{"id":575,"date":"2026-03-21T16:47:45","date_gmt":"2026-03-21T16:47:45","guid":{"rendered":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/"},"modified":"2026-03-21T16:47:45","modified_gmt":"2026-03-21T16:47:45","slug":"documenting-legacy-systems-study-data-flow-diagrams","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/","title":{"rendered":"DFD\u30ac\u30a4\u30c9\uff1a\u5b66\u7fd2\u7528\u306e\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u6587\u66f8\u5316"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Child-style infographic illustrating legacy system documentation using Data Flow Diagrams (DFDs), featuring colorful hand-drawn visuals of system boundaries, three-level DFD hierarchy (Context, Level 1, Level 2), data flow arrows, stick-figure stakeholders, database icons, and a documentation checklist for studying and maintaining legacy software systems\" decoding=\"async\" src=\"https:\/\/www.visualize-ai.com\/wp-content\/uploads\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.jpg\"\/><\/figure>\n<\/div>\n<p>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u3057\u3070\u3057\u3070\u91cd\u8981\u306a\u30d3\u30b8\u30cd\u30b9\u904b\u7528\u306e\u57fa\u76e4\u3092\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u4eba\u6750\u306e\u5909\u5316\u3084\u8981\u4ef6\u306e\u9032\u5316\u304c\u751f\u3058\u308b\u4e2d\u3067\u3001\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u5143\u306e\u8ad6\u7406\u306f\u66d6\u6627\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u74b0\u5883\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u4fdd\u5b88\u3001\u79fb\u884c\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u672c\u30ac\u30a4\u30c9\u306f\u3001\u5b66\u7fd2\u3092\u76ee\u7684\u3068\u3057\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u6587\u66f8\u5316\u3068\u3044\u3046\u53b3\u5bc6\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u4e3b\u306b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\uff08DFD\uff09\u3092\u8996\u899a\u5316\u304a\u3088\u3073\u5206\u6790\u306e\u4e3b\u306a\u30c4\u30fc\u30eb\u3068\u3057\u3066\u6d3b\u7528\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\ud83d\udee0\ufe0f<\/p>\n<p>\u6587\u66f8\u5316\u306b\u53d6\u308a\u7d44\u3080\u969b\u306e\u76ee\u6a19\u306f\u3001\u660e\u78ba\u3055\u3068\u6b63\u78ba\u3055\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u73fe\u5728\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u771f\u5b9f\u3092\u6349\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u300210\u5e74\u524d\u306b\u8a2d\u8a08\u3055\u308c\u305f\u901a\u308a\u3067\u306f\u306a\u304f\u3001\u73fe\u5728\u306e\u5b9f\u614b\u3092\u8a18\u9332\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u57fa\u76e4\u3068\u306a\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8907\u96d1\u3055\u3092\u5c0a\u91cd\u3057\u3064\u3064\u3001\u73fe\u5728\u306e\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306b\u3068\u3063\u3066\u7406\u89e3\u3057\u3084\u3059\u3044\u5f62\u306b\u3059\u308b\u305f\u3081\u306e\u4f53\u7cfb\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002<\/p>\n<h2>\ud83d\udd0d \u30ec\u30ac\u30b7\u30fc\u30c9\u30ad\u30e5\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u7bc4\u56f2\u3092\u7406\u89e3\u3059\u308b<\/h2>\n<p>1\u672c\u306e\u7dda\u3082\u5f15\u304f\u524d\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306f\u3057\u3070\u3057\u3070\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u307e\u305f\u304c\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001\u6b63\u78ba\u306a\u30de\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u7b2c\u4e00\u6b69\u3067\u3059\u3002<\/p>\n<h3>\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u306e\u5b9a\u7fa9<\/h3>\n<p>\u5883\u754c\u306f\u3001\u5185\u90e8\u30d7\u30ed\u30bb\u30b9\u3068\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u5206\u96e2\u3057\u307e\u3059\u3002\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3001\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3001\u898f\u5236\u6a5f\u95a2\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u5883\u754c\u306e\u5185\u5074\u306b\u306f\u3001\u30c7\u30fc\u30bf\u3092\u5909\u63db\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u306e\u5883\u754c\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001\u6587\u66f8\u5316\u30d5\u30a7\u30fc\u30ba\u306b\u304a\u3051\u308b\u30b9\u30b3\u30fc\u30d7\u306e\u62e1\u5927\u3092\u9632\u304e\u307e\u3059\u3002\u56f3\u304c\u3001\u7279\u5b9a\u306e\u30ec\u30ac\u30b7\u30fc\u30a8\u30f3\u30d0\u30a4\u30ed\u30e1\u30f3\u30c8\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u307e\u307e\u306b\u306a\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<p>\u5883\u754c\u3092\u8a2d\u5b9a\u3059\u308b\u969b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