{"id":1931,"date":"2026-03-23T08:27:58","date_gmt":"2026-03-23T08:27:58","guid":{"rendered":"https:\/\/www.tech-posts.com\/ja\/generalization-hierarchies-system-design\/"},"modified":"2026-03-23T08:27:58","modified_gmt":"2026-03-23T08:27:58","slug":"generalization-hierarchies-system-design","status":"publish","type":"post","link":"https:\/\/www.tech-posts.com\/ja\/generalization-hierarchies-system-design\/","title":{"rendered":"OOAD\u30ac\u30a4\u30c9\uff1a\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306b\u304a\u3051\u308b\u4e00\u822c\u5316\u968e\u5c64"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Comic book style infographic summarizing Generalization Hierarchies in System Design: features a central inheritance tree diagram (Vehicle \u2192 Car \u2192 Sedan), surrounded by dynamic panels covering core concepts (is-a relationships, polymorphism), key benefits (code reusability, abstraction), design principles (LSP, SRP), common pitfalls (fragile base class, deep hierarchies), inheritance vs composition comparison, and a 6-step implementation checklist. Vibrant colors, bold outlines, halftone patterns, and action-word bubbles enhance the educational content for object-oriented design learners.\" decoding=\"async\" src=\"https:\/\/www.tech-posts.com\/wp-content\/uploads\/2026\/03\/generalization-hierarchies-system-design-infographic-comic-style.jpg\"\/><\/figure>\n<\/div>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u5206\u6790\u3068\u8a2d\u8a08\uff08OOAD\uff09\u306e\u6587\u8108\u306b\u304a\u3044\u3066\u3001\u3042\u307e\u308a\u306b\u3082\u57fa\u672c\u7684\u3067\u3042\u308a\u306a\u304c\u3089\u7e4a\u7d30\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u4ed6\u306b\u306a\u3044<strong>\u4e00\u822c\u5316\u968e\u5c64<\/strong>\u3002\u3053\u308c\u3089\u306e\u69cb\u9020\u306f\u3001\u3042\u308b\u578b\u304c\u5225\u306e\u578b\u304b\u3089\u7279\u5fb4\u3092\u7d99\u627f\u3059\u308b\u30af\u30e9\u30b9\u9593\u306e\u95a2\u4fc2\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6728\u69cb\u9020\u306b\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u660e\u78ba\u6027\u3001\u518d\u5229\u7528\u6027\u3001\u305d\u3057\u3066\u73fe\u5b9f\u4e16\u754c\u306e\u5206\u985e\u306b\u985e\u4f3c\u3057\u305f\u8ad6\u7406\u7684\u306a\u6d41\u308c\u3092\u7372\u5f97\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u4e00\u822c\u5316\u968e\u5c64\u3092\u52b9\u679c\u7684\u306b\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u5229\u70b9\u3001\u304a\u3088\u3073\u9665\u308a\u3084\u3059\u3044\u843d\u3068\u3057\u7a74\u306b\u3064\u3044\u3066\u63a2\u6c42\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30b3\u30a2\u30b3\u30f3\u30bb\u30d7\u30c8\u306e\u7406\u89e3 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<code>BankTransfer<\/code>\u3001<code>DigitalWallet<\/code>\u3001\u305d\u3057\u3066<code>\u300d\u304c\u3042\u308a\u307e\u3059\u3002\u5404\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u3001\u305d\u306e\u30bf\u30a4\u30d7\u306b\u7279\u5316\u3057\u305f\u300c<\/code>\u300d\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3057\u3001\u57fa\u5e95\u30af\u30e9\u30b9\u306f\u5951\u7d04\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30ec\u30d9\u30eb1:<\/strong> \u62bd\u8c61\u7684\u6982\u5ff5\uff08\u4f8b\uff1a<code>Entity<\/code> \u307e\u305f\u306f <code>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/code>).