{"id":7336,"date":"2022-01-25T11:12:52","date_gmt":"2022-01-25T11:12:52","guid":{"rendered":"https:\/\/www.cybermedian.com\/ja\/?p=7336"},"modified":"2026-04-20T09:13:35","modified_gmt":"2026-04-20T09:13:35","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%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%81%a3%e3%81%a6%e3%81%8a%e3%81%8f%e3%81%b9%e3%81%8d","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/ja\/all-you-need-to-know-about-use-case-modeling\/","title":{"rendered":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\u3059\u3079\u3066"},"content":{"rendered":"<section class=\"section section--body section--first\">\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<p id=\"3e94\" class=\"graf graf--p 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\/><figcaption class=\"imageCaption\">\u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30c8\u30a2\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/figcaption><\/figure>\n<h3 id=\"ea7e\" class=\"graf graf--h3 graf-after--figure\"><span id=\"Origin_of_Use_Case\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8d77\u6e90<\/span><\/h3>\n<p id=\"d0c5\" class=\"graf graf--p graf-after--h3\">\u6700\u8fd1\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001UML\u304c\u5b58\u5728\u3059\u308b\u524d\u306b\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u304c\u3001UML\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u7c21\u5358\u306a\u6b74\u53f2\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"786b\" class=\"graf graf--li graf-after--p\">1986\u5e74\u3001\u00a0\u00a0<a class=\"markup--anchor markup--li-anchor\" href=\"https:\/\/en.wikipedia.org\/wiki\/Ivar_Jacobson\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/en.wikipedia.org\/wiki\/Ivar_Jacobson\">Ivar Jacobson<\/a>\u306f\u3001\u00a0\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u30c6\u30ad\u30b9\u30c8\u304a\u3088\u3073\u30d3\u30b8\u30e5\u30a2\u30eb\u30e2\u30c7\u30ea\u30f3\u30b0\u624b\u6cd5\u3092\u6700\u521d\u306b\u7b56\u5b9a\u3057\u307e\u3057\u305f\u3002<\/li>\n<li id=\"5c69\" class=\"graf graf--li graf-after--li\">1992\u5e74\u306b\u3001\u5f7c\u306e\u5171\u8457\u306e\u8457\u66f8\u300c\u00a0<a class=\"markup--anchor markup--li-anchor\" href=\"https:\/\/www.amazon.com\/Object-Oriented-Software-Engineering-Approach\/dp\/0201544350\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.amazon.com\/Object-Oriented-Software-Engineering-Approach\/dp\/0201544350\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u2014\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4e3b\u5c0e\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u300d<\/a>\u00a0\u306f\u3001\u7279\u306b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u6a5f\u80fd\u8981\u4ef6\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b\u305f\u3081\u306e\u624b\u6cd5\u3092\u666e\u53ca\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n<h3 id=\"4212\" class=\"graf graf--h3 graf-after--li\"><span id=\"Purpose_of_Use_Case_Diagram\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u76ee\u7684<\/span><\/h3>\n<p id=\"a06b\" class=\"graf graf--p 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graf-after--li\">\u5b9f\u88c5\u3092\u63a8\u9032\u3057\u3001\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u751f\u6210\u3059\u308b<\/li>\n<li id=\"b81b\" class=\"graf graf--li graf-after--li\">\u30c9\u30e1\u30a4\u30f3\u306e\u5c02\u9580\u5bb6\u3068\u4e00\u7dd2\u306b\u30a2\u30ca\u30ea\u30b9\u30c8\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u307e\u3057\u305f<\/li>\n<\/ul>\n<h3 id=\"d58d\" class=\"graf graf--h3 graf-after--li\"><span id=\"What_is_a_Use_Case_Diagram_in_UML\">UML\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/span><\/h3>\n<p id=\"3e03\" class=\"graf graf--p 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id=\"Use_Case_Diagram_Notations\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u8868\u8a18<\/span><\/h3>\n<p id=\"9ff5\" class=\"graf graf--p graf-after--h3\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/a>\u00a0\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<figure id=\"291c\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0IOO92BxheWf2Kc5U.png\" data-image-id=\"0*IOO92BxheWf2Kc5U.png\" data-width=\"643\" data-height=\"393\" \/><\/figure>\n<h3 id=\"4cba\" class=\"graf graf--h3 graf-after--figure\"><span id=\"Actor\">\u4ff3\u512a<\/span><\/h3>\n<p id=\"bf51\" class=\"graf graf--p graf-after--h3\">\u30a2\u30af\u30bf\u30fc\u306f\u901a\u5e38\u3001\u5f79\u5272\u306b\u5fdc\u3058\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u4e0e\u3059\u308b\u500b\u4eba\u3067\u3059\u3002\u30a2\u30af\u30bf\u30fc\u306f\u3001\u4eba\u9593\u307e\u305f\u306f\u4ed6\u306e\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"7143\" class=\"graf graf--h3 graf-after--p\"><span id=\"Use_Case\">\u4f7f\u7528\u4e8b\u4f8b<\/span><\/h3>\n<p id=\"655d\" class=\"graf graf--p graf-after--h3\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u306f\u3001\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u3066\u7279\u5b9a\u306e\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u901a\u5e38\u3001\u76ee\u6a19\u306e\u9054\u6210\u306b\u95a2\u9023\u3059\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3068\u30d0\u30ea\u30a2\u30f3\u30c8\u3092\u8aac\u660e\u3059\u308b\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 id=\"aa0b\" class=\"graf graf--h3 graf-after--p\"><span id=\"Relationship\">\u95a2\u4fc2<\/span><\/h3>\n<p id=\"cad7\" class=\"graf graf--p graf-after--h3\">\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u9593\u306e\u95a2\u4fc2\u3002<\/p>\n<h3 id=\"f5ec\" class=\"graf graf--h3 graf-after--p\"><span id=\"System_Boundary\">\u30b7\u30b9\u30c6\u30e0\u5883\u754c<\/span><\/h3>\n<p id=\"eece\" class=\"graf graf--p graf-after--h3 graf--trailing\">\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<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"f0cc\" class=\"graf graf--h3 