u8981\u7d20\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ul>\n<li><strong>\u5916\u90e8\u30a2\u30af\u30bf\u30fc\uff1a<\/strong>\u30b7\u30b9\u30c6\u30e0\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u4eba\u9593\u306e\u30e6\u30fc\u30b6\u30fc\u3001\u81ea\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u3001\u307e\u305f\u306f\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3API\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\uff1a<\/strong>\u60c5\u5831\u304c\u6c38\u7d9a\u5316\u3055\u308c\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30d5\u30e9\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u3001\u307e\u305f\u306f\u30ea\u30dd\u30b8\u30c8\u30ea\u3002<\/li>\n<li><strong>\u30d7\u30ed\u30bb\u30b9\uff1a<\/strong>\u30c7\u30fc\u30bf\u306e\u72b6\u614b\u3092\u5909\u66f4\u3059\u308b\u3001\u307e\u305f\u306f\u30b9\u30c8\u30a2\u9593\u3067\u30c7\u30fc\u30bf\u3092\u79fb\u52d5\u3055\u305b\u308b\u4efb\u610f\u306e\u95a2\u6570\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udcdd \u5b66\u7fd2\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u5f79\u5272<\/h2>\n<p>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\uff08DFD\uff09\u306f\u3001\u60c5\u5831\u304c\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u3069\u306e\u3088\u3046\u306b\u79fb\u52d5\u3059\u308b\u304b\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3057\u307e\u3059\u3002\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u304c\u5236\u5fa1\u8ad6\u7406\u3084\u6c7a\u5b9a\u30dd\u30a4\u30f3\u30c8\u306b\u6ce8\u76ee\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001DFD\u306f\u30c7\u30fc\u30bf\u306e\u5909\u63db\u306b\u91cd\u70b9\u3092\u7f6e\u304d\u307e\u3059\u3002\u3053\u306e\u9055\u3044\u306f\u3001\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u304c\u660e\u793a\u7684\u306a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u30b9\u30c6\u30c3\u30d7\u3067\u306f\u306a\u304f\u3001\u30b3\u30fc\u30c9\u306e\u4e2d\u306b\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>DFD\u306f\u3001\u53e4\u3044\u30b7\u30b9\u30c6\u30e0\u3092\u7814\u7a76\u3059\u308b\u4e0a\u3067\u4ee5\u4e0b\u306e\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u62bd\u8c61\u5316\uff1a<\/strong> \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u306a\u3069\u306e\u5b9f\u88c5\u8a73\u7d30\u3092\u96a0\u853d\u3057\u3001\u300c\u3069\u306e\u3088\u3046\u306b\u300d\u3067\u306f\u306a\u304f\u300c\u4f55\u304c\u300d\u306b\u6ce8\u76ee\u3057\u307e\u3059\u3002<\/li>\n<li><strong> \u660e\u78ba\u3055\uff1a<\/strong> \u30c7\u30fc\u30bf\u7d4c\u8def\u3092\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3084\u5358\u4e00\u969c\u5bb3\u70b9\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong> \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> \u6280\u8853\u62c5\u5f53\u8005\u3068\u30d3\u30b8\u30cd\u30b9\u30a2\u30ca\u30ea\u30b9\u30c8\u306e\u9593\u3067\u3001\u4e2d\u7acb\u7684\u306a\u8a00\u8a9e\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\ud83c\udfd7\ufe0f \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u30ec\u30d9\u30eb<\/h2>\n<p>\u8907\u96d1\u306a\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3092\u52b9\u679c\u7684\u306b\u6587\u66f8\u5316\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4e00\u5ea6\u306b\u3059\u3079\u3066\u3092\u63cf\u3053\u3046\u3068\u3057\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u6587\u66f8\u5316\u3092\u30ec\u30d9\u30eb\u306b\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u8aad\u8005\u3092\u5727\u5012\u3059\u308b\u3053\u3068\u3092\u9632\u304e\u3001\u5404\u30ec\u30a4\u30e4\u30fc\u9593\u3067\u8ad6\u7406\u7684\u306a\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>1. \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\uff08\u30ec\u30d9\u30eb0\uff09<\/h3>\n<p>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30921\u3064\u306e\u30d7\u30ed\u30bb\u30b9\u3068\u3057\u3066\u8868\u73fe\u3057\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u3068\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u306e\u95a2\u4fc2\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u9ad8\u30ec\u30d9\u30eb\u306e\u8996\u70b9\u306f\u3001\u5185\u90e8\u306e\u8a73\u7d30\u306b\u8ff7\u5b50\u306b\u306a\u3089\u305a\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5165\u529b\u3068\u51fa\u529b\u306e\u7406\u89e3\u304c\u5fc5\u8981\u306a\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306b\u3068\u3063\u3066\u6709\u7528\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306e\u4e3b\u306a\u8981\u7d20\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u8868\u30591\u3064\u306e\u4e2d\u5fc3\u30d7\u30ed\u30bb\u30b9\u3002<\/li>\n<li>\u30d7\u30ed\u30bb\u30b9\u3092\u53d6\u308a\u56f2\u3080\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