{"id":9642,"date":"2026-05-22T18:30:15","date_gmt":"2026-05-22T10:30:15","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/"},"modified":"2026-05-30T13:55:23","modified_gmt":"2026-05-30T05:55:23","slug":"building-maintainable-systems-a-hands-on-guide-to-ooa-d","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/","title":{"rendered":"\u4fdd\u5b88\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\uff1aOOA\/D\u306e\u5b9f\u8df5\u30ac\u30a4\u30c9"},"content":{"rendered":"<h2 data-nodeid=\"10404\">\u5e8f\u8ad6<\/h2>\n<p data-nodeid=\"10405\">\u73fe\u4ee3\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u306b\u304a\u3044\u3066\u3001\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u554f\u984c\u3068\u305d\u306e\u6280\u8853\u7684\u5b9f\u88c5\u3068\u306e\u9593\u306e\u8ddd\u96e2\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5931\u6557\u3001\u7bc4\u56f2\u306e\u62e1\u5927\u3001\u4fdd\u5b88\u56f0\u96e3\u306a\u30b3\u30fc\u30c9\u306e\u4e3b\u306a\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u5206\u6790\u3068\u8a2d\u8a08\uff08OOA\/D\uff09\u306f\u3001\u3053\u306e\u9694\u305f\u308a\u3092\u57cb\u3081\u308b\u305f\u3081\u306e\u4f53\u7cfb\u7684\u306a\u624b\u6cd5\u3068\u3057\u3066\u767b\u5834\u3057\u3001\u8907\u96d1\u306a\u73fe\u5b9f\u4e16\u754c\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u69cb\u9020\u7684\u3067\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u5909\u63db\u3059\u308b\u3002\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u76f4\u3061\u306b\u98db\u3073\u8fbc\u3080\u306e\u3067\u306f\u306a\u304f\u3001OOA\/D\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u610f\u56f3\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u3001\u6982\u5ff5\u7684\u9818\u57df\u3092\u30e2\u30c7\u30eb\u5316\u3057\u3001\u52d5\u7684\u306a\u76f8\u4e92\u4f5c\u7528\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u6700\u7d42\u7684\u306b\u9759\u7684\u306a\u8a2d\u8a08\u56f3\u3092\u7b56\u5b9a\u3059\u308b\u3068\u3044\u3046\u4f53\u7cfb\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u8981\u6c42\u3059\u308b\u3002<\/p>\n<p data-nodeid=\"10406\">\u3053\u306e\u4e8b\u4f8b\u7814\u7a76\u3067\u306f\u3001\u5b9f\u969b\u306e\u73fe\u5b9f\u4e16\u754c\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u901a\u3058\u3066\u3001OOA\/D\u306e\u5b8c\u5168\u306a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u691c\u8a3c\u3059\u308b\uff1a<strong data-nodeid=\"10502\">\u81ea\u52d5\u30b3\u30fc\u30d2\u30fc\u30e1\u30fc\u30ab\u30fc\u30b7\u30b9\u30c6\u30e0<\/strong>\u958b\u767a\u306e\u5404\u30d5\u30a7\u30fc\u30ba\u3092\u9806\u306b\u305f\u3069\u308b\u3053\u3068\u3067\u3001\u62bd\u8c61\u7684\u306a\u539f\u5247\u304c\u5b9f\u969b\u306e\u8a2d\u8a08\u6210\u679c\u7269\u3068\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u73fe\u308c\u308b\u304b\u3092\u793a\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5c06\u6765\u306e\u30b3\u30fc\u30c9\u306e\u3059\u3079\u3066\u306e\u884c\u304c\u3001\u5143\u306e\u30d3\u30b8\u30cd\u30b9\u8981\u4ef6\u3068\u5bc6\u63a5\u306b\u4e00\u81f4\u3057\u305f\u72b6\u614b\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/p>\n<p id=\"eDbjRrt\"><img alt=\"Building Maintainable Systems: A Hands-On Guide to OOA\/D\" class=\"alignnone wp-image-24810 size-full\" decoding=\"async\" height=\"511\" loading=\"lazy\" sizes=\"auto, (max-width: 914px) 100vw, 914px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4.png 914w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4-300x168.