{"id":6785,"date":"2026-02-06T00:12:28","date_gmt":"2026-02-05T16:12:28","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/"},"modified":"2026-02-06T00:12:28","modified_gmt":"2026-02-05T16:12:28","slug":"understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/","title":{"rendered":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316"},"content":{"rendered":"<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u5b9a\u7fa9\u30fb\u8a18\u8ff0\u3059\u308b\u5f37\u529b\u306a\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u8981\u4ef6\u3068\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5165\u529b\u306b\u5bfe\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u8a18\u9332\u3059\u308b\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u6982\u5ff5\u3001\u305d\u306e\u76ee\u7684\u3001\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u63a2\u6c42\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3068\u306f\u3001\u7279\u5b9a\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u9593\u3067\u884c\u308f\u308c\u308b\u7279\u5b9a\u306e\u624b\u9806\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u8aac\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3001\u305d\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u304c\u305d\u308c\u306b\u5fdc\u3058\u3066\u4f55\u3092\u884c\u3046\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u901a\u5e38\u30014\u3064\u306e\u4e3b\u8981\u306a\u8981\u7d20\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\uff1a\u901a\u5e38\u306e\u6d41\u308c\u3001\u4f8b\u5916\u30d1\u30b9\u3001\u4ee3\u66ff\u30d1\u30b9\u3001\u304a\u3088\u3073\u76ee\u7684\u3002<\/p>\n<p><img alt=\"User Story vs Use Case for Agile Software Development\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/06-detailed-use-case-description.png\"\/><\/p>\n<p>\u901a\u5e38\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u4e3b\u8981\u306a\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308b\u624b\u9806\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u969b\u306b\u60f3\u5b9a\u3055\u308c\u308b\u7406\u60f3\u7684\u306a\u30a4\u30d9\u30f3\u30c8\u306e\u9806\u5e8f\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u306a\u76ee\u7684\u3068\u671f\u5f85\u3055\u308c\u308b\u6319\u52d5\u3092\u5b9a\u7fa9\u3059\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u5916\u30d1\u30b9\u306f\u3001\u901a\u5e38\u306e\u6d41\u308c\u4e2d\u306b\u4f55\u3089\u304b\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u53d6\u3089\u308c\u308b\u624b\u9806\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30b9\u306f\u3001\u30a8\u30e9\u30fc\u307e\u305f\u306f\u4e88\u671f\u3057\u306a\u3044\u72b6\u6cc1\u304b\u3089\u306e\u56de\u5fa9\u306e\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u53d6\u308b\u624b\u9806\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u4f8b\u5916\u30d1\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30a8\u30e9\u30fc\u304b\u3089\u56de\u5fa9\u3067\u304d\u3001\u6b63\u5e38\u306b\u52d5\u4f5c\u3092\u7d99\u7d9a\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u4ee3\u66ff\u30d1\u30b9\u306f\u3001\u7570\u306a\u308b\u7d4c\u8def\u3084\u7570\u306a\u308b\u624b\u9806\u3092\u7d4c\u7531\u3057\u3066\u540c\u3058\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u624b\u9806\u3067\u3059\u3002\u540c\u3058\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u65b9\u6cd5\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u597d\u307f\u3084\u30cb\u30fc\u30ba\u304c\u7570\u306a\u308b\u5834\u5408\u306b\u6709\u7528\u3067\u3059\u3002\u4ee3\u66ff\u30d1\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u30e6\u30fc\u30b6\u30fc\u306e\u3055\u307e\u3056\u307e\u306a\u30cb\u30fc\u30ba\u306b\u67d4\u8edf\u304b\u3064\u9069\u5fdc\u53ef\u80fd\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p><img alt=\"STEPS Wizards Example: Use Case 2.0 - Visual Paradigm Community Circle\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/05-use-case-vs-use-case-story.png\"\/><\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u76ee\u7684\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u5b9a\u7fa9\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u7279\u5b9a\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u8aac\u660e\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u76ee\u7684\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u3084\u30c6\u30b9\u30c8\u306b\u95a2\u4e0e\u3059\u308b\u3059\u3079\u3066\u306e\u4eba\u304c\u8981\u4ef6\u3084\u30b7\u30b9\u30c6\u30e0\u306e\u671f\u5f85\u3055\u308c\u308b\u6319\u52d5\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u4f7f\u3044\u65b9<\/h2>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3067\u30e2\u30c7\u30eb\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u4e00\u3064\u306f\u3001\u7570\u306a\