6307\u5357\uff0c\u7528\u4e8e\u4fee\u590dDFD\u4e2d\u7684\u5e38\u89c1\u9519\u8bef\uff0c\u5982\u9ed1\u6d1e\u3001\u5947\u8ff9\u548c\u60ac\u7a7a\u6570\u636e\u3002\u5b66\u4e60\u7cfb\u7edf\u5206\u6790\u5efa\u6a21\u7684\u6700\u4f73\u5b9e\u8df5\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6392\u67e5\u5e38\u89c1\u6570\u636e\u6d41\u56fe\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\" \/>\n<meta property=\"og:description\" content=\"\u5168\u9762\u6307\u5357\uff0c\u7528\u4e8e\u4fee\u590dDFD\u4e2d\u7684\u5e38\u89c1\u9519\u8bef\uff0c\u5982\u9ed1\u6d1e\u3001\u5947\u8ff9\u548c\u60ac\u7a7a\u6570\u636e\u3002\u5b66\u4e60\u7cfb\u7edf\u5206\u6790\u5efa\u6a21\u7684\u6700\u4f73\u5b9e\u8df5\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/\" \/>\n<meta property=\"og:site_name\" content=\"Viz Note Simplified Chinese - AI Insights &amp; Software Industry Updates\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-29T13:42:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1664\" \/>\n\t<meta property=\"og:image:height\" content=\"928\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"vpadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.viz-note.com\/cn\/#\/schema\/person\/d69595112293b803501f7b381be28255\"},\"headline\":\"\u6570\u636e\u6d41\u56fe\u4e2d\u7684\u5e38\u89c1\u95ee\u9898\u6392\u67e5\",\"datePublished\":\"2026-03-29T13:42:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/\"},\"wordCount\":19,\"publisher\":{\"@id\":\"https:\/\/www.viz-note.com\/cn\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg\",\"keywords\":[\"academic\",\"dfd\"],\"articleSection\":[\"DFD\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/\",\"url\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/\",\"name\":\"\u6392\u67e5\u5e38\u89c1\u6570\u636e\u6d41\u56fe\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\",\"isPartOf\":{\"@id\":\"https:\/\/www.viz-note.com\/cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg\",\"datePublished\":\"2026-03-29T13:42:08+00:00\",\"description\":\"\u5168\u9762\u6307\u5357\uff0c\u7528\u4e8e\u4fee\u590dDFD\u4e2d\u7684\u5e38\u89c1\u9519\u8bef\uff0c\u5982\u9ed1\u6d1e\u3001\u5947\u8ff9\u548c\u60ac\u7a7a\u6570\u636e\u3002\u5b66\u4e60\u7cfb\u7edf\u5206\u6790\u5efa\u6a21\u7684\u6700\u4f73\u5b9e\u8df5\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#primaryimage\",\"url\":\"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg\",\"contentUrl\":\"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.viz-note.com\/cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6570\u636e\u6d41\u56fe\u4e2d\u7684\u5e38\u89c1\u95ee\u9898\u6392\u67e5\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.viz-note.com\/cn\/#website\",\"url\":\"https:\/\/www.viz-note.com\/cn\/\",\"name\":\"Viz Note Simplified Chinese - AI Insights &amp; Software Industry Updates\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.viz-note.com\/cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.viz-note.com\/cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.viz-note.com\/cn\/#organization\",\"name\":\"Viz Note Simplified Chinese - AI Insights &amp; Software Industry Updates\",\"url\":\"https:\/\/www.viz-note.com\/cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.viz-note.com\/cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/03\/cropped-viz-note-logo.png\",\"contentUrl\":\"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/03\/cropped-viz-note-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Viz Note Simplified Chinese - AI Insights &amp; Software Industry Updates\"},\"image\":{\"@id\":\"https:\/\/www.viz-note.com\/cn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.viz-note.com\/cn\/#\/schema\/person\/d69595112293b803501f7b381be28255\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.viz-note.com\/cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"caption\":\"vpadmin\"},\"sameAs\":[\"https:\/\/www.viz-note.com\"],\"url\":\"https:\/\/www.viz-note.com\/cn\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u6392\u67e5\u5e38\u89c1\u6570\u636e\u6d41\u56fe\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848","description":"\u5168\u9762\u6307\u5357\uff0c\u7528\u4e8e\u4fee\u590dDFD\u4e2d\u7684\u5e38\u89c1\u9519\u8bef\uff0c\u5982\u9ed1\u6d1e\u3001\u5947\u8ff9\u548c\u60ac\u7a7a\u6570\u636e\u3002\u5b66\u4e60\u7cfb\u7edf\u5206\u6790\u5efa\u6a21\u7684\u6700\u4f73\u5b9e\u8df5\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/","og_locale":"zh_CN","og_type":"article","og_title":"\u6392\u67e5\u5e38\u89c1\u6570\u636e\u6d41\u56fe\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848","og_description":"\u5168\u9762\u6307\u5357\uff0c\u7528\u4e8e\u4fee\u590dDFD\u4e2d\u7684\u5e38\u89c1\u9519\u8bef\uff0c\u5982\u9ed1\u6d1e\u3001\u5947\u8ff9\u548c\u60ac\u7a7a\u6570\u636e\u3002\u5b66\u4e60\u7cfb\u7edf\u5206\u6790\u5efa\u6a21\u7684\u6700\u4f73\u5b9e\u8df5\u3002","og_url":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/","og_site_name":"Viz