{"id":1629,"date":"2026-03-30T00:11:08","date_gmt":"2026-03-30T00:11:08","guid":{"rendered":"https:\/\/www.go-diagram.com\/ja\/use-case-diagrams-explained-concepts-symbols-best-practices\/"},"modified":"2026-03-30T00:11:08","modified_gmt":"2026-03-30T00:11:08","slug":"use-case-diagrams-explained-concepts-symbols-best-practices","status":"publish","type":"post","link":"https:\/\/www.go-diagram.com\/ja\/use-case-diagrams-explained-concepts-symbols-best-practices\/","title":{"rendered":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u89e3\u8aac\uff1a\u30b3\u30f3\u30bb\u30d7\u30c8\u3001\u8a18\u53f7\u3001\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9"},"content":{"rendered":"<p>\u30b7\u30b9\u30c6\u30e0\u306e\u6319\u52d5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u6210\u529f\u3057\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u30d3\u30b8\u30cd\u30b9\u5206\u6790\u306b\u3068\u3063\u3066\u57fa\u672c\u7684\u306a\u8981\u4ef6\u3067\u3059\u3002\u5229\u7528\u53ef\u80fd\u306a\u3055\u307e\u3056\u307e\u306a\u30e2\u30c7\u30eb\u5316\u624b\u6cd5\u306e\u4e2d\u3067\u3082\u3001<strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/strong>\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u53ef\u8996\u5316\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3068\u3057\u3066\u969b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8996\u899a\u7684\u8868\u73fe\u306f\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304c\u6280\u8853\u7684\u306a\u5b9f\u88c5\u306e\u8a73\u7d30\u306b\u5dfb\u304d\u8fbc\u307e\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u8981\u4ef6\u3092\u7406\u89e3\u3059\u308b\u306e\u3092\u52a9\u3051\u307e\u3059\u3002\u30d3\u30b8\u30cd\u30b9\u30a2\u30ca\u30ea\u30b9\u30c8\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u8005\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u3044\u305a\u308c\u3067\u3042\u3063\u3066\u3082\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u660e\u78ba\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u52b9\u679c\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3067\u306f\u3001<em>UML\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/em>\u3092\u5b9a\u7fa9\u3059\u308b\u6838\u5fc3\u7684\u306a\u30b3\u30f3\u30bb\u30d7\u30c8\u3001\u6a19\u6e96\u7684\u306a\u8a18\u53f7\u3001\u95a2\u4fc2\u306e\u7a2e\u985e\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u56f3\u3092\u52b9\u679c\u7684\u306b\u69cb\u7bc9\u3059\u308b\u65b9\u6cd5\u3001\u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74\u3092\u907f\u3051\u308b\u65b9\u6cd5\u3001\u305d\u3057\u3066\u30e2\u30c7\u30eb\u304c\u672c\u6765\u306e\u76ee\u7684\u3067\u3042\u308b\u300c\u4eba\u9593\u306e\u610f\u56f3\u300d\u3068\u300c\u30b7\u30b9\u30c6\u30e0\u306e\u80fd\u529b\u300d\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u308b\u5f79\u5272\u3092\u679c\u305f\u3059\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Chibi-style infographic explaining UML Use Case Diagrams: features adorable stick-figure actors, oval use case bubbles, system boundary box, and visual representations of four relationship types (association, include, extend, generalization), plus a 6-step creation workflow and best practices checklist for software architects and business analysts\" decoding=\"async\" src=\"https:\/\/www.go-diagram.com\/wp-content\/uploads\/2026\/03\/use-case-diagram-chibi-infographic-uml-guide.