{"id":75108,"date":"2024-08-28T14:52:46","date_gmt":"2024-08-28T05:52:46","guid":{"rendered":"https:\/\/www.creationline.com\/tech-blog\/?p=75108"},"modified":"2025-08-14T15:48:59","modified_gmt":"2025-08-14T06:48:59","slug":"%e3%80%90%e7%94%a8%e8%aa%9e%e8%a7%a3%e8%aa%ac%e3%80%91solid%e5%8e%9f%e5%89%87-2","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/glossary\/75108","title":{"rendered":"\u3010\u7528\u8a9e\u89e3\u8aac\u3011SOLID\u539f\u5247"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>SOLID\u539f\u5247<\/strong>\u3068\u306f\uff1f<\/h2>\n\n\n\n<p><strong>SOLID\u539f\u5247<\/strong>\u3068\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3051\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u8a08\u306e\u57fa\u672c\u7684\u306a5\u3064\u306e\u539f\u5247\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u539f\u5247\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u3001\u8aad\u307f\u3084\u3059\u304f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u305f\u3081\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u3057\u3066\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002SOLID\u539f\u5247\u3092\u5b88\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u8907\u96d1\u306b\u306a\u3089\u305a\u3001\u5909\u66f4\u3084\u62e1\u5f35\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>SOLID\u539f\u5247\u306e5\u3064\u306e\u8981\u7d20<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247 (Single-Responsibility Principle: SRP)<\/strong><\/li>\n\n\n\n<li><strong>\u958b\u653e\u9589\u9396\u306e\u539f\u5247 (Open\/Closed Principle: OCP)<\/strong><\/li>\n\n\n\n<li><strong>\u30ea\u30b9\u30b3\u30d5\u306e\u7f6e\u63db\u539f\u5247 (Liskov Substitution Principle: LSP)<\/strong><\/li>\n\n\n\n<li><strong>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5206\u96e2\u306e\u539f\u5247 (Interface Segregation Principle: ISP)<\/strong><\/li>\n\n\n\n<li><strong>\u4f9d\u5b58\u6027\u9006\u8ee2\u306e\u539f\u5247 (Dependency Inversion Principle: DIP)<\/strong><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u80cc\u666f\u3068\u610f\u7fa9<\/strong><\/h3>\n\n\n\n<p>SOLID\u539f\u5247\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u6280\u8853\u8005\u3067\u3042\u308b\u30ed\u30d0\u30fc\u30c8\u30fbC\u30fb\u30de\u30fc\u30c6\u30a3\u30f3\u304c\u63d0\u5531\u3057\u305f\u8a2d\u8a08\u539f\u5247\u306e\u4e00\u90e8\u3067\u3042\u308a\u3001\u30df\u30ab\u30a8\u30eb\u30fb\u30d5\u30a7\u30b6\u30fc\u30ba\u304c\u3053\u308c\u30895\u3064\u3092\u307e\u3068\u3081\u3066\u5e83\u3081\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u8a08\u304c\u300c\u304d\u308c\u3044\u300d\u3067\u4fdd\u5b88\u3057\u3084\u3059\u3044\u72b6\u614b\u306b\u4fdd\u305f\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306e\u751f\u7523\u6027\u304c\u5411\u4e0a\u3057\u3001\u9577\u671f\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\uff1aSRP\uff08\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>SRP\uff08\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247\uff09\u3068\u306f\u3001\u300c\u4e00\u3064\u306e\u30af\u30e9\u30b9\u306f\u4e00\u3064\u306e\u8cac\u4efb\u3060\u3051\u3092\u6301\u3064\u3079\u304d\u3067\u3042\u308b\u300d\u3068\u3044\u3046\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3051\u308b\u8a2d\u8a08\u539f\u5247\u306e\u4e00\u3064\u3067\u3059\u3002\u3053\u306e\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u30af\u30e9\u30b9\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u7ba1\u7406\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u3001\u4fdd\u5b88\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>SRP\u306e\u6982\u8981<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e00\u3064\u306e\u8cac\u4efb\u306b\u96c6\u4e2d<\/strong><strong><br><\/strong>SRP\u3067\u306f\u3001\u30af\u30e9\u30b9\u306f\u4e00\u3064\u306e\u3053\u3068\u306b\u96c6\u4e2d\u3059\u3079\u304d\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u3042\u308b\u30af\u30e9\u30b9\u304c\u300c\u6599\u7406\u3092\u4f5c\u308b\u3053\u3068\u300d\u3068\u300c\u6ce8\u6587\u3092\u3