306b\u5165\u308a\u51fa\u3057\u3059\u308b\u4e3b\u8981\u306a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3002<\/li>\n<\/ul>\n<h3>2. \u30ec\u30d9\u30eb1\u56f3<\/h3>\n<p>\u30ec\u30d9\u30eb1\u56f3\u306f\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306e\u5358\u4e00\u30d7\u30ed\u30bb\u30b9\u3092\u3001\u4e3b\u8981\u306a\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306b\u5206\u89e3\u3057\u307e\u3059\u3002\u3053\u306e\u30ec\u30d9\u30eb\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u306a\u6a5f\u80fd\u9818\u57df\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u304c\u3053\u308c\u3089\u306e\u4e3b\u8981\u9818\u57df\u9593\u3092\u3069\u306e\u3088\u3046\u306b\u79fb\u52d5\u3059\u308b\u304b\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf\u304c\u3069\u3053\u306b\u683c\u7d0d\u3055\u308c\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ec\u30d9\u30eb\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u306f\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u3068\u6574\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306b\u8868\u793a\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u5165\u529b\u3068\u51fa\u529b\u304c\u3001\u30ec\u30d9\u30eb1\u56f3\u306b\u73fe\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>3. \u30ec\u30d9\u30eb2\u56f3\uff08\u304a\u3088\u3073\u305d\u308c\u4ee5\u964d\uff09<\/h3>\n<p>\u30ec\u30d9\u30eb1\u306e\u56f3\u5185\u306e\u8907\u96d1\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u3055\u3089\u306b\u5206\u89e3\u304c\u5fc5\u8981\u3067\u3059\u3002\u30ec\u30d9\u30eb2\u306e\u56f3\u306f\u3001\u7279\u5b9a\u306e\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u3092\u305d\u306e\u69cb\u6210\u8981\u7d20\u3068\u306a\u308b\u30b9\u30c6\u30c3\u30d7\u306b\u5206\u89e3\u3057\u307e\u3059\u3002\u3053\u306e\u30ec\u30d9\u30eb\u3067\u306f\u3001\u7279\u306b\u7279\u5b9a\u306e\u30d3\u30b8\u30cd\u30b9\u30eb\u30fc\u30eb\u3084\u30c7\u30fc\u30bf\u5909\u63db\u3092\u5206\u6790\u3059\u308b\u969b\u306b\u3001\u6700\u3082\u8a73\u7d30\u306a\u8abf\u67fb\u304c\u884c\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u8868\u3092\u4f7f\u3063\u3066\u3001\u5404\u30ec\u30d9\u30eb\u306e\u7126\u70b9\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u56f3\u306e\u30ec\u30d9\u30eb<\/th>\n<th>\u7126\u70b9<\/th>\n<th>\u4e3b\u306a\u5bfe\u8c61\u8005<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3<\/td>\n<td>\u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c\u3068\u5916\u90e8\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td>\n<td>\u7d4c\u55b6\u9663\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c8<\/td>\n<\/tr>\n<tr>\n<td>\u30ec\u30d9\u30eb1<\/td>\n<td>\u4e3b\u8981\u306a\u6a5f\u80fd\u9818\u57df\u3068\u30c7\u30fc\u30bf\u4fdd\u7ba1\u6240<\/td>\n<td>\u30d3\u30b8\u30cd\u30b9\u30a2\u30ca\u30ea\u30b9\u30c8\u3001\u30ea\u30fc\u30c9\u958b\u767a\u8005<\/td>\n<\/tr>\n<tr>\n<td>\u30ec\u30d9\u30eb2<\/td>\n<td>\u8a73\u7d30\u306a\u30d7\u30ed\u30bb\u30b9\u8ad6\u7406\u3068\u30c7\u30fc\u30bf\u5909\u63db<\/td>\n<td>\u958b\u767a\u8005\u3001QA\u30a8\u30f3\u30b8\u30cb\u30a2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83e\udde9 \u6b63\u78ba\u306a\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u60c5\u5831\u53ce\u96c6<\/h2>\n<p>\u56f3\u3092\u63cf\u304f\u3053\u3068\u306f\u5358\u306a\u308b\u63cf\u753b\u4f5c\u696d\u3067\u306f\u306a\u304f\u3001\u8abf\u67fb\u6d3b\u52d5\u3067\u3059\u3002\u8996\u899a\u7684\u8868\u73fe\u3092\u88cf\u4ed8\u3051\u308b\u8a3c\u62e0\u3092\u96c6\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8a18\u61b6\u3084\u53e4\u304f\u306a\u3063\u305f\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u983c\u308b\u3068\u3001\u6b63\u78ba\u3067\u306a\u3044\u6587\u66f8\u4f5c\u6210\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u6b63\u3057\u304f\u6349\u3048\u3089\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>1. \u30b3\u30fc\u30c9\u306e\u9006\u5de5\u7a0b<\/h3>\n<p>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u79fb\u52d5\u306b\u95a2\u3059\u308b\u6700\u3082\u4fe1\u983c\u3067\u304d\u308b\u8a3c\u62e0\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30af\u30a8\u30ea\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u66f8\u304d\u64cd\u4f5c\u3001API\u547c\u3073\u51fa\u3057\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u64cd\u4f5c\u3055\u308c\u3066\u3044\u308b\u5909\u6570\u3084\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8ffd\u8de1\u3057\u3066\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u7d4c\u8def\u3092\u628a\u63e1\u3057\u307e\u3057\u3087\u3046\u3002\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u304c\u5143\u306e\u8a2d\u8a08\u304b\u3089\u9038\u8131\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>2. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u69cb\u9020\u306e\u5206\u6790<\/h3>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u72b6\u6cc1\u3092\u8a9e\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u5916\u90e8\u30ad\u30fc\u306f\u30c7\u30fc\u30bf\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u95a2\u4fc2\u3092\u793a\u3057\u307e\u3059\u3002\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306f\u3001\u30c7\u30fc\u30bf\u3092\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30ed\u30b8\u30c3\u30af\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u306e\u95a2\u4fc2\u3092\u30d7\u30ed\u30bb\u30b9\u30dc\u30c3\u30af\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3092\u7269\u7406\u7684\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u5c64\u3068\u7167\u5408\u30fb\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>3. \u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306e\u5b9f\u65bd<\/h3>\n<p>\u9577\u5e74\u52e4\u52d9\u3059\u308b\u5f93\u696d\u54e1\u306f\u3001\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u6697\u9ed9\u306e\u77e5\u8b58\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u3067\u306f\u3001\u4e00\u822c\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u8aac\u660e\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e\u30b7\u30ca\u30ea\u30aa\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3057\u3087\u3046\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u7279\u5b9a\u306e\u53d6\u5f15\u3092\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u3067\u8aac\u660e\u3057\u3066\u3082\u3089\u3044\u307e\u3059\u3002\u305d\u306e\u8aac\u660e\u3092\u30b3\u30fc\u30c9\u306b\u898b\u3064\u304b\u3063\u305f\u6280\u8853\u7684\u8a3c\u62e0\u3068\u7167\u5408\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30e6\u30fc\u30b6\u30fc\u306e\u671f\u5f85\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u73fe\u5b9f\u3068\u306e\u4e56\u96e2\u304c\u3001\u6700\u3082\u4fa1\u5024\u3042\u308b\u6d1e\u5bdf\u304c\u5f97\u3089\u308c\u308b\u5834\u6240\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<h3>4. \u30ed\u30b0\u3068\u30c8\u30ec\u30fc\u30b9\u306e\u78ba\u8a8d<\/h3>\n<p>\u30b7\u30b9\u30c6\u30e0\u30ed\u30b0\u306f\u3001\u5b9f\u969b\u306e\u64cd\u4f5c\u306e\u9806\u5e8f\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u969b\u306b\u8d77\u52d5\u3055\u308c\u308b\u30d7\u30ed\u30bb\u30b9\u3068\u305d\u306e\u9806\u5e8f\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u5373\u6642\u3067\u306f\u306a\u3044\u975e\u540c\u671f\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u3053\u308c\u306f\u7279\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n<h2>\ud83c\udfa8 \u52b9\u679c\u7684\u306a\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u539f\u5247<\/h2>\n<p>\u56f3\u3092\u63cf\u304f\u969b\u306b\u306f\u3001\u6a19\u6e96\u7684\u306a\u8868\u8a18\u6cd5\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u304c\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u30c4\u30fc\u30eb\u306f\u7570\u306a\u3063\u3066\u3082\u3001\u6839\u672c\u7684\u306a\u539f\u5247\u306f\u540c\u3058\u3067\u3059\u3002\u660e\u78ba\u3055\u304c\u6700\u512a\u5148\u4e8b\u9805\u3067\u3059\u3002<\/p>\n<h3>\u8868\u8a18\u306e\u4e00\u8cab\u6027<\/h3>\n<p>\u3059\u3079\u3066\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u540c\u3058\u5f62\u72b6\u3068\u8272\u3067\u8868\u73fe\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c7\u30fc\u30bf\u4fdd\u7ba1\u6240\u3068\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306b\u306f\u4e00\u8cab\u3057\u305f\u30e9\u30d9\u30eb\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3042\u308b\u56f3\u3067\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u300c\u9867\u5ba2\u30c7\u30fc\u30bf\u300d\u3068\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u5225\u306e\u56f3\u3067\u300c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u60c5\u5831\u300d\u3068\u30e9\u30d9\u30eb\u4ed8\u3051\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u4e00\u8cab\u6027\u304c\u3042\u308b\u3053\u3068\u3067\u3001\u6587\u66f8\u3092\u78ba\u8a8d\u3059\u308b\u8ab0\u306b\u3068\u3063\u3066\u3082\u8a8d\u77e5\u8ca0\u8377\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306e\u30d0\u30e9\u30f3\u30b9<\/h3>\n<p>DFD\u306e\u57fa\u672c\u7684\u306a\u30eb\u30fc\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u4fdd\u5b58\u3067\u3059\u3002\u30c7\u30fc\u30bf\u306f\u4f5c\u6210\u3055\u308c\u305f\u308a\u7834\u58ca\u3055\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u5909\u63db\u3055\u308c\u308b\u3060\u3051\u3067\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u306b\u30a4\u30f3\u30d7\u30c3\u30c8\u30d5\u30ed\u30fc\u304c\u3042\u308b\u5834\u5408\u3001\u5bfe\u5fdc\u3059\u308b\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u307e\u305f\u306f\u30b9\u