{"id":1773,"date":"2026-04-01T18:26:34","date_gmt":"2026-04-01T18:26:34","guid":{"rendered":"https:\/\/www.viz-note.com\/tw\/data-flow-diagrams-vs-entity-relationship-diagrams\/"},"modified":"2026-04-01T18:26:34","modified_gmt":"2026-04-01T18:26:34","slug":"data-flow-diagrams-vs-entity-relationship-diagrams","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/tw\/data-flow-diagrams-vs-entity-relationship-diagrams\/","title":{"rendered":"\u8cc7\u6599\u6d41\u7a0b\u5716\u8207\u5be6\u9ad4\u95dc\u4fc2\u5716\uff1a\u4e3b\u8981\u5dee\u7570"},"content":{"rendered":"<p>\u5728\u8cc7\u8a0a\u7cfb\u7d71\u7684\u67b6\u69cb\u4e2d\uff0c\u6e05\u6670\u5ea6\u5373\u662f\u8cc7\u672c\u3002\u5169\u7a2e\u57fa\u790e\u5de5\u5177\u4e3b\u5c0e\u4e86\u7cfb\u7d71\u5206\u6790\u8207\u8cc7\u6599\u5eab\u8a2d\u8a08\u7684\u9818\u57df\uff1a\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u8207\u5be6\u9ad4\u95dc\u4fc2\u5716\uff08ERD\uff09\u3002\u5118\u7ba1\u5169\u8005\u7686\u7528\u65bc\u8996\u89ba\u5316\u8907\u96dc\u7cfb\u7d71\uff0c\u4f46\u5b83\u5011\u5728\u6839\u672c\u4e0a\u8655\u65bc\u4e0d\u540c\u7684\u62bd\u8c61\u5c64\u6b21\u3002\u4e00\u500b\u8457\u91cd\u65bc\u8cc7\u6599\u7684\u79fb\u52d5\u8207\u8f49\u63db\uff1b\u53e6\u4e00\u500b\u5247\u8457\u91cd\u65bc\u7d50\u69cb\u8207\u5132\u5b58\u3002\u6df7\u6dc6\u5169\u8005\u53ef\u80fd\u5c0e\u81f4\u67b6\u69cb\u5931\u6557\u3001\u8cc7\u6599\u4e0d\u4e00\u81f4\u8207\u6d41\u7a0b\u74f6\u9838\u3002\u672c\u6307\u5357\u6df1\u5165\u63a2\u8a0e\u9019\u4e9b\u6a21\u578b\u6280\u8853\u7684\u904b\u4f5c\u6a5f\u5236\u3001\u61c9\u7528\u5834\u666f\u8207\u5dee\u7570\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Line art infographic comparing Data Flow Diagrams (DFD) and Entity Relationship Diagrams (ERD) for system design. Left side shows DFD components: processes, data stores, external entities, and data flows with hierarchical levels. Right side displays ERD elements: entities, attributes, relationships, and cardinality notation. Center comparison table highlights key differences: process vs structure focus, dynamic vs static time dimension, target audiences, and storage handling. Bottom sections list optimal use cases for each diagram type and common pitfalls to avoid. Clean black-and-white technical illustration style, 16:9 aspect ratio, educational reference for software architects and database designers.