068\u308b\u3053\u3068\u300d\u306e\u4e8c\u3064\u306e\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u305f\u5834\u5408\u3001\u305d\u308c\u306f\u4e00\u3064\u306e\u8cac\u4efb\u306b\u96c6\u4e2d\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u6599\u7406\u306e\u51e6\u7406\u3092\u884c\u3046\u30af\u30e9\u30b9\u3068\u6ce8\u6587\u3092\u7ba1\u7406\u3059\u308b\u30af\u30e9\u30b9\u306b\u5206\u3051\u308b\u3079\u304d\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u305d\u308c\u305e\u308c\u306e\u30af\u30e9\u30b9\u306e\u8cac\u4efb\u304c\u660e\u78ba\u306b\u306a\u308a\u3001\u5909\u66f4\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5909\u66f4\u7406\u7531\u3092\u4e00\u3064\u306b\u3059\u308b<\/strong><strong><br><\/strong>SRP\u3067\u306f\u3001\u300c\u30af\u30e9\u30b9\u3092\u5909\u66f4\u3059\u308b\u7406\u7531\u306f\u4e00\u3064\u3060\u3051\u3067\u3042\u308b\u3079\u304d\u300d\u3068\u3082\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30af\u30e9\u30b9\u304c\u8907\u6570\u306e\u8cac\u4efb\u3092\u6301\u3064\u3068\u3001\u305d\u306e\u30af\u30e9\u30b9\u306b\u5bfe\u3059\u308b\u5909\u66f4\u306e\u7406\u7531\u3082\u8907\u6570\u306b\u306a\u308b\u305f\u3081\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30af\u30e9\u30b9\u306b\u300c\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u300d\u3068\u300c\u753b\u9762\u8868\u793a\u300d\u306e\u6a5f\u80fd\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u3069\u3061\u3089\u304b\u306e\u4ed5\u69d8\u5909\u66f4\u304c\u5fc5\u8981\u306a\u3068\u304d\u306b\u3001\u4ed6\u306e\u6a5f\u80fd\u306b\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30e9\u30b9\u306e\u5f79\u5272\u3092\u660e\u78ba\u306b\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u3088\u3046\u306a\u30ea\u30b9\u30af\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e2\u30b8\u30e5\u30fc\u30eb\u3084\u95a2\u6570\u306b\u3082\u9069\u7528\u3055\u308c\u308b<\/strong><strong><br><\/strong>SRP\u306f\u30af\u30e9\u30b9\u3060\u3051\u3067\u306a\u304f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u3084\u95a2\u6570\u306b\u3082\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u3042\u308b\u95a2\u6570\u304c\u8907\u6570\u306e\u7570\u306a\u308b\u6a5f\u80fd\u3092\u6301\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u3089\u306e\u6a5f\u80fd\u3092\u500b\u5225\u306e\u95a2\u6570\u306b\u5206\u3051\u308b\u3079\u304d\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u304c\u3088\u308a\u8aad\u307f\u3084\u3059\u304f\u306a\u308a\u3001\u5909\u66f4\u304c\u5fc5\u8981\u306a\u3068\u304d\u306b\u3082\u5f71\u97ff\u7bc4\u56f2\u3092\u9650\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30af\u30bf\u30fc\u306b\u57fa\u3065\u3044\u305f\u8a2d\u8a08<\/strong><strong><br><\/strong>\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247\u306f\u300c\u30af\u30e9\u30b9\u306b\u306f\u4e00\u3064\u306e\u30a2\u30af\u30bf\u30fc\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u30a2\u30af\u30bf\u30fc\u3068\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3057\u3066\u8981\u6c42\u3092\u51fa\u3059\u4e3b\u4f53\uff08\u30e6\u30fc\u30b6\u30fc\u3084\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u306a\u3069\uff09\u306e\u3053\u3068\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u30a2\u30af\u30bf\u30fc\u304b\u3089\u306e\u8981\u6c42\u3092\u3001\u305d\u308c\u305e\u308c\u5c02\u7528\u306e\u30af\u30e9\u30b9\u304c\u53d7\u3051\u3066\u51e6\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u5909\u66f4\u3084\u30d0\u30b0\u4fee\u6b63\u306e\u969b\u306b\u5f71\u97ff\u7bc4\u56f2\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7ba1\u7406\u3057\u3084\u3059\u3055\u306e\u5411\u4e0a<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u30af\u30e9\u30b9\u304c\u4e00\u3064\u306e\u8cac\u4efb\u3060\u3051\u3092\u6301\u3064\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u7406\u89e3\u3068\u4fdd\u5b88\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5909\u66f4\u306b\u5f37\u3044\u8a2d\u8a08<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30af\u30e9\u30b9\u306e\u5909