30c8\u30ec\u30fc\u30b8\u64cd\u4f5c\u304c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30d5\u30ed\u30fc\u304c\u8aac\u660e\u306a\u3057\u306b\u6d88\u3048\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u56f3\u306f\u304a\u305d\u3089\u304f\u8aa4\u308a\u3067\u3059\u3002<\/p>\n<h3>\u5236\u5fa1\u8ad6\u7406\u306e\u56de\u907f<\/h3>\n<p>DFD\u306f\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u51e6\u7406\u30dc\u30c3\u30af\u30b9\u5185\u306b\u5224\u65ad\u306e\u30c0\u30a4\u30a2\u30e2\u30f3\u30c9\u3084\u30eb\u30fc\u30d7\u3092\u542b\u3081\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u8981\u7d20\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306b\u5c5e\u3057\u307e\u3059\u3002DFD\u3067\u306f\u3001\u5224\u65ad\u306f\u5358\u306b\u5206\u5c90\u3059\u308b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306b\u3059\u304e\u307e\u305b\u3093\u3002\u52d5\u304d\u3068\u5909\u63db\u306b\u6ce8\u76ee\u3057\u3001\u305d\u306e\u52d5\u304d\u3092\u5236\u5fa1\u3059\u308b\u8ad6\u7406\u306b\u306f\u6ce8\u76ee\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\ud83d\udee1\ufe0f \u691c\u8a3c\u3068\u4fdd\u5b88<\/h2>\n<p>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u751f\u304d\u3066\u3044\u308b\u8cc7\u7523\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u56f3\u306f\u66f4\u65b0\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u9759\u7684\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3059\u3050\u306b\u8ca0\u50b5\u306b\u306a\u308a\u307e\u3059\u3002\u56f3\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u305f\u3081\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u78ba\u7acb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u691c\u8a3c\u6226\u7565<\/h3>\n<p>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u6700\u7d42\u5316\u3059\u308b\u524d\u306b\u3001\u958b\u767a\u30c1\u30fc\u30e0\u3068\u56f3\u3092\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5f7c\u3089\u306f\u5206\u6790\u6bb5\u968e\u3067\u898b\u904e\u3054\u3055\u308c\u305f\u8ad6\u7406\u7684\u306a\u8aa4\u308a\u3084\u6b20\u843d\u3057\u3066\u3044\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002\u540c\u50da\u306b\u3088\u308b\u30ec\u30d3\u30e5\u30fc\u306f\u3001\u4e0d\u6b63\u78ba\u306a\u70b9\u3092\u767a\u898b\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<h3>\u4fdd\u5b88\u30d7\u30ed\u30c8\u30b3\u30eb<\/h3>\n<p>\u56f3\u306e\u66f4\u65b0\u3092\u5909\u66f4\u7ba1\u7406\u30d7\u30ed\u30bb\u30b9\u306b\u7d71\u5408\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u91cd\u5927\u306a\u30b3\u30fc\u30c9\u5909\u66f4\u304c\u767a\u751f\u3059\u308b\u305f\u3073\u306b\u3001DFD\u3092\u518d\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u73fe\u5728\u306e\u72b6\u614b\u3092\u6b63\u78ba\u306b\u53cd\u6620\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3067\u304d\u307e\u3059\u3002\u56f3\u81ea\u4f53\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5909\u66f4\u3092\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\ud83d\udccb \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n<p>\u5305\u62ec\u7684\u306a\u8abf\u67fb\u3092\u78ba\u5b9f\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u30ac\u30a4\u30c9\u3068\u3057\u3066\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u2611\ufe0f \u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3059\u308b\u3002<\/li>\n<li>\u2611\ufe0f \u3059\u3079\u3066\u306e\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u305d\u306e\u5f79\u5272\u3092\u7279\u5b9a\u3059\u308b\u3002<\/li>\n<li>\u2611\ufe0f \u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3068\u305d\u306e\u95a2\u4fc2\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3002<\/li>\n<li>\u2611\ufe0f \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u30ec\u30d9\u30eb\u9593\u3067\u30d0\u30e9\u30f3\u30b9\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li>\u2611\ufe0f \u3059\u3079\u3066\u306e\u30d5\u30ed\u30fc\u306b\u660e\u78ba\u3067\u4e00\u8cab\u3057\u305f\u540d\u524d\u3092\u4ed8\u3051\u308b\u3002<\/li>\n<li>\u2611\ufe0f \u898b\u89e3\u3092\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3084\u30ed\u30b0\u3068\u7167\u5408\u3057\u3066\u691c\u8a3c\u3059\u308b\u3002<\/li>\n<li>\u2611\ufe0f \u9818\u57df\u5c02\u9580\u5bb6\u3068\u56f3\u3092\u30ec\u30d3\u30e5\u30fc\u3059\u308b\u3002<\/li>\n<li>\u2611\ufe0f \u5c06\u6765\u306e\u66f4\u65b0\u7528\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u78ba\u7acb\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>\ud83c\udf10 \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u306e\u5e83\u7bc4\u306a\u5f71\u97ff<\/h2>\n<p>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u306f\u3001\u5358\u306b\u56f3\u3092\u63cf\u304f\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u7d44\u7e54\u7684\u77e5\u8b58\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u306a\u3051\u308c\u3070\u3001\u7d44\u7e54\u306f\u4eba\u6750\u306e\u6d41\u5931\u306b\u5bfe\u3057\u3066\u8106\u5f31\u306b\u306a\u308a\u307e\u3059\u3002\u6b63\u78ba\u306a\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5909\u66f4\u3084\u79fb\u884c\u306b\u95a2\u9023\u3059\u308b\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u660e\u78ba\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u65b0\u898f\u30e1\u30f3\u30d0\u30fc\u306e\u30aa\u30f3\u30dc\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002\u30b3\u30fc\u30c9\u3092\u4f55\u9031\u9593\u3082\u89e3\u8aad\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u65b0\u898f\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u56f3\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3067\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u7406\u89e3\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u5b66\u7fd2\u66f2\u7dda\u304c\u77ed\u7e2e\u3055\u308c\u3001\u30c1\u30fc\u30e0\u306f\u57fa\u672c\u7684\u306a\u7406\u89e3\u306b\u6642\u9593\u3092\u8cbb\u3084\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u4fa1\u5024\u3092\u751f\u3080\u4f5c\u696d\u306b\u96c6\u4e2d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3084\u76e3\u67fb\u306e\u6587\u8108\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306e\u660e\u78ba\u306a\u30de\u30c3\u30d7\u304c\u3057\u3070\u3057\u3070\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7d44\u7e54\u304c\u6a5f\u5bc6\u60c5\u5831\u304c\u3069\u3053\u306b\u5b58\u5728\u3057\u3001\u3069\u306e\u3088\u3046\u306b\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u900f\u660e\u6027\u306f\u3001\u898f\u5236\u5f53\u5c40\u3084\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306e\u4e21\u65b9\u304b\u3089\u306e\u4fe1\u983c\u3092\u7bc9\u304d\u307e\u3059\u3002<\/p>\n<h2>\ud83d\ude80 \u81ea\u4fe1\u3092\u6301\u3063\u3066\u524d\u9032\u3059\u308b<\/h2>\n<p>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u306f\u3001\u5fcd\u8010\u3068\u6b63\u78ba\u3055\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u3055\u306b\u69cb\u9020\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8abf\u67fb\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3060\u3051\u3067\u306a\u304f\u3001\u6539\u5584\u3067\u304d\u308b\u70b9\u3082\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002\u6b63\u78ba\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5805\u56fa\u306a\u57fa\u76e4\u304c\u3042\u308c\u3070\u3001\u8fd1\u4ee3\u5316\u3084\u4fdd\u5b88\u306e\u9053\u7b4b\u304c\u306f\u308b\u304b\u306b\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u306b\u6ce8\u76ee\u3059\u308b\u3002\u30d5\u30ed\u30fc\u306b\u5f93\u3046\u3002\u898b\u89e3\u3092\u691c\u8a3c\u3059\u308b\u3002\u3053\u306e\u898f\u5f8b\u3042\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u304c\u5c06\u6765\u306b\u5411\u3051\u3066\u7406\u89e3\u3055\u308c\u3001\u5c0a\u91cd\u3055\u308c\u3001\u52b9\u679c\u7684\u306b\u7ba1\u7406\u3055\u308c\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u3057\u3070\u3057\u3070\u91cd\u8981\u306a\u30d3\u30b8\u30cd\u30b9\u904b\u7528\u306e\u57fa\u76e4\u3092\u6210\u3057\u3066&hellip;<\/p>\n","protected":false},"author":1,"featured_media":576,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u8abf\u67fb\u306e\u305f\u3081\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210","_yoast_wpseo_metadesc":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002\u7279\u5b9a\u306e\u30c4\u30fc\u30eb\u306a\u3057\u3067\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3068\u30b7\u30b9\u30c6\u30e0\u6574\u5408\u6027\u306e\u7dad\u6301\u306b\u5f79\u7acb\u3064\u6280\u8853\u3092\u767a\u898b\u3057\u307e\u3059\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[49],"tags":[40,48],"class_list":["post-575","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-flow-diagram","tag-academic","tag-data-flow-diagram"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u8abf\u67fb\u306e\u305f\u3081\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210<\/title>\n<meta name=\"description\" content=\"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002\u7279\u5b9a\u306e\u30c4\u30fc\u30eb\u306a\u3057\u3067\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3068\u30b7\u30b9\u30c6\u30e0\u6574\u5408\u6027\u306e\u7dad\u6301\u306b\u5f79\u7acb\u3064\u6280\u8853\u3092\u767a\u898b\u3057\u307e\u3059\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.