{"id":8681,"date":"2022-02-18T10:59:24","date_gmt":"2022-02-18T10:59:24","guid":{"rendered":"https:\/\/www.cybermedian.com\/ja\/?p=8681"},"modified":"2026-04-20T09:11:52","modified_gmt":"2026-04-20T09:11:52","slug":"%e3%83%a6%e3%83%bc%e3%82%b9%e3%82%b1%e3%83%bc%e3%82%b9%e5%88%86%e6%9e%90%e3%83%81%e3%83%a5%e3%83%bc%e3%83%88%e3%83%aa%e3%82%a2%e3%83%ab","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/ja\/use-case-analysis-tutorial\/","title":{"rendered":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u5206\u6790\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb"},"content":{"rendered":"<h2><span id=\"What_is_a_Use_Case_Diagram\"><span class=\"\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/span><\/span><\/h2>\n<p>UML\u306e<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/a>\u306f\u3001\u958b\u767a\u4e2d\u306e\u65b0\u3057\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30b7\u30b9\u30c6\u30e0\/\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8981\u4ef6\u306e\u4e3b\u8981\u306a\u5f62\u5f0f\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u76ee\u7684\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u4f55\u3092\u3059\u3079\u304d\u304b\uff08\u4f55\u3092\uff09\u3092\u8996\u899a\u5316\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u6bb5\u968e\u3067\u306f\u3001\u305d\u308c\u3092\u3069\u306e\u3088\u3046\u306b\uff08\u3069\u306e\u3088\u3046\u306b\uff09\u884c\u3046\u304b\u306f\u8003\u616e\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u30c6\u30ad\u30b9\u30c8\u304a\u3088\u3073\u8996\u899a\u7684\u306a\u8868\u73fe\uff08\u3064\u307e\u308a\u3001\u30b1\u30fc\u30b9\u56f3\uff09\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u91cd\u8981\u306a\u6982\u5ff5\u306f\u3001\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306e\u89b3\u70b9\u304b\u3089\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5916\u90e8\u304b\u3089\u898b\u3048\u308b\u3059\u3079\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u7528\u8a9e\u3067\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u3092\u4f1d\u9054\u3059\u308b\u305f\u3081\u306e\u52b9\u679c\u7684\u306a\u624b\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4f7f\u7528\u306f\u5916\u90e8\u304b\u3089\u898b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u5185\u90e8\u304b\u3089\u898b\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u5916\u90e8\u306e\u30a2\u30af\u30bf\u30fc\u306b\u63d0\u4f9b\u3059\u308b\u6a5f\u80fd\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u3088\u308a\u9ad8\u3044\u30ec\u30d9\u30eb\u304b\u3089\u898b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span id=\"Purpose_of_use_case_diagrams\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u76ee\u7684<\/span><\/h3>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/tutorials\/use-case-diagram-tutorial\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/a>\u306f\u901a\u5e38\u3001\u958b\u767a\u306e\u521d\u671f\u6bb5\u968e\u3067\u4f5c\u6210\u3055\u308c\u3001\u4eba\u3005\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u6b21\u306e\u76ee\u7684\u3067\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b7\u30b9\u30c6\u30e0\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u6307\u5b9a\u3059\u308b<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306e\u8981\u4ef6\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u691c\u8a3c\u3059\u308b<\/li>\n<li>\u5b9f\u88c5\u3092\u63a8\u9032\u3057\u3001\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u751f\u6210\u3059\u308b<\/li>\n<li>\u30a2\u30ca\u30ea\u30b9\u30c8\u3001\u30c9\u30e1\u30a4\u30f3\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u304c\u4e00\u7dd2\u306b\u958b\u767a\u3059\u308b<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u6a19\u6e96\u5f62\u5f0f\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u7d71\u4e00\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/02-use-case-diagram-notations.png\" alt=\"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/92142a93-2b66-495e-8c97-6fd871672ee6.xml&amp;name=Use%20Case%20Diagram%20Example%3A%20Passenger%20Service\">\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<h3><span id=\"Elements_of_Use_Case_Diagram\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u8981\u7d20<\/span><\/h3>\n<h3><span id=\"Actors\">\u4ff3\u512a<\/span><\/h3>\n<p>\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u4eba\u306e\u30a2\u30af\u30bf\u30fc\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u4eba\u306e\u53c2\u52a0\u8005\uff08\u5f79\u5272\uff09\u3068\u3057\u3066\u7406\u89e3\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5fc5\u305a\u3057\u3082\u4eba\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5225\u306e\u30b7\u30b9\u30c6\u30e0\u307e\u305f\u306f\u30c7\u30d0\u30a4\u30b9\u3067\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30af\u30bf\u30fc\u306f\u8907\u6570\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u5bfe\u8a71\u3067\u304d\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u8907\u6570\u306e\u30a2\u30af\u30bf\u30fc\u3068\u5bfe\u8a71\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30af\u30bf\u30fc\u306f\u5fc5\u305a\u3057\u3082\u4eba\u3001\u3064\u307e\u308a\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5b9f\u969b\u306b\u306f\u975e\u4eba\u3001\u3064\u307e\u308a\u30b7\u30b9\u30c6\u30e0\u3084\u6642\u9593\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u9867\u5ba2\u3001\u5f93\u696d\u54e1\u3001\u4e0a\u53f8\u306a\u3069\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306b\u95a2\u4e0e\u3059\u308b\u4eba\u3005\u3067\u3059\u3002<\/p>\n<h3><span