graf--leading\"><span id=\"Benefits_of_Use_Case_Diagram\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u5229\u70b9<\/span><\/h3>\n<ol class=\"postList\">\n<li id=\"fce2\" class=\"graf graf--li graf-after--h3\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30d6\u30e9\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306e\u6a5f\u80fd\u8981\u4ef6\u3092\u5f15\u304d\u51fa\u3057\u3066\u6587\u66f8\u5316\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u624b\u6cd5\u3067\u3059\u3002<\/li>\n<li id=\"11e4\" class=\"graf graf--li graf-after--li\">\u306a\u305c\u306a\u3089\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u7406\u89e3\u3057\u3084\u3059\u304f\u3001\u81ea\u7136\u8a00\u8a9e\u3067\u66f8\u304b\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9867\u5ba2\u3084\u30e6\u30fc\u30b6\u30fc\u3068\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u3068\u308b\u305f\u3081\u306e\u512a\u308c\u305f\u65b9\u6cd5\u3092\u63d0\u4f9b\u3059\u308b\u304b\u3089\u3067\u3059\u3002<\/li>\n<li id=\"2b27\" class=\"graf graf--li graf-after--li\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u554f\u984c\u3092\u4e3b\u8981\u306a\u30e6\u30fc\u30b6\u30fc\u6a5f\u80fd\uff08\u3064\u307e\u308a\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff09\u306b\u5206\u5272\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u89b3\u70b9\u304b\u3089\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8907\u96d1\u3055\u3092\u7ba1\u7406\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li id=\"4a81\" class=\"graf graf--li graf-after--li\">\u591a\u304f\u306e\u5834\u5408\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3067\u8868\u3055\u308c\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306b\u306f\u3001\u8907\u6570\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30af\u30e9\u30b9\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30af\u30e9\u30b9\u3092\u7d50\u5408\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\uff08\u64cd\u4f5c\u3068\u5fc5\u8981\u306a\u60c5\u5831\u307e\u305f\u306f\u30c7\u30fc\u30bf-\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\uff09\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li id=\"baad\" class=\"graf graf--li graf-after--li\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u9ad8\u30ec\u30d9\u30eb\u306e\u30e2\u30c7\u30eb\u306e\u691c\u8a3c\uff08\u3064\u307e\u308a\u3001\u30a2\u30af\u30bf\u30fc\u3068\u4e00\u9023\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u306e\u76f8\u4e92\u4f5c\u7528\uff09\u3068\u3001\u305d\u306e\u5f8c\u306e\u6a5f\u80fd\u8981\u4ef6\u306e\u691c\u8a3c\uff08\u3064\u307e\u308a\u3001\u30db\u30ef\u30a4\u30c8\u30dc\u30c3\u30af\u30b9\u30c6\u30b9\u30c8\u306e\u9752\u5199\u771f\uff09\u3092\u30ea\u30f3\u30af\u3059\u308b\u305f\u3081\u306e\u512a\u308c\u305f\u57fa\u76e4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<li id=\"b55f\" class=\"graf graf--li graf-after--li graf--trailing\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4e3b\u5c0e\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8ffd\u8de1\u306e\u305f\u3081\u306e\u8ffd\u8de1\u53ef\u80fd\u306a\u30ea\u30f3\u30af\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u30ea\u30f3\u30af\u3067\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306a\u3069\u306e\u4e3b\u8981\u306a\u958b\u767a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u89b3\u70b9\u304b\u3089\u76ee\u6a19\u3068\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u5b9f\u88c5\u3001\u30c6\u30b9\u30c8\u3001\u304a\u3088\u3073\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"5651\" class=\"graf graf--h3 graf--leading\"><span id=\"How_to_Draw_a_Use_Case_Diagram\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u63cf\u304f\u65b9\u6cd5\u306f\uff1f<\/span><\/h3>\n<p id=\"ab34\" class=\"graf graf--p graf-after--h3\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u958b\u767a\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol class=\"postList\">\n<li id=\"4e81\" class=\"graf graf--li graf-after--p\">\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30af\u30bf\u30fc\uff08\u30e6\u30fc\u30b6\u30fc\u306e\u5f79\u5272\uff09\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li id=\"83bf\" class=\"graf graf--li graf-after--li\">\u30e6\u30fc\u30b6\u30fc\u306e\u30ab\u30c6\u30b4\u30ea\u3054\u3068\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u9023\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u679c\u305f\u3059\u3059\u3079\u3066\u306e\u5f79\u5272\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li id=\"1b68\" class=\"graf graf--li graf-after--li\">\u3053\u308c\u3089\u306e\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30e6\u30fc\u30b6\u30fc\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li id=\"2a33\" class=\"graf graf--li graf-after--li\">\u3059\u3079\u3066\u306e\u76ee\u6a19\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/li>\n<li id=\"ba74\" class=\"graf graf--li graf-after--li\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u69cb\u6210\u3057\u307e\u3059\u3002<\/li>\n<li id=\"4f01\" class=\"graf graf--li graf-after--li\">\u30e6\u30fc\u30b6\u30fc\u306b\u512a\u5148\u9806\u4f4d\u3092\u4ed8\u3051\u3001\u78ba\u8a8d\u3057\u3001\u898b\u7a4d\u3082\u308a\u3001\u691c\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p id=\"5ca4\" class=\"graf graf--p graf-after--li\">\u6ce8\uff1a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u3088\u308a\u300c\u30a2\u30b8\u30e3\u30a4\u30eb\u300d\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u8a73\u7d30\u306b\u8aac\u660e\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u88fd\u54c1\u30d0\u30c3\u30af\u30ed\u30b0\u3067\u305d\u308c\u3089\u3092\u512a\u5148\u3059\u308b\u305f\u3081\u306b\u3001\u30b8\u30e3\u30b9\u30c8\u30a4\u30f3\u30bf\u30a4\u30e0\u3067\u958b\u767a\u30d5\u30a7\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u3055\u307e\u3056\u307e\u306a\u8a73\u7d30\u30ec\u30d9\u30eb\u3067\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u6539\u5584\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u305d\u3057\u3066\u3061\u3087\u3046\u3069\u5341\u5206\u306a\u65b9\u6cd5\u3002<\/p>\n<p