\" decoding=\"async\" src=\"https:\/\/www.viz-note.com\/wp-content\/uploads\/2026\/03\/dfd-vs-erd-comparison-infographic-line-art.jpg\"\/><\/figure>\n<\/div>\n<h2>\u7406\u89e3\u8cc7\u6599\u6d41\u7a0b\u5716 \ud83d\udd04<\/h2>\n<p>\u8cc7\u6599\u6d41\u7a0b\u5716\u7528\u4ee5\u63cf\u7e6a\u8cc7\u8a0a\u5728\u7cfb\u7d71\u4e2d\u7684\u6d41\u52d5\u3002\u5b83\u662f\u4e00\u7a2e\u4ee5\u6d41\u7a0b\u70ba\u5c0e\u5411\u7684\u6a21\u578b\u3002\u6b64\u8655\u7684\u4e3b\u8981\u95dc\u6ce8\u9ede\u4e26\u975e\u8cc7\u6599\u5b58\u653e\u7684\u4f4d\u7f6e\uff0c\u800c\u662f\u8cc7\u6599\u5982\u4f55\u79fb\u52d5\u3001\u8b8a\u66f4\u8207\u4e92\u52d5\u3002\u6b64\u985e\u5716\u8868\u5c0d\u65bc\u7406\u89e3\u5546\u696d\u6d41\u7a0b\u6216\u8edf\u9ad4\u61c9\u7528\u7684\u908f\u8f2f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3>DFD\u7684\u6838\u5fc3\u5143\u4ef6<\/h3>\n<p>\u8981\u5efa\u7acb\u6709\u6548\u7684DFD\uff0c\u5fc5\u9808\u7406\u89e3\u7528\u4f86\u8868\u793a\u7cfb\u7d71\u5143\u4ef6\u7684\u56db\u7a2e\u6a19\u6e96\u7b26\u865f\uff1a<\/p>\n<ul>\n<li><strong>\u8655\u7406\u7a0b\u5e8f\uff1a<\/strong>\u4ee5\u5713\u5f62\u6216\u5713\u89d2\u77e9\u5f62\u8868\u793a\u3002\u8655\u7406\u7a0b\u5e8f\u5c07\u8f38\u5165\u8cc7\u6599\u8f49\u63db\u70ba\u8f38\u51fa\u8cc7\u6599\u3002\u5b83\u4e0d\u5132\u5b58\u8cc7\u8a0a\uff0c\u50c5\u5c0d\u5176\u9032\u884c\u64cd\u4f5c\u3002\u7bc4\u4f8b\u5305\u62ec\u300c\u8a08\u7b97\u7a05\u984d\u300d\u6216\u300c\u9a57\u8b49\u767b\u5165\u300d\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5132\u5b58\uff1a<\/strong>\u4ee5\u958b\u53e3\u77e9\u5f62\u6216\u5e73\u884c\u7dda\u8868\u793a\u3002\u9019\u8868\u793a\u8cc7\u6599\u975c\u6b62\u5b58\u653e\u7684\u4f4d\u7f6e\u3002\u5b83\u662f\u7cfb\u7d71\u7684\u8a18\u61b6\u9ad4\uff0c\u4f8b\u5982\u6a94\u6848\u3001\u8cc7\u6599\u5eab\u8868\u683c\u6216\u5be6\u9ad4\u6a94\u6848\u5eab\u3002<\/li>\n<li><strong>\u5916\u90e8\u5be6\u9ad4\uff1a<\/strong>\u4ee5\u65b9\u5f62\u8868\u793a\u3002\u9019\u4e9b\u662f\u7cfb\u7d71\u908a\u754c\u4ee5\u5916\u7684\u8cc7\u6599\u4f86\u6e90\u6216\u76ee\u7684\u5730\u3002\u5b83\u5011\u53ef\u4ee5\u662f\u4f7f\u7528\u8005\u3001\u5176\u4ed6\u7cfb\u7d71\u6216\u786c\u9ad4\u88dd\u7f6e\u3002\u5b83\u5011\u555f\u52d5\u6216\u63a5\u6536\u8cc7\u6599\uff0c\u4f46\u4e0d\u6703\u5728\u5167\u90e8\u8655\u7406\u8cc7\u6599\u3002<\/li>\n<li><strong>\u8cc7\u6599\u6d41\uff1a<\/strong>\u4ee5\u7bad\u982d\u8868\u793a\u3002\u9019\u4e9b\u986f\u793a\u8cc7\u6599\u5728\u8655\u7406\u7a0b\u5e8f\u3001\u5132\u5b58\u8207\u5be6\u9ad4\u4e4b\u9593\u79fb\u52d5\u7684\u65b9\u5411\u3002\u6bcf\u4e00\u7b46\u8cc7\u6599\u6d41\u90fd\u5fc5\u9808\u6709\u660e\u78ba\u7684\u540d\u7a31\uff0c\u7528\u4ee5\u63cf\u8ff0\u5167\u5bb9\uff0c\u4f8b\u5982\u300c\u767c\u7968\u300d\u6216\u300c\u4f7f\u7528\u8005\u8acb\u6c42\u300d\u3002<\/li>\n<\/ul>\n<h3>DFD\u7684\u7d30\u7bc0\u5c64\u7d1a<\/h3>\n<p>DFD\u5177\u6709\u5c64\u7d1a\u7d50\u69cb\u3002\u5b83\u5011\u5f88\u5c11\u4ee5\u55ae\u4e00\u8996\u5716\u7e6a\u88fd\uff0c\u800c\u662f\u88ab\u5206\u89e3\u70ba\u4e0d\u540c\u7d30\u7bc0\u5c64\u7d1a\uff1a<\/p>\n<ul>\n<li><strong>\u4e0a\u4e0b\u6587\u5716\uff08\u7b2c0\u5c64\uff09\uff1a<\/strong>\u6700\u9ad8\u5c64\u7d1a\u7684\u8996\u5716\u3002\u5b83\u5c07\u6574\u500b\u7cfb\u7d71\u8996\u70ba\u4e00\u500b\u8207\u5916\u90e8\u5be6\u9ad4\u4e92\u52d5\u7684\u55ae\u4e00\u8655\u7406\u7a0b\u5e8f\u3002\u7528\u4ee5\u5b9a\u7fa9\u7cfb\u7d71\u908a\u754c\u3002<\/li>\n<li><strong>\u7b2c1\u5c64\u5716\uff1a<\/strong>\u5c07\u4e3b\u8981\u8655\u7406\u7a0b\u5e8f\u5206\u89e3\u70ba\u4e3b\u8981\u7684\u5b50\u8655\u7406\u7a0b\u5e8f\u3002\u5f15\u5165\u7b2c\u4e00\u5c64\u7684\u8cc7\u6599\u5132\u5b58\u8207\u8cc7\u6599\u6d41\u3002<\/li>\n<li><strong>\u7b2c2\u5c64\u53ca\u66f4\u9032\u4e00\u6b65\uff1a<\/strong>\u5c07\u7279\u5b9a\u5b50\u8655\u7406\u7a0b\u5e8f\u9032\u4e00\u6b65\u7d30\u5206\u70ba\u66f4\u7d30\u5fae\u7684\u52d5\u4f5c\u3002\u6b64\u5c64\u7d1a\u7528\u65bc\u8a73\u7d30\u898f\u683c\u8aaa\u660e\u3002<\/li>\n<\/ul>\n<h2>\u7406\u89e3\u5be6\u9ad4\u95dc\u4fc2\u5716 \ud83d\uddc3\ufe0f<\/h2>\n<p>\u5be6\u9ad4\u95dc\u4fc2\u5716\u5c08\u6ce8\u65bc\u8cc7\u6599\u7684\u975c\u614b\u7d50\u69cb\u3002\u5b83\u662f\u4e00\u7a2e\u6982\u5ff5\u6a21\u578b\uff0c\u4e3b\u8981\u7528\u65bc\u8cc7\u6599\u5eab\u8a2d\u8a08\u968e\u6bb5\u3002\u5176\u76ee\u6a19\u662f\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u3001\u6e1b\u5c11\u5197\u9918\uff0c\u4e26\u5b9a\u7fa9\u4e0d\u540c\u8cc7\u8a0a\u7247\u6bb5\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/p>\n<h3>ERD\u7684\u6838\u5fc3\u5143\u4ef6<\/h3>\n<p>ERD\u4f9d\u8cf4\u7279\u5b9a\u7b26\u865f\u4f86\u5b9a\u7fa9\u8cc7\u6599\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff1a<\/p>\n<ul>\n<li><strong>\u5be6\u9ad4\uff1a<\/strong>\u4ee5