\u66f4\u7406\u7531\u304c\u4e00\u3064\u306b\u9650\u5b9a\u3055\u308c\u308b\u305f\u3081\u3001\u4e88\u671f\u3057\u306a\u3044\u5f71\u97ff\u3092\u9632\u304e\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30d0\u30b0\u306e\u5c40\u5728\u5316<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5909\u66f4\u3084\u30d0\u30b0\u4fee\u6b63\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30af\u30e9\u30b9\u304c\u660e\u78ba\u306b\u306a\u308b\u305f\u3081\u3001\u52b9\u7387\u7684\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>SRP\u306f\u3001\u30af\u30e9\u30b9\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u4e00\u3064\u306e\u8cac\u4efb\u306b\u96c6\u4e2d\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5168\u4f53\u306e\u54c1\u8cea\u5411\u4e0a\u306b\u5bc4\u4e0e\u3059\u308b\u91cd\u8981\u306a\u539f\u5247\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O\uff1aOCP\uff08\u30aa\u30fc\u30d7\u30f3\u30fb\u30af\u30ed\u30fc\u30ba\u30c9\u306e\u539f\u5247\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>OCP\uff08\u30aa\u30fc\u30d7\u30f3\u30fb\u30af\u30ed\u30fc\u30ba\u30c9\u306e\u539f\u5247\uff09\u3068\u306f\u3001\u300c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8981\u7d20\uff08\u30af\u30e9\u30b9\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u95a2\u6570\u306a\u3069\uff09\u306f\u3001\u62e1\u5f35\u306b\u5bfe\u3057\u3066\u306f\u958b\u304b\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u4fee\u6b63\u306b\u5bfe\u3057\u3066\u306f\u9589\u3058\u3089\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u8a2d\u8a08\u539f\u5247\u3067\u3059\u3002\u3053\u306e\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306a\u304f\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30d0\u30b0\u4fee\u6b63\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>OCP\u306e\u6982\u8981<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u62e1\u5f35\u306b\u5bfe\u3057\u3066\u300c\u958b\u3044\u3066\u3044\u308b\u300d<\/strong><strong><br><\/strong>OCP\u3067\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8981\u7d20\u304c\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u969b\u306b\u67d4\u8edf\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u3001\u300c\u62e1\u5f35\u306b\u5bfe\u3057\u3066\u958b\u3044\u3066\u3044\u308b\u300d\u72b6\u614b\u3067\u3042\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u969b\u306b\u3001\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u305b\u305a\u306b\u6e08\u3080\u3088\u3046\u306b\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u65e2\u5b58\u306e\u30af\u30e9\u30b9\u3092\u62e1\u5f35\u3059\u308b\u5834\u5408\u3001\u7d99\u627f\u3084\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3068\u3044\u3063\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3066\u3001\u8ffd\u52a0\u306e\u6a5f\u80fd\u3092\u65b0\u3057\u3044\u30af\u30e9\u30b9\u306b\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4fee\u6b63\u306b\u5bfe\u3057\u3066\u300c\u9589\u3058\u3066\u3044\u308b\u300d<\/strong><strong><br><\/strong>\u300c\u4fee\u6b63\u306b\u5bfe\u3057\u3066\u9589\u3058\u3066\u3044\u308b\u300d\u3068\u306f\u3001\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u304c\u4fee\u6b63\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u3044\u72b6\u614b\u3067\u3042\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d0\u30b0\u4fee\u6b63\u3084\u4ed5\u69d8\u5909\u66f4\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u306f\u3001\u5f71\u97ff\u7bc4\u56f2\u304c\u9650\u5b9a\u3055\u308c\u308b\u305f\u3081\u3001\u4ed6\u306e\u6a5f\u80fd\u3084\u52d5\u4f5c\u306b\u4e88\u671f\u305b\u306c\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u30ea\u30b9\u30af\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u65e2\u5b58\u306e\u52d5\u4f5c\u304c\u78ba\u7acb\u3055\u308c\u3066\u3044\u308b\u30b3\u30fc\u30c9\u306b\u624b\u3092\u52a0\u3048\u305a\u3001\u5fc5\u8981\u306a\u5909\u66f4\u306e\u307f\u3092\u7279\u5b9a\u306e\u7b87\u6240\u3067\u884c\u3046\u3053\u3068\u3092\u5fc3\u304c\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5b9f\u73