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4-768x429.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4-150x84.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4-400x224.png 400w\" width=\"914\"\/><\/p>\n<hr data-nodeid=\"10407\"\/>\n<h2 data-nodeid=\"10408\">\u6838\u5fc3\u7684\u306a\u8ab2\u984c\uff1a\u300c\u8868\u73fe\u306e\u30ae\u30e3\u30c3\u30d7\u300d\u3092\u57cb\u3081\u308b<\/h2>\n<p data-nodeid=\"10409\">OOA\/D\u306e\u57fa\u76e4\u7684\u306a\u5f37\u307f\u306f\u3001\u305d\u306e<strong data-nodeid=\"10512\">\u8868\u73fe\u306e\u30ae\u30e3\u30c3\u30d7<\/strong>\u2014\u2014\u73fe\u5b9f\u4e16\u754c\u306e\u9818\u57df\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3068\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u305d\u306e\u9818\u57df\u306e\u554f\u984c\u3092\u3069\u306e\u3088\u3046\u306b\u89e3\u6c7a\u3059\u308b\u304b\u3068\u306e\u9593\u306e\u8a8d\u77e5\u7684\u8ddd\u96e2\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u80fd\u529b\u306b\u3042\u308b\u3002<\/p>\n<ul data-nodeid=\"10410\">\n<li data-nodeid=\"10411\">\n<p data-nodeid=\"10412\"><strong data-nodeid=\"10521\">\u5206\u6790\uff08OOA\uff09<\/strong>\u306f\u73fe\u5b9f\u4e16\u754c\u306e\u6587\u8108\u306b\u6ce8\u76ee\u3057\u3001<em data-nodeid=\"10522\">\u4f55<\/em>\u3068\u3044\u3046\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u6982\u5ff5\u3001\u95a2\u4fc2\u304c\u5b58\u5728\u3059\u308b\u304b\u3092\u7279\u5b9a\u3059\u308b\u3002<\/p>\n<\/li>\n<li data-nodeid=\"10413\">\n<p data-nodeid=\"10414\"><strong data-nodeid=\"10531\">\u8a2d\u8a08\uff08OOD\uff09<\/strong>\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e16\u754c\u3078\u3068\u79fb\u884c\u3057\u3001<em data-nodeid=\"10532\">\u3069\u306e\u3088\u3046\u306b<\/em>\u30c7\u30b8\u30bf\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u901a\u4fe1\u3057\u3001\u72b6\u614b\u3092\u7ba1\u7406\u3057\u3001\u8ad6\u7406\u3092\u5b9f\u884c\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u3002<\/p>\n<\/li>\n<\/ul>\n<p data-nodeid=\"10415\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30af\u30e9\u30b9\u540d\u3001\u69cb\u9020\u3001\u76f8\u4e92\u4f5c\u7528\u304c\u3001\u79c1\u305f\u3061\u306e\u73fe\u5b9f\u4e16\u754c\u306b\u304a\u3051\u308b\u30e1\u30f3\u30bf\u30eb\u30e2\u30c7\u30eb\u3068\u5bc6\u63a5\u306b\u4e00\u81f4\u3059\u308b\u5834\u5408\u3001\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u672c\u8cea\u7684\u306b\u8aad\u307f\u3084\u3059\u304f\u3001\u30c7\u30d0\u30c3\u30b0\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u5c06\u6765\u306e\u5909\u66f4\u306b\u5bfe\u3057\u3066\u8457\u3057\u304f\u9069\u5fdc\u3057\u3084\u3059\u304f\u306a\u308b\u3002\u4ee5\u4e0b\u306e\u4e8b\u4f8b\u7814\u7a76\u306f\u3001\u3053\u306e\u79fb\u884c\u3092\u6bb5\u968e\u7684\u306b\u793a\u3059\u3002<\/p>\n<hr data-nodeid=\"10416\"\/>\n<h2 data-nodeid=\"10417\">\u30d5\u30a7\u30fc\u30ba1\uff1a\u8981\u4ef6\u5206\u6790\uff08\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u5b9a\u7fa9\uff09<\/h2>\n<p data-nodeid=\"10418\">1\u3064\u306e\u30af\u30e9\u30b9\u3092\u8a2d\u8a08\u3057\u305f\u308a\u3001\u56f3\u3092\u63cf\u304f\u524d\u306b\u3001\u958b\u767a\u8005\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u76ee\u7684\u3092\u660e\u78ba\u306b\u7406\u89e3\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<strong