Note Simplified Chinese - AI Insights &amp; Software Industry Updates","article_published_time":"2026-03-29T13:42:08+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg","type":"image\/jpeg"}],"author":"vpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"vpadmin"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#article","isPartOf":{"@id":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.viz-note.com\/cn\/#\/schema\/person\/d69595112293b803501f7b381be28255"},"headline":"\u6570\u636e\u6d41\u56fe\u4e2d\u7684\u5e38\u89c1\u95ee\u9898\u6392\u67e5","datePublished":"2026-03-29T13:42:08+00:00","mainEntityOfPage":{"@id":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/"},"wordCount":19,"publisher":{"@id":"https:\/\/www.viz-note.com\/cn\/#organization"},"image":{"@id":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#primaryimage"},"thumbnailUrl":"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg","keywords":["academic","dfd"],"articleSection":["DFD"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/","url":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/","name":"\u6392\u67e5\u5e38\u89c1\u6570\u636e\u6d41\u56fe\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848","isPartOf":{"@id":"https:\/\/www.viz-note.com\/cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#primaryimage"},"image":{"@id":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#primaryimage"},"thumbnailUrl":"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg","datePublished":"2026-03-29T13:42:08+00:00","description":"\u5168\u9762\u6307\u5357\uff0c\u7528\u4e8e\u4fee\u590dDFD\u4e2d\u7684\u5e38\u89c1\u9519\u8bef\uff0c\u5982\u9ed1\u6d1e\u3001\u5947\u8ff9\u548c\u60ac\u7a7a\u6570\u636e\u3002\u5b66\u4e60\u7cfb\u7edf\u5206\u6790\u5efa\u6a21\u7684\u6700\u4f73\u5b9e\u8df5\u3002","breadcrumb":{"@id":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#primaryimage","url":"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg","contentUrl":"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/dfd-troubleshooting-guide-infographic.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.viz-note.com\/cn\/troubleshooting-common-data-flow-diagram-issues\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.viz-note.com\/cn\/"},{"@type":"ListItem","position":2,"name":"\u6570\u636e\u6d41\u56fe\u4e2d\u7684\u5e38\u89c1\u95ee\u9898\u6392\u67e5"}]},{"@type":"WebSite","@id":"https:\/\/www.viz-note.com\/cn\/#website","url":"https:\/\/www.viz-note.com\/cn\/","name":"Viz Note Simplified Chinese - AI Insights &amp; Software Industry Updates","description":"","publisher":{"@id":"https:\/\/www.viz-note.com\/cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.viz-note.com\/cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/www.viz-note.com\/cn\/#organization","name":"Viz Note Simplified Chinese - AI Insights &amp; Software Industry Updates","url":"https:\/\/www.viz-note.com\/cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.viz-note.com\/cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/03\/cropped-viz-note-logo.png","contentUrl":"https:\/\/www.viz-note.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/03\/cropped-viz-note-logo.png","width":512,"height":512,"caption":"Viz Note Simplified Chinese - AI Insights &amp; Software Industry Updates"},"image":{"@id":"https:\/\/www.viz-note.com\/cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.viz-note.com\/cn\/#\/schema\/person\/d69595112293b803501f7b381be28255","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.viz-note.com\/cn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","caption":"vpadmin"},"sameAs":["https:\/\/www.viz-note.com"],"url":"https:\/\/www.viz-note.com\/cn\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.viz-note.com\/cn\/wp-json\/wp\/v2\/posts\/1799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.viz-note.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.viz-note.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.viz-note.com\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.viz-note.com\/cn\/wp-json\/wp\/v2\/comments?post=1799"}],"version-history":[{"count":0,"href":"https:\/\/www.viz-note.com\/cn\/wp-json\/wp\/v2\/posts\/1799\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.viz-note.com\/cn\/wp-json\/wp\/v2\/media\/1800"}],"wp:attachment":[{"href":"https:\/\/www.viz-note.com\/cn\/wp-json\/wp\/v2\/media?parent=1799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.viz-note.com\/cn\/wp-json\/wp\/v2\/categories?post=1799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.viz-note.com\/cn\/wp-json\/wp\/v2\/tags?post=1799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}