<\/li>\n<li><strong>\u30ec\u30d9\u30eb2:<\/strong> \u6a5f\u80fd\u30b0\u30eb\u30fc\u30d7\uff08\u4f8b\uff1a<code>\u652f\u6255\u3044\u65b9\u6cd5<\/code>, <code>\u30ec\u30dd\u30fc\u30c8\u30bf\u30a4\u30d7<\/code>).<\/li>\n<li><strong>\u30ec\u30d9\u30eb3:<\/strong> \u7279\u5b9a\u306e\u5b9f\u88c5\uff08\u4f8b\uff1a<code>\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9<\/code>, <code>\u8acb\u6c42\u66f8\u30ec\u30dd\u30fc\u30c8<\/code>).<\/li>\n<\/ul>\n<p>\u30ec\u30d9\u30eb\u6570\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3001\u968e\u5c64\u304c\u6271\u3044\u306b\u304f\u304f\u306a\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002\u30af\u30e9\u30b9\u306e\u30cd\u30b9\u30c8\u304c3\uff5e4\u30ec\u30d9\u30eb\u4ee5\u4e0a\u306b\u306a\u308b\u3088\u3046\u3067\u3042\u308c\u3070\u3001\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306e\u30b5\u30a4\u30f3\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h2>\u5b9f\u88c5\u306e\u539f\u5247 \ud83d\udee1\ufe0f<\/h2>\n<p>\u7d99\u627f\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u78ba\u7acb\u3055\u308c\u305f\u8a2d\u8a08\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u968e\u5c64\u304c\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5805\u7262\u306a\u72b6\u614b\u3092\u4fdd\u3061\u307e\u3059\u3002<\/p>\n<h3>1. \u30ea\u30b9\u30b3\u30d5\u306e\u7f6e\u63db\u539f\u5247\uff08LSP\uff09<\/h3>\n<p>\u3053\u306e\u539f\u5247\u306f\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3001\u305d\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u4ea4\u63db\u3057\u3066\u3082\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u58ca\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u89aa\u30af\u30e9\u30b9\u304b\u3089\u7d99\u627f\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u306e\u632f\u308b\u821e\u3044\u3092\u4e88\u671f\u305b\u306c\u65b9\u6cd5\u3067\u5909\u66f4\u3059\u308b\u3068\u3001LSP\u306b\u9055\u53cd\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u9055\u53cd\u306e\u4f8b\uff1a<\/strong> A <code>\u9577\u65b9\u5f62<\/code> \u30b5\u30d6\u30af\u30e9\u30b9 <code>\u6b63\u65b9\u5f62<\/code> \u3053\u3053\u3067\u5e45\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u9ad8\u3055\u304c\u4e88\u671f\u305b\u305a\u5909\u5316\u3059\u308b\u3002<\/li>\n<li><strong>\u6b63\u3057\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\uff1a<\/strong> \u632f\u308b\u821e\u3044\u304c\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u3088\u3046\u306b\u3059\u308b\u3002\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u89aa\u30af\u30e9\u30b9\u306e\u5951\u7d04\u3092\u5c0a\u91cd\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/li>\n<\/ul>\n<h3>2. \u5358\u4e00\u8cac\u4efb\u539f\u5247\uff08SRP\uff09<\/h3>\n<p>\u30af\u30e9\u30b9\u306f\u5909\u66f4\u3055\u308c\u308b\u3079\u304d\u7406\u7531\u304c\u4e00\u3064\u3060\u3051\u3067\u3042\u308b\u3079\u304d\u3067\u3059\u3002\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u304c\u591a\u3059\u304e\u308b\u8cac\u4efb\u3092\u8ca0\u3046\u3068\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u4e0d\u8981\u306a\u8907\u96d1\u6027\u3092\u5f15\u304d\u7d99\u304e\u307e\u3059\u3002\u5927\u304d\u306a\u30af\u30e9\u30b9\u3092\u3001\u3088\u308a\u5c0f\u3055\u306a\u3001\u7126\u70b9\u3092\u7d5e\u3063\u305f\u968e\u5c64\u306b\u5206\u5272\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>3. \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5206\u96e2<\/h3>\n<p>\