fe\u65b9\u6cd5\u3068\u9053\u5177<\/strong><strong><br><\/strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u3067\u306f\u3001OCP\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u7d99\u627f\u3084\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\uff08\u591a\u614b\u6027\uff09\u3001\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u306a\u3069\u306e\u6a5f\u80fd\u304c\u5229\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u30af\u30e9\u30b9\u3084\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u305b\u305a\u306b\u6a5f\u80fd\u3092\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5f71\u97ff\u5ea6\u3092\u6291\u3048\u308b\u8a2d\u8a08<\/strong><strong><br><\/strong>OCP\u306b\u5f93\u3046\u8a2d\u8a08\u3067\u306f\u3001\u6a5f\u80fd\u306e\u8ffd\u52a0\u3084\u5909\u66f4\u306b\u5bfe\u3057\u3066\u3001\u4ed6\u306e\u90e8\u5206\u306e\u5f71\u97ff\u5ea6\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u63d0\u4f9b\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u6a5f\u80fd\u3092\u5206\u6790\u3057\u3001\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u7d30\u5206\u5316\u3057\u3066\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u6a5f\u80fd\u306e\u4fee\u6b63\u304c\u4ed6\u306e\u6a5f\u80fd\u306b\u4e0d\u610f\u306e\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3088\u3046\u306b\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5909\u66f4\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u306b\u624b\u3092\u52a0\u3048\u305a\u306b\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u8ffd\u52a0\u3067\u304d\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c9\u306e\u5b89\u5b9a\u6027\u304c\u4fdd\u305f\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4fdd\u5b88\u6027\u306e\u5411\u4e0a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u4fee\u6b63\u3084\u8ffd\u52a0\u304c\u5fc5\u8981\u306a\u969b\u306b\u3001\u7279\u5b9a\u306e\u90e8\u5206\u3060\u3051\u3092\u5909\u66f4\u3067\u304d\u308b\u305f\u3081\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u67d4\u8edf\u306a\u62e1\u5f35<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u62e1\u5f35\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u6a5f\u80fd\u8ffd\u52a0\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u3048\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>OCP\uff08\u30aa\u30fc\u30d7\u30f3\u30fb\u30af\u30ed\u30fc\u30ba\u30c9\u306e\u539f\u5247\uff09\u306f\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u306e\u8ffd\u52a0\u306b\u5bfe\u3057\u3066\u67d4\u8edf\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u3092\u4fdd\u8b77\u3057\u3001\u4e88\u671f\u3057\u306a\u3044\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u8a2d\u8a08\u6307\u91dd\u3067\u3059\u3002\u3053\u306e\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u5909\u66f4\u304c\u3042\u3063\u3066\u3082\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u5b89\u5b9a\u6027\u3068\u62e1\u5f35\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/programmer-team-coding-_836320564-1024x512.jpeg\" alt=\"\" class=\"wp-image-75113\" style=\"width:686px;height:auto\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/programmer-team-coding-_836320564-1024x512.jpeg 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/programmer-team-coding-_836320564-360x180.jpeg 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/programmer-team-coding-_836320564-768x384.jpeg 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/programmer-team-coding-_836320564-1536x768.jpeg 1536w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/programmer-team-coding-_836320564-2048x1024.