{"id":1845,"date":"2026-03-26T04:15:58","date_gmt":"2026-03-26T04:15:58","guid":{"rendered":"https:\/\/www.tech-posts.com\/ja\/thinking-in-objects-for-problem-solving\/"},"modified":"2026-03-26T04:15:58","modified_gmt":"2026-03-26T04:15:58","slug":"thinking-in-objects-for-problem-solving","status":"publish","type":"post","link":"https:\/\/www.tech-posts.com\/ja\/thinking-in-objects-for-problem-solving\/","title":{"rendered":"OOAD\u30ac\u30a4\u30c9\uff1a\u554f\u984c\u89e3\u6c7a\u306e\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u601d\u8003"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Cartoon infographic illustrating object-oriented problem solving concepts including the four pillars (abstraction, encapsulation, inheritance, polymorphism), noun-verb analysis for identifying classes, object relationships (association, aggregation, composition), and SOLID design principles for building modular, maintainable software architecture\" decoding=\"async\" src=\"https:\/\/www.tech-posts.com\/wp-content\/uploads\/2026\/03\/thinking-in-objects-problem-solving-infographic.jpg\"\/><\/figure>\n<\/div>\n<p>\u52b9\u679c\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u6700\u521d\u306e\u30b3\u30fc\u30c9\u30e9\u30a4\u30f3\u304c\u66f8\u304b\u308c\u308b\u305a\u3063\u3068\u524d\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u554f\u984c\u305d\u306e\u3082\u306e\u3092\u3069\u306e\u3088\u3046\u306b\u6349\u3048\u308b\u304b\u306b\u59cb\u307e\u308a\u307e\u3059\u3002<strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u601d\u8003<\/strong>\u5358\u306a\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u6280\u6cd5\u3067\u306f\u306a\u304f\u3001\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u5185\u3067\u306e\u73fe\u5b9f\u4e16\u754c\u306e\u8907\u96d1\u3055\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u305f\u3081\u306e\u8a8d\u77e5\u7684\u67a0\u7d44\u307f\u3067\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u5206\u6790\u8a2d\u8a08\uff08OOAD\uff09\u306e\u4e2d\u5fc3\u306b\u3042\u308a\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u6027\u3001\u4fdd\u5b88\u6027\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u512a\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u8996\u70b9\u3067\u554f\u984c\u306b\u53d6\u308a\u7d44\u3080\u3068\u304d\u3001\u884c\u52d5\u306e\u9806\u5e8f\u304b\u3089\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u96c6\u5408\u3078\u3068\u7126\u70b9\u3092\u79fb\u3057\u307e\u3059\u3002\u5404\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u306f\u72ec\u81ea\u306e\u72b6\u614b\u3068\u632f\u308b\u821e\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30b7\u30d5\u30c8\u306b\u3088\u308a\u3001\u8907\u96d1\u3055\u3092\u7279\u5b9a\u306e\u5883\u754c\u5185\u306b\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b\u3053\u3068\u3067\u8a8d\u77e5\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3084\u30b9\u30d1\u30b2\u30c3\u30c6\u30a3\u30b3\u30fc\u30c9\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u30ed\u30b8\u30c3\u30af\u3092\u7ba1\u7406\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u306e\u660e\u78ba\u306a\u5951\u7d04\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30d1\u30e9\u30c0\u30a4\u30e0\u3092\u52b9\u679c\u7684\u306b\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6838\u5fc3\u539f\u5247\u3001\u30e2\u30c7\u30eb\u5316\u6280\u6cd5\u3001\u6226\u7565\u7684\u8003\u616e\u4e8b\u9805\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30d1\u30e9\u30c0\u30a4\u30e0\u306e\u8ee2\u63db\uff1a\u624b\u7d9a\u304d\u304b\u3089\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3078 \ud83d\udd04<\/h2>\n<p>\u5f93\u6765\u306e\u624b\u7d9a\u304d\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306f\u3001\u95a2\u6570\u3068\u305d\u308c\u3089\u306e\u9593\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u4e2d\u5fc3\u306b\u30b3\u30fc\u30c9\u3092\u69cb\u6210\u3057\u307e\u3059\u3002\u7dda\u5f62\u7684\u306a\u30bf\u30b9\u30af\u306b\u306f\u52b9\u679c\u7684\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u3068\u632f\u308b\u821e\u3044\u304c\u5bc6\u63a5\u306b\u7d50\u5408\u3055\u308c\u305f\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u3057\u3070\u3057\u3070\u56f0\u96e3\u306b\u76f4\u9762\u3057\u307e\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u601d\u8003\u306f\u3001\u30c7\u30fc\u30bf\u3068\u30e1\u30bd\u30c3\u30c9\u3092\u4e00\u3064\u306e\u5358\u4f4d\u3067\u3042\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u7d50\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3057\u307e\u3059\u3002<\/p>\n<p>\u9280\u884c\u30b7\u30b9\u30c6\u30e0\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u624b\u7d9a\u304d\u578b\u30e2\u30c7\u30eb\u3067\u306f\u3001\u95a2\u6570\u304c\u5b58\u5728\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<code>updateBalance(accountId, amount)<\/code>\u3053\u306e\u95a2\u6570\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30ec\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u3044\u307e\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30e2\u30c7\u30eb\u3067\u306f\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u305d\u306e\u3082\u306e\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u3042\u306a\u305f\u306f\u30a2\u30ab\u30a6\u30f3\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u307e\u3059\uff1a<code>account.deposit(amount)<\/code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u81ea\u8eab\u306e\u72b6\u614b\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u5185\u90e8\u306e\u53f0\u5e33\u3092\u3069\u306e\u3088\u3046\u306b\u66f4\u65b0\u3059\u308b\u304b\u3092\u81ea\u3089\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u8cac\u4efb\u306e\u5206\u96e2\u306f\u6839\u672c\u7684\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u624b\u7d9a\u304d\u7684\u6ce8\u76ee\u70b9\uff1a<\/strong>\u6b21\u306b\u4f55\u304c\u8d77\u3053\u308b\u304b\uff1f\uff08\u5236\u5fa1\u30d5\u30ed\u30fc\uff09<\/li>\n<li><strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u7684\u6ce8\u76ee\u70b9\uff1a<\/strong>\u8ab0\u304c\u3053\u308c\u306b\u5bfe\u3057\u3066\u8cac\u4efb\u3092\u6301\u3064\u306e\u304b\uff1f\uff08\u8cac\u4efb\u306e\u5206\u914d\uff09<\/li>\n<\/ul>\n<p>\u3053\u306e\u30b7\u30d5\u30c8\u306b\u3088\u308a\u3001\u3088\u308a\u826f\u3044\u62bd\u8c61\u5316\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<code>deposit<\/code>\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u5185\u90e8\u5b9f\u88c5\u3092\u77e5\u3089\u306a\u304f\u3066\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3055\u3048\u77e5\u3063\u3066\u3044\u308c\u3070\u5341\u5206\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u4f9d\u5b58\u95a2\u4fc2\u304c\u6e1b\u5c11\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5909\u66f4\u306b\u5bfe\u3057\u3066\u3088\u308a\u5f37\u976d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u601d\u8003\u306e\u56db\u672c\u67f1 \ud83c\udfdb\ufe0f<\/h2>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u601d\u8003\u3092\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3053\u306e\u30d1\u30e9\u30c0\u30a4\u30e0\u3092\u5b9a\u7fa9\u3059\u308b\u56db\u3064\u306e\u6838\u5fc3\u7684\u67f1\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6982\u5ff5\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u69cb\u9020\u3068\u76f8\u4e92\u4f5c\u7528\u3092\u5c0e\u304d\u307e\u3059\u3002<\/p>\n<h3>1. \u62bd\u8c61\u5316 \ud83e\udde9<\/h3>\n<p>\u62bd\u8c61\u5316\u3068\u306f\u3001\u8907\u96d1\u306a\u5b9f\u88c5\u306e\u8a73\u7d30\u3092\u96a0\u853d\u3057\u3001\u5fc5\u8981\u306a\u6a5f\u80fd\u306e\u307f\u3092\u516c\u958b\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5185\u90e8\u69cb\u9020\u3092\u7406\u89e3\u305b\u305a\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3084\u308a\u53d6\u308a\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u8eca\u3092\u904b\u8ee2\u3059\u308b\u3068\u304d\u3001\u30a8\u30f3\u30b8\u30f3\u3084\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u77e5\u3089\u306a\u304f\u3066\u3082\u3001\u30b9\u30c6\u30a2\u30ea\u30f3\u30b0\u30db\u30a4\u30fc\u30eb\u3084\u30da\u30c0\u30eb\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u8a2d\u8a08\uff1a<\/strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f55\u304c\u3067\u304d\u308b\u304b\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u3069\u306e\u3088\u3046\u306b\u305d\u306e\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u304b\u306f\u5b9a\u7fa9\u3057\u306a\u3044\u3002<\/li>\n<li><strong>\u8907\u96d1\u3055\u306e\u7ba1\u7406\uff1a<\/strong>\u5927\u304d\u306a\u554f\u984c\u3092\u3001\u5c0f\u3055\u306a\u7ba1\u7406\u53ef\u80fd\u306a\u30af\u30e9\u30b9\u306b\u5206\u5272\u3059\u308b\u3002<\/li>\n<li><strong>\u67d4\u8edf\u6027\uff1a<\/strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3059\u308b\u30b3\u30fc\u30c9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u306a\u304f\u3001\u5b9f\u88c5\u3092\u5909\u66f4\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<h3>2. \u30ab\u30d7\u30bb\u30eb\u5316 \ud83d\udd12<\/h3>\n<p>\u30ab\u30d7\u30bb\u30eb\u5316\u306f\u30c7\u30fc\u30bf\u3068\u30e1\u30bd\u30c3\u30c9\u3092\u5358\u4e00\u306e\u5358\u4f4d\u306b\u307e\u3068\u3081\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u90e8\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3078\u306e\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3059\u308b\u3002\u3053\u308c\u306f\u901a\u5e38\u3001\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u3092\u901a\u3058\u3066\u5b9f\u73fe\u3055\u308c\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5185\u90e8\u72b6\u614b\u304c\u610f\u56f3\u3057\u306a\u3044\u5e72\u6e09\u304b\u3089\u4fdd\u8b77\u3055\u308c\u308b\u3002<\/p>\n<ul>\n<li><strong>\u30c7\u30fc\u30bf\u96a0\u853d\uff1a<\/strong>\u5916\u90e8\u30b3\u30fc\u30c9\u304c\u7121\u52b9\u306a\u72b6\u614b\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u3002<\/li>\n<li><strong>\u5236\u5fa1\u3055\u308c\u305f\u30a2\u30af\u30bb\u30b9\uff1a<\/strong>\u30c7\u30fc\u30bf\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5165\u529b\u3055\u308c\u308b\u524d\u306b\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u30b2\u30c3\u30bf\u30fc\u3068\u30bb\u30c3\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a<\/strong>\u6a5f\u5bc6\u60c5\u5831\u306e\u66b4\u9732\u3092\u5236\u9650\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>3. \u7d99\u627f \ud83c\udf33<\/h3>\n<p>\u7d99\u627f\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u30af\u30e9\u30b9\u304c\u65e2\u5b58\u306e\u30af\u30e9\u30b9\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u632f\u308b\u821e\u3044\u3092\u63a1\u7528\u3067\u304d\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u304c\u4fc3\u9032\u3055\u308c\u3001\u968e\u5c64\u7684\u306a\u95a2\u4fc2\u304c\u78ba\u7acb\u3055\u308c\u308b\u3002\u3053\u308c\u306f\u4e00\u822c\u7684\u306a\u6982\u5ff5\u306e\u7279\u6b8a\u5316\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3042\u308b\u3002<\/p>\n<ul>\n<li><strong>\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\uff1a<\/strong>\u89aa\u30af\u30e9\u30b9\u306b\u5171\u901a\u306e\u30ed\u30b8\u30c3\u30af\u3092\u4e00\u5ea6\u3060\u3051\u8a18\u8ff0