id=\"3e36\" class=\"graf graf--p graf-after--p\">\u3042\u306a\u305f\u3082\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<\/p>\n<ol class=\"postList\">\n<li id=\"4907\" class=\"graf graf--li graf-after--p\">\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<\/li>\n<\/ol>\n<figure id=\"c108\" class=\"graf graf--figure graf-after--li\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/02tx5hRXglD-Oq4SU.png\" data-image-id=\"0*2tx5hRXglD-Oq4SU.png\" data-width=\"661\" data-height=\"535\" \/><\/figure>\n<h3 id=\"4b5a\" class=\"graf graf--h3 graf-after--figure\"><span id=\"Structuring_Use_Cases\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u69cb\u9020\u5316<\/span><\/h3>\n<p id=\"281a\" class=\"graf graf--p graf-after--h3\">UML\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u9593\u306e\u95a2\u9023\u4ed8\u3051\u306e3\u3064\u306e\u30b9\u30c6\u30ec\u30aa\u30bf\u30a4\u30d7\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"0d1f\" class=\"graf graf--h3 graf-after--p\"><span id=\"include_Use_Case\">&lt;&lt; include &gt;&gt;\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/span><\/h3>\n<p id=\"0cd9\" class=\"graf graf--p graf-after--h3\">&lt;&lt; include &gt;&gt;\u95a2\u4fc2\u3092\u4f7f\u7528\u3059\u308b\u306e\u306f\u3001\u3059\u3079\u3066\u306e\u4e3b\u8981\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u6700\u521d\u306e\u30ab\u30c3\u30c8\u306e\u8aac\u660e\u3092\u5b8c\u4e86\u3057\u305f\u5f8c\u3067\u3059\u3002\u3053\u308c\u3067\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u78ba\u8a8d\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u76f8\u4e92\u4f5c\u7528\u306e\u4e00\u822c\u7684\u306a\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"72a0\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0m_B4YDiV9kCFVOMK.png\" data-image-id=\"0*m_B4YDiV9kCFVOMK.png\" data-width=\"330\" data-height=\"109\" \/><\/figure>\n<h3 id=\"5cd4\" class=\"graf graf--h3 graf-after--figure\"><span id=\"extend_Use_Case\">&lt;&lt;\u62e1\u5f35&gt;&gt;\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/span><\/h3>\n<p id=\"6a9c\" class=\"graf graf--p graf-after--h3\">\u62e1\u5f35\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u4e8b\u5b9f\u4e0a\u3001\u57fa\u672c\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4ee3\u66ff\u30b3\u30fc\u30b9\u3067\u3059\u3002&lt;&lt; extend &gt;&gt;\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u57fa\u672c\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u8ffd\u52a0\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u6982\u5ff5\u7684\u306b\u633f\u5165\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"2187\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0jXVxvsuIavlMpBeM.png\" data-image-id=\"0*jXVxvsuIavlMpBeM.png\" data-width=\"341\" data-height=\"41\" \/><\/figure>\n<h3 id=\"12fe\" class=\"graf graf--h3 graf-after--figure\"><span id=\"Abstract_and_generalized_Use_Case\">\u62bd\u8c61\u7684\u3067\u4e00\u822c\u5316\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/span><\/h3>\n<p id=\"1e32\" class=\"graf graf--p graf-after--h3\">\u4e00\u822c\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u62bd\u8c61\u7684\u3067\u3059\u3002\u4e0d\u5b8c\u5168\u306a\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u307e\u305b\u3093\u3002\u62bd\u8c61\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30bf\u30a4\u30c8\u30eb\u306f\u30a4\u30bf\u30ea\u30c3\u30af\u4f53\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"6821\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0-wVL-HC6gnUmbN5K.png\" data-image-id=\"0*-wVL-HC6gnUmbN5K.png\" data-width=\"339\" data-height=\"128\" \/><\/figure>\n<p id=\"0855\" class=\"graf graf--p graf-after--figure\"><strong class=\"markup--strong markup--p-strong\">\u4f8b<\/strong><\/p>\n<p id=\"bb76\" class=\"graf graf--p graf-after--p\">\u3053\u306e\u4f8b\u306f\u3001\u30ec\u30b9\u30c8\u30e9\u30f3\uff08\u30d3\u30b8\u30cd\u30b9\u30b7\u30b9\u30c6\u30e0\uff09\u3068\u305d\u306e\u4e3b\u8981\u306a\u30a2\u30af\u30bf\u30fc\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8868\u3059\u3044\u304f\u3064\u304b\u306e\u30d3\u30b8\u30cd\u30b9\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff08\u76ee\u6a19\uff09\u306e\u30e2\u30c7\u30eb\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p id=\"316d\" class=\"graf graf--p graf-after--p\">\u6700\u521d\u306e\u30ab\u30c3\u30c8\u3067\u57fa\u672c\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u7279\u5b9a\u3055\u308c\u305f\u3089\u3001\u6b21\u306e\u56f3\u306b\u793a\u3059\u3088\u3046\u306b\u30012\u56de\u76ee\u306e\u4fee\u6b63\u3067&lt;&lt; extends &gt;&gt;\u3068&lt;&lt; include &gt;&gt;\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3053\u308c\u3089\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u3055\u3089\u306b\u69cb\u9020\u5316\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"3209\" class=\"graf graf--figure graf-after--p graf--trailing\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0Argi8t1Gtl7lE-3d.png\" data-image-id=\"0*Argi8t1Gtl7lE-3d.png\" data-width=\"792\" data-height=\"571\" \/><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"3cf8\" class=\"graf graf--h3 graf--leading\"><span id=\"Business_Use_Case\">\u30d3\u30b8\u30cd\u30b9\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/span><\/h3>\n<p id=\"4904\" class=\"graf graf--p graf-after--h3\">\u30d3\u30b8\u30cd\u30b9\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u00a0\u00a0\u3001\u30d3\u30b8\u30cd\u30b9\u30d7\u30ed\u30bb\u30b9\u3092\u30d6\u30e9\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3068\u3057\u3066\u6271\u3044\u3001\u30d3\u30b8\u30cd\u30b9\u30a2\u30af\u30bf\u30fc\u304c\u4f7f\u7528\u3059\u308b\u30d3\u30b8\u30cd\u30b9\u30d7\u30ed\u30bb\u30b9\u3092\u00a0\u8aac\u660e\u3059\u308b<strong class=\"markup--strong