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">L : LSP\uff08\u30ea\u30b9\u30b3\u30d5\u306e\u7f6e\u63db\u539f\u5247\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>LSP\uff08\u30ea\u30b9\u30b3\u30d5\u306e\u7f6e\u63db\u539f\u5247\uff09\u3068\u306f\u3001\u300c\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u305d\u306e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\uff08\u57fa\u5e95\u30af\u30e9\u30b9\uff09\u3068\u7f6e\u304d\u63db\u3048\u53ef\u80fd\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u8a2d\u8a08\u539f\u5247\u3067\u3059\u3002\u3053\u306e\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e88\u6e2c\u53ef\u80fd\u6027\u3068\u5b89\u5b9a\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>LSP\u306e\u6982\u8981<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u7f6e\u63db\u53ef\u80fd\u6027<br><\/strong>LSP\u306f\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u4ee3\u308f\u308a\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u6c42\u3081\u307e\u3059\u3002\u3059\u306a\u308f\u3061\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u3067\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f7f\u3046\u5834\u6240\u306b\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7f6e\u304d\u63db\u3048\u3066\u3082\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u52d5\u4f5c\u304c\u5909\u308f\u3089\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<br>\u4f8b\u3068\u3057\u3066\u3001\u300c\u9ce5\u300d\u30af\u30e9\u30b9\u3092\u8003\u3048\u307e\u3059\u3002\u3053\u306e\u30af\u30e9\u30b9\u306b\u306f\u300c\u98db\u3076\u300d\u6a5f\u80fd\u304c\u3042\u308a\u3001\u3053\u308c\u3092\u300c\u30c0\u30c1\u30e7\u30a6\u300d\u30af\u30e9\u30b9\u3067\u7d99\u627f\u3059\u308b\u3068\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30c0\u30c1\u30e7\u30a6\u306f\u98db\u3079\u306a\u3044\u305f\u3081\u3001\u300c\u98db\u3076\u300d\u6a5f\u80fd\u304c\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30c0\u30c1\u30e7\u30a6\u306b\u9069\u7528\u3055\u308c\u308b\u306e\u306f\u4e0d\u9069\u5207\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u3001LSP\u306b\u9055\u53cd\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u4ed5\u69d8\u306b\u5408\u81f4\u3057\u3001\u305d\u306e\u5f79\u5272\u3092\u6b63\u3057\u304f\u679c\u305f\u3059\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e8b\u524d\u6761\u4ef6\u3068\u4e8b\u5f8c\u6761\u4ef6<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u4e8b\u524d\u6761\u4ef6\uff08preconditions\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u306e\u4e8b\u524d\u6761\u4ef6\u306f\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u4e8b\u524d\u6761\u4ef6\u3088\u308a\u3082\u53b3\u3057\u304f\u3057\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u540c\u3058\u304b\u3001\u305d\u308c\u3088\u308a\u3082\u5f31\u3044\u6761\u4ef6\u3092\u8a2d\u5b9a\u3059\u3079\u304d\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e8b\u5f8c\u6761\u4ef6\uff08postconditions\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u306e\u4e8b\u5f8c\u6761\u4ef6\u306f\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u4e8b\u5f8c\u6761\u4ef6\u3088\u308a\u3082\u5f31\u304f\u3057\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u540c\u3058\u304b\u3001\u305d\u308c\u3088\u308a\u3082\u5f37\u3044\u6761\u4ef6\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4f8b\u3048\u3070\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u304c\u300c0\u4ee5\u4e0a\u306e\u6574\u6570\u3092\u53d7\u3051\u53d6\u308b\u300d\u4e8b\u524d\u6761\u4ef6\u3092\u6301\u3064\u5834\u5408\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u300c10\u4ee5\u4e0a\u306e\u6574\u6570\u3092\u53d7\u3051\u53d6\u308b\u300d\u3068\u6761\u4ef6\u3092\u5f37\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u540c\u69d8\u306b\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u51e6\u7406\u7d50\u679c\u304c\u300c10\u4ee5\u4e0b\u3067\u3042\u308b\u300d\u3068\u3059\u308b\u4e8b\u5f8c\u6761\u4ef6\u304c\u3042\u308b\u5834\u5408\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u300c20\u4ee5\u4e0b\u3067\u3042\u308b\u300d\u3068\u5f31\u3081\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u5909\u6761\u4ef6\u3068\u4f8b\u5916\u306e\u53d6\u308a\u6271\u3044<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0d\u5909\u6761\u4ef6\uff08invariants\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u304c\u6301\u3064\u4e0d\u5909\u6761\u4ef6\u3092\u4fdd\u6301\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