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u8abf\u67fb\u306e\u305f\u3081\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\" \/>\n<meta property=\"og:description\" content=\"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002\u7279\u5b9a\u306e\u30c4\u30fc\u30eb\u306a\u3057\u3067\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3068\u30b7\u30b9\u30c6\u30e0\u6574\u5408\u6027\u306e\u7dad\u6301\u306b\u5f79\u7acb\u3064\u6280\u8853\u3092\u767a\u898b\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/\" \/>\n<meta property=\"og:site_name\" content=\"Visualize AI Japanese - Latest in AI &amp; Software Innovation\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-21T16:47:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.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=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"7\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/#\/schema\/person\/f4829e721c737d92932250d9d21d8952\"},\"headline\":\"DFD\u30ac\u30a4\u30c9\uff1a\u5b66\u7fd2\u7528\u306e\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u6587\u66f8\u5316\",\"datePublished\":\"2026-03-21T16:47:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/\"},\"wordCount\":12,\"publisher\":{\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.jpg\",\"keywords\":[\"academic\",\"data flow diagram\"],\"articleSection\":[\"Data Flow Diagram\"],\"inLanguage\":\"ja\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/\",\"url\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/\",\"name\":\"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u8abf\u67fb\u306e\u305f\u3081\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\",\"isPartOf\":{\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.jpg\",\"datePublished\":\"2026-03-21T16:47:45+00:00\",\"description\":\"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002\u7279\u5b9a\u306e\u30c4\u30fc\u30eb\u306a\u3057\u3067\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3068\u30b7\u30b9\u30c6\u30e0\u6574\u5408\u6027\u306e\u7dad\u6301\u306b\u5f79\u7acb\u3064\u6280\u8853\u3092\u767a\u898b\u3057\u307e\u3059\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#primaryimage\",\"url\":\"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.jpg\",\"contentUrl\":\"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.visualize-ai.com\/ja\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DFD\u30ac\u30a4\u30c9\uff1a\u5b66\u7fd2\u7528\u306e\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u6587\u66f8\u5316\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/#website\",\"url\":\"https:\/\/www.visualize-ai.com\/ja\/\",\"name\":\"Visualize AI Japanese - Latest in AI &amp; Software Innovation\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.visualize-ai.com\/ja\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/#organization\",\"name\":\"Visualize AI Japanese - Latest in AI &amp; Software Innovation\",\"url\":\"https:\/\/www.visualize-ai.com\/ja\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2025\/03\/visualize-ai-logo.png\",\"contentUrl\":\"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2025\/03\/visualize-ai-logo.png\",\"width\":427,\"height\":98,\"caption\":\"Visualize AI Japanese - Latest in AI &amp; Software Innovation\"},\"image\":{\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/#\/schema\/person\/f4829e721c737d92932250d9d21d8952\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.visualize-ai.com\/ja\/#\/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.visualize-ai.com\"],\"url\":\"https:\/\/www.visualize-ai.com\/ja\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u8abf\u67fb\u306e\u305f\u3081\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210","description":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002\u7279\u5b9a\u306e\u30c4\u30fc\u30eb\u306a\u3057\u3067\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3068\u30b7\u30b9\u30c6\u30e0\u6574\u5408\u6027\u306e\u7dad\u6301\u306b\u5f79\u7acb\u3064\u6280\u8853\u3092\u767a\u898b\u3057\u307e\u3059\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.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u8abf\u67fb\u306e\u305f\u3081\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210","og_description":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002\u7279\u5b9a\u306e\u30c4\u30fc\u30eb\u306a\u3057\u3067\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3068\u30b7\u30b9\u30c6\u30e0\u6574\u5408\u6027\u306e\u7dad\u6301\u306b\u5f79\u7acb\u3064\u6280\u8853\u3092\u767a\u898b\u3057\u307e\u3059\u3002","og_url":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/","og_site_name":"Visualize AI Japanese - Latest in AI &amp; Software