{"id":9149,"date":"2022-02-28T09:15:19","date_gmt":"2022-02-28T09:15:19","guid":{"rendered":"https:\/\/www.cybermedian.com\/ja\/?p=9149"},"modified":"2026-04-20T09:11:50","modified_gmt":"2026-04-20T09:11:50","slug":"%e3%83%a6%e3%83%bc%e3%82%b9%e3%82%b1%e3%83%bc%e3%82%b9%e3%83%a2%e3%83%87%e3%83%aa%e3%83%b3%e3%82%b0%e3%81%ae%e3%82%af%e3%82%a4%e3%83%83%e3%82%af%e3%82%ac%e3%82%a4%e3%83%89","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/ja\/a-quick-guide-to-use-case-modeling\/","title":{"rendered":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u30af\u30a4\u30c3\u30af\u30ac\u30a4\u30c9"},"content":{"rendered":"<div class=\"entry-content clearfix\">\n<div class=\"entry-content clearfix\">\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0<\/a>\u306f\u3001\u8981\u4ef6\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306e\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u8981\u4ef6\u3092\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u306b\u8868\u73fe\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Ivar_Jacobson\">Ivar Jacobson<\/a>\uff081991\uff09\u306e\u8457\u66f8<a href=\"https:\/\/www.ivarjacobson.com\/publications\/books\/object-oriented-software-engineering-1992\">Object-Oriented Software Engineering\u3001A Use-Case-Driven Approach<\/a>\u306e\u51fa\u7248\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u52b9\u679c\u7684\u306b\u5b9f\u7528\u7684\u306a\u5206\u6790\u624b\u6cd5\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u4eca\u65e5\u3001\u30b8\u30a7\u30a4\u30b3\u30d6\u30bd\u30f3\u306f\u30b7\u30b9\u30c6\u30e0\u5206\u6790\u3078\u306e\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a8\u9032\u3057\u7d9a\u3051\u3001\u516c\u5f0f\u306b\u306f<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\">14\u7a2e\u985e\u306eUML\u56f3\u306e1\u3064\u3067\u3042\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b92.0\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u307e\u3057\u305f\u3002<\/a>1\u3064\u3067\u3042\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b92.0\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u306f\u6982\u5ff5\u3068\u5916\u89b3\u304c\u5358\u7d14\u3067\u3042\u308b\u305f\u3081\u3001\u6280\u8853\u8005\u4ee5\u5916\u306e\u62c5\u5f53\u8005\uff08\u9867\u5ba2\u306a\u3069\uff09\u3068\u305d\u306e\u6b63\u78ba\u6027\u306b\u3064\u3044\u3066\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u8a71\u3057\u5408\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u624b\u9806\u3001\u30d7\u30ed\u30bb\u30b9\u3001\u307e\u305f\u306f\u6a5f\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2><span id=\"The_Elements_of_Use_Case_Diagram\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u8981\u7d20<\/span><\/h2>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/tutorials\/use-case-diagram-tutorial\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/a>\u306e\u8981\u7d20\u306f\u3001\u30a2\u30af\u30bf\u30fc\uff08\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff09\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u81ea\u4f53\u3067\u3059\u3002\u5927\u307e\u304b\u306b\u8a00\u3048\u3070\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u6a5f\u80fd\u30e6\u30cb\u30c3\u30c8\uff08\u8981\u4ef6\uff09\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<\/p>\n<h3><span id=\"Actor\">\u4ff3\u512a<\/span><\/h3>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/types-of-actor-in-use-case-model\/\">\u30a2\u30af\u30bf\u30fc<\/a>\u3068\u306f\u3001\u4eba\u3067\u3042\u308d\u3046\u3068\u4eba\u9593\u4ee5\u5916\u306e\u5225\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3067\u3042\u308d\u3046\u3068\u3001\u8a2d\u8a08\u30b7\u30b9\u30c6\u30e0\u306e\u5916\u90e8\u306b\u3042\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30a2\u30af\u30bf\u30fc\u306e\u5178\u578b\u7684\u306a\u4f8b\u3067\u3059\u3002\u4ed6\u306e\u30bf\u30a4\u30d7\u306e\u30a2\u30af\u30bf\u30fc\u306b\u306f\u3001\u73fe\u5728\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u7d71\u5408\u3055\u308c\u3066\u3044\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306a\u3069\uff09\u3001\u30bb\u30f3\u30b5\u30fc\u306a\u3069\u306e\u5916\u90e8\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/types-of-actors.png\" alt=\"\u30a2\u30af\u30bf\u30fc\u306e\u7a2e\u985e\" \/><\/p>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/why-uml-modeling\/\">UML\u4ed5\u69d8<\/a>\u306b\u306f2\u3064\u306e\u8868\u8a18\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p id=\"VRZumLc\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9365 \" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/img_621c491848502.png\" alt=\"\" width=\"240\" height=\"78\" \/><\/p>\n<p>\u30a2\u30af\u30bf\u30fc\u306b\u68d2\u4eba\u9593\u3092\u4f7f\u7528\u3059\u308b\u65b9\u304c\u8868\u73fe\u529b\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30a2\u30af\u30bf\u30fc\u304c\u5b9f\u969b\u306b\u306f\u4eba\u3067\u306f\u306a\u304f\u3001\u6a5f\u68b0\u307e\u305f\u306f\u5916\u90e8\u30c7\u30d0\u30a4\u30b9\u3067\u3042\u308b\u5834\u5408\u3001\u6df7\u4e71\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9577\u65b9\u5f62\u306e\u8a18\u53f7\u306f\u3001<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\">\u30af\u30e9\u30b9\u306e\u6a19\u6e96\u306e<\/a><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/why-uml-modeling\/\">UML\u8868\u8a18<\/a>\u3067\u3059\u3002<\/p>\n<p><strong>\u4ff3\u512a\u306f\u5b9f\u5728\u306e\u4eba\u7269\u3067\u306f\u306a\u304f\u5f79\u5272\u3067\u3059\u00a0<\/strong><\/p>\n<p>\u30a2\u30af\u30bf\u30fc\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u306f\u306a\u304f\u3001\u73fe\u5728\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u5bfe\u8a71\u3059\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u5f79\u5272\u3092\u8868\u3057\u307e\u3059\u3002\u00a0\u30a2\u30af\u30bf\u30fc\u8868\u8a18\u306f\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u8aad\u307f\u53d6\u308a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u306f\u306a\u304f\u30af\u30e9\u30b9\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\uff08\u3064\u307e\u308a\u3001\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fcJohn\u307e\u305f\u306fMary\uff09\u3002\u30a2\u30af\u30bf\u30fc\u304c\u30af\u30e9\u30b9\u306e\u4e00\u7a2e\u3067\u3042\u308b\u7406\u7531\u306f\u3001\u30a2\u30af\u30bf\u30fc\u81ea\u8eab\u3067\u306f\u306a\u304f\u3001\u30a2\u30af\u30bf\u30fc\u81ea\u8eab\u3067\u3042\u308b\u305f\u3081\u3067\u3059\u3002<img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/03\/use-case-example-airline-booking-system.png\" \/>\u5f79\u5272\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u30a2\u30af\u30bf\u30fc\u306f\u3001\u9867\u5ba2\u3054\u3068\u306b\u500b\u5225\u306e\u30a2\u30af\u30bf\u30fc\u3092\u6307\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u9280\u884c\u306e\u9867\u5ba2\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u9280\u884c\u306e\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4ee3\u8868\u3059\u308b\u5225\u306e\u30a2\u30af\u30bf\u30fc\u304c\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001\u73fe\u5b9f\u306e\u4e16\u754c\u3067\u306f\u3001\u9280\u884c\u306e\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304c\u540c\u3058\u9280\u884c\u306e\u9867\u5ba2\u3067\u3042\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u540c\u3058\u4eba\u304c\u9867\u5ba2\u3068\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u4e21\u65b9\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/types-of-actor-in-use-case-model\/\"><strong>\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u3068\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc<\/strong><\/a><\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e<strong>\u4e3b\u306a\u30a2\u30af\u30bf\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u8981\u6c42\u3059\u308b\u5229\u5bb3\u95a2\u4fc2\u8005\u3067\u3059\u3002<\/strong>\u3053\u308c\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u76ee\u6a19\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u64cd\u4f5c\u306b\u3088\u3063\u3066\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u76ee\u6a19\u3067\u3059\u3002\u4e3b\u306a\u30a2\u30af\u30bf\u30fc\u306f\u3001\u5e38\u306b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u901a\u5e38\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u30a2\u30af\u30bf\u30fc\u3067\u3059\u3002<\/p>\n<p><strong>\u4e8c\u6b21\u4ff3\u512a<\/strong>\u306f\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u305d\u308c\u3089\u306f\u305d\u308c\u81ea\u4f53\u3067\u306f\u30b7\u30b9\u30c6\u30e0\u3068\u5bfe\u8a71\u3057\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u958b\u59cb\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u901a\u5e38\u3001\u4e3b\u8981\u306a\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u4e00\u9023\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u901a\u3058\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\u306e\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u53c2\u52a0\u8005\u306e\u9593\u306e\u95a2\u9023\u4ed8\u3051\u306f\u3001\u53cc\u65b9\u5411\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3054\u3068\u306b\u3001\u63a5\u7d9a\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5fdc\u7b54\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u9593\u306e\u95a2\u9023\u4ed8\u3051\u3054\u3068\u306b\u3001\u901a\u4fe1\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304b\u3089\u59cb\u307e\u308a\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u306f\u958b\u59cb\u306b\u5fdc\u7b54\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span