\u3059\u308b\u3059\u3079\u3066\u306e\u72b6\u614b\u3092\u7dad\u6301\u3057\u3001\u305d\u308c\u3092\u5909\u66f4\u3057\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4f8b\u5916\u51e6\u7406<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u65b0\u3057\u3044\u72ec\u81ea\u306e\u4f8b\u5916\u3092\u6295\u3052\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u57fa\u5e95\u30af\u30e9\u30b9\u306e\u4f8b\u5916\u306e\u7bc4\u56f2\u5185\u3067\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6761\u4ef6\u306e\u5f37\u5f31\u306b\u3064\u3044\u3066<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u6761\u4ef6\u3092\u5f37\u3081\u308b<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30bb\u30b9\u306e\u72b6\u614b\u306e\u53d6\u308a\u5f97\u308b\u7bc4\u56f2\u3092\u72ed\u304f\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u3001\u4f8b\u3048\u3070\u5165\u529b\u306e\u5024\u304c\u72ed\u307e\u308b\u5834\u5408\u3067\u3059\u3002LSP\u3067\u306f\u3053\u308c\u3092\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u884c\u3046\u3053\u3068\u306f\u7981\u6b62\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6761\u4ef6\u3092\u5f31\u3081\u308b<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30bb\u30b9\u306e\u72b6\u614b\u306e\u53d6\u308a\u5f97\u308b\u7bc4\u56f2\u3092\u5e83\u3052\u308b\u3053\u3068\u3092\u6307\u3057\u3001\u4f8b\u3048\u3070\u51fa\u529b\u306e\u5024\u306e\u7bc4\u56f2\u304c\u5e83\u304c\u308b\u5834\u5408\u3067\u3059\u3002\u3053\u308c\u3082LSP\u306b\u304a\u3044\u3066\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u884c\u3046\u3053\u3068\u306f\u7981\u6b62\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e88\u6e2c\u53ef\u80fd\u306a\u52d5\u4f5c<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u3068\u540c\u3058\u65b9\u6cd5\u3067\u4f7f\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u52d5\u4f5c\u304c\u4e88\u6e2c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u6a5f\u80fd\u3092\u305d\u306e\u307e\u307e\u5229\u7528\u3067\u304d\u308b\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u304c\u4fc3\u9032\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4fdd\u5b88\u6027\u306e\u5411\u4e0a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5909\u66f4\u3084\u62e1\u5f35\u6642\u306b\u4e0d\u5177\u5408\u304c\u751f\u3058\u306b\u304f\u304f\u3001\u4fdd\u5b88\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>LSP\uff08\u30ea\u30b9\u30b3\u30d5\u306e\u7f6e\u63db\u539f\u5247\uff09\u306f\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u3068\u7f6e\u304d\u63db\u3048\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b89\u5b9a\u6027\u3068\u4e88\u6e2c\u53ef\u80fd\u6027\u3092\u4fdd\u3064\u305f\u3081\u306e\u8a2d\u8a08\u6307\u91dd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7d99\u627f\u95a2\u4fc2\u306b\u3042\u308b\u30af\u30e9\u30b9\u304c\u6b63\u3057\u304f\u8a2d\u8a08\u3055\u308c\u3001\u4fdd\u5b88\u6027\u3068\u518d\u5229\u7528\u6027\u304c\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">I : ISP\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5206\u96e2\u306e\u539f\u5247\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>ISP\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5206\u96e2\u306e\u539f\u5247\uff09\u3068\u306f\u3001\u300c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5229\u7528\u8005\uff09\u3054\u3068\u306b\u7279\u5316\u3057\u305f\u5c0f\u3055\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u3001\u30af\u30e9\u30b9\u304c\u4e0d\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u306b\u4f9d\u5b58\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u300d\u3068\u3044\u3046\u8a2d\u8a08\u539f\u5247\u3067\u3059\u3002\u3053\u306e\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u67d4\u8edf\u6027\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>ISP\u306e\u6982\u8981<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5c0f\u3055\u304f\u7279\u5316\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b<\/strong><strong><br><\/strong>ISP\u3067\u306f\u3001\u5927\u304d\u304