{"id":543,"date":"2026-03-25T01:54:44","date_gmt":"2026-03-25T01:54:44","guid":{"rendered":"https:\/\/www.visualize-ai.com\/tw\/modeling-information-systems-analysis-dfd\/"},"modified":"2026-03-25T01:54:44","modified_gmt":"2026-03-25T01:54:44","slug":"modeling-information-systems-analysis-dfd","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/tw\/modeling-information-systems-analysis-dfd\/","title":{"rendered":"DFD\u6307\u5357\uff1a\u7528\u65bc\u5206\u6790\u7684\u8cc7\u8a0a\u7cfb\u7d71\u5efa\u6a21"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Whimsical infographic illustrating Data Flow Diagrams for modeling information systems, showing four core components (processes as gear robots, data stores as smiling filing cabinets, external entities as cartoon people, data flows as sparkling arrows), hierarchical decomposition levels (Context Diagram, Level 1, Level 2), key benefits (communication, verification, documentation, analysis), and a playful analyst character examining the system blueprint\" decoding=\"async\" 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\u5716\u8868\u80fd\u63ed\u793a\u74f6\u9838\u3001\u91cd\u8907\u7684\u6d41\u7a0b\uff0c\u4ee5\u53ca\u8cc7\u6599\u8655\u7406\u4e2d\u7684\u6f5b\u5728\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n<\/ul>\n<p>\u7576\u60a8\u5efa\u6a21\u4e00\u500b\u8cc7\u8a0a\u7cfb\u7d71\u6642\uff0c\u5176\u5be6\u5c31\u662f\u5728\u5275\u9020\u4e00\u4efd\u85cd\u5716\u3002\u6b63\u5982\u5efa\u7bc9\u5e2b\u4e0d\u6703\u5728\u6c92\u6709\u8a08\u756b\u7684\u60c5\u6cc1\u4e0b\u5efa\u9020\u623f\u5c4b\uff0c\u7cfb\u7d71\u67b6\u69cb\u5e2b\u4e5f\u4e0d\u61c9\u5728\u6c92\u6709\u5730\u5716\u7684\u60c5\u6cc1\u4e0b\u64b0\u5beb\u908f\u8f2f\u3002\u9019\u7a2e\u65b9\u6cd5\u80fd\u6e1b\u5c11\u91cd\u505a\u5de5\u4f5c\uff0c\u4e26\u78ba\u4fdd\u6700\u7d42\u7522\u7269\u8207\u7d44\u7e54\u76ee\u6a19\u4e00\u81f4\u3002<\/p>\n<h2>\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u6838\u5fc3\u5143\u4ef6 \ud83c\udfd7\ufe0f<\/h2>\n<p>\u8cc7\u6599\u6d41\u7a0b\u5716\u4f9d\u8cf4\u56db\u500b\u4e3b\u8981\u5143\u4ef6\u4f86\u8868\u793a\u7cfb\u7d71\u3002\u6bcf\u500b\u5143\u4ef6\u90fd\u6709\u5176\u7279\u5b9a\u7684\u89d2\u8272\u8207\u8996\u89ba\u5316\u5448\u73fe\u65b9\u5f0f\u3002\u7406\u89e3\u9019\u4e9b\u57fa\u672c\u69cb\u4ef6\u662f\u5efa\u7acb\u6709\u6548\u6a21\u578b\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n<h3>1. \u6d41\u7a0b 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\u8cc7\u6599\u6d41 \ud83d\udd04<\/h3>\n<p>\u8cc7\u6599\u6d41\u986f\u793a\u8cc7\u8a0a\u5728\u6d41\u7a0b\u3001\u5132\u5b58\u8207\u5be6\u9ad4\u4e4b\u9593\u7684\u79fb\u52d5\u3002\u5b83\u5011\u4ee5\u7bad\u982d\u8868\u793a\u3002\u6bcf\u500b\u7bad\u982d\u90fd\u5fc5\u9808\u6709\u6a19\u7c64\uff0c\u8aaa\u660e\u6240\u79fb\u52d5\u7684\u8cc7\u6599\uff0c\u4f8b\u5982\u300c\u8a02\u55ae\u8a73\u60c5\u300d\u6216\u300c\u4ed8\u6b3e\u6536\u64da\u300d\u3002<\/p>\n<p>\u8cc7\u6599\u6d41\u4e0d\u8868\u793a\u63a7\u5236\u8a0a\u865f\u6216\u6642\u9593\u9806\u5e8f\u3002\u5b83\u5011\u4ee3\u8868\u5be6\u969b\u7684\u8cc7\u8a0a\u5167\u5bb9\u3002\u8cc7\u6599\u6d41\u53ef\u4ee5\u5206\u88c2\u6216\u5408\u4f75\uff0c\u4f46\u5fc5\u9808\u59cb\u7d42\u651c\u5e36\u6709\u610f\u7fa9\u7684\u8cc7\u6599\u3002\u7bad\u982d\u4e0d\u61c9\u7121\u8b02\u5730\u4ea4\u53c9\uff0c\u4ee5\u7dad\u6301\u53ef\u8b80\u6027\u3002\u82e5\u8cc7\u6599\u6d41\u9023\u63a5\u5169\u500b\u6d41\u7a0b\uff0c\u5247\u8868\u793a\u8cc7\u8a0a\u7684\u76f4\u63a5\u4ea4\u63a5\u3002<\/p>\n<h2>\u62bd\u8c61\u5c64\u7d1a\u8207\u5206\u89e3 \ud83d\udd0d<\/h2>\n<p>\u8907\u96dc\u7684\u7cfb\u7d71\u7121\u6cd5\u900f\u904e\u55ae\u4e00\u8996\u5716\u4f86\u7406\u89e3\u3002\u70ba\u7ba1\u7406\u8907\u96dc\u6027\uff0c\u5206\u6790\u5e2b\u4f7f\u7528\u5206\u89e3\u6cd5\uff0c\u5c07\u7cfb\u7d71\u62c6\u89e3\u70ba\u53ef\u7ba1\u7406\u7684\u5c64\u7d1a\u3002\u9019\u7a2e\u5c64\u7d1a\u5316\u65b9\u6cd5\u53ef\u6839\u64da\u53d7\u773e\u8207\u76ee\u7684\uff0c\u63d0\u4f9b\u4e0d\u540c\u5c64\u6b21\u7684\u7d30\u7bc0\u3002<\/p>\n<h3>\u4e0a\u4e0b\u6587\u5716\uff08\u7b2c0\u5c64\uff09<\/h3>\n<p>\u4e0a\u4e0b\u6587\u5716\u63d0\u4f9b\u4e86\u6700\u9ad8\u7684\u62bd\u8c61\u5c64\u7d1a\u3002\u5b83\u5c07\u6574\u500b\u7cfb\u7d71\u5448\u73fe\u70ba\u55ae\u4e00\u6d41\u7a0b\uff0c\u4e26\u6a19\u793a\u6240\u6709\u8207\u5176\u4e92\u52d5\u7684\u5916\u90e8\u5be6\u9ad4\u3002\u6b64\u8996\u5716\u56de\u7b54\u4e86\u300c\u7cfb\u7d71\u662f\u4ec0\u9ebc\uff1f\u300d\u7684\u554f\u984c\uff0c\u4e26\u660e\u78ba\u5b9a\u7fa9\u4e86\u908a\u754c\u3002<\/p>\n<p>\u5728\u6b64\u5716\u4e2d\uff0c\u4f60\u770b\u4e0d\u5230\u5167\u90e8\u6d41\u7a0b\u6216\u8cc7\u6599\u5132\u5b58\u3002\u4f60\u50c5\u80fd\u770b\u5230\u7cfb\u7d71\u908a\u754c\u4ee5\u53ca\u8cc7\u6599\u7684\u6d41\u5165\u8207\u6d41\u51fa\u3002\u9019\u901a\u5e38\u662f\u7b2c\u4e00\u500b\u5efa\u7acb\u7684\u5716\u8868\uff0c\u7528\u4ee5\u53d6\u5f97\u5229\u5bb3\u95dc\u4fc2\u4eba\u5c0d\u7bc4\u570d\u7684\u5171\u8b58\u3002<\/p>\n<h3>\u7b2c1\u5c64\u5716<\/h3>\n<p>\u7b2c1\u5c64\u5716\u5c07\u4e0a\u4e0b\u6587\u5716\u4e2d\u7684\u55ae\u4e00\u6d41\u7a0b\u64f4\u5c55\u70ba\u4e3b\u8981\u7684\u5b50\u6d41\u7a0b\u3002\u5b83\u63ed\u793a\u4e86\u7cfb\u7d71\u7684\u4e3b\u8981\u529f\u80fd\u5340\u57df\u3002\u4f8b\u5982\uff0c\u300c\u7ba1\u7406\u8a02\u55ae\u300d\u6d41\u7a0b\u53ef\u80fd\u5206\u89e3\u70ba\u300c\u63a5\u6536\u8a02\u55ae\u300d\u3001\u300c\u6aa2\u67e5\u5eab\u5b58\u300d\u8207\u300c\u8655\u7406\u4ed8\u6b3e\u300d\u3002<\/p>\n<p>\u6b64\u5c64\u7d1a\u5f15\u5165\u8cc7\u6599\u5132\u5b58\uff0c\u4e26\u986f\u793a\u8cc7\u6599\u5728\u4e3b\u8981\u529f\u80fd\u4e4b\u9593\u5982\u4f55\u6d41\u52d5\u3002\u5176\u7d30\u7bc0\u8db3\u4ee5\u8b93\u6280\u8853\u5718\u968a\u7406\u89e3\u67b6\u69cb\uff0c\u4f46\u53c8\u4fdd\u6301\u8db3\u5920\u7684\u62bd\u8c61\uff0c\u907f\u514d\u9677\u5165\u7279\u5b9a\u908f\