{"id":1958,"date":"2026-03-21T17:55:34","date_gmt":"2026-03-21T17:55:34","guid":{"rendered":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/"},"modified":"2026-03-21T17:55:34","modified_gmt":"2026-03-21T17:55:34","slug":"legacy-system-modernization-data-flow-diagrams","status":"publish","type":"post","link":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/","title":{"rendered":"DFD\u6307\u5357\uff1a\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u820a\u7cfb\u7d71\u73fe\u4ee3\u5316\u7b56\u7565"},"content":{"rendered":"<p>\u7d44\u7e54\u7d93\u5e38\u767c\u73fe\u81ea\u5df1\u5fc5\u9808\u7dad\u8b77\u8001\u5316\u7684\u57fa\u790e\u8a2d\u65bd\uff0c\u9019\u6703\u963b\u7919\u654f\u6377\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u6f14\u8b8a\uff0c\u5e95\u5c64\u6280\u8853\u5fc5\u9808\u9069\u61c9\u8b8a\u5316\u3002\u820a\u7cfb\u7d71\u73fe\u4ee3\u5316\u662f\u4e00\u9805\u95dc\u9375\u4efb\u52d9\uff0c\u6d89\u53ca\u66ff\u63db\u904e\u6642\u7684\u7d44\u4ef6\uff0c\u540c\u6642\u4fdd\u7559\u696d\u52d9\u908f\u8f2f\u548c\u8cc7\u6599\u5b8c\u6574\u6027\u3002\u5728\u9019\u9805\u8907\u96dc\u8f49\u578b\u904e\u7a0b\u4e2d\uff0c\u6700\u6709\u6548\u7684\u5de5\u5177\u4e4b\u4e00\u5c31\u662f\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u3002\u672c\u6307\u5357\u63a2\u8a0e\u5982\u4f55\u5229\u7528DFD\u4f86\u7cbe\u78ba\u4e14\u6e05\u6670\u5730\u898f\u5283\u3001\u5206\u6790\u548c\u57f7\u884c\u73fe\u4ee3\u5316\u7b56\u7565\u3002<\/p>\n<p>\u73fe\u4ee3\u5316\u7cfb\u7d71\u4e0d\u50c5\u50c5\u662f\u66ff\u63db\u7a0b\u5f0f\u78bc\uff1b\u66f4\u5728\u65bc\u7406\u89e3\u8cc7\u6599\u5728\u74b0\u5883\u4e2d\u5982\u4f55\u6d41\u52d5\u3001\u8f49\u63db\u548c\u5132\u5b58\u3002\u900f\u904e\u8996\u89ba\u5316\u9019\u4e9b\u6d41\u52d5\uff0c\u5718\u968a\u53ef\u4ee5\u5728\u751f\u7522\u74b0\u5883\u4e2d\u51fa\u73fe\u554f\u984c\u4e4b\u524d\uff0c\u8b58\u5225\u51fa\u6548\u7387\u4f4e\u4e0b\u3001\u96b1\u85cf\u7684\u4f9d\u8cf4\u95dc\u4fc2\u548c\u98a8\u96aa\u3002\u9019\u7a2e\u65b9\u6cd5\u78ba\u4fdd\u4e86\u6709\u689d\u4e0d\u7d0a\u7684\u8f49\u79fb\uff0c\u800c\u975e\u6df7\u4e82\u7684\u91cd\u5beb\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Cartoon infographic illustrating legacy system modernization strategies using Data Flow Diagrams: shows DFD core components (external entities, processes, data stores, data flows), pre-migration analysis steps, four modernization patterns comparison (rehosting, refactoring, strangler fig, replacement), Strangler Fig implementation workflow, common pitfalls with mitigation tips, and six best practices for successful system transformation\" decoding=\"async\" src=\"https:\/\/www.tech-posts.com\/wp-content\/uploads\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.jpg\"\/><\/figure>\n<\/div>\n<h2>\u5728\u820a\u7cfb\u7d71\u80cc\u666f\u4e2d\u7406\u89e3\u8cc7\u6599\u6d41\u7a0b\u5716 \ud83d\udcca<\/h2>\n<p>\u8cc7\u6599\u6d41\u7a0b\u5716\u662f\u4e00\u7a2e\u4ee5\u5716\u5f62\u65b9\u5f0f\u5448\u73fe\u8cc7\u6599\u5728\u8cc7\u8a0a\u7cfb\u7d71\u4e2d\u6d41\u52d5\u7684\u5716\u8868\u3002\u5b83\u6a21\u64ec\u8cc7\u6599\u5982\u4f55\u9032\u5165\u3001\u8655\u7406\u4e26\u96e2\u958b\u7cfb\u7d71\u3002\u5728\u820a\u7cfb\u7d71\u73fe\u4ee3\u5316\u7684\u80cc\u666f\u4e0b\uff0cDFD\u53ef\u4f5c\u70ba\u7406\u89e3\u300c\u73fe\u72c0\u300d\u7684\u85cd\u5716\uff0c\u4ee5\u4fbf\u5728\u898f\u5283\u300c\u672a\u4f86\u72c0\u614b\u300d\u4e4b\u524d\u5efa\u7acb\u6e05\u6670\u57fa\u790e\u3002<\/p>\n<p>\u8207\u5c08\u6ce8\u65bc\u985e\u5225\u6216\u8cc7\u6599\u5eab\u8868\u683c\u7684\u7d50\u69cb\u5716\u4e0d\u540c\uff0cDFD\u5c08\u6ce8\u65bc<strong>\u6d41\u7a0b<\/strong>\u8207<strong>\u79fb\u52d5<\/strong>\u3002\u9019\u7a2e\u5340\u5225\u5c0d\u73fe\u4ee3\u5316\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u696d\u52d9\u908f\u8f2f\u901a\u5e38\u5b58\u5728\u65bc\u8cc7\u6599\u6d41\u52d5\u4e2d\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u7d50\u69cb\u672c\u8eab\u3002<\/p>\n<h3>DFD\u7684\u6838\u5fc3\u7d44\u4ef6<\/h3>\n<ul>\n<li><strong>\u5916\u90e8\u5be6\u9ad4\uff1a<\/strong>\u7cfb\u7d71\u908a\u754c\u4ee5\u5916\u7684\u8cc7\u6599\u4f86\u6e90\u6216\u76ee\u7684\u5730\uff08\u4f8b\u5982\uff1a\u4f7f\u7528\u8005\u3001\u5176\u4ed6\u7cfb\u7d71\uff09\u3002<\/li>\n<li><strong>\u6d41\u7a0b\uff1a<\/strong>\u5c07\u8f38\u5165\u8cc7\u6599\u8f49\u63