id=\"Human_vs_Non-Human_Actors\">\u4eba\u9593\u5bfe\u975e\u4eba\u9593\u306e\u4ff3\u512a<\/span><\/h3>\n<p>\u6642\u3005\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u7279\u5b9a\u306e\u72b6\u6cc1\u3067\u7279\u5b9a\u306e\u6a5f\u80fd\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u30a4\u30d9\u30f3\u30c8\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u76e3\u67fb\u306b\u5408\u683c\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u7a4d\u6975\u7684\u306b\u624b\u7d19\u3092\u9001\u308a\u3001\u4eba\u3005\u306b\u901a\u77e5\u3057\u307e\u3059\u3002\u305d\u308c\u3067\u3001\u624b\u7d19\u306e\u9001\u4fe1\u306f\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u304b\uff1f\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u5b9f\u969b\u306b\u306f\u6642\u9593\u306b\u3088\u3063\u3066\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u3001\u30a2\u30af\u30bf\u30fc\u306f\u30bf\u30a4\u30de\u30fc\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u300c\u6bce\u65e55:00\u306b\u81ea\u52d5\u7684\u306b\u624b\u7d19\u3092\u9001\u308b\u300d\u3068\u898b\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u30a2\u30af\u30bf\u30fc\uff08\u624b\u7d19\u3092\u9001\u308b\uff09\u306f\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306b\u306f\u30bf\u30a4\u30de\u30fc\u30a2\u30af\u30bf\u30fc\u3067\u3059\u3002<\/p>\n<h3><span id=\"Primary_vs_Secondary_Actors\">\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u3068\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc<\/span><\/h3>\n<p>\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u3066\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u30a2\u30af\u30bf\u30fc\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u306e\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u30a2\u30af\u30bf\u30fc\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u6587\u66f8\u5316\u3057\u307e\u3059\u3002\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u306f\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u306e\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30b7\u30b9\u30c6\u30e0\u304c\u652f\u63f4\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u30a2\u30af\u30bf\u30fc\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30a2\u30af\u30bf\u30fc\u306f\u30d7\u30e9\u30a4\u30de\u30ea\u307e\u305f\u306f\u30bb\u30ab\u30f3\u30c0\u30ea\u306e\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u5bfe\u8a71\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/li>\n<li>\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u306f\u901a\u5e38\u3001\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u30d8\u30eb\u30d7\u3092\u6c42\u3081\u3089\u308c\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u304c\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u958b\u59cb\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<p>\u6ce8\uff1a\u30a2\u30af\u30bf\u30fc\u306e\u30b7\u30f3\u30dc\u30eb\u306f\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u3068\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u3092\u533a\u5225\u3057\u307e\u305b\u3093\u3002\u9055\u3044\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e\uff08\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e\u3068\u3082\u547c\u3070\u308c\u307e\u3059\uff09\u304b\u3089\u63a8\u6e2c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u4f8b\u3048\u3070\uff1a<\/strong><\/p>\n<p>\u9280\u884c\u306e\u878d\u8cc7\u62c5\u5f53\u8005\u306f\u3001\u9867\u5ba2\u306e\u878d\u8cc7\u7533\u3057\u8fbc\u307f\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u304a\u308a\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u4e00\u90e8\u306b\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u4fe1\u7528\u683c\u4ed8\u3051\u30c1\u30a7\u30c3\u30af\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/use-case-diagram-loan-application-review.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/5d350852-2f12-4bd9-a8a1-9b17ace2132c.xml&amp;name=Use%20Case%20Diagram%3A%20Loan%20Application%20Review\">\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<ul>\n<li>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u540d\u3002\u30ed\u30fc\u30f3\u7533\u8acb\u66f8\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u4e3b\u6f14\u4ff3\u512a\u3002\u878d\u8cc7\u62c5\u5f53\u8005<\/li>\n<li>\u4e8c\u6b21\u4ff3\u512a\u3002\u4fe1\u7528\u683c\u4ed8\u3051\u5236\u5ea6<\/li>\n<\/ul>\n<h2><span