{"id":1807,"date":"2026-03-29T12:48:05","date_gmt":"2026-03-29T12:48:05","guid":{"rendered":"https:\/\/www.viz-note.com\/tw\/interview-prep-data-flow-diagram-questions-answers\/"},"modified":"2026-03-29T12:48:05","modified_gmt":"2026-03-29T12:48:05","slug":"interview-prep-data-flow-diagram-questions-answers","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/tw\/interview-prep-data-flow-diagram-questions-answers\/","title":{"rendered":"\u9762\u8a66\u6e96\u5099\uff1a\u8cc7\u6599\u6d41\u7a0b\u5716\u554f\u984c\u8207\u7b54\u6848"},"content":{"rendered":"<p>\u6e96\u5099\u7cfb\u7d71\u5206\u6790\u6216\u696d\u52d9\u5206\u6790\u5e2b\u9762\u8a66\uff0c\u9700\u8981\u5c0d\u5efa\u6a21\u6280\u8853\u6709\u624e\u5be6\u7684\u7406\u89e3\u3002\u5176\u4e2d\u6700\u5e38\u88ab\u8a55\u4f30\u7684\u5de5\u5177\u4e4b\u4e00\u662f\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u3002\u9019\u7a2e\u8996\u89ba\u5316\u8868\u793a\u6cd5\u5c55\u793a\u4e86\u8cc7\u6599\u5982\u4f55\u5728\u7cfb\u7d71\u4e2d\u6d41\u52d5\u3002\u61c9\u8058\u8005\u5fc5\u9808\u6e05\u695a\u8aaa\u660e\u6d41\u7a0b\u3001\u8cc7\u6599\u5132\u5b58\u3001\u5916\u90e8\u5be6\u9ad4\u4ee5\u53ca\u8cc7\u6599\u6d41\u52d5\u3002\u672c\u6307\u5357\u6db5\u84cb\u4e86\u95dc\u9375\u554f\u984c\u3001\u8a73\u7d30\u89e3\u7b54\u8207\u7d50\u69cb\u6027\u5efa\u8b70\uff0c\u5e6b\u52a9\u60a8\u81ea\u4fe1\u61c9\u5c0d\u9762\u8a66\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Hand-drawn infographic guide for Data Flow Diagram interview preparation showing DFD components, notation styles, diagram levels, common mistakes to avoid, and DFD vs flowchart comparison for system analyst candidates\" decoding=\"async\" src=\"https:\/\/www.viz-note.com\/wp-content\/uploads\/2026\/03\/data-flow-diagram-interview-prep-infographic-hand-drawn.jpg\"\/><\/figure>\n<\/div>\n<h2>\u7406\u89e3DFD\u7684\u57fa\u672c\u539f\u7406 \ud83e\udde0<\/h2>\n<p>\u5728\u6df1\u5165\u63a2\u8a0e\u5177\u9ad4\u9762\u8a66\u554f\u984c\u4e4b\u524d\uff0c\u638c\u63e1\u6838\u5fc3\u6982\u5ff5\u81f3\u95dc\u91cd\u8981\u3002\u8cc7\u6599\u6d41\u7a0b\u5716\u7528\u4f86\u63cf\u7e6a\u8cc7\u6599\u5728\u7cfb\u7d71\u5167\u7684\u79fb\u52d5\u65b9\u5f0f\u3002\u5b83\u4e0d\u986f\u793a\u63a7\u5236\u6d41\u7a0b\u6216\u64cd\u4f5c\u7684\u9806\u5e8f\uff0c\u800c\u662f\u5c08\u6ce8\u65bc\u8cc7\u6599