db\u70ba\u8f38\u51fa\u8cc7\u6599\u7684\u8f49\u63db\u904e\u7a0b\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5132\u5b58\uff1a<\/strong>\u8cc7\u8a0a\u88ab\u5132\u5b58\u4ee5\u4f9b\u672a\u4f86\u4f7f\u7528\u7684\u5834\u6240\uff08\u8cc7\u6599\u5eab\u3001\u6a94\u6848\uff09\u3002<\/li>\n<li><strong>\u8cc7\u6599\u6d41\uff1a<\/strong>\u8cc7\u6599\u5728\u5be6\u9ad4\u3001\u6d41\u7a0b\u8207\u5132\u5b58\u4e4b\u9593\u7684\u79fb\u52d5\u3002<\/li>\n<\/ul>\n<p>\u5728\u5206\u6790\u820a\u7cfb\u7d71\u74b0\u5883\u6642\uff0c\u9019\u4e9b\u7d44\u4ef6\u7d93\u5e38\u56e0\u591a\u5e74\u6280\u8853\u8ca0\u50b5\u800c\u8b8a\u5f97\u6a21\u7cca\u4e0d\u6e05\u3002\u4e00\u500b\u6e05\u6670\u7684DFD\u80fd\u53bb\u9664\u5be6\u4f5c\u7d30\u7bc0\uff0c\u63ed\u793a\u696d\u52d9\u904b\u4f5c\u7684\u908f\u8f2f\u6d41\u7a0b\u3002<\/p>\n<h2>\u4f7f\u7528DFD\u9032\u884c\u9077\u79fb\u524d\u5206\u6790 \ud83e\uddd0<\/h2>\n<p>\u5728\u555f\u52d5\u4efb\u4f55\u73fe\u4ee3\u5316\u5de5\u4f5c\u4e4b\u524d\uff0c\u5fc5\u9808\u5c0d\u73fe\u6709\u7cfb\u7d71\u9032\u884c\u5168\u9762\u5be9\u8a08\u3002\u6b64\u968e\u6bb5\u9ad8\u5ea6\u4f9d\u8cf4\u65bc\u9006\u5411\u5de5\u7a0b\u73fe\u6709\u7684\u8cc7\u6599\u6d41\u7a0b\uff0c\u4ee5\u5efa\u7acb\u6e96\u78ba\u7684\u57fa\u6e96\u3002<\/p>\n<h3>\u6b65\u9a5f\u4e00\uff1a\u4e0a\u4e0b\u6587\u5716\u5efa\u7acb<\/h3>\n<p>\u4e0a\u4e0b\u6587\u5716\u5c07\u7cfb\u7d71\u8868\u793a\u70ba\u55ae\u4e00\u7684\u9ad8\u968e\u6d41\u7a0b\u3002\u5b83\u5b9a\u7fa9\u4e86\u820a\u61c9\u7528\u7a0b\u5f0f\u7684\u908a\u754c\u53ca\u5176\u8207\u5916\u90e8\u4e16\u754c\u7684\u4e92\u52d5\u3002\u6b64\u6b65\u9a5f\u56de\u7b54\u57fa\u672c\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u8ab0\u8207\u6b64\u7cfb\u7d71\u4e92\u52d5\uff1f<\/li>\n<li>\u54ea\u4e9b\u8cc7\u6599\u9032\u5165\u7cfb\u7d71\uff1f<\/li>\n<li>\u54ea\u4e9b\u8cc7\u6599\u96e2\u958b\u7cfb\u7d71\uff1f<\/li>\n<\/ul>\n<p>\u900f\u904e\u5b9a\u7fa9\u9019\u4e9b\u908a\u754c\uff0c\u5718\u968a\u53ef\u4ee5\u8b58\u5225\u51fa\u5728\u73fe\u4ee3\u5316\u904e\u7a0b\u4e2d\u54ea\u4e9b\u5916\u90e8\u4f9d\u8cf4\u5fc5\u9808\u4fdd\u7559\u6216\u66ff\u63db\u3002\u4f8b\u5982\uff0c\u82e5\u820a\u7cfb\u7d71\u8207\u7279\u5b9a\u653f\u5e9cAPI\u4ecb\u63a5\uff0c\u5247\u8a72\u4ecb\u9762\u5fc5\u9808\u6620\u5c04\u81f3\u65b0\u7684\u7aef\u9ede\uff0c\u6216\u900f\u904e\u5305\u88dd\u5668\u7dad\u6301\u3002<\/p>\n<h3>\u6b65\u9a5f\u4e8c\uff1a\u5206\u89e3\u81f3Level 0\u8207Level 1<\/h3>\n<p>\u4e00\u65e6\u4e0a\u4e0b\u6587\u5efa\u7acb\u5f8c\uff0c\u55ae\u4e00\u6d41\u7a0b\u5c07\u88ab\u5206\u89e3\u70ba\u5b50\u6d41\u7a0b\u3002\u9019\u6703\u7522\u751fLevel 0 DFD\uff0c\u986f\u793a\u4e3b\u8981\u529f\u80fd\u5340\u57df\u3002\u9032\u4e00\u6b65\u5206\u89e3\u5247\u6703\u7522\u751fLevel 1\u8207Level 2\u5716\u8868\u3002<\/p>\n<p>\u9019\u7a2e\u7d30\u7c92\u5ea6\u7684\u8996\u5716\u8b93\u67b6\u69cb\u5e2b\u80fd\u5920\u767c\u73fe\uff1a<\/p>\n<ul>\n<li><strong>\u91cd\u8907\u7684\u6d41\u7a0b\uff1a<\/strong> \u591a\u500b\u6b65\u9a5f\u57f7\u884c\u76f8\u540c\u7684\u8a08\u7b97\u3002<\/li>\n<li><strong>\u5b64\u5152\u578b\u8cc7\u6599\u5132\u5b58\uff1a<\/strong> \u5beb\u5165\u4f46\u5f9e\u672a\u8b80\u53d6\u7684\u8cc7\u6599\u8868\u6216\u6a94\u6848\u3002<\/li>\n<li><strong>\u8907\u96dc\u7684\u8ff4\u5708\uff1a<\/strong> \u53ef\u80fd\u986f\u793a\u908f\u8f2f\u6548\u7387\u4f4e\u4e0b\u7684\u53cd\u994b\u8ff4\u5708\u3002<\/li>\n<\/ul>\n<p> \u65e9\u671f\u8b58\u5225\u9019\u4e9b\u5143\u4ef6\u53ef\u9632\u6b62\u4e0d\u5fc5\u8981\u7684\u8907\u96dc\u6027\u9077\u79fb\u81f3\u65b0\u74b0\u5883\u3002<\/p>\n<h2>\u73fe\u4ee3\u5316\u6a21\u5f0f\u8207\u8cc7\u6599\u6d41\u7a0b\u5716\u5c0d\u9f4a \ud83d\udee0\ufe0f<\/h2>\n<p>\u73fe\u4ee3\u5316\u50b3\u7d71\u7cfb\u7d71\u6709\u5e7e\u7a2e\u6a19\u6e96\u65b9\u6cd5\u3002\u6bcf\u7a2e\u6a21\u5f0f\u8207\u8cc7\u6599\u6d41\u7a0b\u5716\u4e2d\u5b9a\u7fa9\u7684\u8cc7\u6599\u6d41\u4e92\u52d5\u65b9\u5f0f\u4e0d\u540c\u3002\u9078\u64c7\u5408\u9069\u7684\u6a21\u5f0f\u53d6\u6c7a\u65bc\u8cc7\u6599\u6d41\u7684\u8907\u96dc\u7a0b\u5ea6\u4ee5\u53ca\u671f\u671b\u7684\u7d50\u679c\u3002<\/p>\n<h3>\u73fe\u4ee3\u5316\u7b56\u7565\u6bd4\u8f03<\/h3>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\">\n<tr>\n<th>\u7b56\u7565<\/th>\n<th>DFD\u5f71\u97ff<\/th>\n<th>\u6700\u4f73\u4f7f\u7528\u60c5\u5883<\/th>\n<th>\u98a8\u96aa\u7b49\u7d1a<\/th>\n<\/tr>\n<tr>\n<td><strong>\u91cd\u8a17\uff08\u642c\u79fb\u8207\u653e\u7f6e\uff09<\/strong><\/td>\n<td>\u5c0d\u6d41\u7a0b\u7d50\u69cb\u7684\u8b8a\u66f4\u6975\u5c11\u3002<\/td>\n<td>\u5feb\u901f\u9077\u79fb\u81f3\u96f2\u7aef\u57fa\u790e\u67b6\u69cb\u3002<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td><strong>\u91cd\u69cb<\/strong><\/td>\n<td>\u5167\u90e8\u6d41\u7a0b\u7bc0\u9ede\u7684\u512a\u5316\u3002<\/td>\n<td>\u5728\u4e0d\u6539\u8b8a\u908f\u8f2f\u7684\u60c5\u6cc1\u4e0b\u63d0\u5347\u6548\u80fd\u3002<\/td>\n<td>\u4e2d\u7b49<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7e69\u7d22\u6a39\uff08Strangler