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u305d\u308c\u3089\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u30a8\u30a4\u30af\u30bf\u30fc\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u95a2\u4fc2\u3092\u793a\u3059\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u306e\u6982\u8981\u3084\u3001\u7570\u306a\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u63d0\u4f9b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u5225\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3092\u8a73\u7d30\u306b\u8a18\u8ff0\u3059\u308b\u8a73\u7d30\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u6587\u66f8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u6587\u66f8\u306b\u306f\u3001\u901a\u5e38\u306e\u6d41\u308c\u3001\u4f8b\u5916\u30d1\u30b9\u3001\u4ee3\u66ff\u30d1\u30b9\u3001\u304a\u3088\u3073\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u76ee\u7684\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u6587\u66f8\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3084\u7570\u306a\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8a73\u7d30\u306b\u8aac\u660e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u4e2d\u5fc3\u306e\u8996\u70b9\u304b\u3089\u8981\u4ef6\u3084\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u3001\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u624b\u6cd5\u3067\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u306b\u53c2\u52a0\u3055\u305b\u308b\u3053\u3068\u3001\u305d\u3057\u3066\u7d99\u7d9a\u7684\u306b\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u30c6\u30b9\u30c8\u30fb\u691c\u8a3c\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u3092\u5f37\u8abf\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u304b\u3089\u8981\u4ef6\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u5b9a\u7fa9\u3059\u308b\u624b\u6bb5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u30c6\u30b9\u30c8\u304a\u3088\u3073UI\u8a2d\u8a08\u3078\u306e\u5fdc\u7528<\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5165\u529b\u306b\u5bfe\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u304c\u3069\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3046\u3079\u304d\u304b\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u8aac\u660e\u3059\u308b\u305f\u3081\u3001\u30c6\u30b9\u30c8\u3084UI\u8a2d\u8a08\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u6709\u7528\u3067\u3059\u3002\u901a\u5e38\u306e\u6d41\u308c\u3001\u4f8b\u5916\u30d1\u30b9\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u3001\u30a8\u30e9\u30fc\u3084\u4e88\u671f\u3057\u306a\u3044\u72b6\u6cc1\u304b\u3089\u56de\u5fa9\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c6\u30b9\u30c8\u306e\u89b3\u70b9\u304b\u3089\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u7570\u306a\u308b\u6761\u4ef6\u4e0b\u3067\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u691c\u8a3c\u3059\u308b\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u7570\u306a\u308b\u5165\u529b\u3084\u69cb\u6210\u3067\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u691c\u8a3c\u3059\u308b1\u3064\u4ee5\u4e0a\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u901a\u5e38\u306e\u6d41\u308c\u306f\u3001\u60f3\u5b9a\u3055\u308c\u308b\u6761\u4ef6\u4e0b\u3067\u30b7\u30b9\u30c6\u30e0\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u4f8b\u5916\u30d1\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30a8\u30e9\u30fc\u304b\u3089\u56de\u5fa9\u3067\u304d\u3001\u6b63\u5e38\u306b\u52d5\u4f5c\u3092\u7d99\u7d9a\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>UI\u8a2d\u8a08\u306e\u89b3\u70b9\u304b\u3089\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u8a2d\u8a08\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3092\u5206\u6790\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u5fdc\u7b54\u3092\u7279\u5b9a\u3057\u3001\u305d\u308c\u3089\u3092\u3082\u3068\u306b\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u30d5\u30ed\u30fc\u3092\u8a2d\u8a08\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u901a\u5e38\u306e\u6d41\u308c\u306f\u3001\u4e3b\u8981\u306a\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u8a2d\u8a08\u3059\u308b\u306e\u306b\u4f7f\u7528\u3067\u304d\u3001\u4f8b\u5916\u30d1\u30b9\u3084\u4ee3\u66ff\u30d1\u30b9\u306f\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30d5\u30ed\u30fc\u3092\u8a2d\u8a08\u3059\u308b\u306e\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u3001\u4f7f\u3044\u3084\u3059\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u3055\u307e\u3056\u307e\u306a\u30cb\u30fc\u30ba\u3084\u597d\u307f\u306b\u9069\u5fdc\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3001\u30c6\u30b9\u30c8\u304a\u3088\u3073UI\u8a2d\u8a08\u306b\u304a\u3044\u3066\u8cb4\u91cd\u306a\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u304b\u3089\