id=\"How_do_I_identify_actors\">\u30a2\u30af\u30bf\u30fc\u3092\u7279\u5b9a\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/span><\/h2>\n<p>\u30a2\u30af\u30bf\u30fc\u306f\u5fc5\u305a\u3057\u3082\u4eba\u3067\u3042\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3001\u30c7\u30d0\u30a4\u30b9\u3001\u307e\u305f\u306f\u30bf\u30a4\u30de\u30fc\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6b21\u306e\u8cea\u554f\u3092\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5177\u4f53\u7684\u306a\u30a2\u30af\u30bf\u30fc\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b7\u30b9\u30c6\u30e0\u304c\u958b\u767a\u3055\u308c\u305f\u3089\u3001\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u8ab0\u304b\u3089\u3001\u307e\u305f\u306f\u4ed6\u306e\u3069\u306e\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u304c\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308b\u306e\u306f\u8ab0\u307e\u305f\u306f\u4ed6\u306e\u3069\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u304b\uff1f<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u4ed6\u306b\u3069\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u307e\u3059\u304b\uff1f<\/li>\n<li>\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u7dad\u6301\u304a\u3088\u3073\u7ba1\u7406\u3057\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u8cea\u554f\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30af\u30bf\u30fc\u3092\u62bd\u8c61\u5316\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u4f8b\u3068\u3057\u3066ATM\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u8cea\u554f\u306b\u7b54\u3048\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u591a\u304f\u306e\u30a2\u30af\u30bf\u30fc\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30aa\u30da\u30ec\u30fc\u30bf\u30fc<\/strong>\u306fATM\u30b7\u30b9\u30c6\u30e0\u306e\u7dad\u6301\u3068\u7ba1\u7406\u306b\u8cac\u4efb\u304c\u3042\u308a\u307e\u3059<\/li>\n<li>ATM\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u3001<strong>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u30fc\u3068\u3082\u901a\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/li>\n<\/ul>\n<h3><span id=\"Use_Case\">\u4f7f\u7528\u4e8b\u4f8b<\/span><\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u5b9f\u88c5\u3055\u308c\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u308b\u6a5f\u80fd\uff08\u901a\u5e38\u306f\u8981\u4ef6\uff09\u3092\u8868\u3057\u307e\u3059\u3002\u4e00\u610f\u306e\u540d\u524d\u4ee5\u5916\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8a73\u7d30\u306f\u3001\u56f3\u306b\u306f\u8996\u899a\u7684\u306b\u8868\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u8a73\u7d30\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e\uff08\u30c6\u30ad\u30b9\u30c8\u306b\u3088\u308b\u8aac\u660e\uff09\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306e\u30a2\u30af\u30bf\u30fc\u306e\u5f79\u5272\u3068\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u901a\u5e38\u5b9a\u7fa9\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u307e\u305f\u306f\u30a4\u30d9\u30f3\u30c8\u30b9\u30c6\u30c3\u30d7\u306e\u30ea\u30b9\u30c8\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u3092\u7279\u5b9a\u3001\u660e\u78ba\u5316\u3001\u304a\u3088\u3073\u6574\u7406\u3059\u308b\u305f\u3081\u306e\u4fbf\u5229\u306a\u624b\u6cd5\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u9593\u3067\u53ef\u80fd\u306a\u4e00\u9023\u306e\u76f8\u4e92\u4f5c\u7528\u3067\u69cb\u6210\u3055\u308c\u3001\u9054\u6210\u3059\u308b\u6a5f\u80fd\u3068\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u7b56\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<h3><span id=\"How_to_Identify_Use_Cases\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5\u306f\uff1f<\/span><\/h3>\n<p>\u30a2\u30af\u30bf\u30fc\u3092\u898b\u3064\u3051\u305f\u3089\u3001\u4e3b\u306b\u5404\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u5fc5\u8981\u3068\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3001\u307e\u305f\u306f\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u3069\u306e\u3088\u3046\u306b\u4f7f\u7528\u3059\u308b\u304b\u3092\u898b\u3066\u3001\u30a2\u30af\u30bf\u30fc\u306b\u57fa\u3065\u3044\u3066\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u6c7a\u5b9a\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u7279\u5b9a\u306f\u3001\uff08\u53c2\u52a0\u8005\u3054\u3068\u306b\uff09\u6b21\u306e\u8cea\u554f\u304b\u3089\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/li>\n<li>\u53c2\u52a0\u8005\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3001\u5909\u66f4\u3001\u524a\u9664\u3001\u30a2\u30af\u30bb\u30b9\u3001\u304a\u3088\u3073\u4fdd\u5b58\u3057\u307e\u3059\u304b\uff1f\u3082\u3057\u305d\u3046\u306a\u3089\u3001\u30a2\u30af\u30bf\u30fc\u306f\u3053\u308c\u3089\u306e\u64cd\u4f5c\u3092\u3069\u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li>\u30a2\u30af\u30bf\u30fc\u306f\u7279\u5b9a\u306e\u5916\u90e8\u30a4\u30d9\u30f3\u30c8\u3092\u30b7\u30b9\u30c6\u30e0\u306b\u901a\u77e5\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u7279\u5b9a\u306e\u5185\u90e8\u30a4\u30d9\u30f3\u30c8\u3092\u30a2\u30af\u30bf\u30fc\u306b\u901a\u77e5\u3057\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u3092\u307e\u3068\u3081\u308b\u3068\u3001ATM\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u9759\u7684\u307e\u305f\u306f\u52d5\u7684\u306a\u3082\u306e\u3001\u307e\u305f\u306f\u30bf\u30b9\u30af\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u7701\u7565\u8a18\u53f7\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2><span