Fig\uff09<\/strong><\/td>\n<td>\u9010\u6b65\u53d6\u4ee3\u7279\u5b9a\u7684\u8cc7\u6599\u6d41\u3002<\/td>\n<td>\u7121\u6cd5\u7acb\u5373\u4ea4\u63db\u7684\u8907\u96dc\u7cfb\u7d71\u3002<\/td>\n<td>\u4e2d\u7b49<\/td>\n<\/tr>\n<tr>\n<td><strong>\u53d6\u4ee3<\/strong><\/td>\n<td>\u5b8c\u5168\u91cd\u65b0\u8a2d\u8a08\u8cc7\u6599\u6d41\u3002<\/td>\n<td>\u904e\u6642\u7684\u908f\u8f2f\u5df2\u7121\u6cd5\u652f\u63f4\u696d\u52d9\u9700\u6c42\u3002<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<\/table>\n<h3>\u5be6\u65bd\u7d5e\u6bba\u6995\u6a21\u5f0f<\/h3>\n<p>\u7d5e\u6bba\u6995\u6a21\u5f0f\u6d89\u53ca\u9010\u6b65\u7528\u65b0\u670d\u52d9\u53d6\u4ee3\u820a\u7cfb\u7d71\u7684\u5143\u4ef6\u3002\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u6642\uff0c\u6b64\u65b9\u6cd5\u5c24\u5176\u6709\u6548\uff0c\u56e0\u70ba\u60a8\u53ef\u4ee5\u5c07\u7279\u5b9a\u7684\u8cc7\u6599\u6d41\u7a0b\u9694\u96e2\u51fa\u4f86\u9032\u884c\u9077\u79fb\u3002<\/p>\n<ol>\n<li><strong>\u8b58\u5225\u4e00\u500b\u8655\u7406\u7bc0\u9ede\uff1a<\/strong> \u5728\u4e00\u7d1a\u8cc7\u6599\u6d41\u7a0b\u5716\u4e2d\u9078\u64c7\u4e00\u500b\u7279\u5b9a\u529f\u80fd\u3002<\/li>\n<li><strong>\u5efa\u7acb\u4e00\u500b\u65b0\u4ecb\u9762\uff1a<\/strong> \u5efa\u7acb\u4e00\u500b\u53ef\u8655\u7406\u6b64\u7279\u5b9a\u6d41\u7a0b\u7684\u65b0\u670d\u52d9\u3002<\/li>\n<li><strong>\u5c0e\u5411\u6d41\u91cf\uff1a<\/strong> \u5c07\u8a72\u6d41\u7a0b\u7684\u9032\u4f86\u8cc7\u6599\u91cd\u65b0\u5c0e\u5411\u81f3\u65b0\u670d\u52d9\u3002<\/li>\n<li><strong>\u505c\u7528\u820a\u7bc0\u9ede\uff1a<\/strong> \u78ba\u8a8d\u7121\u8aa4\u5f8c\uff0c\u79fb\u9664\u820a\u7cfb\u7d71\u7684\u6d41\u7a0b\u3002<\/li>\n<\/ol>\n<p>\u6b64\u65b9\u6cd5\u900f\u904e\u9650\u5236\u6bcf\u6b21\u8b8a\u66f4\u7684\u7bc4\u570d\u4f86\u964d\u4f4e\u98a8\u96aa\u3002\u8b93\u5718\u968a\u80fd\u5728\u9032\u5165\u4e0b\u4e00\u6d41\u7a0b\u524d\uff0c\u9010\u4e00\u9a57\u8b49\u5404\u6d41\u7a0b\u7684\u8cc7\u6599\u5b8c\u6574\u6027\u3002<\/p>\n<h2>\u5c07\u8cc7\u6599\u6d41\u7a0b\u5c0d\u61c9\u81f3\u65b0\u67b6\u69cb \ud83d\uddfa\ufe0f<\/h2>\n<p>\u73fe\u4ee3\u5316\u904e\u7a0b\u4e2d\u6700\u5927\u7684\u6311\u6230\u4e4b\u4e00\uff0c\u662f\u5728\u9077\u79fb\u81f3\u65b0\u67b6\u69cb\u6642\uff0c\u78ba\u4fdd\u8cc7\u6599\u7684\u610f\u7fa9\u8207\u95dc\u4fc2\u5f97\u4ee5\u4fdd\u7559\u3002\u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\u5e38\u8f49\u70ba NoSQL\uff0c\u6216\u55ae\u9ad4\u5f0f\u5132\u5b58\u8f49\u70ba\u5fae\u670d\u52d9\u3002<\/p>\n<h3>\u8655\u7406\u8cc7\u6599\u5132\u5b58\u8f49\u63db<\/h3>\n<p>\u5728\u820a\u7cfb\u7d71\u7684\u8cc7\u6599\u6d41\u7a0b\u5716\u4e2d\uff0c\u8cc7\u6599\u5132\u5b58\u53ef\u80fd\u4ee3\u8868\u55ae\u4e00\u5927\u578b\u8cc7\u6599\u8868\u3002\u5728\u73fe\u4ee3\u7684\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u8a72\u5132\u5b58\u53ef\u80fd\u88ab\u62c6\u5206\u6210\u591a\u500b\u670d\u52d9\u3002\u8cc7\u6599\u6d41\u7a0b\u5716\u5fc5\u9808\u53cd\u6620\u6b64\u8f49\u8b8a\u3002<\/p>\n<ul>\n<li><strong>\u6b63\u898f\u5316 vs. \u53cd\u6b63\u898f\u5316\uff1a<\/strong>\u820a\u7cfb\u7d71\u901a\u5e38\u6703\u6b63\u898f\u5316\u8cc7\u6599\u4ee5\u7bc0\u7701\u7a7a\u9593\u3002\u73fe\u4ee3\u7cfb\u7d71\u5247\u53ef\u80fd\u53cd\u6b63\u898f\u5316\u4ee5\u63d0\u5347\u8b80\u53d6\u901f\u5ea6\u3002\u8cc7\u6599\u6d41\u7a0b\u5716\u6709\u52a9\u65bc\u8996\u89ba\u5316\u9023\u63a5\uff08join\uff09\u767c\u751f\u7684\u4f4d\u7f6e\uff0c\u4e26\u5224\u65b7\u662f\u5426\u53ef\u907f\u514d\u3002<\/li>\n<li><strong>\u4e00\u81f4\u6027\u6a21\u578b\uff1a<\/strong> \u8b58\u5225\u9700\u8981\u5f37\u4e00\u81f4\u6027\u4e4b\u6d41\u7a0b\uff0c\u8207\u53ef\u5bb9\u5fcd\u6700\u7d42\u4e00\u81f4\u6027\u4e4b\u6d41\u7a0b\u3002<\/li>\n<li><strong>API\u5408\u7d04\u8a2d\u8a08