\u5f9e\u8f38\u5165\u5230\u8f38\u51fa\u7684\u8f49\u63db\u904e\u7a0b\u3002<\/p>\n<h3>\u70ba\u4f55DFD\u5728\u9762\u8a66\u4e2d\u81f3\u95dc\u91cd\u8981<\/h3>\n<ul>\n<li><strong>\u6e9d\u901a\uff1a<\/strong> \u5b83\u5011\u5f4c\u88dc\u4e86\u6280\u8853\u5718\u968a\u8207\u5229\u76ca\u76f8\u95dc\u8005\u4e4b\u9593\u7684\u5dee\u8ddd\u3002<\/li>\n<li><strong> \u6587\u4ef6\u8a18\u9304\uff1a<\/strong> \u5b83\u5011\u53ef\u4f5c\u70ba\u7cfb\u7d71\u958b\u767c\u7684\u85cd\u5716\u3002<\/li>\n<li><strong> \u5206\u6790\uff1a<\/strong> \u5b83\u5011\u6709\u52a9\u65bc\u8b58\u5225\u74f6\u9838\u6216\u907a\u6f0f\u7684\u8cc7\u6599\u9ede\u3002<\/li>\n<\/ul>\n<h2>DFD\u7b26\u865f\u8207\u5143\u4ef6 \ud83d\udee0\ufe0f<\/h2>\n<p>\u9762\u8a66\u5b98\u7d93\u5e38\u6703\u8a62\u554f\u7528\u4f86\u7e6a\u88fd\u9019\u4e9b\u5716\u8868\u7684\u6a19\u6e96\u7b26\u865f\u3002\u96d6\u7136\u5b58\u5728\u4e0d\u540c\u7684\u7b26\u865f\u7cfb\u7d71\uff08\u4f8b\u5982Gane &amp; Sarson\u6216Yourdon &amp; Constantine\uff09\uff0c\u4f46\u6838\u5fc3\u5143\u4ef6\u59cb\u7d42\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<h3>\u95dc\u9375\u5143\u4ef6\u8aaa\u660e<\/h3>\n<ol>\n<li><strong>\u5916\u90e8\u5be6\u9ad4\uff1a<\/strong> \u4ee3\u8868\u7cfb\u7d71\u908a\u754c\u4ee5\u5916\u7684\u8cc7\u6599\u4f86\u6e90\u6216\u76ee\u7684\u5730\u3002<\/li>\n<li><strong>\u6d41\u7a0b\uff1a<\/strong> \u6539\u8b8a\u8cc7\u6599\u7684\u8f49\u63db\u6216\u52d5\u4f5c\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5132\u5b58\uff1a<\/strong> \u8cc7\u6599\u5132\u5b58\u4ee5\u4f9b\u5f8c\u7e8c\u4f7f\u7528\u3002<\/li>\n<li><strong>\u8cc7\u6599\u6d41\uff1a<\/strong> \u5143\u4ef6\u4e4b\u9593\u8cc7\u6599\u7684\u79fb\u52d5\u3002<\/li>\n<\/ol>\n<h3>\u7b26\u865f\u7cfb\u7d71\u6bd4\u8f03<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u529f\u80fd<\/th>\n<th>DeMarco\uff08Yourdon\uff09<\/th>\n<th>Gane &amp; Sarson<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6d41\u7a0b\u5f62\u72c0<\/td>\n<td>\u5713\u5f62\u6216\u5713\u89d2\u77e9\u5f62<\/td>\n<td>\u5713\u89d2\u77e9\u5f62<\/td>\n<\/tr>\n<tr>\n<td>\u8cc7\u6599\u5132\u5b58\u5f62\u72c0<\/td>\n<td>\u958b\u53e3\u77e9\u5f62<\/td>\n<td>\u4e00\u908a\u958b\u53e3\u7684\u77e9\u5f62<\/td>\n<\/tr>\n<tr>\n<td>\u8cc7\u6599\u6d41\u7bad\u982d<\/td>\n<td>\u7c21\u55ae\u7dda\u689d<\/td>\n<td>\u5177\u6709\u7279\u5b9a\u7bad\u982d\u7684\u7bad\u982d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u521d\u968e\u554f\u984c \u2753<\/h2>\n<p>\u5165\u9580\u7d1a\u9762\u8a66\u8457\u91cd\u65bc\u5b9a\u7fa9\u548c\u57fa\u672c\u8b58\u5225\u3002\u8acb\u9810\u671f\u6703\u51fa\u73fe\u6e2c\u8a66\u4f60\u5c0d\u7b26\u865f\u53ca\u5176\u7528\u9014\u77e5\u8b58\u7684\u554f\u984c\u3002<\/p>\n<h3>Q1\uff1a\u4ec0\u9ebc\u662f\u8cc7\u6599\u6d41\u5716\uff1f<\/h3>\n<p><strong>A\uff1a<\/strong> \u8cc7\u6599\u6d41\u5716\u662f\u8cc7\u8a0a\u7cfb\u7d71\u4e2d\u8cc7\u6599\u6d41\u52d5\u7684\u5716\u5f62\u5316\u8868\u793a\u3002\u5b83\u6a21\u64ec\u8cc7\u6599\u5982\u4f55\u88ab\u8f38\u5165\u3001\u8655\u7406\u3001\u5132\u5b58\u548c\u8f38\u51fa\u3002\u5b83\u6709\u52a9\u65bc\u5728\u4e0d\u8003\u616e\u5be6\u969b\u5be6\u4f5c\u7d30\u7bc0\u7684\u60c5\u6cc1\u4e0b\uff0c\u5448\u73fe\u7cfb\u7d71\u7684\u908f\u8f2f\u7d50\u69cb\u3002<\/p>\n<h3>Q2\uff1a\u5217\u51fa\u8cc7\u6599\u6d41\u5716\u7684\u56db\u500b\u4e3b\u8981\u5143\u4ef6\u3002<\/h3>\n<p><strong>A\uff1a<\/strong> \u56db\u500b\u4e3b\u8981\u5143\u4ef6\u5206\u5225\u662f\uff1a<\/p>\n<ul>\n<li>\u5916\u90e8\u5be6\u9ad4\uff08\u4f86\u6e90\u6216\u76ee\u7684\u5730\uff09<\/li>\n<li>\u8655\u7406\u7a0b\u5e8f\uff08\u52d5\u4f5c\u6216\u8f49\u63db\uff09<\/li>\n<li>\u8cc7\u6599\u5132\u5b58\uff08\u8cc7\u6599\u5eab\uff09<\/li>\n<li>\u8cc7\u6599\u6d41\uff08\u79fb\u52d5\uff09<\/li>\n<\/ul>\n<h3>Q3\uff1a\u4ec0\u9ebc\u662f\u5916\u90e8\u5be6\u9ad4\uff1f<\/h3>\n<p><strong>A\uff1a<\/strong> \u5916\u90e8\u5be6\u9ad4\u662f\u6307\u4f4d\u65bc\u88ab\u6a21\u64ec\u7cfb\u7d71\u908a\u754c\u4e4b\u5916\u7684\u4eba\u3001\u7d44\u7e54\u6216\u7cfb\u7d71\u3002\u5b83\u900f\u904e\u63d0\u4f9b\u8f38\u5165\u8cc7\u6599\u6216\u63a5\u6536\u8f38\u51fa\u8cc7\u6599\u8207\u7cfb\u7d71\u4e92\u52d5\u3002\u5b83\u672c\u8eab\u4e26\u975e\u7cfb\u7d71\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<h2>\u9032\u968e\u554f\u984c \ud83e\uddd0<\/h2>\n<p>\u9032\u968e\u554f\u984c\u8981\u6c42\u4f60\u5c07\u77e5\u8b58\u61c9\u7528\u65bc\u5be6\u969b\u60c5\u5883\u3002\u4f60\u53ef\u80fd\u6703\u88ab\u8981\u6c42\u7e6a\u88fd\u5716\u8868\uff0c\u6216\u89e3\u91cb\u4e0d\u540c\u5c64\u7d1a\u8cc7\u6599\u6d41\u5716\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/p>\n<h3>Q4\uff1a\u89e3\u91cb\u60c5\u5883\u5716\u8207\