markup--p-strong\">\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30d5\u30ea\u30fc\u306e\u7528\u8a9e\u3067\u8aac\u660e\u3055\u308c\u307e\u3059\u304c\u3001\u901a\u5e38\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u901a\u5e38\u3001<\/strong><strong class=\"markup--strong markup--p-strong\">\u30b7\u30b9\u30c6\u30e0\u6a5f\u80fd\u30ec\u30d9\u30eb<\/strong>\u3067\u8aac\u660e\u3055\u308c\u00a0\u3001\u6a5f\u80fd\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u307e\u305f\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30e6\u30fc\u30b6\u30fc\u306b\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3002\u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u30d3\u30b8\u30cd\u30b9\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u73fe\u5728\u306e\u72b6\u6cc1\u3067\u624b\u52d5\u3067\u4f5c\u696d\u3092\u884c\u3046\u65b9\u6cd5\u3092\u8868\u3057\u3066\u304a\u308a\u3001\u5fc5\u305a\u3057\u3082\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u308b\u3068\u306f\u9650\u3089\u305a\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u306e\u7bc4\u56f2\u5185\u3067\u81ea\u52d5\u5316\u3055\u308c\u308b\u3053\u3068\u3092\u610f\u56f3\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"7ee5\" class=\"graf graf--figure graf-after--p graf--trailing\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0IBPLccdDxQMCJzhh.png\" data-image-id=\"0*IBPLccdDxQMCJzhh.png\" data-width=\"677\" data-height=\"420\" \/><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"9db4\" class=\"graf graf--h3 graf--leading\"><span id=\"How_to_Identify_Actors\">\u30a2\u30af\u30bf\u30fc\u3092\u8b58\u5225\u3059\u308b\u65b9\u6cd5<\/span><\/h3>\n<p id=\"d703\" class=\"graf graf--p graf-after--h3\">\u591a\u304f\u306e\u5834\u5408\u3001\u4eba\u3005\u306f\u3001\u30a2\u30af\u30bf\u30fc\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8981\u4ef6\u306e\u5f15\u304d\u51fa\u3057\u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3059\u308b\u306e\u304c\u6700\u3082\u7c21\u5358\u3067\u3042\u308b\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u8cea\u554f\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30af\u30bf\u30fc\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\uff08Schneider and Winters \u2014 1998\uff09\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"5258\" class=\"graf graf--li graf-after--p\">\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li id=\"c533\" class=\"graf graf--li graf-after--li\">\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li id=\"e8d1\" class=\"graf graf--li graf-after--li\">\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u8d77\u52d5\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li id=\"904b\" class=\"graf graf--li graf-after--li\">\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u7dad\u6301\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li id=\"c52d\" class=\"graf graf--li graf-after--li\">\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li id=\"1d5c\" class=\"graf graf--li graf-after--li\">\u4ed6\u306b\u3069\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u304c\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<li id=\"eaed\" class=\"graf graf--li graf-after--li\">\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u8ab0\u304c\u60c5\u5831\u3092\u5165\u624b\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li id=\"53c3\" class=\"graf graf--li graf-after--li\">\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li id=\"9c7a\" class=\"graf graf--li graf-after--li graf--trailing\">\u73fe\u6642\u70b9\u3067\u81ea\u52d5\u7684\u306b\u4f55\u304b\u304c\u8d77\u3053\u308a\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"2ef7\" class=\"graf graf--h3 graf--leading\"><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 id=\"a2a3\" class=\"graf graf--p graf-after--h3\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7279\u5b9a\u3057\u3001\u30b7\u30ca\u30ea\u30aa\u30d9\u30fc\u30b9\u306e\u5f15\u304d\u51fa\u3057\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u5404\u30a2\u30af\u30bf\u30fc\u304c\u5916\u90e8\u304b\u3089\u898b\u3048\u308b\u3001\u89b3\u5bdf\u53ef\u80fd\u306a\u4fa1\u5024\u3092\u5c0b\u306d\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u7d9a\u884c\u3055\u308c\u307e\u3059\u3002\u30a2\u30af\u30bf\u30fc\u304c\u7279\u5b9a\u3055\u308c\u305f\u3089\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u6b21\u306e\u8cea\u554f\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08Schneider and Winters \u2014 1998\uff09\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"3cb2\" class=\"graf graf--li graf-after--p\">\u30a2\u30af\u30bf\u30fc\u306f\u30b7\u30b9\u30c6\u30e0\u306b\u3069\u306e\u3088\u3046\u306a\u6a5f\u80fd\u3092\u6c42\u3081\u307e\u3059\u304b\uff1f<\/li>\n<li id=\"a6d5\" class=\"graf graf--li graf-after--li\">\u30b7\u30b9\u30c6\u30e0\u306f\u60c5\u5831\u3092\u4fdd\u5b58\u3057\u307e\u3059\u304b\uff1f\u3053\u306e\u60c5\u5831\u3092\u4f5c\u6210\u3001\u8aad\u307f\u53d6\u308a\u3001\u66f4\u65b0\u3001\u307e\u305f\u306f\u524a\u9664\u3059\u308b\u30a2\u30af\u30bf\u30fc\u306f\u4f55\u3067\u3059\u304b\uff1f<\/li>\n<li id=\"f4c3\" class=\"graf graf--li graf-after--li\">\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5185\u90e8\u72b6\u614b\u306e\u53ef\u80fd\u6027\u306b\u3064\u3044\u3066\u30a2\u30af\u30bf\u30fc\u306b\u901a\u77e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/li>\n<li id=\"4c67\" class=\"graf graf--li graf-after--li\">\u30b7\u30b9\u30c6\u30e0\u304c\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u306e\u3042\u308b\u5916\u90e8\u30a4\u30d9\u30f3\u30c8\u306f\u3042\u308a\u307e\u3059\u304b\uff1f\u3069\u306e\u30a2\u30af\u30bf\u30fc\u304c\u305d\u308c\u3089\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u30b7\u30b9\u30c6\u30e0\u306b\u901a\u77e5\u3057\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n<h3 id=\"6669\" class=\"graf graf--h3 graf-after--li\"><span id=\"Use_Case_Diagram_Tips\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u30d2\u30f3\u30c8<\/span><\/h3>\n<p id=\"ba7a\" class=\"graf