\uff1a<\/strong> \u6bcf\u500b\u96e2\u958b\u8655\u7406\u6d41\u7a0b\u7684\u8cc7\u6599\u6d41\u7a0b\uff0c\u90fd\u6703\u8b8a\u6210\u4e00\u500bAPI\u8acb\u6c42\u6216\u56de\u61c9\u3002\u8cc7\u6599\u6d41\u7a0b\u5716\u5b9a\u7fa9\u4e86\u8cc7\u6599\u5167\u5bb9\u7684\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h3>\u8cc7\u6599\u8840\u7de3\u8ffd\u8e64<\/h3>\n<p>\u5728\u8f49\u63db\u671f\u9593\uff0c\u8ffd\u8e64\u8cc7\u6599\u7684\u4f86\u6e90\u8207\u6700\u7d42\u53bb\u5411\u81f3\u95dc\u91cd\u8981\u3002\u5b8c\u6574\u7684\u8cc7\u6599\u6d41\u7a0b\u5716\u53ef\u4f5c\u70ba\u8840\u7de3\u5730\u5716\u3002\u7576\u5f15\u5165\u65b0\u6d41\u7a0b\u6642\uff0c\u61c9\u8ffd\u6eaf\u5176\u4f86\u6e90\uff0c\u4ee5\u78ba\u4fdd\u8cc7\u6599\u4e0d\u6703\u907a\u5931\u6216\u906d\u5230\u7834\u58de\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u82e5\u820a\u7cfb\u7d71\u7684\u5831\u8868\u7522\u751f\u6d41\u7a0b\u5f9e\u4e94\u500b\u4e0d\u540c\u7684\u8cc7\u6599\u8868\u53d6\u5f97\u8cc7\u6599\uff0c\u73fe\u4ee3\u5316\u7248\u672c\u5fc5\u9808\u78ba\u4fdd\u65b0\u7684API\u547c\u53eb\u80fd\u805a\u5408\u76f8\u540c\u7684\u8cc7\u8a0a\u3002\u8cc7\u6599\u6d41\u7a0b\u5716\u53ef\u78ba\u4fdd\u8f38\u51fa\u7684\u908f\u8f2f\u7b49\u50f9\u6027\u3002<\/p>\n<h2>\u5e38\u898b\u9677\u9631\u8207\u98a8\u96aa\u7de9\u89e3 \u26a0\ufe0f<\/h2>\n<p>\u5373\u4f7f\u64c1\u6709\u7a69\u56fa\u7684\u8cc7\u6599\u6d41\u7a0b\u5716\uff0c\u73fe\u4ee3\u5316\u5c08\u6848\u4ecd\u9762\u81e8\u91cd\u5927\u6311\u6230\u3002\u4e86\u89e3\u5e38\u898b\u9677\u9631\uff0c\u6709\u52a9\u65bc\u5718\u968a\u9806\u5229\u61c9\u5c0d\u3002<\/p>\n<h3>\u9677\u9631 1\uff1a\u5ffd\u7565\u96b1\u85cf\u7684\u76f8\u4f9d\u6027<\/h3>\n<p>\u820a\u7cfb\u7d71\u901a\u5e38\u5b58\u5728\u672a\u6587\u4ef6\u5316\u7684\u4e92\u52d5\u3002\u67d0\u500b\u6d41\u7a0b\u53ef\u80fd\u89f8\u767c\u80cc\u666f\u4f5c\u696d\uff0c\u66f4\u65b0\u4e3b\u8cc7\u6599\u6d41\u7a0b\u5716\u4e2d\u672a\u986f\u793a\u7684\u6a94\u6848\u3002<\/p>\n<ul>\n<li><strong>\u7de9\u89e3\u63aa\u65bd\uff1a<\/strong> \u4f7f\u7528\u7a0b\u5f0f\u78bc\u5256\u6790\u548c\u8a18\u9304\u4f86\u767c\u73fe\u96b1\u85cf\u7684\u6d41\u7a0b\u3002\u66f4\u65b0\u8cc7\u6599\u6d41\u7a0b\u5716\u4ee5\u5305\u542b\u9019\u4e9b\u526f\u4f5c\u7528\u3002<\/li>\n<\/ul>\n<h3>\u9677\u9631 2\uff1a\u904e\u5ea6\u512a\u5316<\/h3>\n<p>\u5718\u968a\u6709\u6642\u6703\u5728\u9077\u79fb\u671f\u9593\u8a66\u5716\u512a\u5316\u8cc7\u6599\u6d41\u7a0b\u5716\u4e2d\u7684\u6bcf\u4e00\u500b\u6d41\u7a0b\u3002\u9019\u6703\u5c0e\u81f4\u7bc4\u570d\u8513\u5ef6\u548c\u5ef6\u9072\u3002<\/p>\n<ul>\n<li><strong>\u7de9\u89e3\u63aa\u65bd\uff1a<\/strong>\u5c08\u6ce8\u65bc\u9ad8\u5f71\u97ff\u529b\u7684\u6d41\u7a0b\u3002\u9664\u975e\u5b58\u5728\u98a8\u96aa\uff0c\u5426\u5247\u4fdd\u6301\u6548\u7387\u4f4e\u4f46\u7a69\u5b9a\u7684\u6d41\u7a0b\u4e0d\u8b8a\u3002<\/li>\n<\/ul>\n<h3>\u9677\u9631 3\uff1a\u8cc7\u6599\u540c\u6b65\u554f\u984c<\/h3>\n<p>\u5728 Strangler Fig \u5be6\u65bd\u671f\u9593\uff0c\u820a\u7cfb\u7d71\u8207\u65b0\u7cfb\u7d71\u53ef\u80fd\u540c\u6642\u5b58\u5728\u3002\u5fc5\u9808\u540c\u6b65\u8cc7\u6599\u66f4\u65b0\uff0c\u4ee5\u9632\u6b62\u8cc7\u6599\u5206\u6b67\u3002<\/p>\n<ul>\n<li><strong>\u7de9\u89e3\u63aa\u65bd\uff1a<\/strong>\u5be6\u4f5c\u96d9\u5beb\u7b56\u7565\u6216\u4e8b\u4ef6\u9a45\u52d5\u7684\u540c\u6b65\u6a5f\u5236\u3002\u66f4\u65b0\u8cc7\u6599\u6d41\u7a0b\u5716\uff0c\u660e\u78ba\u986f\u793a\u540c\u6b65\u8def\u5f91\u3002<\/li>\n<\/ul>\n<h2>\u9a57\u8b49\u8207\u6e2c\u8a66\u7b56\u7565 \ud83e\uddea<\/h2>\n<p>\u73fe\u4ee3\u5316\u904e\u7a0b\u4e2d\u7684\u6e2c\u8a66\u4e0d\u50c5\u50c5\u662f\u70ba\u4e86\u767c\u73fe\u932f\u8aa4\uff1b\u66f4\u5728\u65bc\u9a57\u8b49\u8cc7\u6599\u6d41\u7a0b\u662f\u5426\u8207\u820a\u7cfb\u7d71\u8868\u73fe\u4e00\u81f4\u3002<\/p>\n<h3>\u5408\u7d04\u6e2c\u8a66<\/h3>\n<p>\u7531\u65bc\u8cc7\u6599\u6d41\u7a0b\u4ee3\u8868\u4e86\u5404\u6d41\u7a0b\u4e4b\u9593\u7684\u5408\u7d04\uff0c\u56e0\u6b64\u5408\u7d04\u6e2c\u8a66\u81f3\u95dc\u91cd\u8981\u3002\u81ea\u52d5\u5316\u6e2c\u8a66\u61c9\u9a57\u8b49\u6bcf\u500b\u6d41\u7a0b\u7bc0\u9ede\u7684\u8f38\u5165\u8207\u8f38\u51fa\u662f\u5426\u8207\u8cc7\u6599\u6d41\u7a0b\u5716\u4e2d\u5b9a\u7fa9\u7684\u9810\u671f\u503c\u76f8\u7b26\u3002<\/p>\n<h3>\u7aef\u5230\u7aef\u6d41\u7a0b\u6e2c\u8a66<\/h3>\n<p>\u5f9e\u5916\u90e8\u5be6\u9ad4\u904b\u884c\u6574\u500b\u5716\u793