data-nodeid=\"10542\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong>\u306f\u7269\u8a9e\u4e2d\u5fc3\u306e\u8981\u4ef6\u6587\u66f8\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u305d\u308c\u3089\u306f\u672c\u8cea\u7684\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u7684\u3067\u306f\u306a\u3044\u3002\u3080\u3057\u308d\u3001\u5916\u90e8\u306e\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3057\u3066\u6e2c\u5b9a\u53ef\u80fd\u306a\u6210\u679c\u3092\u9054\u6210\u3059\u308b\u304b\u3092\u793a\u3059\u69cb\u9020\u5316\u3055\u308c\u305f\u7269\u8a9e\u3067\u3042\u308b\u3002<\/p>\n<h3 data-nodeid=\"10419\">\u4e8b\u4f8b\u7814\u7a76\u306e\u30b7\u30ca\u30ea\u30aa\uff1a\u30b3\u30fc\u30d2\u30fc\u3092\u6df9\u308c\u308b<\/h3>\n<p data-nodeid=\"10420\"><strong data-nodeid=\"10552\">\u30a2\u30af\u30bf\u30fc\uff1a<\/strong>\u9867\u5ba2<br \/>\n<strong data-nodeid=\"10553\">\u4e3b\u306a\u6210\u529f\u30b7\u30ca\u30ea\u30aa\uff1a<\/strong><\/p>\n<ol data-nodeid=\"10421\">\n<li data-nodeid=\"10422\">\n<p data-nodeid=\"10423\">\u9867\u5ba2\u304c\u98f2\u6599\u306e\u7a2e\u985e\uff08\u4f8b\uff1a\u30a8\u30b9\u30d7\u30ec\u30c3\u30bd\uff09\u3092\u9078\u629e\u3059\u308b\u3002<\/p>\n<\/li>\n<li data-nodeid=\"10424\">\n<p data-nodeid=\"10425\">\u30b7\u30b9\u30c6\u30e0\u306f\u5fc5\u8981\u306a\u6c34\u3068\u30b3\u30fc\u30d2\u30fc\u8c46\u306e\u5728\u5eab\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<\/li>\n<li data-nodeid=\"10426\">\n<p data-nodeid=\"10427\">\u30b7\u30b9\u30c6\u30e0\u306f\u9069\u5207\u306a\u539f\u6750\u6599\u3092\u5dee\u3057\u5f15\u3044\u3066\u98f2\u6599\u3092\u8abf\u7406\u3057\u3001\u5b8c\u4e86\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u3002<\/p>\n<\/li>\n<\/ol>\n<p data-nodeid=\"10428\"><strong data-nodeid=\"10567\">\u4ee3\u66ff\uff0f\u4f8b\u5916\u30b7\u30ca\u30ea\u30aa\uff1a<\/strong><br \/>\n\u539f\u6750\u6599\u306e\u30ec\u30d9\u30eb\u304c\u5fc5\u8981\u306a\u3057\u304d\u3044\u5024\u3092\u4e0b\u56de\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u300c\u88dc\u5145\u304c\u5fc5\u8981\u300d\u30a2\u30e9\u30fc\u30c8\u3092\u767a\u52d5\u3057\u3001\u5b89\u5168\u306b\u62bd\u51fa\u30d7\u30ed\u30bb\u30b9\u3092\u4e2d\u6b62\u3057\u307e\u3059\u3002<\/p>\n<hr data-nodeid=\"10429\"\/>\n<h2 data-nodeid=\"10430\">\u30d5\u30a7\u30fc\u30ba2\uff1a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u5206\u6790\uff08\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\uff09<\/h2>\n<p data-nodeid=\"10431\">\u8981\u4ef6\u304c\u78ba\u5b9a\u3057\u305f\u5f8c\u3001\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u00a0<strong data-nodeid=\"10574\">\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb<\/strong>\u3002\u3053\u308c\u306f\u6982\u5ff5\u7684\u306a\u30af\u30e9\u30b9\u3001\u305d\u306e\u56fa\u6709\u306e\u5c5e\u6027\u3001\u304a\u3088\u3073\u73fe\u5b9f\u4e16\u754c\u306b\u304a\u3051\u308b\u95a2\u4fc2\u3092\u8996\u899a\u7684\u306b\u6349\u3048\u305f\u3082\u306e\u3067\u3042\u308b\u3002<\/p>\n<blockquote data-nodeid=\"10432\">\n<p data-nodeid=\"10433\"><strong data-nodeid=\"10583\">\u91cd\u8981\u306a\u539f\u5247\uff1a<\/strong>\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\u306f\u3001\u552f\u4e00\u3001<em data-nodeid=\"10584\">\u73fe\u5b9f\u4e16\u754c\u306e\u6982\u5ff5<\/em>\u3092\u8868\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u5b9f\u88c5\u7d30\u7bc0\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u3001\u307e\u305f\u306f\u6280\u8853\u7684\u5236\u7d04\u3092\u610f\u56f3\u7684\u306b\u907f\u3051\u308b\u3002<\/p>\n<\/blockquote>\n<h3 