\u3059\u308b\u3002<\/li>\n<li><strong>\u7279\u6b8a\u5316\uff1a<\/strong>\u4e00\u822c\u7684\u306a\u578b\u3092\u62e1\u5f35\u3059\u308b\u5177\u4f53\u7684\u306a\u578b\u3092\u4f5c\u6210\u3059\u308b\u3002<\/li>\n<li><strong>\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306e\u30b5\u30dd\u30fc\u30c8\uff1a<\/strong>\u7570\u306a\u308b\u30af\u30e9\u30b9\u3092\u5171\u901a\u306e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u3057\u3066\u6271\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>4. \u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0 \ud83c\udfad<\/h3>\n<p>\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5171\u901a\u306e\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u6271\u3048\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u5185\u90e8\u5f62\u5f0f\u306b\u5bfe\u3057\u3066\u540c\u3058\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3067\u304d\u308b\u3002\u3053\u308c\u306f\u67d4\u8edf\u3067\u62e1\u5f35\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002<\/p>\n<ul>\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\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b9f\u969b\u306e\u578b\u306b\u57fa\u3065\u3044\u3066\u6b63\u3057\u3044\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u3002<\/li>\n<li><strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\uff1a<\/strong>\u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306b\u3088\u308a\u3001\u540c\u3058\u540d\u524d\u3060\u304c\u7570\u306a\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6301\u3064\u8907\u6570\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3002<\/li>\n<li><strong>\u76f8\u4e92\u4ea4\u63db\u6027\uff1a<\/strong>\u95a2\u6570\u306f\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u578b\u306b\u5bfe\u3057\u3066\u52d5\u4f5c\u3067\u304d\u3001\u4efb\u610f\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u53d7\u3051\u5165\u308c\u308b\u3002<\/li>\n<\/ul>\n<h2>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7279\u5b9a\uff1a\u540d\u8a5e\u52d5\u8a5e\u5206\u6790 \ud83d\udd0d<\/h2>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a2d\u8a08\u3092\u59cb\u3081\u308b\u305f\u3081\u306e\u6700\u3082\u5b9f\u7528\u7684\u306a\u624b\u6cd5\u306e\u4e00\u3064\u306f\u3001\u554f\u984c\u6587\u3092\u540d\u8a5e\u3068\u52d5\u8a5e\u306b\u6ce8\u76ee\u3057\u3066\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u3053\u306e\u8a00\u8a9e\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u6f5c\u5728\u7684\u306a\u30af\u30e9\u30b9\u3084\u30e1\u30bd\u30c3\u30c9\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002<\/p>\n<table border=\"1\">\n<thead>\n<tr>\n<th>\u8a00\u8a9e\u7684\u8981\u7d20<\/th>\n<th>OO\u5bfe\u5fdc<\/th>\n<th>\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u540d\u8a5e<\/td>\n<td>\u30af\u30e9\u30b9\uff0f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/td>\n<td>\u9867\u5ba2\u3001\u6ce8\u6587\u3001\u8acb\u6c42\u66f8<\/td>\n<\/tr>\n<tr>\n<td>\u52d5\u8a5e<\/td>\n<td>\u30e1\u30bd\u30c3\u30c9\uff0f\u95a2\u6570<\/td>\n<td>\u6ce8\u6587\u3092\u51e6\u7406\u3059\u308b\u3001\u5408\u8a08\u3092\u8a08\u7b97\u3059\u308b\u3001\u5546\u54c1\u3092\u767a\u9001\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u5f62\u5bb9\u8a5e<\/td>\n<td>\u5c5e\u6027\uff0f\u30d7\u30ed\u30d1\u30c6\u30a3<\/td>\n<td>\u30d7\u30ec\u30df\u30a2\u30e0\u304b\u3001\u512a\u5148\u9806\u4f4d\u304c\u3042\u308b\u304b\u3001\u6709\u52b9\u304b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3059\u3079\u3066\u306e\u540d\u8a5e\u304c\u30af\u30e9\u30b9\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u304c\u3001\u3053\u306e\u6f14\u7fd2\u306f\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\u306e\u5f37\u56fa\u306a\u51fa\u767a\u70b9\