id=\"System_Boundary\">\u30b7\u30b9\u30c6\u30e0\u5883\u754c<\/span><\/h2>\n<p>\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u9577\u65b9\u5f62\u306e\u5883\u754c\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u8a18\u8ff0\u3057\u3001\u30d3\u30b8\u30e5\u30a2\u30eb\u30d1\u30e9\u30c0\u30a4\u30e0\u306e\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u5c01\u3058\u8fbc\u3081\u52d5\u4f5c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30af\u30bf\u30fc\u306f\u3001\u958b\u767a\u4e2d\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u5f79\u5272\uff08\u4eba\u9593\u306e\u30a2\u30af\u30bf\u30fc\u307e\u305f\u306f\u4eba\u9593\u4ee5\u5916\u306e\u30a2\u30af\u30bf\u30fc\uff09\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30a2\u30af\u30bf\u30fc\u306f\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u306e\u5916\u5074\u306b\u914d\u7f6e\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u5185\u306b\u914d\u7f6e\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u5bfe\u8a71\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\uff1a\u00a0<\/strong><\/p>\n<p>\u30a2\u30af\u30bf\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u5b9a\u7fa9\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u304cATM\u81ea\u4f53\u306b\u9650\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u30fc\u306f\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308a\u3001\u30a2\u30af\u30bf\u30fc\u3068\u3057\u3066\u62bd\u8c61\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5b9a\u7fa9\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u304c\u9280\u884c\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306b\u62e1\u5f35\u3055\u308c\u3001ATM\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u30fc\u306e\u4e21\u65b9\u304c\u9280\u884c\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u4e00\u90e8\u3067\u3042\u308b\u5834\u5408\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u30fc\u306f\u30a2\u30af\u30bf\u30fc\u3068\u3057\u3066\u62bd\u8c61\u5316\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3><span id=\"Relationship\">\u95a2\u4fc2<\/span><\/h3>\n<p>\u3053\u308c\u3089\u306e3\u3064\u306e\u91cd\u8981\u306a\u8a18\u53f7\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u305f\u5f8c\u3001\u95a2\u4fc2\u306e\u77e5\u8b58\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u63cf\u753b\u3092\u7d9a\u3051\u307e\u3059\u3002\u53c2\u52a0\u8005\u3068\u30e6\u30fc\u30b6\u30fc\u30b1\u30fc\u30b9\u306e\u76f4\u63a5\u7684\u306a\u95a2\u4fc2\u304c\u63cf\u304b\u308c\u3001\u305d\u306e\u95a2\u4fc2\u306f\u77e2\u5370\u306e\u306a\u3044\u7dda\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3001\u30ea\u30f3\u30af\u7dda\u3068\u547c\u3070\u308c\u308b\u53cc\u65b9\u5411\u306e\u95a2\u4fc2\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001&lt;&lt; include &gt;&gt;\u3001&lt;&lt; extend &gt;&gt;\u3001\u307e\u305f\u306f&lt;&lt; generalization &gt;&gt;\u306e\u95a2\u4fc2\uff08\u3053\u306e\u6295\u7a3f\u3067\u5f8c\u8ff0\uff09\u306b\u3088\u3063\u3066\u63a5\u7d9a\u3055\u308c\u308b\u3044\u304f\u3064\u304b\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span id=\"Communication_Link_Relationship\">\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u30ea\u30f3\u30af\u95a2\u4fc2<\/span><\/h3>\n<p>\u3053\u308c\u306f\u3001\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u9593\u306e\u53cc\u65b9\u5411\u901a\u4fe1\u3092\u8868\u3059\u305f\u3081\u3001\u30d0\u30a4\u30ca\u30ea\u95a2\u4fc2\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/use-case-diagram-binary-relation.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/1399c965-658e-497a-807c-2a034b502170.xml&amp;name=Use%20Case%20Diagram%20Binary%20Relation\">\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<h3><span id=\"Include_Relationship\">&lt;&lt;\u542b\u3081\u308b&gt;&gt;\u95a2\u4fc2<\/span><\/h3>\n<p><strong>\u30a4\u30f3\u30af\u30eb\u30fc\u30c9<\/strong>\u95a2\u4fc2\u3068\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u4ed6\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u306e\u76ee\u7684\u306f\u3001\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3001\u540c\u3058\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u518d\u5ea6\u8aac\u660e\u3059\u308b\u7e70\u308a\u8fd4\u3057\u3092\u6e1b\u3089\u3059\u3053\u3068\u3067\u3059\u3002\u591a\u304f\u306e\u30b1\u30fc\u30b9\u304c\u540c\u3058\u90e8\u5206\u306e\u6a5f\u80fd\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6a5f\u80fd\u3092\u5206\u96e2\u3057\u3066\u3001\u4ed6\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u30b1\u30fc\u30b9\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u56f3\u66f8\u9928\u54e1\u306f\u3001\u672c\u304c\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u3055\u308c\u305f\u3068\u304d\u306b\u501f\u308a\u305f\u672c\u3092\u8a18\u9332\u3059\u308b\u305f\u3081\u306b\u30b3\u30fc\u30c9\u3092\u8aad\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30b3\u30fc\u30c9\u3092\u8aad\u3080\u3053\u3068\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7e70\u308a\u8fd4\u3057\u90e8\u5206\u3067\u3042\u308b\u305f\u3081\u3001\u672c\u304c\u8fd4\u5374\u3055\u308c\u305f\u3068\u304d\u306b\u8fd4\u5374\u3055\u308c\u305f\u672c\u3092\u8a18\u9332\u3059\u308b\u305f\u3081\u306b\u30b3\u30fc\u30c9\u3092\u8aad\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3001\u5225\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u501f\u308a\u305f\u672c\u3068\u8fd4\u5374\u3057\u305f\u672c\u306b\u3053\u306e\u30b1\u30fc\u30b9\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/include-use-case-example.