f\u3066\u6c4e\u7528\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30921\u3064\u6301\u3064\u3088\u308a\u3082\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3054\u3068\u306b\u7279\u5316\u3057\u305f\u5c0f\u3055\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u8907\u6570\u6301\u3064\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5404\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5fc5\u8981\u3068\u3059\u308b\u6a5f\u80fd\u306e\u307f\u3092\u6301\u3063\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u4e0d\u8981\u306a\u4f9d\u5b58\u95a2\u4fc2\u304c\u6392\u9664\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u306e\u4f9d\u5b58\u3092\u907f\u3051\u308b<\/strong><strong><br><\/strong>\u3082\u3057\u5927\u304d\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c1\u3064\u3057\u304b\u306a\u3044\u5834\u5408\u3001\u305d\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9\u306f\u3001\u5b9f\u969b\u306b\u306f\u4f7f\u7528\u3057\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u3082\u5b9f\u88c5\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30e9\u30b9\u304c\u4e0d\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u306b\u4f9d\u5b58\u3057\u3001\u7121\u99c4\u306a\u5b9f\u88c5\u3084\u4e0d\u5fc5\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u306e\u4fee\u6b63\u304c\u767a\u751f\u3059\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002ISP\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u5fc5\u8981\u306a\u6700\u5c0f\u9650\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u307f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u7279\u5316\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u308b\u30e1\u30ea\u30c3\u30c8<\/strong><strong><br><\/strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3054\u3068\u306b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u4e0b\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u67d4\u8edf\u6027\u306e\u5411\u4e0a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5404\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u81ea\u5206\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u306e\u307f\u3092\u4f7f\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u8a2d\u8a08\u304c\u67d4\u8edf\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u5411\u4e0a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u5c0f\u3055\u304f\u3001\u7279\u5316\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5909\u66f4\u306e\u5f71\u97ff\u7bc4\u56f2\u304c\u9650\u5b9a\u3055\u308c\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e0d\u8981\u306a\u5b9f\u88c5\u306e\u5f37\u8981\u3092\u9632\u3050<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u4e0d\u5fc5\u8981\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5b9f\u88c5\u3092\u5f37\u5236\u3055\u308c\u308b\u3053\u3068\u304c\u306a\u3044\u305f\u3081\u3001\u30b3\u30fc\u30c9\u304c\u7c21\u6f54\u3067\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>ISP\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5206\u96e2\u306e\u539f\u5247\uff09\u306f\u3001\u300c\u5927\u304d\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u6301\u3064\u306e\u3067\u306f\u306a\u304f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3054\u3068\u306b\u5fc5\u8981\u306a\u5c0f\u3055\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u300d\u3053\u3068\u3092\u63d0\u5531\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30e9\u30b9\u304c\u4e0d\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u306b\u4f9d\u5b58\u305b\u305a\u3001\u67d4\u8edf\u3067\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3057\u3084\u3059\u3044\u8a2d\u8a08\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5229\u7528\u8005\u304c\u5fc5\u8981\u3068\u3059\u308b\u3082\u306e\u3060\u3051\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3001\u4e0d\u8981\u306a\u4f9d\u5b58\u95a2\u4fc2\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D : DIP\uff08\u4f9d\u5b58\u95a2\u4fc2\u9006\u8ee2\u306e\u539f\u5247\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>DIP\uff08\u4f9d\u5b58\u95a2\u4fc2\u9006\u8ee2\u306e\u539f\u5247\uff1aDependency