u3092\u63d0\u4f9b\u3059\u308b\u3002\u62bd\u8c61\u7684\u306a\u6982\u5ff5\u3092\u9664\u5916\u3057\u3001\u72b6\u614b\u3092\u6301\u3064\u5177\u4f53\u7684\u306a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u6ce8\u76ee\u3057\u3066\u3001\u30ea\u30b9\u30c8\u3092\u6d17\u7df4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p><strong>\u6d17\u7df4\u306e\u30b9\u30c6\u30c3\u30d7\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\uff1a<\/strong>\u72b6\u614b\u3084\u632f\u308b\u821e\u3044\u3092\u6301\u305f\u306a\u3044\u540d\u8a5e\u3092\u524a\u9664\u3059\u308b\uff08\u4f8b\uff1a\u300c\u30b7\u30b9\u30c6\u30e0\u300d\uff09<\/li>\n<li><strong>\u7d71\u5408\uff1a<\/strong>\u540c\u7fa9\u8a9e\u3092\u7d71\u5408\u3059\u308b\uff08\u4f8b\uff1a\u300c\u30e6\u30fc\u30b6\u30fc\u300d\u3068\u300c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u300d\uff09<\/li>\n<li><strong>\u691c\u8a3c\uff1a<\/strong>\u5404\u30af\u30e9\u30b9\u304c\u660e\u78ba\u306a\u8cac\u4efb\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>\u95a2\u4fc2\u6027\uff1a\u30e2\u30c7\u30eb\u3092\u3064\u306a\u3050 \ud83d\udd17<\/h2>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u307b\u3068\u3093\u3069\u304c\u5b64\u7acb\u3057\u3066\u5b58\u5728\u3057\u306a\u3044\u3002\u30d3\u30b8\u30cd\u30b9\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u76f8\u4e92\u4f5c\u7528\u306e\u6027\u8cea\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u5805\u7262\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u4e0a\u3067\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u8003\u616e\u3059\u3079\u304d\u4e3b\u306a\u95a2\u4fc2\u6027\u306f3\u7a2e\u985e\u3042\u308b\u3002<\/p>\n<h3>1. \u95a2\u9023<\/h3>\n<p>\u95a2\u9023\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u3053\u308c\u306f\u95a2\u4fc2\u6027\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u5f62\u614b\u3067\u3042\u308a\u30012\u3064\u306e\u30af\u30e9\u30b9\u306e\u9593\u306b\u30ea\u30f3\u30af\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4f8b\uff1a<\/strong>\u3042\u308b<code>\u533b\u5e2b<\/code>\u304c\u8a3a\u7642\u3059\u308b<code>\u60a3\u8005<\/code>.<\/li>\n<li><strong>\u57fa\u6570\uff1a<\/strong>1\u5bfe1\u30011\u5bfe\u591a\u3001\u591a\u5bfe\u591a\u3002<\/li>\n<\/ul>\n<h3>2. \u805a\u5408<\/h3>\n<p>\u805a\u5408\u306f\u3001\u95a2\u4fc2\u304c\u300c\u5168\u4f53\uff0d\u90e8\u5206\u300d\u306e\u3064\u306a\u304c\u308a\u3092\u8868\u3059\u7279\u5b9a\u306e\u95a2\u9023\u5f62\u614b\u3067\u3042\u308b\u3002\u90e8\u5206\u306f\u5168\u4f53\u304b\u3089\u72ec\u7acb\u3057\u3066\u5b58\u5728\u3067\u304d\u308b\u3002<\/p>\n<ul>\n<li><strong>\u4f8b\uff1a<\/strong> A <code>\u5927\u5b66<\/code>\u306b\u306f<code>\u90e8\u9580<\/code>\u3002\u5927\u5b66\u304c\u9589\u9396\u3055\u308c\u305f\u5834\u5408\u3001\u90e8\u9580\u306f\u305d\u306e\u6587\u8108\u3067\u5b58\u5728\u3057\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304c\u3001\u90e8\u9580\u3068\u3044\u3046\u6982\u5ff5\u81ea\u4f53\u306f\u5225\u500b\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u4e3b\u306a\u7279\u5fb4\uff1a<\/strong>\u90e8\u54c1\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306f\u5168\u4f53\u306b\u53b3\u5bc6\u306b\u675f\u7e1b\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002<\/li>\n<\/ul>\n<h3>3. \u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3<\/h3>\n<p>\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u306f\u3001\u96c6\u7d04\u306e\u3088\u308a\u5f37\u3044\u5f62\u3067\u3042\u308b\u3002\u90e8\u54c1\u306f\u5168\u4f53\u304c\u306a\u3051\u308c\u3070\u5b58\u5728\u3067\u304d\u306a\u3044\u3002\u3053\u308c\u306f\u53b3\u683c\u306a\u6240\u6709\u95a2\u4fc2\u3092\u8868\u3057\u3066\u3044\u308b\u3002<\/p>\n<ul>\n<li><strong>\u4f8b\uff1a<\/strong> A <code>\u5bb6<\/code>\u306b\u306f<code>\u90e8\u5c4b<\/code>\u3002\u5bb6\u304c\u53d6\u308a\u58ca\u3055\u308c\u308b\u3068\u3001\u90e8\u5c4b\u306f\u5b58\u5728\u3057\u306a\u304f\u306a\u308b\u3002<\/li>\n<li><strong>\u4e3b\u306a\u7279\u5fb4\uff1a<\/strong>\u90e8\u54c1\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306f\u5168\u4f53\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3002<\/li>\n<\/ul>\n<p>\u6b63\u3057\u3044\u95a2\u4fc2\u30bf\u30a4\u30d7\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u8a2d\u8a08\u4e0a\u306e\u69cb\u9020\u7684\u30a8\u30e9\u30fc\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u3092\u8aa4\u7528\u3059\u308b\u3068\u7d50\u5408\u304c\u5f37\u304f\u306a\u308a\u3001\u96c6\u7d04\u3092\u8aa4\u7528\u3059\u308b\u3068\u5b64\u7acb\u3057\u305f\u30c7\u30fc\u30bf\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<h2>\u4fdd\u5b88\u6027\u306e\u305f\u3081\u306e\u8a2d\u8a08\u539f\u5247 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\ud83d\udd04<\/h2>\n<p>\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u306f\u3001\u307b\u3068\u3093\u3069\u7dda\u5f62\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u7279\u5b9a\u3057\u3001\u95a2\u4fc2\u6027\u3092\u8a2d\u8a08\u3057\u305f\u5f8c\u306b\u3001\u3042\u308b\u30af\u30e9\u30b9\u306e\u5909\u66f4\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u306b\u6c17\u3065\u304f\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u666e\u901a\u306e\u3053\u3068\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a2d\u8a08\u306f\u53cd\u5fa9\u7684\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><strong>\u30b5\u30a4\u30af\u30eb\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u5206\u6790\uff1a<\/strong>\u554f\u984c\u9818\u57df\u3092\u7406\u89e3\u3059\u308b\u3002<\/li>\n<li><strong>\u30e2\u30c7\u30eb\u5316\uff1a<\/strong>\u521d\u671f\u306e\u30af\u30e9\u30b9\u69cb\u9020\u3092\u8a2d\u8a08\u3059\u308b\u3002<\/li>\n<li><strong>\u5b9f\u88c5\uff1a<\/strong>\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u3044\u3066\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3002<\/li>\n<li><strong>\u30ec\u30d3\u30e5\u30fc\uff1a<\/strong>\u8a2d\u8a08\u539f\u5247\u306b\u7167\u3089\u3057\u3066\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li><strong>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\uff1a<\/strong>\u632f\u308b\u821e\u3044\u3092\u5909\u3048\u305a\u306b\u69cb\u9020\u3092\u6539\u5584\u3059\u308b\u3002<\/li>\n<\/ol>\n<p>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306f\u7d99\u7d9a\u7684\u306a\u6d3b\u52d5\u3067\u3059\u3002\u8981\u4ef6\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30e2\u30c7\u30eb\u3082\u305d\u308c\u306b\u5408\u308f\u305b\u3066\u9032\u5316\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u76ee\u6a19\u306f\u3001\u5b8c\u5168\u306a\u518d\u66f8\u304d\u8fbc\u307f\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u5909\u66f4\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u307b\u3069\u67d4\u8edf\u306a\u30b3\u30fc\u30c9\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2>\u5b9f\u8df5\u7684\u306a\u5fdc\u7528\uff1a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306e\u4f8b \ud83d\udcdd<\/h2>\n<p>\u3053\u306e\u601d\u8003\u30d7\u30ed\u30bb\u30b9\u3092\u53ef\u8996\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u901a\u77e5\u30b7\u30b9\u30c6\u30e0\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u30e1\u30fc\u30eb\u3001SMS\u3001\u30d7\u30c3\u30b7\u30e5\u901a\u77e5\u3092\u901a\u3058\u3066\u30a2\u30e9\u30fc\u30c8\u3092\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u62bd\u8c61\u5316\uff1a<\/strong>\u6c4e\u7528\u7684\u306a <code>NotificationService<\/code> \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3002<\/li>\n<li><strong>\u30ab\u30d7\u30bb\u30eb\u5316\uff1a<\/strong> \u305d\u306e <code>EmailProvider<\/code> \u30af\u30e9\u30b9\u306fSMTP\u63a5\u7d9a\u306e\u8a73\u7d30\u3092\u96a0\u853d\u3059\u308b\u3002<\/li>\n<li><strong>\u7d99\u627f\uff1a<\/strong> \u57fa\u5e95\u30af\u30e9\u30b9\u3092 <code>Channel<\/code> \u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3001<code>\u53d7\u4fe1\u8005<\/code>.