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u5b9a\u7fa9\u30fb\u8a18\u8ff0\u3059\u308b\u5f37\u529b\u306a\u6280\u8853\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u7279\u5b9a\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u5b9a\u7fa9\u3059\u308b\u624b\u6bb5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u671f\u5f85\u3055\u308c\u308b\u6319\u52d5\u3092\u5b9a\u7fa9\u3057\u3001\u30a8\u30e9\u30fc\u304b\u3089\u306e\u56de\u5fa9\u3084\u7570\u306a\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u30cb\u30fc\u30ba\u3078\u306e\u9069\u5fdc\u3092\u4fdd\u8a3c\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3068\u3057\u3066\u5229\u7528\u3067\u304d\u3001\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u624b\u6cd5\u306b\u304a\u3051\u308b\u8981\u4ef6\u5b9a\u7fa9\u306b\u3082\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u5b9a\u7fa9\u30fb\u8a18\u8ff0\u3059\u308b\u5f37\u529b\u306a\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u8981\u4ef6\u3068\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5165\u529b\u306b\u5bfe\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u8a18\u9332\u3059\u308b\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u6982\u5ff5\u3001\u305d\u306e\u76ee\u7684\u3001\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u63a2\u6c42\u3057\u307e\u3059\u3002 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3068\u306f\u3001\u7279\u5b9a\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u9593\u3067\u884c\u308f\u308c\u308b\u7279\u5b9a\u306e\u624b\u9806\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u8aac\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3001\u305d\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u304c\u305d\u308c\u306b\u5fdc\u3058\u3066\u4f55\u3092\u884c\u3046\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u901a\u5e38\u30014\u3064\u306e\u4e3b\u8981\u306a\u8981\u7d20\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\uff1a\u901a\u5e38\u306e\u6d41\u308c\u3001\u4f8b\u5916\u30d1\u30b9\u3001\u4ee3\u66ff\u30d1\u30b9\u3001\u304a\u3088\u3073\u76ee\u7684\u3002 \u901a\u5e38\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u4e3b\u8981\u306a\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308b\u624b\u9806\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u969b\u306b\u60f3\u5b9a\u3055\u308c\u308b\u7406\u60f3\u7684\u306a\u30a4\u30d9\u30f3\u30c8\u306e\u9806\u5e8f\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u306a\u76ee\u7684\u3068\u671f\u5f85\u3055\u308c\u308b\u6319\u52d5\u3092\u5b9a\u7fa9\u3059\u308b\u304b\u3089\u3067\u3059\u3002 \u4f8b\u5916\u30d1\u30b9\u306f\u3001\u901a\u5e38\u306e\u6d41\u308c\u4e2d\u306b\u4f55\u3089\u304b\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u53d6\u3089\u308c\u308b\u624b\u9806\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30b9\u306f\u3001\u30a8\u30e9\u30fc\u307e\u305f\u306f\u4e88\u671f\u3057\u306a\u3044\u72b6\u6cc1\u304b\u3089\u306e\u56de\u5fa9\u306e\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u53d6\u308b\u624b\u9806\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u4f8b\u5916\u30d1\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30a8\u30e9\u30fc\u304b\u3089\u56de\u5fa9\u3067\u304d\u3001\u6b63\u5e38\u306b\u52d5\u4f5c\u3092\u7d99\u7d9a\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002 \u4ee3\u66ff\u30d1\u30b9\u306f\u3001\u7570\u306a\u308b\u7d4c\u8def\u3084\u7570\u306a\u308b\u624b\u9806\u3092\u7d4c\u7531\u3057\u3066\u540c\u3058\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u624b\u9806\u3067\u3059\u3002\u540c\u3058\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u65b9\u6cd5\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u597d\u307f\u3084\u30cb\u30fc\u30ba\u304c\u7570\u306a\u308b\u5834\u5408\u306b\u6709\u7528\u3067\u3059\u3002\u4ee3\u66ff\u30d1\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u30e6\u30fc\u30b6\u30fc\u306e\u3055\u307e\u3056\u307e\u306a\u30cb\u30fc\u30ba\u306b\u67d4\u8edf\u304b\u3064\u9069\u5fdc\u53ef\u80fd\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u76ee\u7684\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u5b9a\u7fa9\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u7279\u5b9a\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u8aac\u660e\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u76ee\u7684\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u3084\u30c6\u30b9\u30c8\u306b\u95a2\u4e0e\u3059\u308b\u3059\u3079\u3066\u306e\u4eba\u304c\u8981\u4ef6\u3084\u30b7\u30b9\u30c6\u30e0\u306e\u671f\u5f85\u3055\u308c\u308b\u6319\u52d5\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u4f7f\u3044\u65b9 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3067\u30e2\u30c7\u30eb\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1<a