Innovation","article_published_time":"2026-03-21T16:47:45+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.jpg","type":"image\/jpeg"}],"author":"vpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"vpadmin","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"7\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#article","isPartOf":{"@id":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.visualize-ai.com\/ja\/#\/schema\/person\/f4829e721c737d92932250d9d21d8952"},"headline":"DFD\u30ac\u30a4\u30c9\uff1a\u5b66\u7fd2\u7528\u306e\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u6587\u66f8\u5316","datePublished":"2026-03-21T16:47:45+00:00","mainEntityOfPage":{"@id":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/"},"wordCount":12,"publisher":{"@id":"https:\/\/www.visualize-ai.com\/ja\/#organization"},"image":{"@id":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#primaryimage"},"thumbnailUrl":"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.jpg","keywords":["academic","data flow diagram"],"articleSection":["Data Flow Diagram"],"inLanguage":"ja"},{"@type":"WebPage","@id":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/","url":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/","name":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u8abf\u67fb\u306e\u305f\u3081\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210","isPartOf":{"@id":"https:\/\/www.visualize-ai.com\/ja\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#primaryimage"},"image":{"@id":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#primaryimage"},"thumbnailUrl":"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.jpg","datePublished":"2026-03-21T16:47:45+00:00","description":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u7528\u3044\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002\u7279\u5b9a\u306e\u30c4\u30fc\u30eb\u306a\u3057\u3067\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3068\u30b7\u30b9\u30c6\u30e0\u6574\u5408\u6027\u306e\u7dad\u6301\u306b\u5f79\u7acb\u3064\u6280\u8853\u3092\u767a\u898b\u3057\u307e\u3059\u3002","breadcrumb":{"@id":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#primaryimage","url":"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.jpg","contentUrl":"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/03\/legacy-system-documentation-dfd-infographic-child-style.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.visualize-ai.com\/ja\/documenting-legacy-systems-study-data-flow-diagrams\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.visualize-ai.com\/ja\/"},{"@type":"ListItem","position":2,"name":"DFD\u30ac\u30a4\u30c9\uff1a\u5b66\u7fd2\u7528\u306e\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u6587\u66f8\u5316"}]},{"@type":"WebSite","@id":"https:\/\/www.visualize-ai.com\/ja\/#website","url":"https:\/\/www.visualize-ai.com\/ja\/","name":"Visualize AI Japanese - Latest in AI &amp; Software Innovation","description":"","publisher":{"@id":"https:\/\/www.visualize-ai.com\/ja\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.visualize-ai.com\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.visualize-ai.com\/ja\/#organization","name":"Visualize AI Japanese - Latest in AI &amp; Software Innovation","url":"https:\/\/www.visualize-ai.com\/ja\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.visualize-ai.com\/ja\/#\/schema\/logo\/image\/","url":"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2025\/03\/visualize-ai-logo.png","contentUrl":"https:\/\/www.visualize-ai.com\/ja\/wp-content\/uploads\/sites\/4\/2025\/03\/visualize-ai-logo.png","width":427,"height":98,"caption":"Visualize AI Japanese - Latest in AI &amp; Software Innovation"},"image":{"@id":"https:\/\/www.visualize-ai.com\/ja\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.visualize-ai.com\/ja\/#\/schema\/person\/f4829e721c737d92932250d9d21d8952","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.visualize-ai.com\/ja\/#\/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.visualize-ai.com"],"url":"https:\/\/www.visualize-ai.com\/ja\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.visualize-ai.com\/ja\/wp-json\/wp\/v2\/posts\/575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.visualize-ai.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.visualize-ai.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.visualize-ai.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.visualize-ai.com\/ja\/wp-json\/wp\/v2\/comments?post=575"}],"version-history":[{"count":0,"href":"https:\/\/www.visualize-ai.com\/ja\/wp-json\/wp\/v2\/posts\/575\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.visualize-ai.com\/ja\/wp-json\/wp\/v2\/media\/576"}],"wp:attachment":[{"href":"https:\/\/www.visualize-ai.com\/ja\/wp-json\/wp\/v2\/media?parent=575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.visualize-ai.com\/ja\/wp-json\/wp\/v2\/categories?post=575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.visualize-ai.com\/ja\/wp-json\/wp\/v2\/tags?post=575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}