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u3001\u4f7f\u308f\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u306b\u4f9d\u5b58\u3055\u305b\u3089\u308c\u3066\u306f\u306a\u3089\u306a\u3044\u3002\u57fa\u5e95\u30af\u30e9\u30b9\u304c20\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u304c\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u5b9f\u969b\u306b\u5fc5\u8981\u306a\u306e\u306f5\u3064\u3060\u3051\u306e\u5834\u5408\u3001\u305d\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u7279\u5316\u3057\u305f\u5951\u7d04\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n<h2>\u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74\u3068\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3 \u26a0\ufe0f<\/h2>\n<p>\u5f37\u529b\u3067\u306f\u3042\u308b\u304c\u3001\u4e00\u822c\u5316\u306e\u968e\u5c64\u69cb\u9020\u306f\u8aa4\u7528\u3055\u308c\u308b\u3068\u5927\u304d\u306a\u6280\u8853\u7684\u8ca0\u50b5\u3092\u751f\u3080\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u65e9\u671f\u306b\u8a8d\u8b58\u3059\u308b\u3053\u3068\u3067\u3001\u5c06\u6765\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h3>\u8106\u5f31\u306a\u57fa\u5e95\u30af\u30e9\u30b9\u554f\u984c<\/h3>\n<p>\u57fa\u5e95\u30af\u30e9\u30b9\u304c\u5909\u66f4\u3055\u308c\u308b\u3068\u3001\u3059\u3079\u3066\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u58ca\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u308c\u306f\u3001\u57fa\u5e95\u30af\u30e9\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3060\u3051\u3067\u306a\u304f\u5b9f\u88c5\u306e\u8a73\u7d30\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u4e00\u822c\u7684\u3067\u3042\u308b\u3002\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u3057\u3070\u3057\u3070\u4fdd\u8b77\u3055\u308c\u305f\u30e1\u30f3\u30d0\u30fc\u3084\u521d\u671f\u5316\u306e\u7279\u5b9a\u306e\u9806\u5e8f\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3002<\/p>\n<ul>\n<li><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong>\u7d99\u627f\u3088\u308a\u3082\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u3092\u512a\u5148\u3059\u308b\u3002\u72b6\u614b\u3092\u7d99\u627f\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u6e21\u3059\u3002<\/li>\n<li><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong>\u5951\u7d04\u306b\u306f\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u3001\u5b9f\u88c5\u306b\u306f\u5177\u8c61\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>\u6df1\u3044\u968e\u5c64\u69cb\u9020<\/h3>\n<p>\u30ec\u30d9\u30eb\u304c\u591a\u3059\u304e\u308b\u968e\u5c64\u69cb\u9020\u306f\u30c7\u30d0\u30c3\u30b0\u304c\u96e3\u3057\u304f\u306a\u308b\u300210\u6bb5\u968e\u3082\u306e\u7d99\u627f\u3092\u7d4c\u7531\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u3092\u8ffd\u8de1\u3059\u308b\u3068\u3001\u5b9f\u969b\u306e\u30ed\u30b8\u30c3\u30af\u304c\u3069\u3053\u306b\u3042\u308b\u306e\u304b\u304c\u308f\u304b\u3089\u306a\u304f\u306a\u308b\u3002<\/p>\n<ul>\n<li><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong>\u968e\u5c64\u69cb\u9020\u3092\u5e73\u5766\u5316\u3059\u308b\u3002\u9069\u5207\u306a\u5834\u9762\u3067\u306f\u30df\u30c3\u30af\u30b9\u30a4\u30f3\u3084\u30c8\u30ec\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u6df1\u3044\u30cd\u30b9\u30c8\u306a\u3057\u306b\u632f\u308b\u821e\u3044\u3092\u5171\u6709\u3059\u308b\u3002<\/li>\n<li><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong>\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\u3092\u518d\u691c\u8a0e\u3059\u308b\u3002\u3059\u3079\u3066\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u672c\u5f53\u306b\u540c\u3058\u30eb\u30fc\u30c8\u304b\u3089\u7d99\u627f\u3057\u3066\u3044\u308b\u306e\u304b\uff1f<\/li>\n<\/ul>\n<h3>\u6982\u5ff5\u30e2\u30c7\u30eb\u3068\u7269\u7406\u30e2\u30c7\u30eb\u306e\u6df7\u540c<\/h3>\n<p>\u6982\u5ff5\u30e2\u30c7\u30eb\uff08\u30c9\u30e1\u30a4\u30f3\u304c\u4f55\u3067\u3042\u308b\u304b\uff09\u3068\u7269\u7406\u30e2\u30c7\u30eb\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u3069\u306e\u3088\u3046\u306b\u4fdd\u5b58\u3059\u308b\u304b\uff09\u3092\u6df7\u540c\u3057\u3066\u306f\u306a\u3089\u306a\u3044\u3002A <code>BankAccount<\/code>\u306e\u968e\u5c64\u69cb\u9020\u306f\u3001<code>DBRecord<\/code>\u306e\u968e\u5c64\u69cb\u9020\u3068\u306f\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u3002\u307e\u305a\u30af\u30e9\u30b9\u3092\u30c9\u30e1\u30a4\u30f3\u30ed\u30b8\u30c3\u30af\u306b\u5408\u308f\u305b\u308b\u3053\u3068\u3002<\/p>\n<h2>\u6bd4\u8f03\uff1a\u7d99\u627f vs. \u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3 \ud83d\udd04<\/h2>\n<p>\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306b\u304a\u3051\u308b\u6700\u3082\u8b70\u8ad6\u306e\u591a\u3044\u30c8\u30d4\u30c3\u30af\u306e\u4e00\u3064\u306f\u3001\u30b3\u30fc\u30c9\u518d\u5229\u7528\u306e\u305f\u3081\u306b\u7d99\u627f\u3092\u4f7f\u3046\u304b\u3001\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u304b\u3067\u3042\u308b\u3002\u7d99\u627f\u306f\u300c\u306f-a\u300d\u95a2\u4fc2\u3092\u69cb\u7bc9\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3\u306f\u300c\u3092\u6301\u3063\u3066\u3044\u308b-a\u300d\u95a2\u4fc2\u3092\u69cb\u7bc9\u3059\u308b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6a5f\u80fd<\/th>\n<th>\u7d99\u627f<\/th>\n<th>\u30b3\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u95a2\u4fc2\u6027<\/td>\n<td>\u306f-a\uff08\u53b3\u683c\u306a\u968e\u5c64\uff09<\/td>\n<td>\u3092\u6301\u3063\u3066\u3044\u308b-a\uff08\u67d4\u8edf\u306a\u4f7f\u7528\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u67d4\u8edf\u6027<\/td>\n<td>\u4f4e (\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0)<\/td>\n<td>\u9ad8 (\u5b9f\u884c\u6642\u67d4\u8edf\u6027)<\/td>\n<\/tr>\n<tr>\n<td>\u5909\u66f4\u306e\u5f71\u97ff<\/td>\n<td>\u9ad8 (\u57fa\u5e95\u306e\u5909\u66f4\u304c\u3059\u3079\u3066\u306b\u5f71\u97ff)<\/td>\n<td>\u4f4e (\u4ea4\u63db\u53ef\u80fd\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8)<\/td>\n<\/tr>\n<tr>\n<td>\u30ab\u30d7\u30bb\u30eb\u5316<\/td>\n<td>\u5f31\u3044 (\u4fdd\u8b77\u3055\u308c\u305f\u30e1\u30f3\u30d0\u30fc\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u308b)<\/td>\n<td>\u5f37\u3044 (\u5185\u90e8\u306e\u8a73\u7d30\u304c\u96a0\u3055\u308c\u3066\u3044\u308b)<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u30b1\u30fc\u30b9<\/td>\n<td>\u771f\u306e\u578b\u95a2\u4fc2<\/td>\n<td>\u632f\u308b\u821e\u3044\u306e\u518d\u5229\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u305f\u3068\u3048\u3070\u3001\u3042\u306a\u305f\u304c\u5fc5\u8981\u306a\u5834\u5408<code>\u8eca<\/code>\u306b<code>\u30a8\u30f3\u30b8\u30f3<\/code>\u3001\u7d44\u6210\u306f\u7d99\u627f\u3088\u308a\u3082\u3057\u3070\u3057\u3070\u512a\u308c\u3066\u3044\u308b<code>\u30a8\u30f3\u30b8\u30f3<\/code>\u3002\u3057\u304b\u3057\u3001\u3059\u3079\u3066\u3092\u6271