href=\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":6786,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_eb_attr":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[7,16],"tags":[],"class_list":["post-6785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","category-use-case-analysis"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316 - Visual Paradigm Guides Japanese<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316 - Visual Paradigm Guides Japanese\" \/>\n<meta property=\"og:description\" content=\"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u5b9a\u7fa9\u30fb\u8a18\u8ff0\u3059\u308b\u5f37\u529b\u306a\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u8981\u4ef6\u3068\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5165\u529b\u306b\u5bfe\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u8a18\u9332\u3059\u308b\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u6982\u5ff5\u3001\u305d\u306e\u76ee\u7684\u3001\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u63a2\u6c42\u3057\u307e\u3059\u3002 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3068\u306f\u3001\u7279\u5b9a\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u9593\u3067\u884c\u308f\u308c\u308b\u7279\u5b9a\u306e\u624b\u9806\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u8aac\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3001\u305d\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u304c\u305d\u308c\u306b\u5fdc\u3058\u3066\u4f55\u3092\u884c\u3046\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u901a\u5e38\u30014\u3064\u306e\u4e3b\u8981\u306a\u8981\u7d20\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\uff1a\u901a\u5e38\u306e\u6d41\u308c\u3001\u4f8b\u5916\u30d1\u30b9\u3001\u4ee3\u66ff\u30d1\u30b9\u3001\u304a\u3088\u3073\u76ee\u7684\u3002 \u901a\u5e38\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u4e3b\u8981\u306a\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308b\u624b\u9806\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u969b\u306b\u60f3\u5b9a\u3055\u308c\u308b\u7406\u60f3\u7684\u306a\u30a4\u30d9\u30f3\u30c8\u306e\u9806\u5e8f\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u306a\u76ee\u7684\u3068\u671f\u5f85\u3055\u308c\u308b\u6319\u52d5\u3092\u5b9a\u7fa9\u3059\u308b\u304b\u3089\u3067\u3059\u3002 \u4f8b\u5916\u30d1\u30b9\u306f\u3001\u901a\u5e38\u306e\u6d41\u308c\u4e2d\u306b\u4f55\u3089\u304b\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u53d6\u3089\u308c\u308b\u624b\u9806\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30b9\u306f\u3001\u30a8\u30e9\u30fc\u307e\u305f\u306f\u4e88\u671f\u3057\u306a\u3044\u72b6\u6cc1\u304b\u3089\u306e\u56de\u5fa9\u306e\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u53d6\u308b\u624b\u9806\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u4f8b\u5916\u30d1\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30a8\u30e9\u30fc\u304b\u3089\u56de\u5fa9\u3067\u304d\u3001\u6b63\u5e38\u306b\u52d5\u4f5c\u3092\u7d99\u7d9a\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002 \u4ee3\u66ff\u30d1\u30b9\u306f\u3001\u7570\u306a\u308b\u7d4c\u8def\u3084\u7570\u306a\u308b\u624b\u9806\u3092\u7d4c\u7531\u3057\u3066\u540c\u3058\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u624b\u9806\u3067\u3059\u3002\u540c\u3058\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u65b9\u6cd5\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u597d\u307f\u3084\u30cb\u30fc\u30ba\u304c\u7570\u306a\u308b\u5834\u5408\u306b\u6709\u7528\u3067\u3059\u3002\u4ee3\u66ff\u30d1\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u30e6\u30fc\u30b6\u30fc\u306e\u3055\u307e\u3056\u307e\u306a\u30cb\u30fc\u30ba\u306b\u67d4\u8edf\u304b\u3064\u9069\u5fdc\u53ef\u80fd\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u76ee\u7684\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u5b9a\u7fa9\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u7279\u5b9a\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u8aac\u660e\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u76ee\u7684\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u3084\u30c6\u30b9\u30c8\u306b\u95a2\u4e0e\u3059\u308b\u3059\u3079\u3066\u306e\u4eba\u304c\u8981\u4ef6\u3084\u30b7\u30b9\u30c6\u30e0\u306e\u671f\u5f85\u3055\u308c\u308b\u6319\u52d5\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u4f7f\u3044\u65b9 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3067\u30e2\u30c7\u30eb\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316\" \/>\n<meta property=\"og:url\" content=\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Guides Japanese\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-05T16:12:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/guides.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/02\/05-use-case-vs-use-case-story.