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/408fe5a6-2153-4359-b101-085709a94e2d.xml&amp;name=Include%20Use%20Case%20Example\">\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9A\u306b\u5225\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9B\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001A\u306e\u5b9f\u88c5\u3067\u306f\u3001\u30bf\u30b9\u30af\u3092\u5b8c\u4e86\u3059\u308b\u305f\u3081\u306bB\u306e\u5b9f\u88c5\u304c\u5fc5\u8981\u3067\u3059\u3002\u305f\u3060\u3057\u3001B\u306f\u305d\u308c\u81ea\u4f53\u304b\u3089\u72ec\u7acb\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001B\u306fA\u306b\u3064\u3044\u3066\u4f55\u3082\u77e5\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002B\u306f\u4ed6\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3082\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span id=\"Extend_Relationship\">&lt;&lt;\u62e1\u5f35&gt;&gt;\u95a2\u4fc2<\/span><\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9B\u304c\u5225\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9A\u3092\u62e1\u5f35\u3059\u308b\u5834\u5408\u3001A\u306e\u5b9f\u88c5\u306b\u306f\u3001\u305d\u306e\u30bf\u30b9\u30af\u3092\u5b8c\u4e86\u3059\u308b\u305f\u3081\u306eB\u306e\u5b9f\u88c5\u3092\u6761\u4ef6\u4ed8\u304d\u3067\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001A\u306fB\u306a\u3057\u3067\u30bf\u30b9\u30af\u3092\u5b8c\u4e86\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u6761\u4ef6\u306b\u3088\u3063\u3066\u306f\u3001A\u306fB\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001B\u306fB\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u6761\u4ef6\u306b\u3088\u3063\u3066\u306f\u3001A\u306fB\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 \u3002\u3053\u306e\u5834\u5408\u3001B\u306fA\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001\u5358\u72ec\u3067\u5b58\u5728\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u306e\u305f\u3081\u3001B\u3092\u8907\u6570\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u62e1\u5f35\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002A\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e\u306b\u306f\u3001B\u304b\u3089\u5fc5\u8981\u306a\u5b9f\u884c\u30b9\u30c6\u30c3\u30d7\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u62e1\u5f35\u30dd\u30a4\u30f3\u30c8\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/extend-use-case-example.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/12fa856c-720a-48c6-bb2f-e17e1d630b64.xml&amp;name=Extend%20Use%20Case%20Example\">\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<p>\u5728\u5eab\u304c\u306a\u3044\u3068\u304d\u306b\u30b7\u30b9\u30c6\u30e0\u304c\u81ea\u52d5\u7684\u306b\u5546\u54c1\u3092\u6ce8\u6587\u3057\u3001\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304c\u6ce8\u6587\u3092\u76f4\u63a5\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u5225\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/extend-use-case-example-place-order.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/6bba449e-9dc9-4e16-9f21-4bc838c68479.xml&amp;name=Extend%20Use%20Case%20Example%3A%20Place%20Order\">\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<h3 id=\"hkCbUWh\"><span id=\"Generalization_Relationship\">\u4e00\u822c\u5316\u95a2\u4fc2<\/span><\/h3>\n<p>\u4e00\u822c\u5316\u3055\u308c\u305f\u95a2\u4fc2\u306f\u3001\u30af\u30e9\u30b9\u56f3\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u306e\u4e00\u822c\u5316\u3055\u308c\u305f\u95a2\u4fc2\u306b\u4f3c\u3066\u304a\u308a\u3001\u5f79\u5272\uff08\u30a2\u30af\u30bf\u30fc\uff09\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4e00\u822c\u5316\u306b\u9069\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u4e88\u7d04\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u300c\u96fb\u8a71\u3067\u30c1\u30b1\u30c3\u30c8\u3092\u4e88\u7d04\u3059\u308b\u300d\u3068\u300c\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u30c1\u30b1\u30c3\u30c8\u3092\u4e88\u7d04\u3059\u308b\u300d\u306e2\u7a2e\u985e\u306e\u4e88\u7d04\u65b9\u6cd5\u3068\u3001\u57fa\u672c\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u300c\u30d6\u30c3\u30af\u30c6\u30a3\u30c3\u30ab\u30fc\u300d\u304c\u3042\u308a\u3001\u4e00\u822c\u5316\u3092\u4f7f\u7528\u3057\u3066\u30b1\u30fc\u30b9\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u4e00\u822c\u5316\u3055\u308c\u305f\u95a2\u4fc2\u3092\u793a\u3059\u305f\u3081\u306b\u3001\u89aa\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff08\u4e88\u7d04\uff09\u306b&lt;&lt; Essential &gt;&gt;\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/generalization-use-case-example-book-ticket.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/e7c65465-a13b-4188-abcc-1792f687be39.xml&amp;name=Generalization%20Use%20Case%20Example%3A%20Book%20Ticket\">\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<h3><span