id=\"Use_Case\">\u4f7f\u7528\u4e8b\u4f8b<\/span><\/h3>\n<p><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong>\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\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8a73\u7d30\u306f\u3001\u305d\u306e\u4e00\u610f\u306e\u540d\u524d\u3092\u9664\u3044\u3066\u3001\u56f3\u3067\u306f\u76f4\u611f\u7684\u306b\u8868\u73fe\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\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u901a\u5e38\u3001\u4e3b\u8981\u306a\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u4e00\u9023\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u901a\u3058\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u88dc\u52a9\u53c2\u52a0\u8005\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u30a2\u30af\u30bf\u30fc\u306e\u95a2\u9023\u4ed8\u3051\u306f\u3001\u53cc\u65b9\u5411\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30e1\u30a4\u30f3\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3054\u3068\u306b\u3001\u30e1\u30a4\u30f3\u30a2\u30af\u30bf\u30fc\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u9593\u306e\u95a2\u9023\u4ed8\u3051\u3054\u3068\u306b\u3001\u901a\u4fe1\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304b\u3089\u59cb\u307e\u308a\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u306f\u958b\u59cb\u306b\u5fdc\u7b54\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"system-boundary\"><span id=\"System_Boundary\">\u30b7\u30b9\u30c6\u30e0\u5883\u754c<\/span><\/h3>\n<p>\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u306f\u3001\u5468\u56f2\u306e\u4e16\u754c\u306b\u95a2\u9023\u3057\u3066\u95a2\u5fc3\u306e\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<h3><span id=\"Use_Case_Diagram_Example_Airline_Booking_System\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\uff1a\u822a\u7a7a\u4f1a\u793e\u306e\u4e88\u7d04\u30b7\u30b9\u30c6\u30e0<\/span><\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u7279\u5b9a\u306e\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306e\u5916\u90e8\u30a2\u30af\u30bf\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306b\u306f\u30014\u3064\u306e\u4e3b\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059<\/p>\n<p>\u30c1\u30b1\u30c3\u30c8\u4e88\u7d04\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u591a\u304f\u306e\u7570\u306a\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u542b\u3080\u30dc\u30c3\u30af\u30b9\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u306f\u9867\u5ba2\u3067\u3042\u308a\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u306f\u7ba1\u7406\u8005\u3067\u3059\u3002\u9867\u5ba2\u306f\u30d5\u30e9\u30a4\u30c8\u306e\u4e88\u7d04\u3001\u95b2\u89a7\u3001\u30ad\u30e3\u30f3\u30bb\u30eb\u306a\u3069\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u958b\u59cb\u3057\u3001\u7ba1\u7406\u8005\u306f\u30d5\u30e9\u30a4\u30c8\u30ec\u30b3\u30fc\u30c9\u306e\u66f4\u65b0\u306a\u3069\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u958b\u59cb\u3057\u307e\u3059\u304c\u3001\u30d5\u30e9\u30a4\u30c8\u306e\u30ad\u30e3\u30f3\u30bb\u30eb\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u306f\u3001\u5b8c\u4e86\u3092\u652f\u63f4\u3059\u308b\u3060\u3051\u3067\u3042\u308b\u305f\u3081\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u3068\u898b\u306a\u3055\u308c\u307e\u3059\u3002\u304a\u5ba2\u69d8\u304c\u958b\u59cb\u3057\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3002<\/p>\n<p id=\"iFFtwJu\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/use-case-example-airline-booking-system.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\/863bdd0b-8f87-4f8b-bd06-29842f962ce4.xml&amp;name=Use%20Case%20Example%3A%20Airline%20Booking%20System\">\u3053\u306eUML\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<h3><span id=\"Structuring_Use_Cases\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u69cb\u9020\u5316<\/span><\/h3>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u91ce\u3068\u8a2d\u8a08\u8005\u306e\u9078\u629e\u306b\u5fdc\u3058\u3066\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u8907\u6570\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5206\u5272\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001&lt;&lt; include &gt;&gt;\u307e\u305f\u306f&lt;&lt; extend &gt;&gt;\u306e\u95a2\u4fc2\u3067\u63a5\u7d9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u30ea\u30f3\u30af<\/strong>\u306f\u3001\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u9593\u306e\u53cc\u65b9\u5411\u901a\u4fe1\u3092\u8868\u3059\u305f\u3081\u3001\u30d0\u30a4\u30ca\u30ea\u95a2\u4fc2\u3067\u3059\u3002\u3053\u308c\u306f\u53cc\u65b9\u5411\u901a\u4fe1\u3067\u3042\u308b\u305f\u3081\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3054\u3068\u306b\u3001\u305d\u306e\u30a2\u30af\u30bf\u30fc\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304b\u3089\u5fdc\u7b54\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/03-use-case-diagram-customer-pay-bill.png\" alt=\"\u9867\u5ba2\u304c\u8acb\u6c42\u66f8\u3092\u652f\u6255\u3046\" \/><\/p>\n<p>\u540c\u69d8\u306b\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\uff08\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u308b\uff09\u306e\u9593\u306e\u901a\u4fe1\u3054\u3068\u306b\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5fdc\u7b54\u3092\u8fd4\u9001\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4><span id=\"Generalization\">\u4e00\u822c\u5316<\/span><\/h4>\n<p>\u4e00\u822c\u5316\u306f\u3001<\/p>\n<ul>\n<li>\u5f79\u5272\u307e\u305f\u306f<\/li>\n<li>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/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\u306eUML\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<p>2\u3064\u306e\u30a2\u30af\u30bf\u30fc\u304c\u3053\u306e\u95a2\u4fc2\u3067\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u77e2\u5370\u306e\u7aef\uff08\u4e09\u89d2\u5f62\u306e\u4e0b\u90e8\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\uff09\u306e\u30a2\u30af\u30bf\u30fc\uff08\u307e\u305f\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff09\u306f\u3001\u3082\u3046\u4e00\u65b9\u306e\u7aef\u306e\u30a2\u30af\u30bf\u30fc\uff08\u307e\u305f\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff09\u306e\u7279\u6b8a\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<p>\u901a\u5e38\u3001\u4e0b\u7aef\uff08\u4e09\u89d2\u5f62\u306e\u5e95\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\uff09\u306e\u30a2\u30af\u30bf\u30fc\uff08\u307e\u305f\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff09\u306f\u3001\u3082\u3046\u4e00\u65b9\u306e\u7aef\u306e\u30a2\u30af\u30bf\u30fc\uff08\u307e\u305f\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff09\u306e\u7279\u6b8a\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u5316\u3068\u306f\u3001\u7279\u6b8a\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u4e00\u822c\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u3059\u3079\u3066\u306e\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u30a4\u30f3\u30af\u30eb\u30fc\u30c9<\/strong>\u00a0 \u306f\u30012\u3064\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u9593\u306e\u7279\u5225\u306a\u30bf\u30a4\u30d7\u306e\u95a2\u4fc2\u3067\u3059\u3002\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<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/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><strong>\u62e1\u5f35<\/strong>\u306f\u30012\u3064\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u9593\u306e\u3082\u30461\u3064\u306e\u7279\u5225\u306a\u7a2e\u985e\u306e\u95a2\u4fc2\u3067\u3059\u3002\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\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u6761\u4ef6\u306b\u3088\u3063\u3066\u306f\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/1_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=\"use-case-diagram-notations\"><span id=\"Use_Case_Diagram_Notations\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u8868\u8a18<\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/07-use-case-diagram-example.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\/4814c887-a726-47bb-8d07-df369cc93777.xml&amp;name=Include%20and%20Extend%20Use%20Case%20Diagram\">\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u3092\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<h3><span id=\"9_Simple_Steps_for_Performing_Use_Case_Analysis\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u5206\u6790\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e9\u3064\u306e\u7c21\u5358\u306a\u30b9\u30c6\u30c3\u30d7<\/span><\/h3>\n<ol>\n<li>\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u76f4\u63a5\u4f7f\u7528\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4eba\u3005\u306f\u4ff3\u512a\u3067\u3059\u3002<\/li>\n<li>\u3053\u308c\u3089\u306e\u4ff3\u512a\u306e1\u4eba\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u305d\u306e\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3067\u4f55\u3092\u3057\u305f\u3044\u306e\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3067\u3084\u308a\u305f\u3044\u3053\u3068\u306f\u3059\u3079\u3066\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u4ed6\u306e\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3064\u3044\u3066\u624b\u98062\u301c3\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059<br \/>\n\u3002\u7279\u5b9a\u3057\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4e8c\u6b21\u7684\u306a\u5f79\u5272\u3068\u4eba\u9593\u4ee5\u5916\u306e\u5f79\u5272\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u521d\u671f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u63cf\u753b\u3057\u307e\u3059\u3002\u3053\u306e\u6642\u70b9\u3067\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u95a2\u4fc2\u3092\u904e\u5ea6\u306b\u8907\u96d1\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044<\/li>\n<li>\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u76ee\u6a19\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u8a71\u3057\u5408\u3044\u3001\u78ba\u8a8d\u3057\u307e\u3059\uff08\u63d0\u6848\u3055\u308c\u305f\u6a5f\u80fd\u306e\u5229\u70b9\uff09\u5909\u66f4\u5f8c\u3001\u30b9\u30c6\u30c3\u30d78\u301c10\u3067\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8a73\u7d30\u3092\u5f15\u304d\u7d9a\u304d\u8aac\u660e\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3054\u3068\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3068\u304d\u306b\u30a2\u30af\u30bf\u30fc\u304c\u5f93\u3046\u6700\u3082\u4e00\u822c\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u901a\u5e38\u4f55\u304c\u8d77\u3053\u308b\u304b\u3002<\/li>\n<li>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e\u3067\u3001\u3053\u306e\u57fa\u672c\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u57fa\u672c\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u6e80\u8db3\u3057\u305f\u3089\u3001\u4ee3\u66ff\u30b7\u30ca\u30ea\u30aa\u3092\u691c\u8a0e\u3057\u3001\u3053\u308c\u3089\u3092\u62e1\u5f35\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u3057\u3066\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h3><span id=\"Use_Case_Model_and_Specification\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u3068\u4ed5\u69d8<\/span><\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092UML\u8868\u8a18\u3067\u8868\u793a\u3059\u308b\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u76ee\u7684\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u5b9f\u884c\u6642\u306b\u5b9f\u73fe\u3055\u308c\u308b\u6a5f\u80fd\u3092\u8aac\u660e\u3059\u308b\u30c6\u30ad\u30b9\u30c8\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u4f01\u696d\u306e\u30d3\u30b8\u30cd\u30b9\u4fa1\u5024\u306e\u7d50\u679c\u3092\u751f\u307f\u51fa\u3059\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u308b\u30bf\u30b9\u30af\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u3057\u3066\u3001\u307e\u305f\u306f<a href=\"https:\/\/www.visual-paradigm.com\/guide\/use-case\/what-is-use-case-specification\/\">\u69cb\u9020\u5316\u30c6\u30ad\u30b9\u30c8\u4ed5\u69d8<\/a>\u5f62\u5f0f\u3067\u8996\u899a\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/01-use-case-diagram-and-use-case-description.png\" alt=\"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4ed5\u69d8\" \/><\/p>\n<h3 id=\"cHPDeTY\"><span id=\"Use_Case_Scenarios\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa<\/span><\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3044\u304f\u3064\u304b\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u69cb\u6210\u3055\u308c\u3001\u305d\u308c\u305e\u308c\u304c\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u7279\u5b9a\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8868\u3057\u3001\u30a2\u30af\u30bf\u30fc\u304b\u3089\u306e\u7279\u5b9a\u306e\u5165\u529b\u307e\u305f\u306f\u74b0\u5883\u5185\u306e\u7279\u5b9a\u306e\u6761\u4ef6\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u5404\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u52d5\u4f5c\u3059\u308b\u305f\u3081\u306e\u4ee3\u66ff\u65b9\u6cd5\u3092\u8aac\u660e\u3059\u308b\u304b\u3001\u969c\u5bb3\u307e\u305f\u306f\u4f8b\u5916\u3092\u8aac\u660e\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u305f\u3063\u305f1\u3064\u306e\u76ee\u6a19<\/li>\n<li>\u5358\u4e00\u306e\u51fa\u767a\u70b9<\/li>\n<li>\u5358\u4e00\u306e\u7d42\u70b9<\/li>\n<li>\u6700\u521d\u304b\u3089\u6700\u5f8c\u307e\u3067\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u8907\u6570\u306e\u30d1\u30b9\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u3064\u307e\u308a\u3001\u8003\u3048\u3089\u308c\u308b\u3055\u307e\u3056\u307e\u306a\u6761\u4ef6\u306e\u52d5\u4f5c\u3092\u6307\u5b9a\u3057\u307e\u3059<\/li>\n<li>\u5404\u6761\u4ef6\u306b\u306f\u3001\u7279\u5b9a\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/02-use-case-character.png\" alt=\"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u7279\u5fb4\" \/><\/p>\n<div