{"id":1111,"date":"2026-03-31T09:37:17","date_gmt":"2026-03-31T09:37:17","guid":{"rendered":"https:\/\/www.method-post.com\/ja\/inheritance-polymorphism-class-diagrams-is-a\/"},"modified":"2026-03-31T09:37:17","modified_gmt":"2026-03-31T09:37:17","slug":"inheritance-polymorphism-class-diagrams-is-a","status":"publish","type":"post","link":"https:\/\/www.method-post.com\/ja\/inheritance-polymorphism-class-diagrams-is-a\/","title":{"rendered":"\u7d99\u627f\u3068\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306e\u6df1\u3044\u7406\u89e3\uff1a\u30af\u30e9\u30b9\u56f3\u306b\u304a\u3051\u308b\u300cIS-A\u300d\u95a2\u4fc2\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b"},"content":{"rendered":"<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u69cb\u9020\u7684\u6574\u5408\u6027\u306f\u3001\u30af\u30e9\u30b9\u540c\u58eb\u306e\u95a2\u4fc2\u6027\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u69cb\u9020\u3092\u652f\u3048\u308b\u6700\u3082\u57fa\u672c\u7684\u306a\u4e8c\u3064\u306e\u67f1\u304c\u3001\u7d99\u627f\u3068\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u6982\u5ff5\u306f\u5358\u306a\u308b\u69cb\u6587\u30eb\u30fc\u30eb\u3067\u306f\u306a\u304f\u3001\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u5185\u3067\u306e\u73fe\u5b9f\u4e16\u754c\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u305f\u3081\u306e\u54f2\u5b66\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u8868\u3057\u3066\u3044\u308b\u3002\u30af\u30e9\u30b9\u56f3\u3092\u901a\u3058\u3066\u53ef\u8996\u5316\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u95a2\u4fc2\u6027\u304c\u660e\u78ba\u306b\u306a\u308a\u3001\u958b\u767a\u8005\u304c\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u4e0a\u3067\u30ac\u30a4\u30c9\u3068\u306a\u308b\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u300cIS-A\u300d\u95a2\u4fc2\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u691c\u8a0e\u3057\u3001\u3053\u308c\u3089\u306e\u539f\u5247\u304c\u8a2d\u8a08\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3092\u6280\u8853\u7684\u306b\u5206\u6790\u3059\u308b\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Sketch-style educational infographic illustrating inheritance and polymorphism in object-oriented programming: features a UML class hierarchy with Vehicle parent class and Car\/Motorcycle\/Truck subclasses connected by hollow triangle generalization arrows, demonstrates polymorphic method behavior, compares IS-A inheritance versus HAS-A composition relationships, includes UML notation legend and key design best practices for scalable software architecture\" decoding=\"async\" src=\"https:\/\/www.method-post.com\/wp-content\/uploads\/2026\/03\/inheritance-polymorphism-is-a-relationship-class-diagram-infographic-sketch.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83c\udfd7\ufe0f \u7d99\u627f\u306e\u57fa\u672c\u3092\u7406\u89e3\u3059\u308b<\/h2>\n<p>\u7d99\u627f\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u30af\u30e9\u30b9\u306f\u65e2\u5b58\u306e\u30af\u30e9\u30b9\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3084\u632f\u308b\u821e\u3044\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002\u3053\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u3092\u4fc3\u9032\u3057\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u968e\u5c64\u7684\u95a2\u4fc2\u3092\u78ba\u7acb\u3059\u308b\u3002\u985e\u4f3c\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3057\u3066\u540c\u3058\u30b3\u30fc\u30c9\u3092\u7e70\u308a\u8fd4\u3057\u66f8\u304f\u306e\u3067\u306f\u306a\u304f\u3001\u958b\u767a\u8005\u306f\u89aa\u30af\u30e9\u30b9\u306b\u5171\u901a\u306e\u5c5e\u6027\u3092\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u3092\u5b50\u30af\u30e9\u30b9\u3067\u62e1\u5f35\u3059\u