\u77e9\u5f62\u8868\u793a\u3002\u5be6\u9ad4\u662f\u8cc7\u6599\u6240\u5132\u5b58\u7684\u73fe\u5be6\u4e16\u754c\u7269\u4ef6\u6216\u6982\u5ff5\u3002\u7bc4\u4f8b\u5305\u62ec\u300c\u9867\u5ba2\u300d\u3001\u300c\u7522\u54c1\u300d\u6216\u300c\u8a02\u55ae\u300d\u3002<\/li>\n<li><strong>\u5c6c\u6027\uff1a<\/strong>\u4ee5\u6a62\u5713\u5f62\u8868\u793a\uff0c\u6216\u5217\u65bc\u5be6\u9ad4\u77e9\u5f62\u5167\u3002\u9019\u4e9b\u7528\u4f86\u63cf\u8ff0\u5be6\u9ad4\u7684\u7279\u6027\u3002\u4f8b\u5982\u300c\u9867\u5ba2\u300d\u5be6\u9ad4\u7684\u5c6c\u6027\u53ef\u80fd\u5305\u62ec\u300c\u59d3\u540d\u300d\u3001\u300c\u5730\u5740\u300d\u548c\u300c\u96fb\u8a71\u865f\u78bc\u300d\u3002<\/li>\n<li><strong>\u95dc\u4fc2\uff1a<\/strong>\u4ee5\u83f1\u5f62\u6216\u9023\u63a5\u5be6\u9ad4\u7684\u7dda\u689d\u8868\u793a\u3002\u9019\u5b9a\u7fa9\u4e86\u5be6\u9ad4\u4e4b\u9593\u7684\u4e92\u52d5\u65b9\u5f0f\u3002\u4f8b\u5982\uff0c\u9867\u5ba2\u300c\u4e0b\u8a02\u55ae\u300d\u3002<\/li>\n<li><strong>\u57fa\u6578\uff1a<\/strong>\u5b9a\u7fa9\u95dc\u4fc2\u7684\u6578\u91cf\u3002\u662f\u4e00\u5c0d\u4e00\uff1f\u4e00\u5c0d\u591a\uff1f\u9084\u662f\u591a\u5c0d\u591a\uff1f\u9019\u6c7a\u5b9a\u4e86\u8cc7\u6599\u5eab\u7684\u7d50\u69cb\u9650\u5236\u3002<\/li>\n<\/ul>\n<h3>ERD\u8a2d\u8a08\u4e2d\u7684\u6b63\u898f\u5316<\/h3>\n<p>\u96d6\u7136\u8cc7\u6599\u6d41\u7a0b\u5716\u901a\u5e38\u4e0d\u6703\u8655\u7406\u6b63\u898f\u5316\uff0c\u4f46\u5be6\u9ad4\u95dc\u4fc2\u5716\u8207\u6b63\u898f\u5316\u5bc6\u5207\u76f8\u95dc\u3002\u8a2d\u8a08\u904e\u7a0b\u5305\u62ec\u7d44\u7e54\u8cc7\u6599\u4ee5\u6e1b\u5c11\u91cd\u8907\u3002\u5be6\u9ad4\u95dc\u4fc2\u5716\u5fc5\u9808\u53cd\u6620\u7b2c\u4e00\u6b63\u898f\u5316\u5f62\u5f0f\u3001\u7b2c\u4e8c\u6b63\u898f\u5316\u5f62\u5f0f\u7b49\u898f\u5247\u3002\u9019\u78ba\u4fdd\u4e86\u6700\u7d42\u8cc7\u6599\u5eab\u7684\u6548\u7387\u8207\u53ef\u64f4\u5c55\u6027\u3002\u672a\u80fd\u6b63\u898f\u5316\u8cc7\u6599\u7d50\u69cb\u901a\u5e38\u6703\u5c0e\u81f4\u66f4\u65b0\u7570\u5e38\uff0c\u5373\u66f4\u6539\u55ae\u4e00\u8cc7\u8a0a\u9805\u76ee\u9700\u8981\u5728\u591a\u500b\u5730\u65b9\u9032\u884c\u7de8\u8f2f\u3002<\/p>\n<h2>\u7d50\u69cb\u6bd4\u8f03\uff1a\u8cc7\u6599\u6d41\u7a0b\u5716 vs. \u5be6\u9ad4\u95dc\u4fc2\u5716 \ud83d\udcca<\/h2>\n<p>\u70ba\u4e86\u91d0\u6e05\u5169\u8005\u7684\u5dee\u7570\uff0c\u6211\u5011\u5f9e\u591a\u500b\u7dad\u5ea6\u5c0d\u5169\u7a2e\u6a21\u578b\u9032\u884c\u6bd4\u8f03\u3002\u6b64\u8868\u683c\u7a81\u986f\u4e86\u6d41\u7a0b\u8207\u8cc7\u6599\u7d50\u69cb\u4e4b\u9593\u7684\u529f\u80fd\u5dee\u7570\u3002<\/p>\n<table>\n<tr>\n<th><strong>\u529f\u80fd<\/strong><\/th>\n<th><strong>\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09<\/strong><\/th>\n<th><strong>\u5be6\u9ad4\u95dc\u4fc2\u5716\uff08ERD\uff09<\/strong><\/th>\n<\/tr>\n<tr>\n<td><strong>\u4e3b\u8981\u95dc\u6ce8\u9ede<\/strong><\/td>\n<td>\u6d41\u7a0b\u8207\u79fb\u52d5<\/td>\n<td>\u7d50\u69cb\u8207\u5132\u5b58<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6642\u9593\u7dad\u5ea6<\/strong><\/td>\n<td>\u52d5\u614b\uff08\u4e8b\u4ef6\u5e8f\u5217\uff09<\/td>\n<td>\u975c\u614b\uff08\u8cc7\u6599\u5feb\u7167\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u95dc\u9375\u554f\u984c<\/strong><\/td>\n<td>\u8cc7\u6599\u5982\u4f55\u8b8a\u66f4\uff1f<\/td>\n<td>\u6709\u54ea\u4e9b\u8cc7\u6599\u5b58\u5728\uff1f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u76ee\u6a19\u53d7\u773e<\/strong><\/td>\n<td>\u696d\u52d9\u5206\u6790\u5e2b\u3001\u4f7f\u7528\u8005<\/td>\n<td>\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u3001\u958b\u767c\u4eba\u54e1<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5132\u5b58\u8655\u7406<\/strong><\/td>\n<td>\u901a\u7528\u8cc7\u6599\u5132\u5b58<\/td>\n<td>\u7279\u5b9a\u7684\u8cc7\u6599\u8868\u8207\u91d1\u9470<\/td>\n<\/tr>\n<tr>\n<td><strong>\u908f\u8f2f\u8868\u793a<\/strong><\/td>\n<td>\u8f49\u63db\u8207\u908f\u8f2f<\/td>\n<td>\u7d04\u675f\u8207\u898f\u5247<\/td>\n<\/tr>\n<\/table>\n<h2>\u4f55\u6642\u90e8\u7f72\u6bcf\u7a2e\u5716\u8868 \ud83d\udcc5<\/h2>\n<p>\u9078\u64c7\u6b63\u78ba\u7684\u5de5\u5177\u53d6\u6c7a\u65bc\u5c08\u6848\u751f\u547d\u9031\u671f\u7684\u968e\u6bb5\u3002\u4f7f\u7528ERD\u5411\u5229\u76ca\u76f8\u95dc\u8005\u89e3\u91cb\u696d\u52d9\u6d41\u7a0b\u6703\u8b93\u4ed6\u5011\u611f\u5230\u56f0\u60d1\u3002\u4f7f\u7528DFD\u5411\u958b\u767c\u4eba\u54e1\u89e3\u91cb\u8868\u683c\u95dc\u4fc2\u6703\u8b93\u4ed6\u5011\u611f\u5230\u632b\u6298\u3002\u4ee5\u4e0b\u662f\u6700\u4f73\u4f7f\u7528\u60c5\u5883\u7684\u5206\u89e3\u3002<\/p>\n<h3>\u7576\u9700\u8981\u6642\u4f7f\u7528DFD\uff1a<\/h3>\n<ul>\n<li><strong>\u5b9a\u7fa9\u7cfb\u7d71\u7bc4\u570d\uff1a<\/strong> \u60a8\u9700\u8981\u5c55\u793a\u7cfb\u7d71\u5167\u90e8\u8207\u5916\