class=\"space-gap\"><\/div>\n<p>\u4f8b\u2013\u9867\u5ba2\u306f\u8acb\u6c42\u66f8\u3092\u652f\u6255\u3044\u307e\u3059\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/03-use-case-diagram-customer-pay-bill.png\" alt=\"\u9867\u5ba2\u304c\u8acb\u6c42\u66f8\u3092\u652f\u6255\u3046\" \/><\/p>\n<p><b>\u76ee\u6a19<\/b>\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306e\u8907\u6570\u306e\u30d1\u30b9\u304c\u3042\u308a\u307e\u3059\u00a0\uff1a<\/p>\n<ul>\n<li>\u96fb\u8a71\u3067\u306e\u652f\u6255\u3044<\/li>\n<li>\u30e1\u30fc\u30eb\u3067<\/li>\n<li>\u76f4\u63a5\u4f1a\u3063\u3066<\/li>\n<li>\u30c1\u30a7\u30c3\u30af\u3067<\/li>\n<li>\u73fe\u91d1\u7b49<\/li>\n<\/ul>\n<p><b>\u76ee\u6a19\u306b\u5230\u9054\u3057\u306a\u3044<\/b>\u30d1\u30b9\u00a0\uff1a<b><\/b><\/p>\n<ul>\n<li>\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306f\u62d2\u5426\u3055\u308c\u307e\u3059<\/li>\n<\/ul>\n<h3><span id=\"Grouping_Use_Cases_with_Packages\">\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30b0\u30eb\u30fc\u30d7\u5316<\/span><\/h3>\n<p>\u6b21\u306e\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u95a2\u9023\u3059\u308b\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u306b\u8ad6\u7406\u7684\u306b\u5206\u985e\u3059\u308b\u305f\u3081\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u63cf\u753b\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/03-use-case-diagram-with-packages.png\" alt=\"\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u305fUML\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\" \/><\/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\/8b3fb61d-abbb-4d2c-8d3b-47e643316f1d.xml&amp;name=Broadcasting%20System%20Use%20Case%20Diagram\">\u3053\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f8b\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<h3><span id=\"Detailed_Use_Case_Specification\">\u8a73\u7d30\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8<\/span><\/h3>\n<p>\u8a73\u7d30\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u30d5\u30ed\u30fc\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u95a2\u9023\u3059\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u60c5\u5831\u3092\u7279\u5b9a\u306e\u5f62\u5f0f\u3067\u8aac\u660e\u3059\u308b\u30c6\u30ad\u30b9\u30c8\u8868\u73fe\u3067\u3059\u3002\u6a19\u6e96\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8a73\u7d30\u3092\u6587\u66f8\u5316\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/05-detailed-use-case-specification.png\" alt=\"\u8a73\u7d30\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\" \/><\/p>\n<h3><span id=\"What_is_a_Use_Case_Description\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e\u3068\u306f<\/span><\/h3>\n<p><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong>\u306e\u8aac\u660e\u306f\u3001\u30a2\u30ca\u30ea\u30b9\u30c8\u304c\u5b8c\u5168\u306a\u30b7\u30b9\u30c6\u30e0\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u5b8c\u4e86\u3059\u308b\u305f\u3081\u306b\u5b9f\u884c\u3059\u308b\u4e00\u9023\u306e\u30b9\u30c6\u30c3\u30d7\u306e\u8aac\u660e\u3067\u3059\u3002\u3053\u308c\u306f\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u3001\u305d\u306e\u30a2\u30af\u30bf\u30fc\u306b\u4fa1\u5024\u3092\u63d0\u4f9b\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u3067\u4f5c\u696d\u3059\u308b\u30a2\u30af\u30bf\u30fc\u306e\u76ee\u6a19\u3067\u3059\u3002<\/p>\n<p><strong>\u30a2\u30af\u30bf\u30fc<\/strong>\u2013\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u307e\u305f\u306f\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5916\u90e8\u306b\u3042\u308b\u4eba\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u3002\u5404\u30a2\u30af\u30bf\u30fc\u306b\u306f\u3001\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8868\u3059\u5f79\u5272\u304c\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002\u4eba\u7269\u30a2\u30af\u30bf\u30fc\u306b\u306f\u5f79\u5272\u306e\u5f62\u3067\u540d\u524d\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u5b9f\u969b\u306e\u540d\u524d\u3092\u5272\u308a\u5f53\u3066\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30a2\u30af\u30bf\u30fc\u306f\u901a\u5e38\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u3001\u307e\u305f\u306f\u5229\u5bb3\u95a2\u4fc2\u8005\u3068\u3057\u3066\u5206\u985e\u3055\u308c\u307e\u3059<\/p>\n<p><strong>\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc<\/strong>\u2013\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u958b\u59cb\u3059\u308b\u30a2\u30af\u30bf\u30fc\u3002<br \/>\n\u30bb\u30ab\u30f3\u30c0\u30ea\u30a2\u30af\u30bf\u30fc\u2013\u30d7\u30e9\u30a4\u30de\u30ea\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u305f\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u53cd\u5fdc\u307e\u305f\u306f\u5fdc\u7b54\u3059\u308b\u30a2\u30af\u30bf\u30fc\u3002<br \/>\n\u5229\u5bb3\u95a2\u4fc2\u8005\u2013\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u76f4\u63a5\u5bfe\u8a71\u3057\u306a\u3044\u304c\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u7d50\u679c\u306b\u95a2\u5fc3\u3092\u6301\u3063\u3066\u3044\u308b\u30b9\u30c6\u30fc\u30b8\u5916\u306e\u30a2\u30af\u30bf\u30fc\u3002<\/p>\n<p><strong>\u30a4\u30d9\u30f3\u30c8\u30d5\u30ed\u30fc\u306e\u30d5\u30ed\u30fc\uff08\u30d1\u30b9\uff09<\/strong>\u00a0\u2013\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u30a2\u30af\u30bf\u30fc\u3068\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u4e00\u9023\u306e\u30b9\u30c6\u30c3\u30d7\u3002\u4e00\u822c\u306b\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u6210\u529f\u30d1\u30b9\uff08\u57fa\u672c\u307e\u305f\u306f\u30d7\u30e9\u30a4\u30de\u30ea\u3068\u3082\u547c\u3070\u308c\u307e\u3059\uff09\u3001\u4ee3\u66ff\u30d1\u30b9\u3001\u304a\u3088\u3073\u4f8b\u5916\u30d1\u30b9\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u901a\u5e38\u306e\u30d1\u30b9<\/strong>\uff08\u30a2\u30af\u30bf\u30fc\u304b\u3089\u306e\u5165\u529b\u3068\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u306e\u5fdc\u7b54\uff09\u306f\u3001\u30a2\u30af\u30bf\u30fc\u306e\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u6210\u529f\u30d1\u30b9\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u4ee3\u66ff\u30d1\u30b9<\/strong>\u2013\u30a2\u30af\u30bf\u30fc\u304b\u3089\u306e\u5165\u529b\u3068\u30b7\u30b9\u30c6\u30e0\u5fdc\u7b54\u3002\u30a2\u30af\u30bf\u30fc\u306e\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306e\u4ed6\u306e\u3042\u307e\u308a\u4e00\u822c\u7684\u3067\u306a\u3044\u30d1\u30b9\u3092\u8868\u3057\u307e\u3059<\/p>\n<p><strong>\u4f8b\u5916\u7684\u306a\u30d1\u30b9<\/strong>\u2013\u30a2\u30af\u30bf\u30fc\u304b\u3089\u306e\u5165\u529b\u3068\u30b7\u30b9\u30c6\u30e0\u5fdc\u7b54\u3002\u30a2\u30af\u30bf\u30fc\u306e\u76ee\u6a19\u3092\u9054\u6210\u3067\u304d\u306a\u3044\u5834\u5408\u306e\u3001\u5931\u6557\u3057\u305f\u30d1\u30b9\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<table class=\" cke_show_border\" width=\"757\">\n<tbody>\n<tr>\n<th colspan=\"2\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e<\/th>\n<\/tr>\n<tr>\n<td><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u540d\uff1a<\/strong><\/td>\n<td>\u73fe\u91d1\u3092\u5f15\u304d\u51fa\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4ff3\u512a\uff1a<\/strong><\/td>\n<td>\u9867\u5ba2\uff08\u4e00\u6b21\uff09\u3001\u9280\u884c\u30b7\u30b9\u30c6\u30e0\uff08\u4e8c\u6b21\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6982\u8981\u8aac\u660e\uff1a<\/strong><\/td>\n<td>\u9280\u884c\u306e\u9867\u5ba2\u304c\u81ea\u5206\u306e\u9280\u884c\u53e3\u5ea7\u304b\u3089\u73fe\u91d1\u3092\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u512a\u5148\u9806\u4f4d\uff1a<\/strong><\/td>\n<td>\u6301\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b9\u30bf\u30fc\u30c6\u30b9\uff1a<\/strong><\/td>\n<td>\u4e2d\u30ec\u30d9\u30eb\u306e\u8a73\u7d30<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4e8b\u524d\u6761\u4ef6\uff1a<\/strong><\/td>\n<td>\u9280\u884c\u306e\u9867\u5ba2\u306fATM\u306b\u633f\u5165\u3059\u308b\u30ab\u30fc\u30c9\u3092\u6301\u3063\u3066\u3044\u307e\u3059<br \/>\nATM\u306f\u6b63\u3057\u304f\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u3059<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4e8b\u5f8c\u6761\u4ef6\uff1a<\/strong><\/td>\n<td>\n<ul>\n<li>\u9280\u884c\u306e\u9867\u5ba2\u306f\u73fe\u91d1\uff08\u304a\u3088\u3073\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u9818\u53ce\u66f8\uff09\u3092\u53d7\u3051\u53d6\u308a\u307e\u3057\u305f<\/li>\n<li>\u9280\u884c\u306f\u9867\u5ba2\u306e\u9280\u884c\u53e3\u5ea7\u304b\u3089\u5f15\u304d\u843d\u3068\u3057\u3092\u884c\u3044\u3001\u53d6\u5f15\u306e\u8a73\u7d30\u3092\u8a18\u9332\u3057\u307e\u3057\u305f<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>\u57fa\u672c\u30d1\u30b9\uff1a<\/strong><\/td>\n<td>\n<ol>\n<li>\u9867\u5ba2\u306f\u81ea\u5206\u306e\u30ab\u30fc\u30c9\u3092ATM\u306b\u5165\u529b\u3057\u307e\u3059<\/li>\n<li>ATM\u306f\u3001\u30ab\u30fc\u30c9\u304c\u6709\u52b9\u306a\u9280\u884c\u30ab\u30fc\u30c9\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/li>\n<li>ATM\u306fPIN\u30b3\u30fc\u30c9\u3092\u8981\u6c42\u3057\u307e\u3059<\/li>\n<li>\u9867\u5ba2\u306fPIN\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u307e\u3059<\/li>\n<li>ATM\u306f\u9280\u884c\u30ab\u30fc\u30c9\u3092PIN\u30b3\u30fc\u30c9\u3068\u7167\u5408\u3057\u3066\u691c\u8a3c\u3057\u307e\u3059<\/li>\n<li>ATM\u306f\u300c\u5f15\u304d\u51fa\u3057\u300d\u3092\u542b\u3080\u30b5\u30fc\u30d3\u30b9\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u793a\u3057\u307e\u3059<\/li>\n<li>\u304a\u5ba2\u69d8\u306f\u300c\u64a4\u56de\u300d\u3092\u9078\u629