<\/li>\n<li><strong>\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\uff1a<\/strong> \u30e1\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u306f <code>send(message)<\/code> \u4efb\u610f\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3057\u3066\u547c\u3073\u51fa\u3057\u3001\u305d\u308c\u304cEmail\u304bSMS\u304b\u306b\u95a2\u4fc2\u306a\u304f\u52d5\u4f5c\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001<code>Slack<\/code> \u3068\u3044\u3063\u305f\u65b0\u3057\u3044\u30c1\u30e3\u30f3\u30cd\u30eb\u30bf\u30a4\u30d7\u3092\u8ffd\u52a0\u3067\u304d\u308b\u3002\u30b3\u30a2\u306e\u901a\u77e5\u30ed\u30b8\u30c3\u30af\u3092\u5909\u66f4\u305b\u305a\u306b\u6e08\u3080\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u65b0\u3057\u3044\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3060\u3051\u3067\u3088\u3044\u3002\u30b7\u30b9\u30c6\u30e0\u306f\u5b89\u5b9a\u3057\u305f\u307e\u307e\u62e1\u5f35\u53ef\u80fd\u3067\u3042\u308b\u3002<\/p>\n<h2>\u30c7\u30b6\u30a4\u30f3\u306e\u30d2\u30e5\u30fc\u30de\u30f3\u30a8\u30ec\u30e1\u30f3\u30c8 \ud83e\udd1d<\/h2>\n<p>\u6280\u8853\u7684\u8a2d\u8a08\u306e\u672c\u8cea\u306f\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308b\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30e2\u30c7\u30eb\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u30af\u30e9\u30b9\u540d\u304c\u660e\u78ba\u3067\u3001\u8cac\u4efb\u304c\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u4ed6\u306e\u958b\u767a\u8005\u306f\u30b7\u30b9\u30c6\u30e0\u3092\u3088\u308a\u901f\u304f\u7406\u89e3\u3067\u304d\u308b\u3002\u30b3\u30fc\u30c9\u306f\u8aad\u8005\u306b\u8a9e\u308a\u304b\u3051\u308b\u3002<\/p>\n<p>\u30af\u30e9\u30b9\u3084\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u8aac\u660e\u7684\u306a\u540d\u524d\u3092\u4ed8\u3051\u308b\u3002<code>calculate()<\/code> \u306f\u66d6\u6627\u3067\u3042\u308b\u3002<code>calculateTaxForRegion()<\/code> \u306f\u5177\u4f53\u7684\u3067\u3042\u308b\u3002\u3053\u306e\u660e\u78ba\u3055\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u3092\u5f8c\u3067\u8aad\u3080\u4eba\u306e\u8a8d\u77e5\u8ca0\u8377\u304c\u8efd\u6e1b\u3055\u308c\u308b\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u300c\u3069\u3046\u3084\u3063\u3066\u300d\u3067\u306f\u306a\u304f\u300c\u306a\u305c\u300d\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u3079\u304d\u3067\u3042\u308a\u3001\u30b3\u30fc\u30c9\u304c\u300c\u3069\u3046\u3084\u3063\u3066\u300d\u3092\u8aac\u660e\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3042\u308b\u3002<\/p>\n<h2>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u601d\u8003\u306b\u95a2\u3059\u308b\u7d50\u8ad6 \ud83c\udfc1<\/h2>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u601d\u8003\u3068\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u69cb\u7bc9\u306b\u304a\u3051\u308b\u53b3\u5bc6\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3042\u308b\u3002\u30c7\u30fc\u30bf\u306e\u7ba1\u7406\u304b\u3089\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u95a2\u4fc2\u306e\u7ba1\u7406\u3078\u3068\u8996\u70b9\u3092\u5909\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u30ab\u30d7\u30bb\u30eb\u5316\u3084\u62bd\u8c61\u5316\u3068\u3044\u3063\u305f\u57fa\u672c\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u7406\u89e3\u3057\u3084\u