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83d\udccb \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u3001\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u793a\u3059\u3001\u7d71\u4e00\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\uff08UML\uff09\u306e\u4e00\u7a2e\u306e\u56f3\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u300c<strong>\u4f55\u3092<\/strong>\u3059\u308b\u304b\u300d\u306b\u6ce8\u76ee\u3057\u3001\u300c<strong>\u3069\u306e\u3088\u3046\u306b<\/strong>\u3059\u308b\u304b\u300d\u306b\u306f\u6ce8\u76ee\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u9055\u3044\u306f\u3001\u958b\u767a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u521d\u671f\u6bb5\u968e\u3067\u8981\u4ef6\u3092\u6b63\u78ba\u306b\u6349\u3048\u308b\u305f\u3081\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u672c\u8cea\u7684\u306b\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u6027\u3092\u9ad8\u30ec\u30d9\u30eb\u3067\u793a\u3057\u307e\u3059\u3002\u7570\u306a\u308b\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u304c\u9054\u6210\u3057\u3088\u3046\u3068\u3059\u308b\u76ee\u6a19\u3092\u660e\u78ba\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u76ee\u6a19\u3092\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30c1\u30fc\u30e0\u306f\u7bc4\u56f2\u3092\u7279\u5b9a\u3057\u3001\u6b20\u843d\u3057\u3066\u3044\u308b\u8981\u4ef6\u3092\u767a\u898b\u3057\u3001\u30b3\u30fc\u30c9\u30921\u884c\u3082\u66f8\u304f\u524d\u306b\u30e6\u30fc\u30b6\u30fc\u306e\u30cb\u30fc\u30ba\u306b\u57fa\u3065\u3044\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\ud83d\udc65 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4e3b\u8981\u306a\u69cb\u6210\u8981\u7d20<\/h3>\n<p>\u56f3\u3092\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u305d\u306e\u4e3b\u306a\u69cb\u6210\u8981\u7d20\u3092\u8a8d\u8b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8981\u7d20\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30e2\u30c7\u30ea\u30f3\u30b0\u3067\u4f7f\u7528\u3055\u308c\u308b\u8996\u899a\u7684\u8a00\u8a9e\u306e\u6587\u6cd5\u3092\u5f62\u6210\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30a2\u30af\u30bf\u30fc\uff1a<\/strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3092\u8868\u3057\u307e\u3059\u3002\u68d2\u4eba\u9593\u3067\u8868\u73fe\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff1a<\/strong>\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u7279\u5b9a\u306e\u6a5f\u80fd\u3084\u76ee\u6a19\u3092\u8868\u3057\u307e\u3059\u3002\u6955\u5186\u3067\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u5883\u754c\uff1a<\/strong>\u30b7\u30b9\u30c6\u30e0\u306e\u7bc4\u56f2\u3092\u5b9a\u7fa9\u3059\u308b\u30dc\u30c3\u30af\u30b9\u3067\u3059\u3002\u5185\u90e8\u306b\u3042\u308b\u3082\u306e\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u90e8\u3067\u3042\u308a\u3001\u5916\u90e8\u306b\u3042\u308b\u3082\u306e\u306f\u5916\u90e8\u306e\u3082\u306e\u3067\u3059\u3002<\/li>\n<li><strong>\u95a2\u4fc2\uff1a<\/strong>\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3001\u304a\u3088\u3073\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u4ed6\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u3064\u306a\u3050\u7dda\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u6d41\u308c\u3084\u4f9d\u5b58\u95a2\u4fc2\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd22 \u8a18\u53f7\u3068\u8868\u8a18\u6cd5\u30ac\u30a4\u30c9<\/h2>\n<p>\u8868\u8a18\u306e\u4e00\u8cab\u6027\u306f\u3001\u7570\u306a\u308b\u30c1\u30fc\u30e0\u3084\u7d44\u7e54\u9593\u3067\u56f3\u304c\u8aad\u307f\u3084\u3059\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001UML\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u6a19\u6e96\u7684\u306a\u8a18\u53f7\u306e\u8a73\u7d30\u306a\u8868\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8a18\u53f7<\/th>\n<th>\u540d\u79f0<\/th>\n<th>\u8996\u899a\u7684\u8aac\u660e<\/th>\n<th>\u610f\u5473<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u68d2\u4eba\u5f62<\/td>\n<td>\u30a2\u30af\u30bf\u30fc<\/td>\n<td>\u30b7\u30f3\u30d7\u30eb\u306a\u4eba\u9593\u306e\u3088\u3046\u306a\u56f3\u5f62<\/td>\n<td>\u30e1\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3092\u8868\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6955\u5186<\/td>\n<td>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/td>\n<td>\u30c6\u30ad\u30b9\u30c8\u3092\u542b\u3080\u6955\u5186\u306e\u5f62\u72b6<\/td>\n<td>\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u7279\u5b9a\u306e\u6a5f\u80fd\u307e\u305f\u306f\u76ee\u7684\u3092\u8868\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u9577\u65b9\u5f62<\/td>\n<td>\u30b7\u30b9\u30c6\u30e0\u5883\u754c<\/td>\n<td>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u56f2\u3080\u5927\u304d\u306a\u30dc\u30c3\u30af\u30b9<\/td>\n<td>\u30e2\u30c7\u30eb\u5316\u3055\u308c\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u7bc4\u56f2\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5b9f\u7dda<\/td>\n<td>\u95a2\u9023<\/td>\n<td>\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7d50\u3076\u76f4\u7dda<\/td>\n<td>\u30a2\u30af\u30bf\u30fc\u304c\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u958b\u59cb\u307e\u305f\u306f\u53c2\u52a0\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u7834\u7dda + &lt;&lt;include&gt;&gt;<\/td>\n<td>include\u95a2\u4fc2<\/td>\n<td>\u30d9\u30fc\u30b9\u304b\u3089\u542b\u307e\u308c\u308b\u90e8\u5206\u306b\u5411\u304b\u3046\u77e2\u5370\u3067\u3001\u30e9\u30d9\u30eb\u306f\u300cinclude\u300d<\/td>\n<td>\u30d9\u30fc\u30b9\u3068\u306a\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u5e38\u306b\u542b\u307e\u308c\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u547c\u3073\u51fa\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u7834\u7dda + &lt;&lt;extend&gt;&gt;<\/td>\n<td>extend\u95a2\u4fc2<\/td>\n<td>\u62e1\u5f35\u90e8\u5206\u304b\u3089\u30d9\u30fc\u30b9\u306b\u5411\u304b\u3046\u77e2\u5370\u3067\u3001\u30e9\u30d9\u30eb\u306f\u300cextend\u300d<\/td>\n<td>\u62e1\u5f35\u306f\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u3001\u30d9\u30fc\u30b9\u3068\u306a\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u52d5\u4f5c\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u4e09\u89d2\u77e2\u5370<\/td>\n<td>\u4e00\u822c\u5316<\/td>\n<td>\u7a7a\u6d1e\u306e\u4e09\u89d2\u5f62\u306e\u5148\u7aef\u3092\u6301\u3064\u77e2\u5370<\/td>\n<td>\u7d99\u627f\u3092\u8868\u3059\uff08\u4f8b\uff1a\u7279\u5b9a\u306e\u30a2\u30af\u30bf\u30fc\u306f\u4e00\u822c\u7684\u306a\u30a2\u30af\u30bf\u30fc\u306e\u4e00\u7a2e\u3067\u3042\u308b\uff09\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\udd17 \u95a2\u4fc2\u306e\u7406\u89e3<\/h2>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u529b\u306f\u3001\u305d\u306e\u69cb\u6210\u8981\u7d20\u9593\u306e\u95a2\u4fc2\u6027\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u63a5\u7d9a\u304c\u8ad6\u7406\u306e\u6d41\u308c\u3068\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u306e\u69cb\u9020\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h3>1. \u95a2\u9023<\/h3>\n<p>\u95a2\u9023\u95a2\u4fc2\u306f\u6700\u3082\u57fa\u672c\u7684\u306a\u30ea\u30f3\u30af\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30a2\u30af\u30bf\u30fc\u304c\u7279\u5b9a\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u958b\u59cb\u307e\u305f\u306f\u5bfe\u8a71\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001<em>\u9867\u5ba2<\/em>\u30a2\u30af\u30bf\u30fc\u306f<em>\u6ce8\u6587\u3059\u308b<\/em>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7dda\u306f\u76f4\u63a5\u306e\u901