e\u3057\u307e\u3059<\/li>\n<li>ATM\u306f\u91d1\u984d\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u793a\u3057\u307e\u3059<\/li>\n<li>\u9867\u5ba2\u304c\u91d1\u984d\u3092\u9078\u629e\u3059\u308b\u304b\u3001\u91d1\u984d\u3092\u5165\u529b\u3057\u307e\u3059<\/li>\n<li>ATM\u306f\u3001\u30db\u30c3\u30d1\u30fc\u306b\u5341\u5206\u306a\u73fe\u91d1\u304c\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/li>\n<li>ATM\u306f\u3001\u9867\u5ba2\u304c\u5f15\u304d\u51fa\u3057\u9650\u5ea6\u984d\u3092\u4e0b\u56de\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/li>\n<li>ATM\u306f\u3001\u9867\u5ba2\u306e\u9280\u884c\u53e3\u5ea7\u306b\u5341\u5206\u306a\u8cc7\u91d1\u304c\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/li>\n<li>ATM\u306f\u9867\u5ba2\u306e\u9280\u884c\u53e3\u5ea7\u304b\u3089\u5f15\u304d\u843d\u3068\u3057\u307e\u3059<\/li>\n<li>ATM\u306f\u9867\u5ba2\u306e\u9280\u884c\u30ab\u30fc\u30c9\u3092\u8fd4\u3057\u307e\u3059<\/li>\n<li>\u9867\u5ba2\u306f\u9280\u884c\u30ab\u30fc\u30c9\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059<\/li>\n<li>ATM\u306f\u9867\u5ba2\u306e\u73fe\u91d1\u3092\u767a\u884c\u3057\u307e\u3059<\/li>\n<li>\u9867\u5ba2\u306f\u73fe\u91d1\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4ee3\u66ff\u30d1\u30b9\uff1a<\/strong><\/td>\n<td>\n<ol>\n<li>2a\u3002\u7121\u52b9\u306a\u30ab\u30fc\u30c9<\/li>\n<li>2b\u3002\u30ab\u30fc\u30c9\u3092\u9006\u3055\u307e\u306b\u3057\u307e\u3059<\/li>\n<li>5a\u3002\u76d7\u307e\u308c\u305f\u30ab\u30fc\u30c9<\/li>\n<li>5b\u3002PIN\u304c\u7121\u52b9\u3067\u3059<\/li>\n<li>10a\u3002\u30db\u30c3\u30d1\u30fc\u306e\u73fe\u91d1\u304c\u4e0d\u8db3\u3057\u3066\u3044\u307e\u3059<\/li>\n<li>10b\u3002\u30db\u30c3\u30d1\u30fc\u306e\u73fe\u91d1\u306e\u984d\u9762\u304c\u9593\u9055\u3063\u3066\u3044\u308b<\/li>\n<li>11a\u3002\u5f15\u304d\u51fa\u3057\u9650\u5ea6\u3092\u8d85\u3048\u308b\u5f15\u304d\u51fa\u3057<\/li>\n<li>12a\u3002\u9867\u5ba2\u306e\u9280\u884c\u53e3\u5ea7\u306e\u8cc7\u91d1\u304c\u4e0d\u8db3\u3057\u3066\u3044\u307e\u3059<\/li>\n<li>14a\u3002\u9280\u884c\u30ab\u30fc\u30c9\u304c\u30de\u30b7\u30f3\u306b\u8a70\u307e\u3063\u3066\u3044\u308b<\/li>\n<li>15a\u3002\u9867\u5ba2\u304c\u9280\u884c\u30ab\u30fc\u30c9\u3092\u53d7\u3051\u53d6\u308c\u306a\u3044<\/li>\n<li>16a\u3002\u73fe\u91d1\u304c\u30de\u30b7\u30f3\u306b\u8a70\u307e\u3063\u3066\u3044\u308b<\/li>\n<li>17a\u3002\u9867\u5ba2\u304c\u73fe\u91d1\u3092\u53d7\u3051\u53d6\u308c\u306a\u3044\n<ul>\n<li>ATM\u306f\u9280\u884c\u30b7\u30b9\u30c6\u30e0\u3068\u901a\u4fe1\u3067\u304d\u307e\u305b\u3093<\/li>\n<li>b\u9867\u5ba2\u304cATM\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u5fdc\u7b54\u3057\u306a\u3044<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30d3\u30b8\u30cd\u30b9\u30eb\u30fc\u30eb\uff1a<\/strong><\/td>\n<td>\n<ol>\n<li>B1\uff1aPIN\u306e\u5f62\u5f0f<\/li>\n<li>B2\uff1aPIN\u306e\u518d\u8a66\u884c\u56de\u6570<\/li>\n<li>B3\uff1a\u30b5\u30fc\u30d3\u30b9\u30aa\u30d7\u30b7\u30e7\u30f3<\/li>\n<li>B4\uff1a\u91d1\u984d\u30aa\u30d7\u30b7\u30e7\u30f3<\/li>\n<li>B5\uff1a\u64a4\u56de\u5236\u9650<\/li>\n<li>B6\uff1a\u73fe\u91d1\u3092\u6255\u3044\u51fa\u3059\u524d\u306b\u30ab\u30fc\u30c9\u3092\u6301\u3061\u53bb\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>\u975e\u6a5f\u80fd\u8981\u4ef6\uff1a<\/strong><\/td>\n<td>\n<ol>\n<li>NF1\uff1a\u5b8c\u5168\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u6642\u9593<\/li>\n<li>NF2\uff1aPIN\u5165\u529b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/li>\n<li>NF3\uff1a\u30ab\u30fc\u30c9\u3068\u73fe\u91d1\u306e\u56de\u53ce\u3092\u8a31\u53ef\u3059\u308b\u6642\u9593<\/li>\n<li>NF4\uff1a\u8a00\u8a9e\u30b5\u30dd\u30fc\u30c8<\/li>\n<li>NF5\uff1a\u30d6\u30e9\u30a4\u30f3\u30c9\u304a\u3088\u3073\u90e8\u5206\u7684\u306b\u30d6\u30e9\u30a4\u30f3\u30c9\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span id=\"Related_Links\">\u95a2\u9023\u30ea\u30f3\u30af<\/span><\/h2>\n<ol>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\">\u7d71\u4e00\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"http:\/\/csis.pace.edu\/~marchese\/CS389\/L9\/Use%20Case%20Diagrams.pdf\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b9\u30e9\u30a4\u30c9\/\u8b1b\u7fa9\u30ce\u30fc\u30c8<\/a><\/li>\n<li><a href=\"http:\/\/www.ie.inf.uc3m.es\/wuscam-05\/5-WUsCaM.pdf\">\u8981\u4ef6\u3068\u5206\u6790\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u304a\u3051\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u5f79\u5272<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/features\/uml-tool\/\">UML\u30c4\u30fc\u30eb\u306e\u30ea\u30b9\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/download\/\"><span 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