Inversion Principle\uff09\u3068\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3001\u30b3\u30fc\u30c9\u306e\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u3001\u5909\u66f4\u306b\u5f37\u3044\u8a2d\u8a08\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u539f\u5247\u3067\u3059\u3002\u3053\u306e\u539f\u5247\u306f\u4ee5\u4e0b\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DIP<strong>\u306e\u6982\u8981<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u62bd\u8c61\u306b\u4f9d\u5b58\u3059\u308b<\/strong><br>\u300c\u5177\u4f53\u3067\u306f\u306a\u304f\u62bd\u8c61\u306b\u4f9d\u5b58\u3057\u3088\u3046\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u3067\u3059\u3002\u30af\u30e9\u30b9\u304c\u4ed6\u306e\u30af\u30e9\u30b9\u306b\u5f37\u304f\u4f9d\u5b58\u3059\u308b\u3068\u3001\u4f9d\u5b58\u5148\u306e\u5909\u66f4\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4f9d\u5b58\u3059\u308b\u5074\u3092\u62bd\u8c61\u5316\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3084\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u4f7f\u7528\uff09\u3057\u3001\u67d4\u8edf\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e0a\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u4e0b\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u95a2\u4fc2<\/strong><br>\u4e0a\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\uff08\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306a\u3069\u306e\u91cd\u8981\u306a\u30b3\u30fc\u30c9\uff09\u306f\u3001\u4e0b\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\uff08\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u90e8\u5206\uff09\u304b\u3089\u5f71\u97ff\u3092\u53d7\u3051\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u4e0a\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u4e0b\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4e21\u65b9\u304c\u3001\u5171\u901a\u306e\u62bd\u8c61\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306a\u3069\uff09\u306b\u4f9d\u5b58\u3059\u308b\u3079\u304d\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e0b\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5909\u66f4\u304c\u4e0a\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3055\u306a\u304f\u306a\u308a\u3001\u5168\u4f53\u306e\u8a2d\u8a08\u304c\u67d4\u8edf\u3067\u4fdd\u5b88\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4f9d\u5b58\u95a2\u4fc2\u9006\u8ee2\u306e\u539f\u5247\uff08DIP\uff09\u306f\u3001\u300c\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u306b\u4f9d\u5b58\u305b\u305a\u3001\u62bd\u8c61\u306b\u4f9d\u5b58\u3059\u308b\u300d\u8a2d\u8a08\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u67d4\u8edf\u6027\u3084\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u306e\u5909\u66f4\u3084\u62e1\u5f35\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u54c1\u8cea\u306e\u9ad8\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/Developing-programmer_251268464-1024x683.jpeg\" alt=\"\" class=\"wp-image-75112\" style=\"width:503px;height:auto\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/Developing-programmer_251268464-1024x683.jpeg 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/Developing-programmer_251268464-360x240.jpeg 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/Developing-programmer_251268464-768x512.jpeg 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/Developing-programmer_251268464-1536x1024.jpeg 1536w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2024\/08\/Developing-programmer_251268464-2048x1365.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>SOLID\u539f\u5247\u3092\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/strong><\/h2>\n\n\n\n<p><strong>SOLID\u539f\u5247<\/strong>\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3044\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e1\u30ea\u30c3\u30c8\u3092\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol 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