u90e8\u7684\u5340\u5225\u3002<\/li>\n<li><strong>\u5206\u6790\u696d\u52d9\u908f\u8f2f\uff1a<\/strong> \u60a8\u9700\u8981\u8ffd\u8e64\u8acb\u6c42\u5982\u4f55\u5f9e\u4f7f\u7528\u8005\u8f38\u5165\u79fb\u52d5\u5230\u5132\u5b58\u7684\u8a18\u9304\u3002<\/li>\n<li><strong>\u8b58\u5225\u74f6\u9838\uff1a<\/strong> \u60a8\u9700\u8981\u67e5\u770b\u8cc7\u6599\u7d2f\u7a4d\u7684\u4f4d\u7f6e\uff0c\u6216\u6d41\u7a0b\u505c\u6eef\u7684\u4f4d\u7f6e\u3002<\/li>\n<li><strong>\u8207\u5229\u76ca\u76f8\u95dc\u8005\u6e9d\u901a\uff1a<\/strong> \u975e\u6280\u8853\u4f7f\u7528\u8005\u66f4\u80fd\u7406\u89e3\u6d41\u7a0b\uff0c\u800c\u975e\u8868\u683c\u3002<\/li>\n<\/ul>\n<h3>\u7576\u9700\u8981\u6642\u4f7f\u7528ERD\uff1a<\/h3>\n<ul>\n<li><strong>\u8a2d\u8a08\u8cc7\u6599\u5eab\uff1a<\/strong> \u60a8\u6b63\u5728\u5efa\u7acb\u5be6\u9ad4\u6216\u908f\u8f2f\u5132\u5b58\u5c64\u3002<\/li>\n<li><strong>\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\uff1a<\/strong> \u60a8\u9700\u8981\u5b9a\u7fa9\u4e3b\u9375\u3001\u5916\u9375\u548c\u7d04\u675f\u689d\u4ef6\u3002<\/li>\n<li><strong>\u898f\u5283\u53ef\u64f4\u5c55\u6027\uff1a<\/strong> \u60a8\u9700\u8981\u78ba\u4fdd\u8cc7\u6599\u6a21\u578b\u80fd\u652f\u63f4\u672a\u4f86\u6210\u9577\uff0c\u4e14\u4e0d\u6703\u7522\u751f\u5197\u9918\u3002<\/li>\n<li><strong>API\u6587\u4ef6\uff1a<\/strong> \u60a8\u9700\u8981\u5b9a\u7fa9\u5c07\u5c0d\u5916\u90e8\u4f7f\u7528\u8005\u516c\u958b\u7684\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h2>\u5f9e\u96f6\u958b\u59cb\u5efa\u7acb\u8cc7\u6599\u6d41\u7a0b\u5716 \ud83d\udee0\ufe0f<\/h2>\n<p>\u5efa\u7acb\u7a69\u5065\u7684DFD\u9700\u8981\u6709\u689d\u4e0d\u7d0a\u7684\u65b9\u6cd5\u3002\u5982\u679c\u76ee\u6a19\u662f\u6e96\u78ba\u6027\uff0c\u9019\u500b\u904e\u7a0b\u6c92\u6709\u6377\u5f91\u3002\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u5efa\u7acb\u53ef\u9760\u7684\u6a21\u578b\u3002<\/p>\n<h3>\u6b65\u9a5f1\uff1a\u8b58\u5225\u908a\u754c<\/h3>\n<p>\u9996\u5148\u5b9a\u7fa9\u7cfb\u7d71\u908a\u754c\u3002\u4ec0\u9ebc\u5728\u7bc4\u570d\u5167\uff1f\u4ec0\u9ebc\u662f\u5916\u90e8\u7684\uff1f\u5728\u7cfb\u7d71\u5468\u570d\u756b\u4e00\u500b\u6846\u3002\u6240\u6709\u5728\u6846\u5167\u7684\u90fd\u662f\u7cfb\u7d71\u7684\u4e00\u90e8\u5206\uff1b\u6240\u6709\u5728\u6846\u5916\u7684\u90fd\u662f\u5916\u90e8\u5be6\u9ad4\u3002<\/p>\n<h3>\u6b65\u9a5f2\uff1a\u7e6a\u88