graf--p graf-after--h3\">\u6b21\u306b\u3001\u4ee5\u4e0b\u306e\u30d2\u30f3\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u52b9\u679c\u7684\u306b\u9069\u7528\u3059\u308b\u65b9\u6cd5\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"231b\" class=\"graf graf--li graf-after--p\">\u5e38\u306b\u30a2\u30af\u30bf\u30fc\u306e\u89b3\u70b9\u304b\u3089\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u69cb\u6210\u304a\u3088\u3073\u6574\u7406\u3057\u307e\u3059\u3002<\/li>\n<li id=\"a2f5\" class=\"graf graf--li graf-after--li\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3067\u53ef\u80fd\u306a\u9650\u308a\u6700\u9ad8\u306e\u8996\u70b9\u304b\u3089\u59cb\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3057\u3066\u521d\u3081\u3066\u3001\u305d\u308c\u3089\u3092\u3055\u3089\u306b\u6d17\u7df4\u3057\u3001\u8a73\u7d30\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li id=\"1527\" class=\"graf graf--li graf-after--li graf--trailing\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u6a5f\u80fd\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u305f\u3081\u3001\u300c\u65b9\u6cd5\u300d\u3067\u306f\u306a\u304f\u300c\u4f55\u300d\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"97f6\" class=\"graf graf--h3 graf--leading\"><span id=\"Use_Case_Levels_of_Details\">\u8a73\u7d30\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30ec\u30d9\u30eb<\/span><\/h3>\n<p id=\"ab55\" class=\"graf graf--p graf-after--h3\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u7c92\u5ea6\u3068\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4ed5\u69d8\u5185\u3067\u60c5\u5831\u3092\u6574\u7406\u3059\u308b\u65b9\u6cd5\u3068\u3001\u3042\u308b\u7a0b\u5ea6\u3001\u60c5\u5831\u304c\u8a18\u8ff0\u3055\u308c\u308b\u8a73\u7d30\u306e\u30ec\u30d9\u30eb\u3092\u6307\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u30ec\u30d9\u30eb\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u7d30\u5206\u6027\u3092\u5b9f\u73fe\u3059\u308b\u3068\u3001\u5229\u5bb3\u95a2\u4fc2\u8005\u3068\u958b\u767a\u8005\u306e\u9593\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8a08\u753b\u304c\u6539\u5584\u3055\u308c\u307e\u3059\u3002<\/p>\n<p id=\"c639\" class=\"graf graf--p graf-after--p\"><em class=\"markup--em markup--p-em\">\u52b9\u679c\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/em>\u306e\u4f5c\u6210\u306b\u304a\u3051\u308bAlastairCockburn\u00a0\u00a0\u306f\u3001\u6d77\u306e\u89b3\u70b9\u304b\u3089\u8003\u3048\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u30ec\u30d9\u30eb\u306e\u76ee\u6a19\u30ec\u30d9\u30eb\u3092\u8996\u899a\u5316\u3059\u308b\u7c21\u5358\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"9e8b\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0UUTQlxMPN-DMLume.png\" data-image-id=\"0*UUTQlxMPN-DMLume.png\" data-width=\"515\" data-height=\"388\" \/><\/figure>\n<p id=\"bfff\" class=\"graf graf--p graf-after--figure\">\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ul class=\"postList\">\n<li id=\"45b9\" class=\"graf graf--li graf-after--p\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u81ea\u4f53\u306f\u3042\u3089\u3086\u308b\u53ef\u80fd\u6027\u306b\u3064\u3044\u3066\u591a\u304f\u306e\u8a73\u7d30\u3092\u6398\u308a\u4e0b\u3052\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u9752\u5199\u771f\u3068\u3057\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u3088\u308a\u9ad8\u3044\u30ec\u30d9\u30eb\u306e\u30d3\u30e5\u30fc\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li id=\"8c72\" class=\"graf graf--li graf-after--li\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u3001\u5fc5\u8981\u306e\u306a\u3044\u5834\u5408\u306f\u8a73\u7d30\u5ea6\u3092\u4e0b\u3052\u3066\u3001\u3088\u308a\u7c97\u3044\u30ec\u30d9\u30eb\u3067\u4f5c\u6210\u3059\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002<\/li>\n<\/ul>\n<p id=\"442f\" class=\"graf graf--p graf-after--li\">\u4eca\u3059\u3050\u300c\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u306f\u300d\u306b\u7b54\u3048\u3066\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u9069\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002\u4ed6\u306eUML\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u7a2e\u985e\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001UML\u30ac\u30a4\u30c9\uff1a\u00a0\u00a0<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\">14\u306eUML\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u30bf\u30a4\u30d7\u306e\u6982\u8981<\/a>\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p id=\"2a5a\" class=\"graf graf--p graf-after--p\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u00a0<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Modeling_Language\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Modeling_Language\">UML<\/a>\u00a0\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\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u5b9f\u884c\u6642\u306b\u3069\u306e\u3088\u3046\u306a\u6a5f\u80fd\u304c\u5b9f\u884c\u3055\u308c\u308b\u304b\u3092\u8aac\u660e\u3059\u308b\u30c6\u30ad\u30b9\u30c8\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p id=\"c134\" class=\"graf graf--p graf-after--p\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4ed5\u69d8\u306f\u3001\u901a\u5e38\u3001\u5206\u6790\u304a\u3088\u3073\u8a2d\u8a08\u6bb5\u968e\u3067\u53cd\u5fa9\u7684\u306b\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"24eb\" class=\"graf graf--li graf-after--p\">\u6700\u521d\u306b\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u901a\u5e38\u306e\u30d5\u30ed\u30fc\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u624b\u9806\u306e\u7c21\u5358\u306a\u8aac\u660e\uff08\u3064\u307e\u308a\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u6a5f\u80fd\uff09\u306e\u307f\u304c\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002<\/li>\n<li id=\"e7d2\" class=\"graf graf--li graf-after--li\">\u5206\u6790\u304c\u9032\u3080\u306b\u3064\u308c\u3066\u3001\u8a73\u7d30\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e\u624b\u9806\u304c\u5177\u4f53\u5316\u3055\u308c\u307e\u3059\u3002<\/li>\n<li