\u3046\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408<code>\u30a8\u30f3\u30b8\u30f3<\/code>\u578b\u3092\u4e00\u8cab\u3057\u3066\u6271\u3046\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\uff08\u4f8b\uff1a<code>\u96fb\u6c17\u30a8\u30f3\u30b8\u30f3<\/code>, <code>\u30ac\u30b9\u30a8\u30f3\u30b8\u30f3<\/code>\uff09\u3092<code>\u8eca\u4e21<\/code>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5185\u3067\u6271\u3046\u5834\u5408\u3001\u7d99\u627f\u304c\u9069\u5207\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h2>\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u5b9f\u88c5\u30ac\u30a4\u30c9 \ud83d\udcdd<\/h2>\n<p>\u4e0d\u8981\u306a\u8907\u96d1\u3055\u3092\u5c0e\u5165\u305b\u305a\u306b\u3001\u5805\u7262\u306a\u4e00\u822c\u5316\u968e\u5c64\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><strong>\u5171\u901a\u70b9\u3092\u7279\u5b9a\u3059\u308b\uff1a<\/strong>\u30c9\u30e1\u30a4\u30f3\u3092\u5206\u6790\u3057\u3066\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u3067\u5171\u6709\u3055\u308c\u308b\u5c5e\u6027\u3084\u632f\u308b\u821e\u3044\u3092\u898b\u3064\u3051\u308b\u3002<\/li>\n<li><strong>\u62bd\u8c61\u30d9\u30fc\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\uff1a<\/strong>\u5951\u7d04\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff09\u3092\u5b9a\u7fa9\u3059\u308b\u304c\u3001\u3059\u3079\u3066\u306e\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3057\u306a\u3044\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3002<\/li>\n<li><strong>\u5177\u8c61\u30af\u30e9\u30b9\u3092\u5b9f\u88c5\u3059\u308b\uff1a<\/strong>\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3059\u308b\u7279\u5b9a\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3002<\/li>\n<li><strong>\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3092\u9069\u7528\u3059\u308b\uff1a<\/strong>\u30d9\u30fc\u30b9\u578b\u3092\u53d7\u3051\u5165\u308c\u308b\u30ed\u30b8\u30c3\u30af\u3092\u8a18\u8ff0\u3059\u308b\u304c\u3001\u5b9f\u884c\u6642\u306b\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u3092\u52d5\u7684\u306b\u547c\u3073\u51fa\u3059\u3002<\/li>\n<li><strong>\u4e00\u8cab\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\uff1a<\/strong>\u6a5f\u80fd\u3092\u6700\u3082\u9069\u5207\u306a\u30ec\u30d9\u30eb\u306b\u79fb\u52d5\u3059\u308b\u3002\u30e1\u30bd\u30c3\u30c9\u304c1\u3064\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u307f\u3067\u4f7f\u7528\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u79fb\u52d5\u3059\u308b\u3002<\/li>\n<li><strong>\u95a2\u4fc2\u6027\u3092\u6587\u66f8\u5316\u3059\u308b\uff1a<\/strong>\u3069\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u305d\u3057\u3066\u305d\u306e\u7406\u7531\u3092\u660e\u78ba\u306b\u30de\u30fc\u30af\u3059\u308b\u3002<\/li>\n<\/ol>\n<h2>\u72b6\u614b\u3068\u521d\u671f\u5316\u306e\u6271\u3044 \u2699\ufe0f<\/h2>\n<p>\u968e\u5c64\u306b\u308f\u305f\u308b\u72b6\u614b\u306e\u7ba1\u7406\u306b\u306f\u81ea\u5236\u5fc3\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u521d\u671f\u5316\u306e\u9806\u5e8f\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5b9f\u884c\u3055\u308c\u308b\u969b\u3001\u307e\u305a\u30d9\u30fc\u30b9\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30ed\u30b8\u30c3\u30af\u304c\u5b9f\u884c\u3055\u308c\u308b\u524d\u306b\u30d9\u30fc\u30b9\u72b6\u614b\u304c\u6e96\u5099\u3055\u308c\u305f\u72b6\u614b\u306b\u306a\