fd\u5916\u90e8\u5be6\u9ad4<\/h3>\n<p>\u5217\u51fa\u6240\u6709\u8207\u60a8\u7684\u5c08\u6848\u4e92\u52d5\u7684\u4eba\u3001\u90e8\u9580\u6216\u7cfb\u7d71\u3002\u5c07\u5b83\u5011\u7e6a\u88fd\u5728\u908a\u754c\u5916\uff0c\u4e26\u6e05\u695a\u6a19\u793a\u3002<\/p>\n<h3>\u6b65\u9a5f3\uff1a\u5b9a\u7fa9\u4e3b\u8981\u6d41\u7a0b<\/h3>\n<p>\u8b58\u5225\u7cfb\u7d71\u7684\u4e3b\u8981\u529f\u80fd\u3002\u9019\u4e9b\u5c07\u6210\u70ba\u5716\u8868\u4e2d\u7684\u5713\u5708\u3002\u4f8b\u5982\uff0c\u82e5\u5efa\u7acb\u5716\u66f8\u9928\u7cfb\u7d71\uff0c\u6d41\u7a0b\u53ef\u80fd\u5305\u62ec\u300c\u501f\u66f8\u300d\u548c\u300c\u9084\u66f8\u300d\u3002<\/p>\n<h3>\u6b65\u9a5f4\uff1a\u4ee5\u8cc7\u6599\u6d41\u9023\u63a5<\/h3>\n<p>\u7e6a\u88fd\u7bad\u982d\uff0c\u5c07\u5be6\u9ad4\u9023\u63a5\u5230\u6d41\u7a0b\uff0c\u4e26\u5c07\u6d41\u7a0b\u9023\u63a5\u5230\u8cc7\u6599\u5132\u5b58\u3002\u78ba\u4fdd\u6bcf\u500b\u7bad\u982d\u90fd\u6709\u6a19\u7c64\u3002\u6c92\u6709\u540d\u7a31\u7684\u8cc7\u6599\u6d41\u6beb\u7121\u610f\u7fa9\u3002\u78ba\u4fdd\u8cc7\u6599\u4e0d\u6703\u76f4\u63a5\u5f9e\u4e00\u500b\u5be6\u9ad4\u6d41\u5230\u53e6\u4e00\u500b\u5be6\u9ad4\uff0c\u800c\u5fc5\u9808\u7d93\u904e\u6d41\u7a0b\u3002<\/p>\n<h3>\u6b65\u9a5f5\uff1a\u9a57\u8b49\u5b88\u6046<\/h3>\n<p>\u6aa2\u67e5\u8cc7\u6599\u5b88\u6046\u3002\u5982\u679c\u4e00\u500b\u6d41\u7a0b\u8f38\u51fa\u8cc7\u6599\uff0c\u9019\u4e9b\u8cc7\u6599\u5fc5\u9808\u4f86\u81ea\u67d0\u8655\u3002\u5982\u679c\u4e00\u500b\u6d41\u7a0b\u63a5\u6536\u8f38\u5165\uff0c\u5b83\u5fc5\u9808\u6709\u53bb\u8655\u3002\u8cc7\u6599\u4e0d\u61c9\u6191\u7a7a\u6d88\u5931\u6216\u51fa\u73fe\u3002<\/p>\n<h2>\u5f9e\u96f6\u958b\u59cb\u5efa\u7acb\u5be6\u9ad4\u95dc\u4fc2\u5716 \ud83c\udfd7\ufe0f<\/h2>\n<p>ERD \u9700\u8981\u5c0d\u95dc\u4fc2\u548c\u91d1\u9470\u6709\u7cbe\u78ba\u7684\u5b9a\u7fa9\u3002\u7d50\u69cb\u6c7a\u5b9a\u4e86\u61c9\u7528\u7a0b\u5f0f\u7684\u6548\u80fd\u8207\u53ef\u9760\u6027\u3002<\/p>\n<h3>\u6b65\u9a5f 1\uff1a\u8b58\u5225\u5be6\u9ad4<\/h3>\n<p>\u6383\u63cf\u9700\u6c42\u4e2d\u7684\u540d\u8a5e\u3002\u9019\u4e9b\u662f\u6f5b\u5728\u7684\u5be6\u9ad4\u3002\u904e\u6ffe\u6389\u6a21\u7cca\u7684\u540d\u8a5e\uff0c\u50c5\u4fdd\u7559\u4ee3\u8868\u5177\u9ad4\u50f9\u503c\u7269\u4ef6\u7684\u540d\u8a5e\u3002\u4f8b\u5982\uff0c\u5728\u91ab\u9662\u7cfb\u7d71\u4e2d\uff0c\u201c\u75c5\u60a3\u201d\u548c\u201c\u91ab\u751f\u201d\u90fd\u662f\u5be6\u9ad4\u3002\u201c\u6cbb\u7642\u201d\u53ef\u80fd\u662f\u5be6\u9ad4\u6216\u95dc\u4fc2\uff0c\u53d6\u6c7a\u65bc\u8907\u96dc\u7a0b\u5ea6\u3002<\/p>\n<h3>\u6b65\u9a5f 