a\u81f3\u8cc7\u6599\u5132\u5b58\u5340\uff0c\u4ee5\u78ba\u4fdd\u7aef\u5230\u7aef\u7684\u6d41\u7a0b\u53ef\u6b63\u5e38\u904b\u4f5c\u3002\u9019\u53ef\u9a57\u8b49\u670d\u52d9\u4e4b\u9593\u7684\u6574\u5408\u9ede\u662f\u5426\u6b63\u78ba\u3002<\/p>\n<ul>\n<li><strong>\u8f38\u5165\u9a57\u8b49\uff1a<\/strong>\u78ba\u4fdd\u5916\u90e8\u5be6\u9ad4\u63d0\u4f9b\u6709\u6548\u7684\u8cc7\u6599\u3002<\/li>\n<li><strong>\u6d41\u7a0b\u908f\u8f2f\uff1a<\/strong>\u9a57\u8b49\u8f49\u63db\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li><strong>\u8f38\u51fa\u4e00\u81f4\u6027\uff1a<\/strong>\u78ba\u8a8d\u6700\u7d42\u7d50\u679c\u8207\u820a\u7cfb\u7d71\u8f38\u51fa\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2>\u904e\u6e21\u671f\u9593\u7684\u6280\u8853\u8ca0\u50b5\u7ba1\u7406 \u2696\ufe0f<\/h2>\n<p>\u820a\u7cfb\u7d71\u6703\u96a8\u8457\u6642\u9593\u7d2f\u7a4d\u6280\u8853\u8ca0\u50b5\u3002\u73fe\u4ee3\u5316\u662f\u511f\u9084\u9019\u7b46\u8ca0\u50b5\u7684\u6a5f\u6703\uff0c\u4f46\u5fc5\u9808\u6709\u7b56\u7565\u5730\u9032\u884c\u3002<\/p>\n<h3>\u900f\u904e\u8cc7\u6599\u6d41\u7a0b\u5716\u8b58\u5225\u8ca0\u50b5<\/h3>\n<p>\u5c0b\u627e\uff1a<\/p>\n<ul>\n<li><strong>\u96dc\u4e82\u6d41\u7a0b\uff1a<\/strong>\u5177\u6709\u904e\u591a\u8f38\u5165\u8207\u8f38\u51fa\u9023\u63a5\u7684\u6d41\u7a0b\u3002<\/li>\n<li><strong>\u624b\u52d5\u6b65\u9a5f\uff1a<\/strong>\u9700\u8981\u4eba\u5de5\u5e72\u9810\u7684\u6d41\u7a0b\uff08\u901a\u5e38\u4ee5\u5916\u90e8\u5be6\u9ad4\u4f5c\u70ba\u6d41\u7a0b\u4f86\u8868\u793a\uff09\u3002<\/li>\n<li><strong>\u8cc7\u6599\u91cd\u8907\uff1a<\/strong> \u591a\u500b\u5132\u5b58\u4f4d\u7f6e\u6301\u6709\u76f8\u540c\u8cc7\u8a0a\u3002<\/li>\n<\/ul>\n<p> \u91cd\u69cb\u9019\u4e9b\u5340\u57df\u53ef\u63d0\u5347\u53ef\u7dad\u8b77\u6027\u3002\u7136\u800c\uff0c\u4e0d\u8981\u8a66\u5716\u4e00\u6b21\u4fee\u5fa9\u6240\u6709\u554f\u984c\u3002\u61c9\u512a\u5148\u8655\u7406\u5c0e\u81f4\u6700\u983b\u7e41\u932f\u8aa4\u6216\u6700\u6162\u6027\u80fd\u7684\u6d41\u7a0b\u3002<\/p>\n<h3> \u6587\u4ef6\u4f5c\u70ba\u4ea4\u4ed8\u6210\u679c<\/h3>\n<p> \u6b64\u904e\u7a0b\u6240\u5efa\u7acb\u7684\u8cc7\u6599\u6d41\u7a0b\u5716\u6210\u70ba\u95dc\u9375\u6587\u4ef6\u3002\u672a\u4f86\u5718\u968a\u53ef\u5229\u7528\u5b83\u5011\u5728\u4e0d\u95b1\u8b80\u539f\u59cb\u7a0b\u5f0f\u78bc\u7684\u60c5\u6cc1\u4e0b\u7406\u89e3\u7cfb\u7d71\u3002\u9019\u662f\u4e00\u7a2e\u77e5\u8b58\u50b3\u905e\u5f62\u5f0f\uff0c\u53ef\u964d\u4f4e\u672a\u4f86\u505c\u6eef\u7684\u98a8\u96aa\u3002<\/p>\n<ul>\n<li><strong>\u7248\u672c\u63a7\u5236\uff1a<\/strong> \u78ba\u4fdd\u8cc7\u6599\u6d41\u7a0b\u5716\u7248\u672c\u8207\u7a0b\u5f0f\u78bc\u767c\u4f48\u540c\u6b65\u3002<\/li>\n<li><strong>\u53ef\u53ca\u6027\uff1a<\/strong> \u78ba\u4fdd\u5716\u8868\u5c0d\u6240\u6709\u5229\u5bb3\u95dc\u4fc2\u4eba\uff08\u5305\u62ec\u975e\u6280\u8853\u80cc\u666f\u7684\u696d\u52d9\u8ca0\u8cac\u4eba\uff09\u90fd\u53ef\u5b58\u53d6\u3002<\/li>\n<li><strong>\u8a3b\u89e3\uff1a<\/strong> \u52a0\u5165\u8a3b\u89e3\uff0c\u8aaa\u660e\u5f9e\u8996\u89ba\u6d41\u7a0b\u4e2d\u4e0d\u6613\u5bdf\u89ba\u7684\u5546\u696d\u898f\u5247\u3002<\/li>\n<\/ul>\n<h2>\u9577\u671f\u7dad\u8b77\u8207\u6f14\u9032 \ud83d\udcdd<\/h2>\n<p>\u73fe\u4ee3\u5316\u4e0d\u662f\u4e00\u6b21\u6027\u7684\u4e8b\u4ef6\u3002\u96a8\u8457\u696d\u52d9\u6210\u9577\uff0c\u8cc7\u6599\u6d41\u7a0b\u5c07\u6703\u6539\u8b8a\u3002\u8cc7\u6599\u6d41\u7a0b\u5716\u65b9\u6cd5\u8ad6\u652f\u63f4\u6b64\u6f14\u9032\u904e\u7a0b\u3002<\/p>\n<h3>\u5716\u8868\u7684\u6301\u7e8c\u6574\u5408<\/h3>\n<p>\u5c07\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u66f4\u65b0\u6574\u5408\u81f3\u958b\u767c\u9031\u671f\u4e2d\u3002\u65b0\u589e\u529f\u80fd\u6642\uff0c\u61c9\u66f4\u65b0\u8cc7\u6599\u6d41\u7a0b\u5716\u4ee5\u53cd\u6620\u65b0\u7684\u6d41\u7a0b\u6216\u8cc7\u6599\u5132\u5b58\u4f4d\u7f6e\u3002\u9019\u80fd\u8b93\u6587\u4ef6\u4fdd\u6301\u6d3b\u8e8d\u3002<\/p>\n<h3>\u76e3\u63a7\u6d41\u7a0b\u5065\u5eb7\u72c0\u614b<\/h3>\n<p>\u5be6\u4f5c\u76e3\u63a7\u5de5\u5177\uff0c\u8ffd\u8e64\u8cc7\u6599\u6d41\u7a0b\u5716\u4e2d\u986f\u793a\u7684\u6307\u6a19\u3002\u82e5\u7279\u5b9a\u8cc7\u6599\u6d41\u7a0b\u8b8a\u6162\u6216\u5931\u6557\uff0c\u5373\u53ef\u89f8\u767c\u8b66\u793a\u3002\u9019\u8b93\u5718\u968a\u80fd\u5728\u554f\u984c\u5f71\u97ff\u696d\u52d9\u524d\u505a\u51fa\u53cd\u61c9\u3002<\/p>\n<p>\u900f\u904e\u5c07\u8cc7\u6599\u6d41\u7a0b\u5716\u8996\u70ba\u6d3b\u6587\u4ef6\uff0c\u7d44\u7e54\u53ef\u78ba\u4fdd\u5176\u67b6\u69cb\u8207\u5be6\u969b\u904b\u4f5c\u72c0\u6cc1\u4fdd\u6301\u4e00\u81f4\u3002\u9019\u7a2e\u5c0d\u7cfb\u7d71\u6f14\u9032\u7684\u56b4\u8b39\u65b9\u6cd5\uff0c\u53ef\u964d\u4f4e\u672a\u4f86\u7522\u751f\u6280\u8853\u50b5\u7684\u6a5f\u7387\u3002<\/p>\n<h2>\u6700\u4f73\u5be6\u52d9\u7e3d\u7d50 \ud83c\udfc6<\/h2>\n<p>\u70ba\u78ba\u4fdd\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u73fe\u4ee3\u5316\u65c5\u7a0b\u6210\u529f\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u6307\u5f15\uff1a<\/p>\n<ul>\n<li><strong>\u5f9e\u80cc\u666f\u958b\u59cb\uff1a<\/strong> \u5728\u6df1\u5165\u7d30\u7bc0\u524d\uff0c\u5148\u5b9a\u7fa9\u908a\u754c\u3002<\/li>\n<li><strong>\u5c08\u6ce8\u65bc\u908f\u8f2f\uff1a<\/strong> \u61c9\u512a\u5148\u8003\u616e\u5546\u696d\u908f\u8f2f\uff0c\u800c\u975e\u6280\u8853\u5be6\u4f5c\u7d30\u7bc0\u3002<\/li>\n<li><strong>\u9010\u6b65\u8fed\u4ee3\uff1a<\/strong> \u4f7f\u7528\u300c\u7d5e\u6bba\u8005\u6a21\u5f0f\u300d\u4ee5\u964d\u4f4e\u98a8\u96aa\u3002<\/li>\n<li><strong>\u56b4\u683c\u9a57\u8b49\uff1a<\/strong> \u7aef\u5c0d\u7aef\u6e2c\u8a66\u8cc7\u6599\u6d41\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u6301\u7e8c\u8a18\u9304\uff1a<\/strong> \u6301\u7e8c\u66f4\u65b0\u5716\u8868\u4ee5\u53cd\u6620\u7576\u524d\u72c0\u614b\u3002<\/li>\n<li><strong>\u8b93\u5229\u5bb3\u95dc\u4fc2\u4eba\u53c3\u8207\uff1a<\/strong> \u78ba\u4fdd\u4f01\u696d\u6240\u6709\u8005\u7406\u89e3\u4ed6\u5011\u6240\u4f9d\u8cf4\u7684\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<p> \u73fe\u4ee3\u5316\u662f\u4e00\u9805\u8907\u96dc\u7684\u4efb\u52d9\uff0c\u9700\u8981\u7cbe\u78ba\u6027\u3002\u900f\u904e\u5c07\u8cc7\u6599\u6d41\u7a0b\u5716\u4f5c\u70ba\u57fa\u790e\u5de5\u5177\uff0c\u5718\u968a\u53ef\u4ee5\u6709\u4fe1\u5fc3\u5730\u61c9\u5c0d\u5f9e\u50b3\u7d71\u7cfb\u7d71\u5230\u73fe\u4ee3\u7cfb\u7d71\u7684\u8f49\u578b\u3002\u9019\u4e9b\u5716\u8868\u63d0\u4f9b\u7684\u6e05\u6670\u5ea6\u964d\u4f4e\u4e86\u6a21\u7cca\u6027\uff0c\u4f7f\u6280\u8853\u76ee\u6a19\u8207\u696d\u52d9\u76ee\u6a19\u4fdd\u6301\u4e00\u81f4\uff0c\u4e26\u78ba\u4fdd\u8cc7\u6599\u5728\u6574\u500b\u8f49\u578b\u904e\u7a0b\u4e2d\u59cb\u7d42\u4fdd\u6301\u70ba\u53ef\u9760\u7684\u8cc7\u7522\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7d44\u7e54\u7d93\u5e38\u767c\u73fe\u81ea\u5df1\u5fc5\u9808\u7dad\u8b77\u8001\u5316\u7684\u57fa\u790e\u8a2d\u65bd\uff0c\u9019\u6703\u963b\u7919\u654f\u6377\u6027\u548c\u53ef\u64f4&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1959,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u6307\u5357","_yoast_wpseo_metadesc":"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u3002\u7e6a\u88fd\u6d41\u7a0b\uff0c\u8b58\u5225\u7f3a\u53e3\uff0c\u4e26\u5728\u7121\u904e\u5ea6\u5ba3\u50b3\u7684\u60c5\u6cc1\u4e0b\u898f\u5283\u9077\u79fb\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[90],"tags":[87,89],"class_list":["post-1958","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>\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u6307\u5357<\/title>\n<meta name=\"description\" content=\"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u3002\u7e6a\u88fd\u6d41\u7a0b\uff0c\u8b58\u5225\u7f3a\u53e3\uff0c\u4e26\u5728\u7121\u904e\u5ea6\u5ba3\u50b3\u7684\u60c5\u6cc1\u4e0b\u898f\u5283\u9077\u79fb\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.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u6307\u5357\" \/>\n<meta property=\"og:description\" content=\"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u3002\u7e6a\u88fd\u6d41\u7a0b\uff0c\u8b58\u5225\u7f3a\u53e3\uff0c\u4e26\u5728\u7121\u904e\u5ea6\u5ba3\u50b3\u7684\u60c5\u6cc1\u4e0b\u898f\u5283\u9077\u79fb\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/\" \/>\n<meta property=\"og:site_name\" content=\"Tech Posts Traditional Chinese - Latest Trends in AI, Software, and Digital Innovation\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-21T17:55:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.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.