id=\"Discuss_the_relationships_in_the_use_case_diagram\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3067\u95a2\u4fc2\u306b\u3064\u3044\u3066\u8a71\u3057\u5408\u3046<\/span><\/h3>\n<ul>\n<li>\u4e00\u822c\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3067\u306f\u3001\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u9593\u306e\u95a2\u4fc2\u3001\u3064\u307e\u308a\u3001\u305d\u308c\u3089\u306e\u9593\u306e\u901a\u4fe1\u306e\u95a2\u9023\u4ed8\u3051\u306e\u307f\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li>\u3055\u3089\u306b\u3001\u53c2\u52a0\u8005\u3068\u30a2\u30af\u30bf\u30fc\u306e\u9593\u306e\u4e00\u822c\u5316\u3001\u304a\u3088\u3073\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u9593\u306e\u5305\u542b\u3001\u62e1\u5f35\u3001\u304a\u3088\u3073\u4e00\u822c\u5316\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u3053\u308c\u3089\u306e\u95a2\u4fc2\u3092\u4f7f\u7528\u3057\u3066\u3001\u65e2\u5b58\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u3092\u9069\u5fdc\u3055\u305b\u3001\u518d\u5229\u7528\u306e\u305f\u3081\u306b\u3044\u304f\u3064\u304b\u306e\u5171\u901a\u60c5\u5831\u3092\u62bd\u51fa\u3057\u3066\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u306e\u4fdd\u5b88\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>\u305f\u3060\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3053\u308c\u3089\u306e\u95a2\u4fc2\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u822c\u306b\u3001\u3053\u308c\u3089\u306e\u95a2\u4fc2\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u95a2\u4fc2\u306e\u6570\u3092\u5897\u3084\u3059\u305f\u3081\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u306e\u8907\u96d1\u3055\u304c\u5897\u3057\u307e\u3059\u3002<\/li>\n<li>\u3055\u3089\u306b\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u306f\u901a\u5e38\u3001\u5b8c\u6210\u5f8c\u306b\u8abf\u6574\u3055\u308c\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u521d\u671f\u6bb5\u968e\u3067\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u9593\u306e\u95a2\u4fc2\u3092\u62bd\u8c61\u5316\u3059\u308b\u305f\u3081\u306b\u6025\u3050\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<h3><span id=\"Use_Case_the_Flow_of_Events\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u2013\u30a4\u30d9\u30f3\u30c8\u306e\u6d41\u308c<\/span><\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u6a5f\u80fd\u306e\u5168\u4f53\u50cf\u3092\u793a\u3057\u3001\u3069\u306e\u53c2\u52a0\u8005\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u5bfe\u8a71\u3059\u308b\u304b\u3001\u304a\u3088\u3073\u5404\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30a2\u30af\u30bf\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u4f1a\u8a71\u3092\u8aac\u660e\u3057\u307e\u3059\u304c\u3001\u3053\u306e\u4f1a\u8a71\u306e\u8a73\u7d30\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306b\u8868\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3064\u3044\u3066\u3001\u30a4\u30d9\u30f3\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u89b3\u70b9\u304b\u3089\u3053\u306e\u4f1a\u8a71\u306e\u8a73\u7d30\u3092\u8aac\u660e\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span id=\"Use_Case_Scenarios_and_Flow_of_Events_ATM_Withdraw_Money\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3068\u30a4\u30d9\u30f3\u30c8\u306e\u6d41\u308c\u2013ATM\u3067\u304a\u91d1\u3092\u5f15\u304d\u51fa\u3059<\/span><\/h3>\n<p>\u305f\u3068\u3048\u3070\u3001ATM\u30b7\u30b9\u30c6\u30e0\u306e\u300c\u5f15\u304d\u51fa\u3057\u300d\u306e\u5834\u5408\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30a4\u30d9\u30f3\u30c8\u306e\u30d5\u30ed\u30fc\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u901a\u5e38\u306e\u30b7\u30ca\u30ea\u30aa\u2013\u8cc7\u91d1\u306e\u5f15\u304d\u51fa\u3057\u2013\u30a4\u30d9\u30f3\u30c8\u306e\u57fa\u672c\u7684\u306a\u6d41\u308c\uff1a<\/p>\n<ol>\n<li>\u30e6\u30fc\u30b6\u30fc\u304c\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u3092\u633f\u5165\u3057\u307e\u3059<\/li>\n<li>PIN\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u5f15\u304d\u51fa\u3057\u91d1\u984d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u73fe\u91d1\u3092\u5f15\u304d\u51fa\u3059<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u3092\u7d42\u4e86\u3057\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u3092\u53d6\u5f97\u3057\u307e\u3059<\/li>\n<\/ol>\n<p>\u305f\u3060\u3057\u3001\u3053\u308c\u306f\u64a4\u56de\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u901a\u5e38\u306e\u30b7\u30ca\u30ea\u30aa\u306e\u307f\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306eATM\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u4ed6\u306e\u3055\u307e\u3056\u307e\u306a\u30b7\u30ca\u30ea\u30aa\u3082\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7121\u52b9\u306a\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u3001<\/li>\n<li>\u9593\u9055\u3063\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3001<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u306e\u53e3\u5ea7\u306e\u73fe\u91d1\u6b8b\u9ad8\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u306a\u3069\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u8003\u3048\u3089\u308c\u308b\u3059\u3079\u3066\u306e\u72b6\u6cc1\uff08\u6b63\u5e38\u3068\u7570\u5e38\u306e\u4e21\u65b9\uff09\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30b7\u30ca\u30ea\u30aa\u3068\u547c\u3070\u308c\u3001\u30b7\u30ca\u30ea\u30aa\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u3055\u307e\u3056\u307e\u306a\u30b7\u30ca\u30ea\u30aa\u306e\u4e2d\u3067\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u30b7\u30ca\u30ea\u30aa\u306f\u57fa\u672c\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u3063\u3066\u8a18\u8ff0\u3055\u308c\u3001\u4ed6\u306e\u30b7\u30ca\u30ea\u30aa\u306f\u4ee3\u66ff\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u3063\u3066\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u4ee3\u66ff\u30b7\u30ca\u30ea\u30aa<\/strong><\/p>\n<p