u7b2c0\u5c64\u8cc7\u6599\u6d41\u5716\u4e4b\u9593\u7684\u5dee\u7570\u3002<\/h3>\n<p><strong>A\uff1a<\/strong> \u60c5\u5883\u5716\u662f\u6700\u9ad8\u5c64\u7d1a\u7684\u8cc7\u6599\u6d41\u5716\uff08\u7b2c0\u5c64\uff09\u3002\u5b83\u5c07\u7cfb\u7d71\u5448\u73fe\u70ba\u55ae\u4e00\u8655\u7406\u7a0b\u5e8f\uff0c\u4e26\u986f\u793a\u5176\u8207\u5916\u90e8\u5be6\u9ad4\u7684\u4e92\u52d5\u3002\u7b2c0\u5c64\u8cc7\u6599\u6d41\u5716\uff08\u901a\u5e38\u7a31\u70ba\u5206\u89e3\u5f8c\u7684\u60c5\u5883\u5716\uff09\u6703\u5c07\u55ae\u4e00\u8655\u7406\u7a0b\u5e8f\u62c6\u89e3\u70ba\u4e3b\u8981\u7684\u5b50\u7a0b\u5e8f\u3002\u5b83\u5728\u7dad\u6301\u76f8\u540c\u5916\u90e8\u908a\u754c\u7684\u540c\u6642\uff0c\u63d0\u4f9b\u66f4\u591a\u95dc\u65bc\u7cfb\u7d71\u5167\u90e8\u904b\u4f5c\u7684\u7d30\u7bc0\u3002<\/p>\n<h3>Q5\uff1a\u8cc7\u6599\u6d41\u5716\u4e2d\u7684\u8cc7\u6599\u5e73\u8861\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p><strong>A\uff1a<\/strong> \u8cc7\u6599\u5e73\u8861\u78ba\u4fdd\u9032\u5165\u548c\u96e2\u958b\u7236\u7a0b\u5e8f\u7684\u8cc7\u6599\u6d41\uff0c\u8207\u5176\u5b50\u5716\u4e2d\u7684\u8cc7\u6599\u6d41\u4e00\u81f4\u3002\u7576\u4e00\u500b\u7a0b\u5e8f\u88ab\u5206\u89e3\u70ba\u5b50\u7a0b\u5e8f\u6642\uff0c\u8f38\u5165\u8207\u8f38\u51fa\u8cc7\u6599\u5fc5\u9808\u4fdd\u6301\u4e00\u81f4\u3002\u9019\u80fd\u78ba\u4fdd\u8cc7\u6599\u6a21\u578b\u5728\u4e0d\u540c\u7d30\u7bc0\u5c64\u7d1a\u4e4b\u9593\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h3>Q6\uff1a\u8cc7\u6599\u5132\u5b58\u80fd\u5426\u76f4\u63a5\u9023\u63a5\u5230\u5916\u90e8\u5be6\u9ad4\uff1f<\/h3>\n<p><strong>A\uff1a<\/strong> \u4e0d\u3002\u8cc7\u6599\u7121\u6cd5\u76f4\u63a5\u5f9e\u8cc7\u6599\u5132\u5b58\u9ad4\u6d41\u5411\u5916\u90e8\u5be6\u9ad4\uff0c\u800c\u7121\u9700\u7d93\u904e\u8655\u7406\u7a0b\u5e8f\u3002\u5728\u8cc7\u6599\u96e2\u958b\u7cfb\u7d71\u4e4b\u524d\uff0c\u5fc5\u9808\u900f\u904e\u8655\u7406\u7a0b\u5e8f\u4f86\u8f49\u63db\u6216\u53d6\u5f97\u8cc7\u6599\u3002\u6b64\u898f\u5247\u78ba\u4fdd\u8cc7\u6599\u5728\u96e2\u958b\u7cfb\u7d71\u524d\u59cb\u7d42\u7d93\u904e\u8655\u7406\u3002<\/p>\n<h2>\u9032\u968e\u5c64\u554f\u984c \ud83d\ude80<\/h2>\n<p>\u9ad8\u968e\u8077\u4f4d\u901a\u5e38\u6d89\u53ca\u8907\u96dc\u7684\u7cfb\u7d71\u5206\u6790\u3002\u9019\u88e1\u7684\u554f\u984c\u8457\u91cd\u65bc\u6545\u969c\u6392\u9664\u3001\u512a\u5316\u4ee5\u53ca\u8655\u7406\u7279\u5b9a\u9650\u5236\u689d\u4ef6\u3002<\/p>\n<h3>Q7\uff1a\u7576\u8cc7\u6599\u6d41\u6c92\u6709\u6a19\u7c64\u6642\uff0c\u4f60\u6703\u5982\u4f55\u8655\u7406\uff1f<\/h3>\n<p><strong>A\uff1a<\/strong>\u6bcf\u4e00\u500b\u8cc7\u6599\u6d41\u90fd\u5fc5\u9808\u6a19\u793a\u6a19\u7c64\u3002\u6a19\u7c64\u7528\u4f86\u63cf\u8ff0\u6cbf\u8457\u8def\u5f91\u79fb\u52d5\u7684\u8cc7\u6599\u985e\u578b\u3002\u5982\u679c\u4e00\u500b\u8cc7\u6599\u6d41\u6c92\u6709\u6a19\u7c64\uff0c\u5247\u8996\u70ba\u7121\u6548\u3002\u5728\u5be9\u67e5\u904e\u7a0b\u4e2d\uff0c\u6211\u6703\u8981\u6c42\u91d0\u6e05\u5177\u9ad4\u50b3\u8f38\u7684\u8cc7\u6599\u5167\u5bb9\uff0c\u4ee5\u78ba\u4fdd\u5716\u8868\u7684\u6e96\u78ba\u6027\u8207\u53ef\u57f7\u884c\u6027\u3002<\/p>\n<h3>Q8\uff1aDFD \u4e2d\u7684\u9ed1\u6d1e\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p><strong>A\uff1a<\/strong>\u7576\u4e00\u500b\u8655\u7406\u7a0b\u5e8f\u5177\u6709\u8f38\u5165\u4f46\u7121\u8f38\u51fa\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u9ed1\u6d1e\u3002\u8cc7\u6599\u9032\u5165\u8a72\u7a0b\u5e8f\u5f8c\u4fbf\u6d88\u5931\uff0c\u672a\u88ab\u8f49\u63db\u6216\u5132\u5b58\u3002\u9019\u662f\u4e00\u7a2e\u908f\u8f2f\u932f\u8aa4\uff0c\u8868\u793a\u8a72\u7a0b\u5e8f\u672a\u9054\u6210\u5176\u76ee\u7684\uff0c\u6216\u7f3a\u5c11\u5fc5\u8981\u7684\u8f38\u51fa\u8cc7\u6599\u6d41\u3002<\/p>\n<h3>Q9\uff1a\u5947\u8e5f\u7a0b\u5e8f\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p><strong>A\uff1a<\/strong>\u5947\u8e5f\u7a0b\u5e8f\u662f\u9ed1\u6d1e\u7684\u76f8\u53cd\u60c5\u6cc1\u3002\u7576\u4e00\u500b\u7a0b\u5e8f\u5177\u6709\u8f38\u51fa\u4f46\u7121\u8f38\u5165\u6642\u5c31\u6703\u767c\u751f\u3002\u9019\u8868\u793a\u8cc7\u6599\u6191\u7a7a\u51fa\u73fe\uff0c\u9055\u53cd\u4e86\u908f\u8f2f\u9650\u5236\u3002\u6bcf\u4e00\u500b\u8f38\u51fa\u90fd\u5fc5\u9808\u6e90\u81ea\u65bc\u8f38\u5165\u6216\u8cc7\u6599\u5132\u5b58\u9ad4\u3002<\/p>\n<h3>Q10\uff1a\u5982\u4f55\u5728 DFD \u4e2d\u8868\u793a\u8ff4\u5708\uff1f<\/h3>\n<p><strong>A\uff1a<\/strong>DFD \u901a\u5e38\u4e0d\u6703\u660e\u78ba\u8868\u793a\u8ff4\u5708\u6216\u63a7\u5236\u6d41\u7a0b\u3002\u5982\u679c\u908f\u8f2f\u4e2d\u5b58\u5728\u8ff4\u5708\uff0c\u901a\u5e38\u6703\u4ee5\u4e00\u500b\u53cd\u994b\u81f3\u5148\u524d\u968e\u6bb5\u6216\u8cc7\u6599\u5132\u5b58\u9ad4\u7684\u8655\u7406\u7a0b\u5e8f\u4f86\u5448\u73fe\u3002\u5716\u8868\u8457\u91cd\u65bc\u8cc7\u6599\u7684\u6d41\u52d5\uff0c\u800c\u975e\u52d5\u4f5c\u7684\u6642\u9593\u6216\u91cd\u8907\u6027\u3002\u82e5\u9700\u8981\u7279\u5b9a\u7684\u8fed\u4ee3\u908f\u8f2f\uff0c\u4f7f\u7528\u6d41\u7a0b\u5716\u6703\u66f4\u5408\u9069\u3002<\/p>\n<h2>\u60c5\u5883\u5c0e\u5411\u554f\u984c \ud83c\udf0d<\/h2>\n<p>\u9762\u8a66\u5b98\u559c\u6b61\u60c5\u5883\u984c\u3002\u4ed6\u5011\u5e0c\u671b\u770b\u5230\u4f60\u5982\u4f55\u5c07\u7406\u8ad6\u61c9\u7528\u65bc\u73fe\u5be6\u554f\u984c\u3002\u9019\u4e9b\u554f\u984c\u901a\u5e38\u9700\u8981\u4f60\u81e8\u5834\u61c9\u8b8a\u3002<\/p>\n<h3>\u60c5\u5883 1\uff1a\u96fb\u5b50\u5546\u52d9\u8a02\u55ae\u7cfb\u7d71<\/h3>\n<p><strong>\u554f\u984c\uff1a<\/strong>\u6211\u5011\u9700\u8981\u5efa\u7acb\u4e00\u500b\u7dda\u4e0a\u5546\u5e97\u7684\u6a21\u578b\u3002\u9867\u5ba2\u4e0b\u8a02\u55ae\u3002\u5eab\u5b58\u6aa2\u67e5\u5eab\u5b58\u72c0\u6cc1\u3002\u82e5\u5eab\u5b58\u5145\u8db3\uff0c\u5247\u8655\u7406\u4ed8\u6b3e\uff1b\u82e5\u4e0d\u8db3\uff0c\u5247\u767c\u9001\u7f3a\u8ca8\u901a\u77e5\u3002<\/p>\n<p><strong>\u5206\u6790\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u5916\u90e8\u5be6\u9ad4\uff1a<\/strong>\u9867\u5ba2\u3001\u4f9b\u61c9\u5546\uff08\u7528\u65bc\u88dc\u8ca8\uff09\u3002<\/li>\n<li><strong>\u8655\u7406\u7a0b\u5e8f\uff1a<\/strong>\u6aa2\u67e5\u5eab\u5b58\u3001\u8655\u7406\u4ed8\u6b3e\u3001\u767c\u9001\u901a\u77e5\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5132\u5b58\u9ad4\uff1a<\/strong>\u8a02\u55ae\u8cc7\u6599\u5eab\u3001\u5eab\u5b58\u8cc7\u6599\u5eab\u3002<\/li>\n<li><strong>\u8cc7\u6599\u6d41\uff1a<\/strong>\u8a02\u55ae\u8acb\u6c42 \u2192 \u6aa2\u67e5\u5eab\u5b58 \u2192 \u4ed8\u6b3e \u2192 \u51fa\u8ca8\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\uff1a<\/strong> \u5728\u6b64\u60c5\u5883\u4e2d\uff0c\u8acb\u78ba\u4fdd\u5eab\u5b58\u6aa2\u67e5\u6d41\u7a0b\u8f49\u81f3\u5eab\u5b58\u5132\u5b58\uff0c\u800c\u8a02\u55ae\u6d41\u7a0b\u8f49\u81f3\u8a02\u55ae\u5132\u5b58\u3002<\/p>\n<h3>\u60c5\u5883 