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089\u4eee\u60f3\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u306e\u306f\u5371\u967a\u3067\u3042\u308b\u3002\u30d9\u30fc\u30b9\u30af\u30e9\u30b9\u304c\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u5834\u5408\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u5b8c\u5168\u306b\u521d\u671f\u5316\u3055\u308c\u308b\u524d\u306b\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u304c\u5b9f\u884c\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001null\u53c2\u7167\u30a8\u30e9\u30fc\u3084\u4e00\u8cab\u6027\u306e\u306a\u3044\u72b6\u614b\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<ul>\n<li><strong>\u30eb\u30fc\u30eb\uff1a<\/strong>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5185\u3067\u4eee\u60f3\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3055\u306a\u3044\u3002<\/li>\n<li><strong>\u30eb\u30fc\u30eb\uff1a<\/strong>\u72b6\u614b\u3092\u5c02\u7528\u306e <code>init()<\/code>\u30e1\u30bd\u30c3\u30c9\u3067\u521d\u671f\u5316\u3057\u3001\u69cb\u7bc9\u5f8c\u306b\u547c\u3073\u51fa\u3059\u3002<\/li>\n<li><strong>\u30eb\u30fc\u30eb\uff1a<\/strong>\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u4e2d\u306b\u5909\u5316\u3057\u306a\u3044\u5b9a\u6570\u306b\u306f final \u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>\u9ad8\u5ea6\u306a\u30d1\u30bf\u30fc\u30f3 \ud83e\udde9<\/h2>\n<p>\u30b7\u30b9\u30c6\u30e0\u304c\u62e1\u5927\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u6a19\u6e96\u7684\u306a\u7d99\u627f\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u9ad8\u5ea6\u306a\u30d1\u30bf\u30fc\u30f3\u306f\u8907\u96d1\u3055\u3092\u7ba1\u7406\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002<\/p>\n<h3>\u30df\u30c3\u30af\u30b9\u30a4\u30f3\u3068\u30c8\u30ec\u30a4\u30c8<\/h3>\n<p>\u30af\u30e9\u30b9\u304c\u8907\u6570\u306e\u95a2\u4fc2\u306e\u306a\u3044\u30bd\u30fc\u30b9\u304b\u3089\u306e\u6a5f\u80fd\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u3001\u591a\u91cd\u7d99\u627f\u306f\u6df7\u4e71\u3092\u62db\u304f\u3053\u3068\u304c\u3042\u308b\uff08\u300c\u30c0\u30a4\u30a2\u30e2\u30f3\u30c9\u554f\u984c\u300d\uff09\u3002\u30df\u30c3\u30af\u30b9\u30a4\u30f3\u3084\u30c8\u30ec\u30a4\u30c8\u306f\u3001\u53b3\u5bc6\u306a\u300c\u301c\u3067\u3042\u308b\u300d\u95a2\u4fc2\u3092\u8a2d\u3051\u305a\u306b\u7279\u5b9a\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u30af\u30e9\u30b9\u306b\u542b\u3081\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5782\u76f4\u7684\u306a\u7d99\u627f\u3067\u306f\u306a\u304f\u6c34\u5e73\u7684\u306a\u518d\u5229\u7528\u304c\u4fc3\u9032\u3055\u308c\u308b\u3002<\/p>\n<h3>\u62bd\u8c61\u30d5\u30a1\u30af\u30c8\u30ea<\/h3>\n<p>\u968e\u5c64\u304c\u95a2\u9023\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b0\u30eb\u30fc\u30d7\uff08\u4f8b\uff1a<code>UIComponents<\/code> Windows\u7528\u3068<code>UI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/code>Linux\u7528\u306e\u5834\u5408\u3001\u62bd\u8c61\u30d5\u30a1\u30af\u30c8\u30ea\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u968e\u5c64\u306e\u80cc\u5f8c\u306b\u3042\u308b\u4f5c\u6210\u30ed\u30b8\u30c3\u30af\u304c\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u3001\u968e\u5c64\u306f\u52d5\u4f5c\u306b\u96c6\u4e2d\u3057\u305f\u72b6\u614b\u3092\u4fdd\u3061\u307e\u3059\u3002<\/p>\n<h2>\u968e\u5c64\u306e\u30c6\u30b9\u30c8 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