>ATM\u30b7\u30b9\u30c6\u30e0\u306e\u300c\u64a4\u56de\u300d\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u4ee3\u66ff\u30d7\u30ed\u30bb\u30b9\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u64a4\u56de\u2013\u4ee3\u66ff\u30a4\u30d9\u30f3\u30c8\u30d7\u30ed\u30bb\u30b9\u3002<\/p>\n<ol>\n<li>\u4ee3\u66ff\u30b7\u30ca\u30ea\u30aaI\uff1a\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u57fa\u672c\u30d7\u30ed\u30bb\u30b9\u306e\u4efb\u610f\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u30aa\u30d7\u30c8\u30a2\u30a6\u30c8\u3057\u3066\u3001\u57fa\u672c\u30d7\u30ed\u30bb\u30b9\u306e\u30b9\u30c6\u30c3\u30d75\u306b\u9032\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u4ee3\u66ff\u30d7\u30ed\u30bb\u30b9II\uff1a\u57fa\u672c\u30d7\u30ed\u30bb\u30b9\u306e\u30b9\u30c6\u30c3\u30d71\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u7121\u52b9\u306a\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u3092\u633f\u5165\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30a8\u30e9\u30fc\u3092\u8868\u793a\u3057\u3066\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u3092\u7d42\u4e86\u3057\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u7d42\u4e86\u3057\u307e\u3059\u3002<\/li>\n<li>\u4ee3\u66ff\u30d7\u30ed\u30bb\u30b9III\uff1a\u57fa\u672c\u30d7\u30ed\u30bb\u30b9\u306e\u30b9\u30c6\u30c3\u30d72\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u9593\u9055\u3063\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u30a8\u30e9\u30fc\u3092\u8868\u793a\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u518d\u5165\u529b\u3057\u3066\u57fa\u672c\u30d7\u30ed\u30bb\u30b9\u306e\u30b9\u30c6\u30c3\u30d72\u306b\u623b\u308b\u3088\u3046\u306b\u4fc3\u3057\u307e\u3059\u30023\u56de\u306e\u8aa4\u3063\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u5165\u529b\u306e\u5f8c\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306f\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u6ca1\u53ce\u3055\u308c\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u7d42\u4e86\u3057\u307e\u3059\u3002<\/li>\n<li>\u2026<\/li>\n<\/ol>\n<p>\u57fa\u672c\u30b7\u30ca\u30ea\u30aa\u3068\u4ee3\u66ff\u30b7\u30ca\u30ea\u30aa\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u3055\u307e\u3056\u307e\u306a\u72b6\u6cc1\u3092\u3059\u3079\u3066\u660e\u78ba\u306b\u8aac\u660e\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30a4\u30d9\u30f3\u30c8\u306e\u30d5\u30ed\u30fc\u3092\u8aac\u660e\u3059\u308b\u3068\u304d\u306f\u3001\u8981\u4ef6\u306e\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u8003\u3048\u3089\u308c\u308b\u3059\u3079\u3066\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u53ef\u80fd\u306a\u9650\u308a\u8aac\u660e\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3><span id=\"Use_Case_Model_vs_Use_Case_Diagrams\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/span><\/h3>\n<p><strong>\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u69cb\u6210\u3055\u308c\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/strong>\u304c\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u3067\u3042\u308b\u3068\u3044\u3046\u8aa4\u89e3\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u63d0\u4f9b\u3067\u304d\u308b\u30b5\u30fc\u30d3\u30b9\u306e\u5358\u306a\u308b\u8996\u899a\u7684\u8868\u73fe\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u3002<\/p>\n<p><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb<\/strong>\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u3067\u69cb\u6210\u3055\u308c\u3001RUP\u3067\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u7c21\u5358\u306a\u8aac\u660e<\/strong><br \/>\n\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u5f79\u5272\u3068\u76ee\u7684\u306e\u7c21\u5358\u306a\u8aac\u660e\u3002<\/p>\n<p><strong>\u30a4\u30d9\u30f3\u30c8\u306e\u30d5\u30ed\u30fc\u30a4\u30d9\u30f3\u30c8\u306e\u00a0<\/strong><br \/>\n\u30d5\u30ed\u30fc\u306f\u3001\u57fa\u672c\u30b7\u30ca\u30ea\u30aa\u3068\u4ee3\u66ff\u30b7\u30ca\u30ea\u30aa\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u8868\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa<\/strong><br \/>\n\u6210\u529f\u30b7\u30ca\u30ea\u30aa\u3068\u5931\u6557\u30b7\u30ca\u30ea\u30aa\u304c\u542b\u307e\u308c\u3001\u30b7\u30ca\u30ea\u30aa\u306f\u4e3b\u306b\u57fa\u672c\u30d5\u30ed\u30fc\u3068\u4ee3\u66ff\u30d5\u30ed\u30fc\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3059\u3002<\/p>\n<p><strong>\u7279\u5225\u306a\u8981\u4ef6<\/strong><br \/>\n\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u95a2\u9023\u3059\u308b\u975e\u6a5f\u80fd\u8981\u4ef6\uff08\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u4fe1\u983c\u6027\u3001\u53ef\u7528\u6027\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306a\u3069\uff09\u3068\u8a2d\u8a08\u4e0a\u306e\u5236\u7d04\uff08\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3001\u958b\u767a\u30c4\u30fc\u30eb\u306a\u3069\uff09\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u4e8b\u524d\u6761\u4ef6<\/strong><br \/>\n\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u5b9f\u884c\u3059\u308b\u524d\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u72b6\u614b\u3002<\/p>\n<p><strong>\u4e8b\u5f8c\u6761\u4ef6<\/strong><br \/>\n\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u5b9f\u884c\u3055\u308c\u305f\u5f8c\u306b\u30b7\u30b9\u30c6\u30e0\u304c\u5b58\u5728\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u4e00\u9023\u306e\u72b6\u614b\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u306f\u57fa\u672c\u7684\u306b\u30c6\u30ad\u30b9\u30c8\u8868\u73fe\u3067\u3042\u308a\u3001\u72b6\u614b\u56f3\u3001\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u56f3\u3001\u307e\u305f\u306f\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u6d41\u308c\u3092\u3088\u308a\u660e\u78ba\u306b\u8aac\u660e\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u30d7\u30ed\u30bb\u30b9\u306e\u4efb\u610f\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u8868\u73fe\u3001\u307e\u305f\u306f\u4ed6\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u3001\u3064\u307e\u308a\u30ef\u30a4\u30e4\u30fc\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u8868\u73fe\u306e\u660e\u78ba\u3055\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3064\u9650\u308a\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u6dfb\u4ed8\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\uff1a<\/p>\n<ul>\n<li>\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u56f3\u306f\u3001\u8907\u96d1\u306a\u610f\u601d\u6c7a\u5b9a\u30d7\u30ed\u30bb\u30b9\u3092\u8aac\u660e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li>\u72b6\u614b\u9077\u79fb\u56f3\u306f\u3001\u72b6\u614b\u306b\u95a2\u9023\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u4f5c\u3092\u8aac\u660e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306f\u3001\u6642\u9593\u30d9\u30fc\u30b9\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u3092\u8aac\u660e\u3059\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3><span id=\"Use_Case_Tools\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30c4\u30fc\u30eb<\/span><\/h3>\n<p><strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u7248<\/strong><\/p>\n<p>\u7121\u6599\u306e\u63cf\u753b\u30c4\u30fc\u30eb\u3067\u3042\u308b<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-use-case-diagram-tool\/\">VisualParadigm Online<\/a>\uff08VP Online\uff09\u306e\u7121\u6599\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001UML\u3001ERD\u3001\u304a\u3088\u3073\u7d44\u7e54\u56f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u76f4\u611f\u7684\u306aUML\u63cf\u753b\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u3059\u3070\u3084\u304f\u63cf\u753b\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u7121\u6599\u306eUML\u30c4\u30fc\u30eb\u306b\u306f\u3001\u5e83\u544a\u3001\u30a2\u30af\u30bb\u30b9\u671f\u9593\u306e\u5236\u9650\u3001\u56f3\u306e\u6570\u3001\u56f3\u5f62\u306e\u6570\u306a\u3069\u306e\u5236\u9650\u306f\u3042\u308a\u307e\u305b\u3093\u3002UML\u3092\u81ea\u7531\u306b\u63cf\u753b\u3067\u304d\u307e\u3059\u3002UML\u3092\u81ea\u7531\u306b\u63cf\u753b\u3057\u307e\u3059\u3002\u3042\u306a\u305f\u306f\u3001\u500b\u4eba\u7684\u304a\u3088\u3073\u975e\u55b6\u5229\u76ee\u7684\u3067\u4f5c\u6210\u3057\u305f\u56f3\u3092\u6240\u6709\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248<\/strong><\/p>\n<p>2004\u5e74\u304b\u3089\u5229\u7528\u53ef\u80fd\u306a<a href=\"https:\/\/www.visual-paradigm.com\/solution\/free-use-case-tool\/\">VisualParadigm Community Edition<\/a>\u306f\u3001\u975e\u55b6\u5229\u76ee\u7684\u3067\u306e\u307f\u7121\u6599\u306eUML\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u63d0\u4f9b\u3057\u3001UML\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u6700\u521d\u306e\u4e00\u6b69\u3092\u8e0f\u307f\u51fa\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u3001\u304a\u3088\u3073\u7121\u6599\u306e\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0UML\u30e2\u30c7\u30ea\u30f3\u30b0\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5fc5\u8981\u3068\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u5b66\u751f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306bUML\u3092\u9069\u7528\u3059\u308b\u306a\u3069\u306e\u500b\u4eba\u7684\u306a\u4f7f\u7528\u3002<\/p>\n<p><strong>\u53c2\u8003\u6587\u732e<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/types-of-actor-in-use-case-model\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u306e\u30a2\u30af\u30bf\u30fc\u306e\u30bf\u30a4\u30d7<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/sysml\/identify-user-requirements-with-use-case-diagrams\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u8981\u4ef6\u3092\u7279\u5b9a\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/use-case\/what-is-use-case-specification\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/user-story-vs-use-case\/\">\u30a2\u30b8\u30e3\u30a4\u30eb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306e\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/what-is-use-case-driven-approach-for-agile\/\">\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u306e\u305f\u3081\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4e3b\u5c0e\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/a><\/li>\n<\/ul>\n<h3><span id=\"UML_Resources\">UML\u30ea\u30bd\u30fc\u30b9<\/span><\/h3>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\">UML\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/why-uml-modeling\/\">\u306a\u305cUML\u30e2\u30c7\u30ea\u30f3\u30b0\u306a\u306e\u304b\uff1f<\/a><\/li>\n<li><a 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