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1059\" \/>\n\t<meta property=\"og:image:height\" content=\"431\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/\"},\"headline\":\"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316\",\"datePublished\":\"2026-02-05T16:12:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/\"},\"wordCount\":4,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/guides.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/02\/05-use-case-vs-use-case-story.png\",\"articleSection\":[\"UML\",\"Use Case Analysis\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/\",\"url\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/\",\"name\":\"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316 - Visual Paradigm Guides Japanese\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/guides.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/02\/05-use-case-vs-use-case-story.png\",\"datePublished\":\"2026-02-05T16:12:28+00:00\",\"author\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f\"},\"breadcrumb\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#primaryimage\",\"url\":\"https:\/\/guides.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/02\/05-use-case-vs-use-case-story.png\",\"contentUrl\":\"https:\/\/guides.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/02\/05-use-case-vs-use-case-story.png\",\"width\":1059,\"height\":431},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/guides.visual-paradigm.com\/ja\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Use Case Analysis\",\"item\":\"https:\/\/guides.visual-paradigm.com\/ja\/category\/use-case-analysis\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/#website\",\"url\":\"https:\/\/guides.visual-paradigm.com\/ja\/\",\"name\":\"Visual Paradigm Guides Japanese\",\"description\":\"Smart guides for an AI-driven world\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/guides.visual-paradigm.com\/ja\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316 - Visual Paradigm Guides Japanese","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316 - Visual Paradigm Guides Japanese","og_description":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u5b9a\u7fa9\u30fb\u8a18\u8ff0\u3059\u308b\u5f37\u529b\u306a\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u8981\u4ef6\u3068\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5165\u529b\u306b\u5bfe\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u8a18\u9332\u3059\u308b\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u6982\u5ff5\u3001\u305d\u306e\u76ee\u7684\u3001\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u63a2\u6c42\u3057\u307e\u3059\u3002 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3068\u306f\u3001\u7279\u5b9a\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u9593\u3067\u884c\u308f\u308c\u308b\u7279\u5b9a\u306e\u624b\u9806\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u8aac\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3001\u305d\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u304c\u305d\u308c\u306b\u5fdc\u3058\u3066\u4f55\u3092\u884c\u3046\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u901a\u5e38\u30014\u3064\u306e\u4e3b\u8981\u306a\u8981\u7d20\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\uff1a\u901a\u5e38\u306e\u6d41\u308c\u3001\u4f8b\u5916\u30d1\u30b9\u3001\u4ee3\u66ff\u30d1\u30b9\u3001\u304a\u3088\u3073\u76ee\u7684\u3002 \u901a\u5e38\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u4e3b\u8981\u306a\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308b\u624b\u9806\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u969b\u306b\u60f3\u5b9a\u3055\u308c\u308b\u7406\u60f3\u7684\u306a\u30a4\u30d9\u30f3\u30c8\u306e\u9806\u5e8f\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u306e\u6d41\u308c\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u306a\u76ee\u7684\u3068\u671f\u5f85\u3055\u308c\u308b\u6319\u52d5\u3092\u5b9a\u7fa9\u3059\u308b\u304b\u3089\u3067\u3059\u3002 \u4f8b\u5916\u30d1\u30b9\u306f\u3001\u901a\u5e38\u306e\u6d41\u308c\u4e2d\u306b\u4f55\u3089\u304b\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u53d6\u3089\u308c\u308b\u624b\u9806\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30b9\u306f\u3001\u30a8\u30e9\u30fc\u307e\u305f\u306f\u4e88\u671f\u3057\u306a\u3044\u72b6\u6cc1\u304b\u3089\u306e\u56de\u5fa9\u306e\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u53d6\u308b\u624b\u9806\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u4f8b\u5916\u30d1\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30a8\u30e9\u30fc\u304b\u3089\u56de\u5fa9\u3067\u304d\u3001\u6b63\u5e38\u306b\u52d5\u4f5c\u3092\u7d99\u7d9a\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002 \u4ee3\u66ff\u30d1\u30b9\u306f\u3001\u7570\u306a\u308b\u7d4c\u8def\u3084\u7570\u306a\u308b\u624b\u9806\u3092\u7d4c\u7531\u3057\u3066\u540c\u3058\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u624b\u9806\u3067\u3059\u3002\u540c\u3058\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u65b9\u6cd5\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u597d\u307f\u3084\u30cb\u30fc\u30ba\u304c\u7570\u306a\u308b\u5834\u5408\u306b\u6709\u7528\u3067\u3059\u3002\u4ee3\u66ff\u30d1\u30b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u30e6\u30fc\u30b6\u30fc\u306e\u3055\u307e\u3056\u307e\u306a\u30cb\u30fc\u30ba\u306b\u67d4\u8edf\u304b\u3064\u9069\u5fdc\u53ef\u80fd\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u76ee\u7684\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u5b9a\u7fa9\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u7279\u5b9a\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u8aac\u660e\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u76ee\u7684\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u3084\u30c6\u30b9\u30c8\u306b\u95a2\u4e0e\u3059\u308b\u3059\u3079\u3066\u306e\u4eba\u304c\u8981\u4ef6\u3084\u30b7\u30b9\u30c6\u30e0\u306e\u671f\u5f85\u3055\u308c\u308b\u6319\u52d5\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u4f7f\u3044\u65b9 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3067\u30e2\u30c7\u30eb\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316","og_url":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/","og_site_name":"Visual Paradigm Guides Japanese","article_published_time":"2026-02-05T16:12:28+00:00","og_image":[{"width":1059,"height":431,"url":"https:\/\/guides.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/02\/05-use-case-vs-use-case-story.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"vpadmin","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"5\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#article","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/"},"headline":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316","datePublished":"2026-02-05T16:12:28+00:00","mainEntityOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/"},"wordCount":4,"commentCount":0,"image":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/02\/05-use-case-vs-use-case-story.png","articleSection":["UML","Use Case Analysis"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/","url":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/","name":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316 - Visual Paradigm Guides Japanese","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/#website"},"primaryImageOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#primaryimage"},"image":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/02\/05-use-case-vs-use-case-story.png","datePublished":"2026-02-05T16:12:28+00:00","author":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f"},"breadcrumb":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#primaryimage","url":"https:\/\/guides.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/02\/05-use-case-vs-use-case-story.png","contentUrl":"https:\/\/guides.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/4\/2026\/02\/05-use-case-vs-use-case-story.png","width":1059,"height":431},{"@type":"BreadcrumbList","@id":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/guides.visual-paradigm.com\/ja\/"},{"@type":"ListItem","position":2,"name":"Use Case Analysis","item":"https:\/\/guides.visual-paradigm.com\/ja\/category\/use-case-analysis\/"},{"@type":"ListItem","position":3,"name":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\uff1a\u901a\u5e38\u3001\u4f8b\u5916\u3001\u4ee3\u66ff\u30d1\u30b9\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u306e\u30e2\u30c7\u30eb\u5316"}]},{"@type":"WebSite","@id":"https:\/\/guides.visual-paradigm.com\/ja\/#website","url":"https:\/\/guides.visual-paradigm.com\/ja\/","name":"Visual Paradigm Guides Japanese","description":"Smart guides for an AI-driven world","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/guides.visual-paradigm.com\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"}]}},"_links":{"self":[{"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/posts\/6785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/comments?post=6785"}],"version-history":[{"count":0,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/posts\/6785\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/media\/6786"}],"wp:attachment":[{"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/media?parent=6785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/categories?post=6785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/tags?post=6785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}