id=\"4bbd\" class=\"graf graf--li graf-after--li\">\u6700\u5f8c\u306b\u3001\u4f8b\u5916\u7684\u306a\u30d5\u30ed\u30fc\u304c\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059<\/li>\n<li id=\"eb82\" class=\"graf graf--li graf-after--li graf--trailing\">\u5404\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u63a1\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"d8b4\" class=\"graf graf--h3 graf--leading\"><span id=\"Use_Case_vs_Use_Case_Specification\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4ed5\u69d8<\/span><\/h3>\n<p id=\"481a\" class=\"graf graf--p graf-after--h3\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u30d3\u30b8\u30cd\u30b9\u4fa1\u5024\u306e\u7d50\u679c\u3092\u3082\u305f\u3089\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\u69cb\u9020\u5316\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u4ed5\u69d8\u5f62\u5f0f\u3067\u8996\u899a\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"9dc8\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0n8tVXuhd49QhcguP.png\" data-image-id=\"0*n8tVXuhd49QhcguP.png\" data-width=\"549\" data-height=\"202\" \/><\/figure>\n<p id=\"8ef4\" class=\"graf graf--p graf-after--figure\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff08\u30bf\u30b9\u30af\u2014\u9867\u5ba2\u304c\u5b9f\u884c\u3057\u305f\u3044\uff09\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"2d2d\" class=\"graf graf--li graf-after--p\">\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u2014\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u30d3\u30b8\u30cd\u30b9\u76ee\u6a19\u3092\u8ffd\u6c42\u3059\u308b\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u30a2\u30af\u30bf\u30fc\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8aac\u660e\u3057\u307e\u3059<\/li>\n<li id=\"ef09\" class=\"graf graf--li graf-after--li\">\u624b\u52d5\u2014\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u308b\u4e00\u9023\u306e\u30a2\u30af\u30b7\u30e7\u30f3<\/li>\n<li id=\"0fd3\" class=\"graf graf--li graf-after--li graf--trailing\">\u81ea\u52d5\u5316\u2014\u30d7\u30ed\u30b0\u30e9\u30e0\u307e\u305f\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u308b\u4e00\u9023\u306e\u30b9\u30c6\u30c3\u30d7<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"4e23\" class=\"graf graf--h3 graf--leading\"><span id=\"Characteristics_of_Use_Cases\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u7279\u5fb4<\/span><\/h3>\n<p id=\"8785\" class=\"graf graf--p graf-after--h3\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"bf7f\" class=\"graf graf--li graf-after--p\">\u305f\u3063\u305f1\u3064\u306e\u76ee\u6a19<\/li>\n<li id=\"6db9\" class=\"graf graf--li graf-after--li\">\u5358\u4e00\u306e\u51fa\u767a\u70b9<\/li>\n<li id=\"441c\" class=\"graf graf--li graf-after--li\">\u5358\u4e00\u306e\u7d42\u70b9<\/li>\n<li id=\"2901\" class=\"graf graf--li graf-after--li\">\u6700\u521d\u304b\u3089\u6700\u5f8c\u307e\u3067\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u8907\u6570\u306e\u30d1\u30b9<\/li>\n<li id=\"1003\" class=\"graf graf--li graf-after--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 id=\"50b2\" class=\"graf graf--li graf-after--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<figure id=\"f1cf\" class=\"graf graf--figure graf-after--li\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0__NbbRJYX9JIelSq.png\" data-image-id=\"0*__NbbRJYX9JIelSq.png\" data-width=\"565\" data-height=\"206\" \/><\/figure>\n<p id=\"cbe2\" class=\"graf graf--p graf-after--figure\">\u4f8b\u2014\u9867\u5ba2\u306f\u8acb\u6c42\u66f8\u3092\u652f\u6255\u3044\u307e\u3059\uff1a<\/p>\n<figure id=\"bafa\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0fh1-m-Sw5fkBrUCl.png\" data-image-id=\"0*fh1-m-Sw5fkBrUCl.png\" data-width=\"216\" data-height=\"73\" \/><\/figure>\n<p id=\"ea58\" class=\"graf graf--p graf-after--figure\">\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306e\u8907\u6570\u306e\u30d1\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"23f0\" class=\"graf graf--li graf-after--p\">\u96fb\u8a71\u3067\u306e\u652f\u6255\u3044<\/li>\n<li id=\"5457\" class=\"graf graf--li graf-after--li\">\u30e1\u30fc\u30eb\u3067<\/li>\n<li id=\"7bbd\" class=\"graf graf--li graf-after--li\">\u76f4\u63a5\u4f1a\u3063\u3066<\/li>\n<li id=\"a5c1\" class=\"graf graf--li graf-after--li\">\u30c1\u30a7\u30c3\u30af\u3067<\/li>\n<li id=\"c376\" class=\"graf graf--li graf-after--li\">\u73fe\u91d1\u7b49<\/li>\n<\/ul>\n<p id=\"f39d\" class=\"graf graf--p graf-after--li\">\u76ee\u6a19\u306b\u5230\u9054\u3057\u306a\u3044\u30d1\u30b9\uff1a<\/p>\n<ul class=\"postList\">\n<li id=\"a8c4\" class=\"graf graf--li graf-after--p graf--trailing\">\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306f\u62d2\u5426\u3055\u308c\u307e\u3059<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"bc28\" class=\"graf graf--h3 graf--leading\"><span id=\"Agile_Use_Case_Approach\">\u30a2\u30b8\u30e3\u30a4\u30eb\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30a2\u30d7\u30ed\u30fc\u30c1<\/span><\/h3>\n<p id=\"3987\" class=\"graf graf--p graf-after--h3\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u3068\u305d\u306e\u500b\u3005\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u30ec\u30d9\u30eb\u3054\u3068\u306b\u9032\u5316\u3057\u307e\u3059\u3002\u30e2\u30c7\u30eb\u306e\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u5fc5\u305a\u3057\u3082\u540c\u3058\u8a73\u7d30\u30ec\u30d9\u30eb\u3067\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3 id=\"eb4b\" class=\"graf graf--h3 graf-after--p\"><span id=\"Just-in-Time_and_Just-Enough\">\u30b8\u30e3\u30b9\u30c8\u30a4\u30f3\u30bf\u30a4\u30e0\u3068\u30b8\u30e3\u30b9\u30c8\u30a4\u30ca\u30d5<\/span><\/h3>\n<p id=\"c60a\" class=\"graf graf--p graf-after--h3\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30ec\u30d9\u30eb\u306e\u30c7\u30fc\u30bf\u3068\u30b9\u30b3\u30fc\u30d7\u3067\u8a18\u8ff0\u3067\u304d\u3001\u305d\u308c\u305e\u308c\u304c\u76ee\u7684\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"3c61\" class=\"graf