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.tech-posts.com\/tw\/#\/schema\/person\/476bc4d637daf851268987c1f86e31bd\"},\"headline\":\"DFD\u6307\u5357\uff1a\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u820a\u7cfb\u7d71\u73fe\u4ee3\u5316\u7b56\u7565\",\"datePublished\":\"2026-03-21T17:55:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/\"},\"wordCount\":27,\"publisher\":{\"@id\":\"https:\/\/www.tech-posts.com\/tw\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.jpg\",\"keywords\":[\"academic\",\"dfd\"],\"articleSection\":[\"DFD\"],\"inLanguage\":\"zh-TW\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/\",\"url\":\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/\",\"name\":\"\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u6307\u5357\",\"isPartOf\":{\"@id\":\"https:\/\/www.tech-posts.com\/tw\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.jpg\",\"datePublished\":\"2026-03-21T17:55:34+00:00\",\"description\":\"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u3002\u7e6a\u88fd\u6d41\u7a0b\uff0c\u8b58\u5225\u7f3a\u53e3\uff0c\u4e26\u5728\u7121\u904e\u5ea6\u5ba3\u50b3\u7684\u60c5\u6cc1\u4e0b\u898f\u5283\u9077\u79fb\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#primaryimage\",\"url\":\"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.jpg\",\"contentUrl\":\"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.tech-posts.com\/tw\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DFD\u6307\u5357\uff1a\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u820a\u7cfb\u7d71\u73fe\u4ee3\u5316\u7b56\u7565\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.tech-posts.com\/tw\/#website\",\"url\":\"https:\/\/www.tech-posts.com\/tw\/\",\"name\":\"Tech Posts Traditional Chinese - Latest Trends in AI, Software, and Digital Innovation\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.tech-posts.com\/tw\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.tech-posts.com\/tw\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.tech-posts.com\/tw\/#organization\",\"name\":\"Tech Posts Traditional Chinese - Latest Trends in AI, Software, and Digital Innovation\",\"url\":\"https:\/\/www.tech-posts.com\/tw\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/www.tech-posts.com\/tw\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2025\/03\/cropped-tech-posts-logo-1.png\",\"contentUrl\":\"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2025\/03\/cropped-tech-posts-logo-1.png\",\"width\":512,\"height\":512,\"caption\":\"Tech Posts Traditional Chinese - Latest Trends in AI, Software, and Digital Innovation\"},\"image\":{\"@id\":\"https:\/\/www.tech-posts.com\/tw\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.tech-posts.com\/tw\/#\/schema\/person\/476bc4d637daf851268987c1f86e31bd\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/www.tech-posts.com\/tw\/#\/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.tech-posts.com\"],\"url\":\"https:\/\/www.tech-posts.com\/tw\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u6307\u5357","description":"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u3002\u7e6a\u88fd\u6d41\u7a0b\uff0c\u8b58\u5225\u7f3a\u53e3\uff0c\u4e26\u5728\u7121\u904e\u5ea6\u5ba3\u50b3\u7684\u60c5\u6cc1\u4e0b\u898f\u5283\u9077\u79fb\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.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/","og_locale":"zh_TW","og_type":"article","og_title":"\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u6307\u5357","og_description":"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u3002\u7e6a\u88fd\u6d41\u7a0b\uff0c\u8b58\u5225\u7f3a\u53e3\uff0c\u4e26\u5728\u7121\u904e\u5ea6\u5ba3\u50b3\u7684\u60c5\u6cc1\u4e0b\u898f\u5283\u9077\u79fb\u3002","og_url":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/","og_site_name":"Tech Posts Traditional Chinese - Latest Trends in AI, Software, and Digital Innovation","article_published_time":"2026-03-21T17:55:34+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.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.