308b\u3002<\/p>\n<p>\u3055\u307e\u3056\u307e\u306a\u8eca\u4e21\u30bf\u30a4\u30d7\u3092\u6271\u3046\u30b7\u30ca\u30ea\u30aa\u3092\u8003\u3048\u3066\u307f\u3088\u3046\u3002\u5404\u8eca\u4e21\u30bf\u30a4\u30d7\u3054\u3068\u306b\u30db\u30a4\u30fc\u30eb\u3001\u30a8\u30f3\u30b8\u30f3\u3001\u901f\u5ea6\u3092\u500b\u5225\u306b\u5b9a\u7fa9\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d9\u30fc\u30b9\u69cb\u9020\u3092\u4f5c\u6210\u3067\u304d\u308b\u3002\u3053\u306e\u30d9\u30fc\u30b9\u69cb\u9020\u304c\u30d6\u30eb\u30fc\u30d7\u30ea\u30f3\u30c8\u3068\u306a\u308b\u3002\u6d3e\u751f\u30af\u30e9\u30b9\u306f\u3053\u306e\u7279\u5fb4\u3092\u7d99\u627f\u3057\u3064\u3064\u3001\u305d\u308c\u305e\u308c\u306e\u30bf\u30a4\u30d7\u306b\u56fa\u6709\u306e\u8a73\u7d30\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n<ul>\n<li><strong>\u89aa\u30af\u30e9\u30b9\uff1a<\/strong> \u65b0\u3057\u3044\u30af\u30e9\u30b9\u304c\u6d3e\u751f\u3055\u308c\u308b\u65e2\u5b58\u306e\u30af\u30e9\u30b9\u3002\u3057\u3070\u3057\u3070\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u3068\u547c\u3070\u308c\u308b\u3002<\/li>\n<li><strong>\u5b50\u30af\u30e9\u30b9\uff1a<\/strong> \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u304b\u3089\u7d99\u627f\u3059\u308b\u65b0\u3057\u3044\u30af\u30e9\u30b9\u3002\u30b5\u30d6\u30af\u30e9\u30b9\u3068\u3082\u547c\u3070\u308c\u308b\u3002<\/li>\n<li><strong>\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\uff1a<\/strong> \u89aa\u30af\u30e9\u30b9\u306e\u3069\u306e\u30e1\u30f3\u30d0\u30fc\u304c\u5b50\u30af\u30e9\u30b9\u304b\u3089\u898b\u3048\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u3002<\/li>\n<li><strong>\u30e1\u30bd\u30c3\u30c9\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\uff1a<\/strong> \u5b50\u30af\u30e9\u30b9\u304c\u89aa\u30af\u30e9\u30b9\u3067\u65e2\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u306b\u5bfe\u3057\u3066\u3001\u7279\u5b9a\u306e\u5b9f\u88c5\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u4e3b\u306a\u5229\u70b9\u306f\u52b9\u7387\u6027\u3067\u3042\u308b\u3002\u89aa\u30af\u30e9\u30b9\u306b\u52a0\u3048\u3089\u308c\u305f\u5909\u66f4\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3059\u3079\u3066\u306e\u5b50\u30af\u30e9\u30b9\u306b\u4f1d\u64ad\u3057\u3001\u4e00\u8cab\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u5f37\u3044\u7d50\u5408\u6027\u306f\u3001\u4e88\u671f\u3057\u306a\u3044\u526f\u4f5c\u7528\u3092\u9632\u3050\u305f\u3081\u306b\u6ce8\u610f\u6df1\u3044\u7ba1\u7406\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002<\/p>\n<h2>\ud83d\udd17 \u6838\u5fc3\u6982\u5ff5\uff1a\u300cIS-A\u300d\u95a2\u4fc2<\/h2>\n<p>\u7d99\u627f\u306e\u672c\u8cea\u306f\u300cIS-A\u300d\u95a2\u4fc2\u3067\u3042\u308b\u3002\u3053\u306e\u8868\u73fe\u306f\u3001\u5b50\u30af\u30e9\u30b9\u306e\u7279\u5b9a\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u89aa\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3082\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u305f\u3068\u3048\u3070\u3001<code>Car<\/code>\u306f\u3001<code>Vehicle<\/code>\u304b\u3089\u7d99\u627f\u3059\u308b\u306a\u3089\u3070\u3001<code>Car<\/code> <strong>IS-A<\/strong> <code>Vehicle<\/code>.<\/p>\n<p>\u3053\u306e\u95a2\u4fc2\u306f\u3001\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u3084\u96c6\u7d04\u3092\u4f34\u3046\u300cHAS-A\u300d\u95a2\u4fc2\u3068\u306f\u7570\u306a\u308b\u3002\u300eHAS-A\u300f\u95a2\u4fc2\u3067\u306f\u3001\u30af\u30e9\u30b9\u304c\u5225\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30e1\u30f3\u30d0\u5909\u6570\u3068\u3057\u3066\u4fdd\u6301\u3059\u308b\u3002\u3053\u308c\u306b\u5bfe\u3057\u3066\u300eIS-A\u300f\u95a2\u4fc2\u306f\u3001\u540c\u4e00\u6027\u3068\u7f6e\u63db\u53ef\u80fd\u6027\u3092\u610f\u5473\u3059\u308b\u3002<\/p>\n<h3>IS-A\u95a2\u4fc2\u306e\u4e3b\u306a\u7279\u5fb4<\/h3>\n<ul>\n<li><strong>\u7f6e\u63db\u53ef\u80fd\u6027\uff1a<\/strong> \u5b50\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u89aa\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u671f\u5f85\u3055\u308c\u308b\u5834\u6240\u3067\u4f7f\u7528\u3067\u304d\u308b\u3002<\/li>\n<li><strong>\u62e1\u5f35\u6027\uff1a<\/strong> \u89aa\u30bf\u30a4\u30d7\u3092\u4f7f\u7528\u3059\u308b\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u305b\u305a\u306b\u3001\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u3092\u8ffd\u52a0\u3067\u304d\u308b\u3002<\/li>\n<li><strong>\u968e\u5c64:<\/strong> \u4e00\u822c\u7684\u306a\u6982\u5ff5\u304c\u7279\u5b9a\u306e\u5b9f\u88c5\u306b\u5206\u5c90\u3059\u308b\u6728\u69cb\u9020\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5358\u4e00 vs. \u8907\u6570:<\/strong> \u8a00\u8a9e\u3084\u8a2d\u8a08\u306b\u3088\u3063\u3066\u306f\u3001\u30af\u30e9\u30b9\u304c1\u3064\u306e\u89aa\u30af\u30e9\u30b9\u307e\u305f\u306f\u8907\u6570\u306e\u89aa\u30af\u30e9\u30b9\u304b\u3089\u7d99\u627f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff08\u305f\u3060\u3057\u3001\u591a\u91cd\u7d99\u627f\u306f\u968e\u5c64\u3092\u8907\u96d1\u306b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff09\u3002<\/li>\n<\/ul>\n<p> \u3053\u306e\u95a2\u4fc2\u3092\u30af\u30e9\u30b9\u56f3\u3067\u53ef\u8996\u5316\u3059\u308b\u306b\u306f\u3001\u5b50\u30af\u30e9\u30b9\u304b\u3089\u89aa\u30af\u30e9\u30b9\u3092\u6307\u3059\u7a7a\u5fc3\u306e\u77e2\u5370\u982d\u3092\u6301\u3064\u7dda\u3092\u63cf\u304d\u307e\u3059\u3002\u3053\u306e\u8868\u8a18\u306f\u3001\u30e2\u30c7\u30eb\u5316\u8a00\u8a9e\u306e\u9593\u3067\u6a19\u6e96\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u7570\u306a\u308b\u30c1\u30fc\u30e0\u3084\u30c4\u30fc\u30eb\u9593\u3067\u306e\u660e\u78ba\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<h2>\ud83c\udfad \u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306e\u5b9f\u884c<\/h2>\n<p>\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3068\u306f\u3001\u7570\u306a\u308b\u30af\u30e9\u30b9\u304c\u540c\u3058\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u7570\u306a\u308b\u65b9\u6cd5\u3067\u5fdc\u7b54\u3067\u304d\u308b\u80fd\u529b\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5b9f\u969b\u306e\u30af\u30e9\u30b9\u3067\u306f\u306a\u304f\u3001\u89aa\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u67d4\u8edf\u6027\u306f\u3001\u6c4e\u7528\u7684\u3067\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u4e0a\u3067\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30b9\u8a2d\u8a08\u306b\u95a2\u9023\u3059\u308b\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306b\u306f\u4e00\u822c\u7684\u306b2\u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\uff1a<\/strong> \u901a\u5e38\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306b\u3088\u3063\u3066\u9054\u6210\u3055\u308c\u307e\u3059\u3002\u540c\u3058\u30e1\u30bd\u30c3\u30c9\u540d\u304c\u3001\u540c\u3058\u30af\u30e9\u30b9\u5185\u306e\u7570\u306a\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u5b9f\u884c\u6642\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\uff1a<\/strong> \u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u306b\u3088\u3063\u3066\u9054\u6210\u3055\u308c\u307e\u3059\u3002\u5b9f\u884c\u6642\u306b\u5b9f\u969b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u578b\u306b\u57fa\u3065\u3044\u3066\u3001\u5b9f\u884c\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9\u304c\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p> \u7d99\u627f\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306f\u52d5\u7684\u306a\u632f\u308b\u821e\u3044\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306f\u89aa\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30ea\u30b9\u30c8\u3092\u4fdd\u6301\u3067\u304d\u307e\u3059\u304c\u3001\u5404\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3073\u51fa\u3055\u308c\u305f\u969b\u306b\u7570\u306a\u308b\u632f\u308b\u821e\u3044\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30fc\u30c9\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u8a73\u7d30\u304b\u3089\u5206\u96e2\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\ud83d\udcd0 \u30af\u30e9\u30b9\u56f3\u306b\u304a\u3051\u308b\u95a2\u4fc2\u306e\u53ef\u8996\u5316<\/h2>\n<p>\u30af\u30e9\u30b9\u56f3\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8a2d\u8a08\u56f3\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u3001\u5c5e\u6027\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u9593\u306e\u95a2\u4fc2\u3092\u660e\u793a\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u8868\u8a18\u306f\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u9593\u3067\u306e\u660e\u78ba\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u6982\u5ff5\u304c\u8996\u899a\u7684\u306b\u3069\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u308b\u304b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u4e00\u822c\u5316\uff08\u7d99\u627f\uff09\uff1a<\/strong>\u89aa\u30af\u30e9\u30b9\u3092\u6307\u3059\u7a7a\u5fc3\u306e\u4e09\u89d2\u5f62\u77e2\u5370\u982d\u3092\u6301\u3064\u5b9f\u7dda\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u5b9f\u88c5\uff1a<\/strong>\u30af\u30e9\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3068\u304d\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u7a7a\u5fc3\u306e\u4e09\u89d2\u5f62\u77e2\u5370\u982d\u3092\u6301\u3064\u7834\u7dda\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u95a2\u9023\uff1a<\/strong>\u300c\u6240\u6709\u95a2\u4fc2\u300d\u3092\u8868\u3057\u307e\u3059\u30022\u3064\u306e\u30af\u30e9\u30b9\u3092\u7d50\u3076\u5b9f\u7dda\u3067\u3059\u3002<\/li>\n<li><strong>\u591a\u91cd\u5ea6\uff1a<\/strong>\u7dda\u306e\u7aef\u8fd1\u304f\u306b\u793a\u3055\u308c\u3001\u57fa\u6570\uff08\u4f8b\uff1a1\u5bfe\u591a\uff09\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u56f3\u3092\u63cf\u304f\u969b\u306b\u306f\u3001\u968e\u5c64\u304c\u8ad6\u7406\u7684\u306b\u6574\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u30af\u30e9\u30b9\u304c\u4ed6\u306e\u30af\u30e9\u30b9\u304b\u3089\u7d99\u627f\u3059\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u5b9f\u969b\u306b\u305d\u306e\u89aa\u30af\u30e9\u30b9\u306e\u4e00\u7a2e\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30eb\u30fc\u30eb\u3092\u7834\u308b\u3068\u3001\u4fdd\u5b88\u304c\u56f0\u96e3\u306a\u8106\u5f31\u306a\u8a2d\u8a08\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u6bd4\u8f03\uff1a\u7d99\u627f vs. \u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3<\/h3>\n<p>\u7d99\u627f\u3068\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u306e\u3069\u3061\u3089\u3092\u9078\u3076\u304b\u306f\u3001\u4e00\u822c\u7684\u306a\u8a2d\u8a08\u610f\u601d\u6c7a\u5b9a\u3067\u3059\u3002\u7d99\u627f\u306f\u300cIS-A\u300d\u95a2\u4fc2\u3092\u69cb\u7bc9\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u306f\u300cHAS-A\u300d\u95a2\u4fc2\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6a5f\u80fd<\/th>\n<th>\u7d99\u627f\uff08IS-A\uff09<\/th>\n<th>\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\uff08HAS-A\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u95a2\u4fc2<\/strong><\/td>\n<td>\uff5e\u306e\u4e00\u7a2e\u3067\u3042\u308b<\/td>\n<td>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u542b\u3080<\/td>\n<\/tr>\n<tr>\n<td><strong>\u67d4\u8edf\u6027<\/strong><\/td>\n<td>\u4f4e\uff08\u9759\u7684\uff09<\/td>\n<td>\u9ad8\uff08\u52d5\u7684\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u518d\u5229\u7528\u6027<\/strong><\/td>\n<td>\u5f37\u529b\u306a\u30b3\u30fc\u30c9\u5171\u6709<\/td>\n<td>\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u305f\u632f\u308b\u821e\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4fdd\u5b88\u6027<\/strong><\/td>\n<td>\u968e\u5c64\u304c\u6df1\u304f\u306a\u308b\u3068\u8106\u5f31\u306b\u306a\u308b<\/td>\n<td>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5909\u66f4\u304c\u5bb9\u6613<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\udee1\ufe0f \u4e00\u822c\u7684\u306a\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3<\/h2>\n<p>\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u7e70\u308a\u8fd4\u3057\u767a\u751f\u3059\u308b\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3001\u7d99\u627f\u3084\u591a\u614b\u6027\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u69cb\u9020\u3092\u9069\u7528\u3059\u3079\u304d\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u8a8d\u8b58\u3057\u3084\u3059\u304f\u306a\u308b\u3002<\/p>\n<ul>\n<li><strong>\u62bd\u8c61\u30af\u30e9\u30b9\uff1a<\/strong>\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044\u30af\u30e9\u30b9\u3002\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u305f\u3081\u306e\u5171\u901a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u304c\u3001\u4e00\u90e8\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u5b9f\u88c5\u3057\u306a\u3044\u307e\u307e\u6b8b\u3059\u3002<\/li>\n<li><strong>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff1a<\/strong>\u30af\u30e9\u30b9\u304c\u4f55\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304b\u3092\u5b9a\u7fa9\u3059\u308b\u5951\u7d04\u3067\u3042\u308a\u3001\u305d\u306e\u65b9\u6cd5\u306f\u6307\u5b9a\u3057\u306a\u3044\u3002\u30af\u30e9\u30b9\u306f\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3067\u304d\u308b\u3002<\/li>\n<li><strong>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\uff1a<\/strong>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u5185\u3067\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9aa8\u683c\u3092\u5b9a\u7fa9\u3057\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u7279\u5b9a\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u518d\u5b9a\u7fa9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u304c\u3001\u69cb\u9020\u81ea\u4f53\u306f\u5909\u66f4\u3057\u306a\u3044\u3002<\/li>\n<li><strong>\u6226\u7565\u30d1\u30bf\u30fc\u30f3\uff1a<\/strong>\u4ea4\u63db\u53ef\u80fd\u306a\u632f\u308b\u821e\u3044\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b\u3002\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30af\u30e9\u30b9\u306f\u6226\u7565\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3001\u5b9f\u884c\u6642\u306b\u7570\u306a\u308b\u5b9f\u88c5\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<h2>\u26a0\ufe0f \u6f5c\u5728\u7684\u306a\u843d\u3068\u3057\u7a74\u3068\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3<\/h2>\n<p>\u5f37\u529b\u3067\u306f\u3042\u308b\u304c\u3001\u3053\u308c\u3089\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u8aa4\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u7d99\u627f\u3092\u904e\u5270\u306b\u4f7f\u7528\u3059\u308b\u3068\u3001\u7406\u89e3\u3057\u306b\u304f\u3044\u8907\u96d1\u306a\u968e\u5c64\u304c\u751f\u3058\u308b\u3002\u3053\u308c\u306f\u3057\u3070\u3057\u3070\u300c\u8106\u5f31\u306a\u57fa\u5e95\u30af\u30e9\u30b9\u554f\u984c\u300d\u3068\u547c\u3070\u308c\u308b\u3002<\/p>\n<h3>\u4e00\u822c\u7684\u306a\u554f\u984c<\/h3>\n<ul>\n<li><strong>\u6df1\u3044\u968e\u5c64\uff1a<\/strong>\u7d99\u627f\u30c1\u30a7\u30fc\u30f3\u304c\u6df1\u304f\u306a\u308a\u3059\u304e\u308b\u3068\u3001\u30e1\u30bd\u30c3\u30c9\u304c\u3069\u3053\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u308a\u4e0a\u66f8\u304d\u3055\u308c\u305