2\uff1a\u5b9a\u7fa9\u5c6c\u6027<\/h3>\n<p>\u5217\u51fa\u6bcf\u500b\u5be6\u9ad4\u7684\u5177\u9ad4\u7d30\u7bc0\u3002\u78ba\u5b9a\u54ea\u4e9b\u5c6c\u6027\u662f\u552f\u4e00\u8b58\u5225\u7b26\uff08\u4e3b\u9375\uff09\u3002\u5c0d\u65bc\u300c\u75c5\u60a3\u300d\u5be6\u9ad4\uff0c\u300c\u75c5\u60a3\u7de8\u865f\u300d\u662f\u95dc\u9375\u3002\u300c\u59d3\u540d\u300d\u662f\u5c6c\u6027\u3002\u78ba\u4fdd\u5c6c\u6027\u70ba\u539f\u5b50\u6027\uff1b\u82e5\u9700\u6309\u57ce\u5e02\u67e5\u8a62\uff0c\u5247\u4e0d\u61c9\u5c07\u300c\u5730\u5740\u300d\u5132\u5b58\u5728\u55ae\u4e00\u6b04\u4f4d\u4e2d\u3002<\/p>\n<h3>\u6b65\u9a5f 3\uff1a\u5efa\u7acb\u95dc\u4fc2<\/h3>\n<p>\u78ba\u5b9a\u5be6\u9ad4\u4e4b\u9593\u5982\u4f55\u9023\u7d50\u3002\u75c5\u60a3\u7531\u91ab\u751f\u6cbb\u7642\u3002\u9019\u662f\u4e00\u7a2e\u95dc\u4fc2\u3002\u78ba\u5b9a\u57fa\u6578\u3002\u4e00\u4f4d\u91ab\u751f\u662f\u5426\u6cbb\u7642\u591a\u4f4d\u75c5\u60a3\uff1f\u662f\u7684\u3002\u662f\u5426\u70ba\u591a\u5c0d\u591a\uff1f\u662f\u7684\u3002\u4e00\u4f4d\u75c5\u60a3\u662f\u5426\u6709\u591a\u4f4d\u91ab\u751f\uff1f\u662f\u7684\u3002<\/p>\n<h3>\u6b65\u9a5f 4\uff1a\u89e3\u6c7a\u591a\u5c0d\u591a\u95dc\u4fc2<\/h3>\n<p>\u8cc7\u6599\u5eab\u7121\u6cd5\u539f\u751f\u5132\u5b58\u591a\u5c0d\u591a\u95dc\u4fc2\u3002\u5982\u679c\u4e00\u4f4d\u5b78\u751f\u53ef\u4ee5\u9078\u4fee\u591a\u9580\u8ab2\u7a0b\uff0c\u800c\u4e00\u9580\u8ab2\u7a0b\u4e5f\u6709\u8a31\u591a\u5b78\u751f\uff0c\u5247\u5fc5\u9808\u5efa\u7acb\u4e00\u500b\u95dc\u806f\u5be6\u9ad4\uff08\u901a\u5e38\u7a31\u70ba\u806f\u7d50\u8868\uff09\u3002\u9019\u6703\u5c07\u95dc\u4fc2\u62c6\u5206\u6210\u5169\u500b\u4e00\u5c0d\u591a\u95dc\u4fc2\u3002<\/p>\n<h3>\u6b65\u9a5f 5\uff1a\u6aa2\u8996\u7bc4\u5f0f<\/h3>\n<p>\u61c9\u7528\u898f\u7bc4\u5316\u898f\u5247\u3002\u78ba\u4fdd\u975e\u9375\u5c6c\u6027\u50c5\u4f9d\u8cf4\u65bc\u4e3b\u9375\u3002\u5982\u679c\u5c6c\u6027\u4f9d\u8cf4\u65bc\u9375\u7684\u4e00\u90e8\u5206\uff0c\u5247\u61c9\u5c07\u5176\u79fb\u81f3\u65b0\u5be6\u9ad4\u3002\u6b64\u6b65\u9a5f\u53ef\u9632\u6b62\u8cc7\u6599\u7570\u5e38\u3002<\/p>\n<h2>\u5e38\u898b\u9677\u9631\uff0c\u61c9\u907f\u514d 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