2\uff1a\u5716\u66f8\u9928\u7cfb\u7d71<\/h3>\n<p><strong>\u554f\u984c\uff1a<\/strong>\u63cf\u8ff0\u5c07\u66f8\u7c4d\u767c\u653e\u7d66\u6703\u54e1\u7684\u8cc7\u6599\u6d41\u7a0b\u3002<\/p>\n<p><strong>\u5206\u6790\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u5be6\u9ad4\uff1a<\/strong> \u5716\u66f8\u9928\u6703\u54e1\u3002<\/li>\n<li><strong>\u6d41\u7a0b\uff1a<\/strong> \u6838\u5be6\u6703\u54e1\u8cc7\u683c\u3001\u6aa2\u67e5\u53ef\u7528\u6027\u3001\u66f4\u65b0\u7d00\u9304\u3002<\/li>\n<li><strong>\u5132\u5b58\uff1a<\/strong> \u6703\u54e1\u8cc7\u6599\u5eab\u3001\u66f8\u7c4d\u76ee\u9304\u3001\u501f\u95b1\u7d00\u9304\u3002<\/li>\n<\/ul>\n<p><strong>\u95dc\u9375\u7d30\u7bc0\uff1a<\/strong> \u6838\u5be6\u6b65\u9a5f\u5fc5\u9808\u78ba\u4fdd\u6703\u54e1\u70ba\u6709\u6548\u72c0\u614b\uff0c\u624d\u80fd\u66f4\u65b0\u501f\u95b1\u7d00\u9304\u3002<\/p>\n<h2>\u5e38\u898b\u932f\u8aa4\u9700\u907f\u514d \u26a0\ufe0f<\/h2>\n<p>\u5373\u4f7f\u7d93\u9a57\u8c50\u5bcc\u7684\u5206\u6790\u5e2b\u4e5f\u6703\u72af\u932f\u3002\u5728\u9762\u8a66\u4e2d\u63d0\u53ca\u9019\u4e9b\u932f\u8aa4\uff0c\u986f\u793a\u4f60\u4e86\u89e3\u5176\u4e2d\u7684\u9677\u9631\u3002<\/p>\n<h3>1. \u63a7\u5236\u6d41\u7a0b\u6df7\u6dc6<\/h3>\n<p>DFD \u5c55\u793a\u8cc7\u6599\u6d41\u52d5\uff0c\u800c\u975e\u6c7a\u7b56\u908f\u8f2f\u3002\u4e0d\u8981\u4f7f\u7528\u83f1\u5f62\u8868\u793a\u6c7a\u7b56\u3002\u61c9\u4f7f\u7528\u6d41\u7a0b\u4f86\u63cf\u8ff0\u6839\u64da\u689d\u4ef6\u6240\u63a1\u53d6\u7684\u52d5\u4f5c\u3002<\/p>\n<h3>2. \u672a\u6a19\u793a\u7684\u6d41\u7a0b<\/h3>\n<p>\u6bcf\u4e00\u689d\u7dda\u90fd\u5fc5\u9808\u6709\u540d\u7a31\u3002\u300c\u8cc7\u6599\u300d\u904e\u65bc\u6a21\u7cca\u3002\u61c9\u4f7f\u7528\u300c\u5ba2\u6236\u8cc7\u6599\u300d\u6216\u300c\u767c\u7968\u7de8\u865f\u300d\u7b49\u5177\u9ad4\u540d\u7a31\u3002<\/p>\n<h3>3. \u5132\u5b58\u4e4b\u9593\u7684\u76f4\u63a5\u9023\u63a5<\/h3>\n<p>\u8cc7\u6599\u7121\u6cd5\u5728\u5169\u500b\u5132\u5b58\u4e4b\u9593\u76f4\u63a5\u79fb\u52d5\uff0c\u4e2d\u9593\u5fc5\u9808\u6709\u6d41\u7a0b\u3002\u6d41\u7a0b\u5fc5\u9808\u5b9a\u7fa9\u8cc7\u6599\u79fb\u52d5\u6216\u8907\u88fd\u7684\u908f\u8f2f\u3002<\/p>\n<h3>4. \u904e\u65bc\u8a73\u7d30\u7684\u5716\u8868<\/h3>\n<p>\u4e00\u7d1a\u5716\u8868\u4e0d\u61c9\u5305\u542b\u6bcf\u4e00\u9805\u6b65\u9a5f\uff0c\u61c9\u4fdd\u6301\u9ad8\u968e\u5c64\u6b21\u3002\u7d30\u7bc0\u90e8\u5206\u53ef\u5206\u89e3\u81f3\u4e8c\u7d1a\u5716\u8868\u4e2d\u5448\u73fe\u3002<\/p>\n<h2>DFD \u8207\u6d41\u7a0b\u5716 \ud83d\udd04<\/h2>\n<p>\u9019\u662f\u4e00\u500b\u7d93\u5178\u7684\u9762\u8a66\u554f\u984c\u3002\u61c9\u8058\u8005\u7d93\u5e38\u6df7\u6dc6\u5169\u8005\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9762\u5411<\/th>\n<th>\u8cc7\u6599\u6d41\u7a0b\u5716<\/th>\n<th>\u6d41\u7a0b\u5716<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u91cd\u9ede<\/td>\n<td>\u8cc7\u6599\u6d41\u52d5<\/td>\n<td>\u63a7\u5236\u6d41\u7a0b\u8207\u908f\u8f2f<\/td>\n<\/tr>\n<tr>\n<td>\u908f\u8f2f<\/td>\n<td>\u7121\u6c7a\u7b56\u83f1\u5f62<\/td>\n<td>\u5305\u542b\u6c7a\u7b56\u83f1\u5f62<\/td>\n<\/tr>\n<tr>\n<td>\u8655\u7406<\/td>\n<td>\u8cc7\u6599\u8f49\u63db<\/td>\n<td>\u6b65\u9a5f\u9806\u5e8f<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f73\u61c9\u7528<\/td>\n<td>\u7cfb\u7d71\u5206\u6790<\/td>\n<td>\u6f14\u7b97\u6cd5\u8a2d\u8a08<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u7e6a\u88fd\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u6700\u4f73\u5be6\u52d9 \ud83d\udca1<\/h2>\n<p>\u70ba\u78ba\u4fdd\u60a8\u7684\u5716\u8868\u5c08\u696d\u4e14\u6e05\u6670\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u6307\u5357\u3002<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u4e00\u81f4\u7684\u547d\u540d\uff1a<\/strong>\u540d\u7a31\u61c9\u5728\u5716\u8868\u7684\u6240\u6709\u5c64\u7d1a\u4e2d\u4fdd\u6301\u4e00\u81f4\u3002<\/li>\n<li><strong>\u9650\u5236\u6247\u51fa\uff1a<\/strong>\u907f\u514d\u8b93\u592a\u591a\u8655\u7406\u7a0b\u5e8f\u9023\u63a5\u5230\u55ae\u4e00\u8cc7\u6599\u5132\u5b58\u3002<\/li>\n<li><strong>\u8272\u5f69\u7de8\u78bc\uff1a<\/strong>\u4f7f\u7528\u984f\u8272\u4f86\u5340\u5206\u4e0d\u540c\u985e\u578b\u7684\u5be6\u9ad4\uff08\u4f8b\u5982\uff0c\u7da0\u8272\u4ee3\u8868\u8655\u7406\u7a0b\u5e8f\uff0c\u85cd\u8272\u4ee3\u8868\u5132\u5b58\uff09\u3002<\/li>\n<li><strong>\u4fdd\u6301\u6574\u6f54\uff1a<\/strong>\u76e1\u53ef\u80fd\u907f\u514d\u7dda\u689d\u4ea4\u53c9\uff0c\u9019\u80fd\u986f\u8457\u63d0\u5347\u53ef\u8b80\u6027\u3002<\/li>\n<li><strong>\u9a57\u8b49\uff1a<\/strong>\u5728\u6700\u7d42\u78ba\u5b9a\u524d\uff0c\u52d9\u5fc5\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u9ed1\u6d1e\u8207\u5947\u8e5f\u3002<\/li>\n<\/ul>\n<h2>\u5e38\u898b\u554f\u984c\u5340\uff1a\u5feb\u901f\u9762\u8a66\u6280\u5de7 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