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#article","isPartOf":{"@id":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.tech-posts.com\/tw\/#\/schema\/person\/476bc4d637daf851268987c1f86e31bd"},"headline":"DFD\u6307\u5357\uff1a\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u820a\u7cfb\u7d71\u73fe\u4ee3\u5316\u7b56\u7565","datePublished":"2026-03-21T17:55:34+00:00","mainEntityOfPage":{"@id":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/"},"wordCount":27,"publisher":{"@id":"https:\/\/www.tech-posts.com\/tw\/#organization"},"image":{"@id":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.jpg","keywords":["academic","dfd"],"articleSection":["DFD"],"inLanguage":"zh-TW"},{"@type":"WebPage","@id":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/","url":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/","name":"\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u6307\u5357","isPartOf":{"@id":"https:\/\/www.tech-posts.com\/tw\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#primaryimage"},"image":{"@id":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.jpg","datePublished":"2026-03-21T17:55:34+00:00","description":"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u50b3\u7d71\u7cfb\u7d71\u73fe\u4ee3\u5316\u3002\u7e6a\u88fd\u6d41\u7a0b\uff0c\u8b58\u5225\u7f3a\u53e3\uff0c\u4e26\u5728\u7121\u904e\u5ea6\u5ba3\u50b3\u7684\u60c5\u6cc1\u4e0b\u898f\u5283\u9077\u79fb\u3002","breadcrumb":{"@id":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/"]}]},{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#primaryimage","url":"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.jpg","contentUrl":"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/03\/legacy-system-modernization-dfd-infographic-cartoon.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.tech-posts.com\/tw\/legacy-system-modernization-data-flow-diagrams\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.tech-posts.com\/tw\/"},{"@type":"ListItem","position":2,"name":"DFD\u6307\u5357\uff1a\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u9032\u884c\u820a\u7cfb\u7d71\u73fe\u4ee3\u5316\u7b56\u7565"}]},{"@type":"WebSite","@id":"https:\/\/www.tech-posts.com\/tw\/#website","url":"https:\/\/www.tech-posts.com\/tw\/","name":"Tech Posts Traditional Chinese - Latest Trends in AI, Software, and Digital Innovation","description":"","publisher":{"@id":"https:\/\/www.tech-posts.com\/tw\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.tech-posts.com\/tw\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"},{"@type":"Organization","@id":"https:\/\/www.tech-posts.com\/tw\/#organization","name":"Tech Posts Traditional Chinese - Latest Trends in AI, Software, and Digital Innovation","url":"https:\/\/www.tech-posts.com\/tw\/","logo":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.tech-posts.com\/tw\/#\/schema\/logo\/image\/","url":"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2025\/03\/cropped-tech-posts-logo-1.png","contentUrl":"https:\/\/www.tech-posts.com\/tw\/wp-content\/uploads\/sites\/3\/2025\/03\/cropped-tech-posts-logo-1.png","width":512,"height":512,"caption":"Tech Posts Traditional Chinese - Latest Trends in AI, Software, and Digital Innovation"},"image":{"@id":"https:\/\/www.tech-posts.com\/tw\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.tech-posts.com\/tw\/#\/schema\/person\/476bc4d637daf851268987c1f86e31bd","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.tech-posts.com\/tw\/#\/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.tech-posts.com"],"url":"https:\/\/www.tech-posts.com\/tw\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.tech-posts.com\/tw\/wp-json\/wp\/v2\/posts\/1958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tech-posts.com\/tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tech-posts.com\/tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tech-posts.com\/tw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tech-posts.com\/tw\/wp-json\/wp\/v2\/comments?post=1958"}],"version-history":[{"count":0,"href":"https:\/\/www.tech-posts.com\/tw\/wp-json\/wp\/v2\/posts\/1958\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tech-posts.com\/tw\/wp-json\/wp\/v2\/media\/1959"}],"wp:attachment":[{"href":"https:\/\/www.tech-posts.com\/tw\/wp-json\/wp\/v2\/media?parent=1958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tech-posts.com\/tw\/wp-json\/wp\/v2\/categories?post=1958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tech-posts.com\/tw\/wp-json\/wp\/v2\/tags?post=1958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}