graf--li graf-after--p\">\u6982\u8981\uff1a\u30b7\u30b9\u30c6\u30e0\u6a5f\u80fd\u307e\u305f\u306f\u30d3\u30b8\u30cd\u30b9\u30d7\u30ed\u30bb\u30b9\u306e\u4e00\u822c\u7684\u306a\u8aac\u660e\u3068\u6982\u8981\u3002<\/li>\n<li id=\"9dc6\" class=\"graf graf--li graf-after--li\">\u30e6\u30fc\u30b6\u30fc\u30ec\u30d9\u30eb\uff1a\u30e6\u30fc\u30b6\u30fc\u306e\u30bf\u30b9\u30af\u95a2\u9023\u306e\u8aac\u660e\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u5bfe\u8a71\u3059\u308b\u65b9\u6cd5\u3002\u7279\u5b9a\u306e\u30d3\u30b8\u30cd\u30b9\u30d7\u30ed\u30bb\u30b9\u306e\u8aac\u660e\u3002\u30e6\u30fc\u30b6\u30fc\u30ec\u30d9\u30eb\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u901a\u5e38\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4e3b\u306a\u4f5c\u696d\u3067\u3042\u308b\u30bf\u30b9\u30af\u306e\u30ec\u30d9\u30eb\u306b\u3042\u308b\u3068\u898b\u306a\u3055\u308c\u307e\u3059\u3002<\/li>\n<li id=\"382d\" class=\"graf graf--li graf-after--li\">\u30b5\u30d6\u6a5f\u80fd\uff1a\u30b3\u30a2\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30b5\u30d6\u30d1\u30fc\u30c8\u3092\u5b8c\u4e86\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u4e0b\u4f4d\u30ec\u30d9\u30eb\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u8aac\u660e\u3002<\/li>\n<\/ul>\n<figure id=\"7f30\" class=\"graf graf--figure graf-after--li\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0xEjJ_IyNvadvWHYy.png\" data-image-id=\"0*xEjJ_IyNvadvWHYy.png\" data-width=\"975\" data-height=\"457\" \/><\/figure>\n<p id=\"2af5\" class=\"graf graf--p graf-after--figure graf--trailing\">\u6ce8\uff1a\u4e00\u90e8\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30ec\u30d9\u30ebII\u307e\u3067\u5341\u5206\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30b8\u30e3\u30b9\u30c8\u30a4\u30f3\u30bf\u30a4\u30e0\u3067\u30b8\u30e3\u30b9\u30c8\u5341\u5206\u306a\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u5341\u5206\u306a\u8a73\u7d30\u304c\u9054\u6210\u3055\u308c\u305f\u3089\u3001\u505c\u6b62\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"3002\" class=\"graf graf--h3 graf--leading\"><span id=\"A_Detailed_Use_Case_Specification\">\u8a73\u7d30\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8<\/span><\/h3>\n<p id=\"1a3f\" class=\"graf graf--p graf-after--h3\">\u8a73\u7d30\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u4e00\u9023\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u4ed6\u306e\u95a2\u9023\u3059\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u60c5\u5831\u3068\u3068\u3082\u306b\u7279\u5b9a\u306e\u5f62\u5f0f\u3067\u793a\u3059\u30c6\u30ad\u30b9\u30c8\u8868\u73fe\u3067\u3059\u3002\u4eba\u3005\u306f\u901a\u5e38\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8a73\u7d30\u60c5\u5831\u3092\u8a18\u9332\u3059\u308b\u305f\u3081\u306b\u6a19\u6e96\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u63a1\u7528\u3057\u307e\u3059<\/p>\n<figure id=\"e0b2\" class=\"graf graf--figure graf-after--p graf--trailing\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0paghzNz8-_NLxYcW.png\" data-image-id=\"0*paghzNz8-_NLxYcW.png\" data-width=\"463\" data-height=\"259\" \/><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body section--last\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\" \/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 id=\"7b36\" class=\"graf graf--h3 graf--leading\"><span id=\"Use_Case_Template_ATM_withdraw_case_example\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u2014ATM\u5f15\u304d\u51fa\u3057\u30b1\u30fc\u30b9\u306e\u4f8b<\/span><\/h3>\n<p id=\"91fa\" class=\"graf graf--p graf-after--h3\">\u524d\u8ff0\u306e\u3088\u3046\u306b\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u8868\u8a18\u30b9\u30bf\u30a4\u30eb\u304c\u3042\u308a\u307e\u3059\uff08\u305f\u3068\u3048\u3070\u3001\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u30b9\u30bf\u30a4\u30eb\u3001\u7d71\u4e00\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\u3001\u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\uff09\u3002\u4f7f\u7528\u3059\u308b\u8868\u8a18\u306f\u3001\u7406\u89e3\u3057\u3084\u3059\u3044\u3082\u306e\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/en.wikipedia.org\/wiki\/Alistair_Cockburn\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/en.wikipedia.org\/wiki\/Alistair_Cockburn\">Alistair Cockburn<\/a>\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u3088\u3046\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304c\u00a0\u3001\u30c1\u30fc\u30e0\u306b\u6700\u9069\u306a\u3082\u306e\u3092\u4f7f\u7528\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"1671\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/10ClfnUGipCwQFuNGtuU9FQ.png\" data-image-id=\"1*0ClfnUGipCwQFuNGtuU9FQ.png\" data-width=\"749\" data-height=\"399\" \/><figcaption class=\"imageCaption\"><strong class=\"markup--strong markup--figure-strong\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u2014\u30d3\u30b8\u30e5\u30a2\u30eb\u30d1\u30e9\u30c0\u30a4\u30e0<\/strong><\/figcaption><\/figure>\n<figure id=\"2735\" class=\"graf graf--figure graf-after--figure\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/1VqoE7033EwSqt4Sq_dk0ww.png\" data-image-id=\"1*VqoE7033EwSqt4Sq_dk0ww.png\" data-width=\"744\" data-height=\"493\" \/><figcaption class=\"imageCaption\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u2014\u57fa\u672c\u30d1\u30b9<\/figcaption><\/figure>\n<figure id=\"5353\" class=\"graf graf--figure graf-after--figure\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/1Pzsy8FEULiLFcSQVqysdYg.png\" data-image-id=\"1*Pzsy8FEULiLFcSQVqysdYg.png\" data-width=\"747\" data-height=\"410\" \/><figcaption class=\"imageCaption\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u2014\u4ee3\u66ff\u30d1\u30b9<\/figcaption><\/figure>\n<figure id=\"b8c6\" class=\"graf graf--figure