f\u308a\u3057\u3066\u3044\u308b\u304b\u3092\u8ffd\u8de1\u3059\u308b\u306e\u304c\u96e3\u3057\u304f\u306a\u308b\u3002<\/li>\n<li><strong>\u30ea\u30b9\u30b3\u30d5\u306e\u7f6e\u63db\u539f\u5247\u306e\u9055\u53cd\uff1a<\/strong>\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u89aa\u30af\u30e9\u30b9\u3092\u7f6e\u304d\u63db\u3048\u308b\u969b\u306b\u3001\u671f\u5f85\u3055\u308c\u308b\u632f\u308b\u821e\u3044\u304c\u7834\u58ca\u3055\u308c\u308b\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u3002<\/li>\n<li><strong>\u4e0d\u8981\u306a\u7d50\u5408\uff1a<\/strong> \u5b50\u30af\u30e9\u30b9\u304c\u89aa\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u8a73\u7d30\u306b\u3042\u307e\u308a\u306b\u3082\u4f9d\u5b58\u3059\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/li>\n<li><strong>\u8cac\u4efb\u306e\u6df7\u5408\uff1a<\/strong> \u95a2\u4fc2\u306e\u306a\u3044\u6982\u5ff5\u30921\u3064\u306e\u7d99\u627f\u30c4\u30ea\u30fc\u306b\u7d50\u5408\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>\u30af\u30e9\u30b9\u306b\u30e1\u30bd\u30c3\u30c9\u3084\u5c5e\u6027\u304c\u591a\u3059\u304e\u308b\u3068\u3001\u80a5\u5927\u5316\u3059\u308b\u3002\u3053\u308c\u306f\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247\u306b\u9055\u53cd\u3059\u308b\u3002\u89aa\u30af\u30e9\u30b9\u306b\u5f37\u5236\u7684\u306b\u62bc\u3057\u8fbc\u3080\u306e\u3067\u306f\u306a\u304f\u3001\u5171\u901a\u306e\u632f\u308b\u821e\u3044\u3092\u5225\u3005\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3084\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u306b\u62bd\u51fa\u3059\u308b\u307b\u3046\u304c\u826f\u3044\u3053\u3068\u304c\u591a\u3044\u3002<\/p>\n<h2>\ud83d\ude80 \u52b9\u679c\u7684\u306a\u8a2d\u8a08\u306e\u305f\u3081\u306e\u6226\u7565<\/h2>\n<p>\u5065\u5168\u306a\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u3001\u958b\u767a\u8005\u306f\u3053\u308c\u3089\u306e\u6982\u5ff5\u3092\u6271\u3046\u969b\u306b\u7279\u5b9a\u306e\u6226\u7565\u3092\u63a1\u7528\u3059\u3079\u304d\u3067\u3042\u308b\u3002\u660e\u78ba\u3055\u3068\u30b7\u30f3\u30d7\u30eb\u3055\u3092\u5e38\u306b\u6700\u512a\u5148\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n<ul>\n<li><strong>\u62bd\u8c61\u578b\u306e\u4f7f\u7528\uff1a<\/strong> \u62bd\u8c61\u30af\u30e9\u30b9\u307e\u305f\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u3063\u3066\u5951\u7d04\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u69cb\u9020\u3092\u5f37\u5236\u305b\u305a\u306b\u5b9f\u88c5\u306e\u67d4\u8edf\u6027\u3092\u78ba\u4fdd\u3067\u304d\u308b\u3002<\/li>\n<li><strong>\u6df1\u3055\u306e\u5236\u9650\uff1a<\/strong> \u7d99\u627f\u968e\u5c64\u3092\u6d45\u304f\u4fdd\u3064\u3002\u968e\u5c64\u304c3\u6bb5\u968e\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u3001\u8a2d\u8a08\u3092\u898b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<li><strong>\u7d44\u307f\u5408\u308f\u305b\u3092\u512a\u5148\u3059\u308b\uff1a<\/strong> \u7591\u554f\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u7d99\u627f\u3088\u308a\u3082\u7d44\u307f\u5408\u308f\u305b\u3092\u9078\u3076\u3002\u3053\u308c\u306b\u3088\u308a\u67d4\u8edf\u6027\u304c\u9ad8\u307e\u308a\u3001\u7d50\u5408\u5ea6\u304c\u4f4e\u304f\u306a\u308b\u3002<\/li>\n<li><strong>\u95a2\u4fc2\u6027\u306e\u6587\u66f8\u5316\uff1a<\/strong> \u30af\u30e9\u30b9\u56f3\u306b\u304a\u3051\u308b\u95a2\u4fc2\u6027\u304c\u5b58\u5728\u3059\u308b\u7406\u7531\u3092\u660e\u78ba\u306b\u6587\u66f8\u5316\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5c06\u6765\u306e\u4fdd\u5b88\u62c5\u5f53\u8005\u304c\u610f\u56f3\u3092\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308b\u3002<\/li>\n<li><strong>\u7f6e\u63db\u53ef\u80fd\u6027\u306e\u30c6\u30b9\u30c8\uff1a<\/strong> 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