3059\u304f\u3001\u30c6\u30b9\u30c8\u3057\u3084\u3059\u304f\u3001\u5909\u66f4\u3057\u3084\u3059\u3044\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u308b\u3002<\/p>\n<p>\u5206\u6790\u304b\u3089\u5b9f\u88c5\u3078\u306e\u9053\u306e\u308a\u306f\u3001\u5e38\u306b\u6d17\u7df4\u3092\u4f34\u3046\u3002\u5b8c\u74a7\u306a\u8a2d\u8a08\u306f\u5b58\u5728\u305b\u305a\u3001\u73fe\u5728\u306e\u72b6\u6cc1\u306b\u6700\u3082\u9069\u3057\u305f\u8a2d\u8a08\u304c\u3042\u308b\u3060\u3051\u3067\u3042\u308b\u3002\u660e\u78ba\u6027\u3001\u4fdd\u5b88\u6027\u3001\u30d3\u30b8\u30cd\u30b9\u8981\u4ef6\u3068\u306e\u6574\u5408\u6027\u306b\u6ce8\u76ee\u3059\u3079\u304d\u3067\u3042\u308b\u3002\u6b63\u3057\u304f\u884c\u308f\u308c\u308c\u3070\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30e2\u30c7\u30eb\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4fe1\u983c\u3067\u304d\u308b\u8a2d\u8a08\u56f3\u3068\u306a\u308a\u3001\u6700\u521d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u304b\u3089\u6700\u7d42\u7684\u306a\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u3092\u5c0e\u304f\u3002<\/p>\n<p>\u3053\u306e\u30de\u30a4\u30f3\u30c9\u30bb\u30c3\u30c8\u3092\u7fd2\u5f97\u3059\u308b\u306b\u306f\u7df4\u7fd2\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u5206\u6790\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u308b\u3002\u305d\u306e\u5f8c\u3001\u3053\u308c\u3089\u306e\u6982\u5ff5\u3092\u81ea\u3089\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u7528\u3059\u308b\u3002\u6642\u9593\u3068\u3068\u3082\u306b\u3001\u30b3\u30fc\u30c9\u3068\u8a2d\u8a08\u306e\u9055\u3044\u304c\u307c\u3084\u3051\u3001\u81ea\u7136\u306b\u5805\u7262\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u69cb\u7bc9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3060\u308d\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u52b9\u679c\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u6700\u521d\u306e\u30b3\u30fc\u30c9\u30e9\u30a4\u30f3\u304c\u66f8&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1846,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\u554f\u984c\u89e3\u6c7a\u306e\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u601d\u8003\uff1aOOAD\u30ac\u30a4\u30c9","_yoast_wpseo_metadesc":"\u52b9\u679c\u7684\u306a\u554f\u984c\u89e3\u6c7a\u306e\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u5206\u6790\u3068\u8a2d\u8a08\u306e\u9069\u7528\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u30b3\u30fc\u30c9\u306a\u3057\u3067\u3001\u57fa\u672c\u7684\u306a\u539f\u5247\u3001\u95a2\u4fc2\u6027\u3001\u304a\u3088\u3073\u30e2\u30c7\u30eb\u5316\u6280\u8853\u3092\u63a2\u6c42\u3057\u307e\u3059\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[94],"tags":[87,93],"class_list":["post-1845","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-object-oriented-analysis-and-design","tag-academic","tag-object-oriented-analysis-and-design"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u554f\u984c\u89e3\u6c7a\u306e\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u601d\u8003\uff1aOOAD\u30ac\u30a4\u30c9<\/title>\n<meta name=\"description\" content=\"\u52b9\u679c\u7684\u306a\u554f\u984c\u89e3\u6c7a\u306e\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u5206\u6790\u3068\u8a2d\u8a08\u306e\u9069\u7528\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u30b3\u30fc\u30c9\u306a\u3057\u3067\u3001\u57fa\u672c\u7684\u306a\u539f\u5247\u3001\u95a2\u4fc2\u6027\u3001\u304a\u3088\u3073\u30e2\u30c7\u30eb\u5316\u6280\u8853\u3092\u63a2\u6c42\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tech-posts.com\/ja\/thinking-in-objects-for-problem-solving\/\" \/>\n<meta property=\"og:locale\" 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