a\u4fe1\u7d4c\u8def\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>2. \u5305\u542b\u95a2\u4fc2<\/h3>\n<p>\u3042\u308b<strong>\u5305\u542b<\/strong>\u95a2\u4fc2\u306f\u5fc5\u9808\u306e\u52d5\u4f5c\u3092\u8868\u3057\u307e\u3059\u30021\u3064\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u5225\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u542b\u3080\u5834\u5408\u3001\u542b\u307e\u308c\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u30d9\u30fc\u30b9\u3068\u306a\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u5fc5\u9808\u90e8\u5206\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u8907\u96d1\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306b\u5206\u5272\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4f8b\uff1a<\/strong> <em>\u73fe\u91d1\u3092\u5f15\u304d\u51fa\u3059<\/em>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f<em>PIN\u3092\u78ba\u8a8d\u3059\u308b<\/em>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u542b\u3080\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002PIN\u3092\u78ba\u8a8d\u305b\u305a\u306b\u73fe\u91d1\u3092\u5f15\u304d\u51fa\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u65b9\u5411\uff1a<\/strong>\u77e2\u5370\u306f\u30d9\u30fc\u30b9\u3068\u306a\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304b\u3089\u542b\u307e\u308c\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3078\u5411\u304b\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>3. \u62e1\u5f35\u95a2\u4fc2<\/h3>\n<p>\u3042\u308b<strong>\u62e1\u5f35<\/strong>\u95a2\u4fc2\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u307e\u305f\u306f\u6761\u4ef6\u4ed8\u304d\u306e\u52d5\u4f5c\u3092\u8868\u3057\u307e\u3059\u3002\u62e1\u5f35\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u30d9\u30fc\u30b9\u3068\u306a\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u307e\u3059\u304c\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u306e\u307f\u3067\u3059\u3002\u30e1\u30a4\u30f3\u306e\u7d4c\u8def\u3092\u8907\u96d1\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u4f8b\u5916\u3084\u4ee3\u66ff\u30d5\u30ed\u30fc\u3092\u30e2\u30c7\u30eb\u5316\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4f8b\uff1a<\/strong> <em>\u6ce8\u6587\u3059\u308b<\/em>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f<em>\u5272\u5f15\u3092\u9069\u7528\u3059\u308b<\/em>\u306b\u3088\u3063\u3066\u62e1\u5f35\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5272\u5f15\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u4f1a\u54e1\u3067\u3042\u308b\u5834\u5408\u306b\u306e\u307f\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u65b9\u5411\uff1a<\/strong>\u77e2\u5370\u306f\u62e1\u5f35\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304b\u3089\u30d9\u30fc\u30b9\u3068\u306a\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3078\u5411\u304b\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>4. \u6c4e\u5316<\/h3>\n<p>\u6c4e\u5316\u306b\u3088\u308a\u3001\u632f\u308b\u821e\u3044\u306e\u7d99\u627f\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3042\u308b\u30a2\u30af\u30bf\u30fc\u307e\u305f\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u5225\u306e\u3082\u306e\u3088\u308a\u3082\u7279\u6b8a\u5316\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u56f3\u5185\u306e\u91cd\u8907\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30a2\u30af\u30bf\u30fc\u306e\u6c4e\u5316\uff1a<\/strong> A <em>\u30b4\u30fc\u30eb\u30c9\u4f1a\u54e1<\/em>\u30a2\u30af\u30bf\u30fc\u306f\u3001<em>\u767b\u9332\u30e6\u30fc\u30b6\u30fc<\/em>\u30a2\u30af\u30bf\u30fc\u306e\u7279\u6b8a\u5316\u3067\u3042\u308a\u3001\u88fd\u54c1\u3092\u8868\u793a\u3059\u308b\u80fd\u529b\u3092\u7d99\u627f\u3057\u3064\u3064\u3001\u9650\u5b9a\u7684\u306a\u53d6\u5f15\u3092\u78ba\u8a8d\u3059\u308b\u80fd\u529b\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u6c4e\u5316\uff1a<\/strong> A <em>\u30aa\u30f3\u30e9\u30a4\u30f3\u6c7a\u6e08<\/em>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u4e21\u65b9\u3092\u6c4e\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<em>\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306b\u3088\u308b\u652f\u6255\u3044<\/em>\u304a\u3088\u3073<em>PayPal\u306b\u3088\u308b\u652f\u6255\u3044<\/em>.<\/li>\n<\/ul>\n<h2>\ud83d\udee0\ufe0f \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u4f5c\u6210\u65b9\u6cd5<\/h2>\n<p>\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u56f3\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u69cb\u9020\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u3067\u3059\u3002\u8ad6\u7406\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u3059\u3079\u3066\u306e\u6a5f\u80fd\u8981\u4ef6\u3092\u6b63\u78ba\u306b\u6349\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u306e\u5b9a\u7fa9\uff1a<\/strong>\u30b7\u30b9\u30c6\u30e0\u3092\u8868\u3059\u30dc\u30c3\u30af\u30b9\u3092\u63cf\u304d\u307e\u3059\u3002\u660e\u78ba\u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u307e\u3059\u3002\u4f55\u304c\u5185\u90e8\uff08\u30b7\u30b9\u30c6\u30e0\uff09\u306b\u3042\u308a\u3001\u4f55\u304c\u5916\u90e8\uff08\u74b0\u5883\uff09\u306b\u3042\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30a2\u30af\u30bf\u30fc\u306e\u7279\u5b9a\uff1a<\/strong>\u30b7\u30b9\u30c6\u30e0\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u4eba\u7269\u3084\u3082\u306e\u3092\u898b\u6975\u3081\u307e\u3059\u3002\u8cea\u554f\u3057\u307e\u3059\uff1a\u300c\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u306e\u304b\uff1f\u300d\u304a\u3088\u3073\u300c\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u306e\u306f\u3069\u308c\u304b\uff1f\u300d\u3092\u660e\u78ba\u306b\u540d\u524d\u3092\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30ea\u30b9\u30c8\u5316\uff1a<\/strong>\u30a2\u30af\u30bf\u30fc\u306e\u76ee\u7684\u3092\u30d6\u30ec\u30a4\u30f3\u30b9\u30c8\u30fc\u30df\u30f3\u30b0\u3057\u307e\u3059\u3002\u5f7c\u3089\u306f\u4f55\u3092\u9054\u6210\u3067\u304d\u308b\u304b\uff1f\u3053\u308c\u3089\u3092\u52d5\u8a5e\uff0b\u540d\u8a5e\u306e\u5f62\u3067\u8a18\u8ff0\u3057\u307e\u3059\uff08\u4f8b\uff1a\u300c\u88fd\u54c1\u691c\u7d22\u300d\uff09\u3002<\/li>\n<li><strong>\u95a2\u9023\u306e\u63cf\u753b\uff1a<\/strong>\u30a2\u30af\u30bf\u30fc\u3068\u305d\u308c\u3089\u304c\u95a2\u4e0e\u3059\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u5b9f\u7dda\u3067\u7d50\u3073\u307e\u3059\u3002<\/li>\n<li><strong>\u95a2\u4fc2\u306e\u8ffd\u52a0\uff1a<\/strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u5171\u901a\u3059\u308b\u632f\u308b\u821e\u3044\u3092\u5206\u6790\u3057\u307e\u3059\u3002\u5fc5\u9808\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u306f<em>include<\/em>\u3092\u4f7f\u7528\u3057\u3001<em>\u62e1\u5f35<\/em>\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30b9\u30c6\u30c3\u30d7\u7528\u3002<\/li>\n<li><strong>\u4e00\u822c\u5316\u306e\u7cbe\u7dfb\u5316\uff1a<\/strong>\u91cd\u8907\u3059\u308b\u30a2\u30af\u30bf\u30fc\u307e\u305f\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3001\u89aa\u30ab\u30c6\u30b4\u30ea\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3067\u304d\u308b\u3082\u306e\u304c\u3042\u308b\u304b\u691c\u8a0e\u3059\u308b\u3002<\/li>\n<\/ol>\n<h2>\ud83d\udca1 \u52b9\u679c\u7684\u306a\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<p>UML\u306e\u30eb\u30fc\u30eb\u306f\u53b3\u683c\u3067\u3059\u304c\u3001\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u6280\u8853\u306f\u305d\u308c\u3089\u3092\u8ce2\u304f\u9069\u7528\u3059\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5b88\u308b\u3053\u3068\u3067\u3001\u56f3\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u3092\u901a\u3058\u3066\u6709\u7528\u306a\u307e\u307e\u4fdd\u305f\u308c\u307e\u3059\u3002<\/p>\n<h3>1. \u5b9f\u88c5\u3067\u306f\u306a\u304f\u6a5f\u80fd\u306b\u6ce8\u76ee\u3059\u308b<\/h3>\n<p>\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u306f\u3001\u5b9f\u88c5\u306e\u8a73\u7d30\u3092\u63cf\u3044\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3084\u753b\u9762\u30ec\u30a4\u30a2\u30a6\u30c8\u3001\u7279\u5b9a\u306e\u30b3\u30fc\u30c9\u8ad6\u7406\u306f\u542b\u3081\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u56f3\u306f\u300c\u30e6\u30fc\u30b6\u30fc\u304c\u4f55\u3092\u5f97\u308b\u304b\uff1f\u300d\u3068\u3044\u3046\u554f\u3044\u306b\u7b54\u3048\u308b\u3079\u304d\u3067\u3042\u308a\u3001\u300c\u30c7\u30fc\u30bf\u306f\u3069\u306e\u3088\u3046\u306b\u4fdd\u5b58\u3055\u308c\u308b\u304b\uff1f\u300d\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<h3>2. \u7c92\u5ea6\u3092\u7dad\u6301\u3059\u308b<\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u9069\u5207\u306a\u30b5\u30a4\u30ba\u3067\u3042\u308b\u3079\u304d\u3067\u3059\u3002\u3042\u307e\u308a\u306b\u5e83\u3059\u304e\u308b\u3068\u66d6\u6627\u306b\u306a\u308a\u3001\u3042\u307e\u308a\u306b\u72ed\u3059\u304e\u308b\u3068\u56f3\u304c\u3054\u3061\u3083\u3054\u3061\u3083\u306b\u306a\u308a\u307e\u3059\u3002\u76ee\u5b89\u3068\u3057\u3066\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f1\u56de\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u9054\u6210\u53ef\u80fd\u3067\u3042\u308b\u304b\u3001\u660e\u78ba\u306a\u30d3\u30b8\u30cd\u30b9\u76ee\u6a19\u3092\u8868\u3057\u3066\u3044\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n<h3>3. \u540d\u524d\u4ed8\u3051\u306b\u306f\u80fd\u52d5\u614b\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n<p>\u5e38\u306b\u52d5\u8a5e\uff0b\u540d\u8a5e\u306e\u69cb\u9020\u3067\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u540d\u524d\u4ed8\u3051\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300c\u30ed\u30b0\u30a4\u30f3\u300d\u3067\u306f\u306a\u304f\u300c\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u300d\u3001\u300c\u30e6\u30fc\u30b6\u30fc\u7ba1\u7406\u300d\u3067\u306f\u306a\u304f\u300c\u30e6\u30fc\u30b6\u30fc\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u306e\u7ba1\u7406\u300d\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u610f\u56f3\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>4. \u30a2\u30af\u30bf\u30fc\u306e\u8907\u96d1\u3055\u3092\u5236\u9650\u3059\u308b<\/h3>\n<p>\u3042\u307e\u308a\u306b\u3082\u591a\u304f\u306e\u30a2\u30af\u30bf\u30fc\u3092\u4f5c\u3089\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30a2\u30af\u30bf\u30fc\u304c1\u3064\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u3057\u304b\u3084\u308a\u53d6\u308a\u3057\u306a\u3044\u5834\u5408\u3001\u5fc5\u8981\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u53ef\u80fd\u306a\u9650\u308a\u985e\u4f3c\u3057\u305f\u30a2\u30af\u30bf\u30fc\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u304b\u3001\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u306b\u4fa1\u5024\u3092\u3082\u305f\u3089\u3055\u306a\u3044\u5834\u5408\u306f\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>5. \u524d\u63d0\u6761\u4ef6\u3068\u7d42\u4e86\u6761\u4ef6\u3092\u6587\u66f8\u5316\u3059\u308b<\/h3>\n<p>\u56f3\u81ea\u4f53\u306f\u6761\u4ef6\u3092\u793a\u3057\u307e\u305b\u3093\u304c\u3001\u4ed8\u968f\u3059\u308b\u6587\u66f8\u5316\u3067\u306f\u793a\u3059\u3079\u304d\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u958b\u59cb\u3055\u308c\u308b\u524d\u306b\u5e38\u306b\u771f\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\uff08\u524d\u63d0\u6761\u4ef6\uff09\u3068\u3001\u7d42\u4e86\u5f8c\u306b\u771f\u3067\u3042\u308b\u3079\u304d\u3053\u3068\uff08\u7d42\u4e86\u6761\u4ef6\uff09\u3092\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u26a0\ufe0f \u907f\u3051\u308b\u3079\u304d\u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74<\/h2>\n<p>\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30e2\u30c7\u30e9\u30fc\u3067\u3082\u7f60\u306b\u306f\u307e\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4e00\u822c\u7684\u306a\u8aa4\u308a\u306b\u6c17\u3065\u3044\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u30ec\u30d3\u30e5\u30fc\u304a\u3088\u3073\u958b\u767a\u306e\u6bb5\u968e\u3067\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u62bd\u8c61\u5ea6\u306e\u6df7\u5728\uff1a<\/strong>\u540c\u3058\u56f3\u5185\u3067\u9ad8\u30ec\u30d9\u30eb\u306e\u30d3\u30b8\u30cd\u30b9\u76ee\u6a19\u3068\u4f4e\u30ec\u30d9\u30eb\u306e\u6280\u8853\u7684\u30b9\u30c6\u30c3\u30d7\u3092\u6df7\u5728\u3055\u305b\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u8996\u70b9\u3092\u4e00\u8cab\u6027\u3092\u6301\u305f\u305b\u307e\u3057\u3087\u3046\u3002<\/li>\n<li><strong>\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b6\u30fc\u3092\u6df7\u540c\u3059\u308b\uff1a<\/strong>\u30a2\u30af\u30bf\u30fc\u306f\u4eba\u7269\u3067\u306f\u306a\u304f\u3001\u5f79\u5272\u3067\u3059\u30021\u4eba\u306e\u4eba\u7269\u304c\u8907\u6570\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u4f8b\uff1a\u30e6\u30fc\u30b6\u30fc\u306f\u300c\u8cfc\u5165\u8005\u300d\u3068\u300c\u30ec\u30d3\u30e5\u30a2\u30fc\u300d\u306e\u4e21\u65b9\u306e\u5f79\u5272\u3092\u62c5\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff09\u3002<\/li>\n<li><strong>Include\/Extend\u306e\u904e\u5270\u4f7f\u7528\uff1a<\/strong>\u3053\u308c\u3089\u306e\u95a2\u4fc2\u306f\u3059\u3079\u3066\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u4f7f\u3046\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b9\u30c6\u30c3\u30d7\u304c\u30e1\u30a4\u30f3\u30d5\u30ed\u30fc\u306e\u4e00\u90e8\u3067\u3042\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u901a\u5e38\u5358\u306a\u308b\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u4e00\u90e8\u3067\u3042\u308a\u3001include\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u91cd\u8981\u306a\u518d\u5229\u7528\u53ef\u80fd\u307e\u305f\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d6\u30ed\u30c3\u30af\u306b\u306e\u307f\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u3092\u7121\u8996\u3059\u308b\uff1a<\/strong>\u30dc\u30c3\u30af\u30b9\u304c\u5185\u90e8\u30d7\u30ed\u30bb\u30b9\u3068\u5916\u90e8\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u660e\u78ba\u306b\u5206\u3051\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30dc\u30c3\u30af\u30b9\u306e\u5916\u306b\u3042\u308b\u3082\u306e\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u90e8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u591a\u3059\u304e\u308b\u3053\u3068\uff1a<\/strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c50\u500b\u3082\u3042\u308b\u56f3\u306f\u3001\u62bd\u8c61\u5316\u304c\u4e0d\u5341\u5206\u306a\u5146\u5019\u3067\u3059\u3002\u6a5f\u80fd\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3066\u53ef\u8aad\u6027\u3092\u4fdd\u3061\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd17 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