graf-after--figure\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/1bfD6NqjFvaPKE_iJETi02g.png\" data-image-id=\"1*bfD6NqjFvaPKE_iJETi02g.png\" data-width=\"744\" data-height=\"195\" \/><figcaption class=\"imageCaption\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u2014\u30d3\u30b8\u30cd\u30b9\u30eb\u30fc\u30eb<\/figcaption><\/figure>\n<figure id=\"4f1b\" class=\"graf graf--figure graf-after--figure\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/1R9g60hvrLrtkQHcr1YrRNQ.png\" data-image-id=\"1*R9g60hvrLrtkQHcr1YrRNQ.png\" data-width=\"753\" data-height=\"174\" \/><figcaption class=\"imageCaption\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u2014\u975e\u6a5f\u80fd\u8981\u4ef6<\/figcaption><\/figure>\n<h4 id=\"bf4e\" class=\"graf graf--h4 graf-after--figure\"><span id=\"Create_Simple_Use_Case_Diagrams\">\u7c21\u5358\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b<\/span><\/h4>\n<p id=\"f2e9\" class=\"graf graf--p graf-after--h4\">\u30ab\u30b8\u30e5\u30a2\u30eb\u306a\u30b1\u30fc\u30b9\u56f3\u3092\u63cf\u304d\u305f\u3044\u5834\u5408\u306f\u3001\u00a0\u00a0<a class=\"markup--anchor markup--p-anchor\" href=\"http:\/\/online.visual-paradigm.com\/\" target=\"_blank\" rel=\"noopener\" data-href=\"http:\/\/online.visual-paradigm.com\">Visual ParadigmOnline<\/a>\u00a0\u304c\u6700\u9069\u3067\u3059\u3002\u305d\u308c\u306f\u6c38\u4e45\u306b\u5b8c\u5168\u306b\u7121\u6599\u3067\u3042\u308b\u305f\u3081\u3001\u5236\u9650\u306f\u306a\u304f\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u69cb\u6210\u306f\u30bc\u30ed\u3067\u3059\u3002<\/p>\n<p id=\"4a58\" class=\"graf graf--p graf-after--p\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\" target=\"_blank\" 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graf-after--p\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u3092\u5b9f\u884c\u304a\u3088\u3073\u958b\u767a\u3059\u308b\u5834\u5408\u306f\u00a0\u00a0\u3001\u4e0a\u8a18\u306e\u9069\u5207\u3067\u5b8c\u5168\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u3092\u958b\u767a\u3067\u304d\u308b<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/www.visual-paradigm.com\/shop\/vp.jsp?license=perpetual\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/shop\/vp.jsp?license=perpetual\">VisualParadigm\u6709\u6599\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/a><\/p>\n<h4 id=\"8945\" class=\"graf graf--h4 graf-after--p\"><span id=\"Do-it-Yourself_now_with_Visual_Paradigm_Online\"><a class=\"markup--anchor markup--h4-anchor\" href=\"https:\/\/en.wikipedia.org\/wiki\/Visual_Paradigm\" target=\"_blank\" rel=\"noopener\" 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src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0st_mSsFCbmsP8TDi.png\" data-image-id=\"0*st_mSsFCbmsP8TDi.png\" data-width=\"715\" data-height=\"449\" \/><\/figure>\n<p id=\"68df\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/use-case-structuring-template\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/use-case-structuring-template\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u69cb\u9020\u5316\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/a><\/p>\n<figure id=\"2950\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0iJ62t0jjMw1w_lxX.png\" data-image-id=\"0*iJ62t0jjMw1w_lxX.png\" data-width=\"431\" data-height=\"162\" \/><\/figure>\n<p id=\"860a\" 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class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0vF5irFKG2wXzjpsw.png\" data-image-id=\"0*vF5irFKG2wXzjpsw.png\" data-width=\"646\" data-height=\"389\" \/><\/figure>\n<p id=\"e27e\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/software-development-management\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/software-development-management\/\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u7ba1\u7406<\/a><\/p>\n<figure id=\"c1db\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0MEubXOuTpSfnLju5.png\" data-image-id=\"0*MEubXOuTpSfnLju5.png\" data-width=\"616\" data-height=\"491\" \/><\/figure>\n<p id=\"52b0\" 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class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/04JfNPMywO1eIPDHx.png\" data-image-id=\"0*4JfNPMywO1eIPDHx.png\" data-width=\"470\" data-height=\"144\" \/><\/figure>\n<p id=\"979d\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/include-and-extend-use-cases\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/include-and-extend-use-cases\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u542b\u3081\u3066\u62e1\u5f35\u3059\u308b<\/a><\/p>\n<figure id=\"09a5\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0qwsLeS2zJgta44g7.png\" data-image-id=\"0*qwsLeS2zJgta44g7.png\" data-width=\"594\" data-height=\"505\" \/><\/figure>\n<p id=\"87a2\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/website-structuring\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/website-structuring\/\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\uff08\u62e1\u5f35\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u69cb\u9020\u5316\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u5305\u542b\uff09<\/a><\/p>\n<figure id=\"fc11\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0c_Mc8VmHpIRcZ8Rp.png\" data-image-id=\"0*c_Mc8VmHpIRcZ8Rp.png\" data-width=\"628\" data-height=\"454\" \/><\/figure>\n<p id=\"8bc6\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/use-case-diagram-template\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/use-case-diagram-template\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/a><\/p>\n<figure id=\"f0d0\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/072S5-6bsZkDdfY9R.png\" data-image-id=\"0*72S5-6bsZkDdfY9R.png\" data-width=\"533\" data-height=\"517\" \/><\/figure>\n<p id=\"e0dd\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/use-case-diagram\/external-system-as-actor\/\" target=\"_blank\" rel=\"noopener\" 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