u8f2f\u7684\u7d30\u7bc0\u4e2d\u3002<\/p>\n<h3>\u7b2c2\u5c64\u53ca\u66f4\u9032\u4e00\u6b65<\/h3>\n<p>\u9032\u4e00\u6b65\u7684\u5206\u89e3\u6703\u6301\u7e8c\u9032\u884c\uff0c\u76f4\u5230\u6bcf\u500b\u6d41\u7a0b\u7c21\u55ae\u5230\u8db3\u4ee5\u5728\u4e0d\u9032\u4e00\u6b65\u62c6\u89e3\u7684\u60c5\u6cc1\u4e0b\u7406\u89e3\u70ba\u6b62\u3002\u9019\u901a\u5e38\u662f\u8a18\u9304\u7279\u5b9a\u696d\u52d9\u898f\u5247\u7684\u5730\u65b9\u3002\u5728\u6b64\u5c64\u7d1a\uff0c\u5716\u8868\u53ef\u76f4\u63a5\u4f5c\u70ba\u958b\u767c\u4eba\u54e1\u64b0\u5beb\u7a0b\u5f0f\u78bc\u7684\u53c3\u8003\u3002<\/p>\n<p>\u5206\u89e3\u5fc5\u9808\u4fdd\u6301\u5e73\u8861\u3002\u7236\u6d41\u7a0b\u7684\u8f38\u5165\u8207\u8f38\u51fa\u5fc5\u9808\u8207\u5176\u5b50\u6d41\u7a0b\u7684\u8f38\u5165\u8207\u8f38\u51fa\u76f8\u5339\u914d\u3002\u5982\u679c\u4e00\u500b\u6d41\u7a0b\u5206\u88c2\u6210\u4e09\u500b\u5b50\u6d41\u7a0b\uff0c\u9032\u5165\u7236\u6d41\u7a0b\u7684\u8cc7\u6599\u4ecd\u5fc5\u9808\u7531\u5b50\u6d41\u7a0b\u5171\u540c\u63a5\u6536\uff0c\u800c\u5b50\u6d41\u7a0b\u96e2\u958b\u7684\u8cc7\u6599\u4e5f\u5fc5\u9808\u96e2\u958b\u7236\u6d41\u7a0b\u3002<\/p>\n<h2>\u7b26\u865f\u6a19\u6e96\u8207\u4e00\u81f4\u6027 \ud83d\udccf<\/h2>\n<p>\u96d6\u7136\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u7684\u6982\u5ff5\u662f\u666e\u904d\u7684\uff0c\u4f46\u6240\u4f7f\u7528\u7684\u7b26\u865f\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002\u696d\u754c\u4e2d\u5b58\u5728\u5169\u7a2e\u4e3b\u8981\u7684\u7b26\u865f\u7cfb\u7d71\u3002\u9078\u64c7\u4e00\u7a2e\u4e26\u5805\u6301\u4f7f\u7528\uff0c\u5c0d\u65bc\u78ba\u4fdd\u6e05\u6670\u5ea6\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\"\/>\n<col style=\"min-width: 25px;\"\/>\n<col style=\"min-width: 25px;\"\/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u529f\u80fd<\/th>\n<th colspan=\"1\" rowspan=\"1\">Yourdon &amp; DeMarco<\/th>\n<th colspan=\"1\" rowspan=\"1\">Gane &amp; Sarson<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u6d41\u7a0b<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u5713\u5f62\u6216\u5713\u89d2\u77e9\u5f62<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u5713\u89d2\u77e9\u5f62<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u8cc7\u6599\u5132\u5b58<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u958b\u653e\u77e9\u5f62<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u958b\u653e\u77e9\u5f62\uff08\u5e36\u7c97\u7dda\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u5916\u90e8\u5be6\u9ad4<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u77e9\u5f62<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u77e9\u5f62<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u8cc7\u6599\u6d41<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u66f2\u7dda\u6216\u76f4\u7dda\u7bad\u982d<\/td>\n<td colspan=\"1\" 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