data-nodeid=\"10434\">\u30b3\u30fc\u30d2\u30fc\u30e1\u30fc\u30ab\u30fc\u306e\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb<\/h3>\n<p data-nodeid=\"10435\">\u3053\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u306f\u3001\u4e2d\u5fc3\u7684\u306a\u6982\u5ff5\u7684\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u306f\u00a0<code data-backticks=\"1\" data-nodeid=\"10587\">\u9867\u5ba2<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"10589\">\u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"10591\">\u30c9\u30ea\u30f3\u30af\u30ec\u30b7\u30d4<\/code>\u3001\u304a\u3088\u3073\u00a0<code data-backticks=\"1\" data-nodeid=\"10593\">\u539f\u6750\u6599\u5728\u5eab<\/code>\u3002\u3053\u308c\u3089\u306e\u95a2\u4fc2\u304c\u30011\u884c\u306e\u30b3\u30fc\u30c9\u3082\u66f8\u304b\u308c\u308b\u524d\u304b\u3089\u7269\u7406\u30b7\u30b9\u30c6\u30e0\u304c\u3069\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3046\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u3002<\/p>\n<p id=\"KCLLNSa\"><img alt=\"\" class=\"alignnone size-full wp-image-24807\" decoding=\"async\" height=\"385\" loading=\"lazy\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f3eecfd8.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f3eecfd8.png 339w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f3eecfd8-264x300.png 264w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f3eecfd8-132x150.png 132w\" width=\"339\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:VL3DQiCm3Bu7yWuYnq4Fk-Om2jkbqFMGDr3ZBurfB7UotLB6tdrkKhe4HY-MzVq9QHqYQqnkA8jmj79YPKSzYxceZH527Gy1Sz9vyMslte6Yfaprre0SOkzDA8koQ0SEWTvJY5cZz5qMHC8kAtzcjEywu9FRtWecZVC6mowvFVJMsj20pNNX-b0hnmQjFTqzUvoXVC1kp2UwS8Gs-4fMOIO1I_W3PbaREMJ8Gk96pldrUfqonunj3XuU0VTkT3yMgruhMgt6ijocfXGGw2rh5_ZCyD_m-dPQcxzFh2_LuWOrAJeef9tchI4ckLy0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuUKgpixCAqWiIinLo4ZCIoaloYmfISrJI4lCAKv5bipDpyjFpYZApqrLA2ag1KfbPAQaAkIcbcJafnJpSl5o9USa5XShl5ou_EcwHGhLl5mA2aydz3xjxENbgaL8FsxQ_BXvp-FcIM1otkEcxO-RDqDLp-j-FdKLYFLirxIdJJEVhkjvigiDLNTpv-FcLK0TZvlMFsvU0zOz1QBxvU9DZnltF-zS2RGKRDh-rXVB6fzjsFAolH_1Vx6n3Sn7ClDft_ndSoSycpRpwPmLJtUjXfY6q8UY0-ev9KCb1LrTC8NTFrOAJ_RkVpvbXO8TBnTs5KX6e3l0Ik7vxCKlbaqZh5bB2KU8M2ayxMzwtheSP8H3QbvAQIu0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"10436\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nskinparam handwritten false\r\nskinparam monochrome true\r\nhide methods\r\n\r\nclass \u9867\u5ba2 {\r\n  \u540d\u524d\r\n}\r\n\r\nclass \u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3 {\r\n  \u578b\u756a\r\n  \u6e96\u5099\u5b8c\u4e86\r\n}\r\n\r\nclass \u30c9\u30ea\u30f3\u30af\u30ec\u30b7\u30d4 {\r\n  \u98f2\u307f\u7269\u540d\r\n  \u5fc5\u8981\u6c34\u91cf\r\n  \u5fc5\u8981\u8c46\u91cf\r\n}\r\n\r\nclass \u539f\u6750\u6599\u5728\u5eab {\r\n  \u6c34\u91cf\r\n  \u8c46\u91cf\r\n}\r\n\r\n\u9867\u5ba2 \"1\" -- \"1\" \u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3 : \u4f7f\u7528 &gt;\r\n\u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3 \"1\" -- \"1\" \u539f\u6750\u6599\u5728\u5eab : \u76e3\u8996 &gt;\r\n\u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3 \"1\" -- \"*\" \u30c9\u30ea\u30f3\u30af\u30ec\u30b7\u30d4 : \u53c2\u7167 &gt;\r\n@endum\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuUKgpixCAqWiIinLo4ZCIoaloYmfISrJI4lCAKv5bipDpyjFpYZApqrLA2ag1KfbPAQaAkIcbcJafnJpSl5o9USa5XShl5ou_EcwHGhLl5mA2aydz3xjxENbgaL8FsxQ_BXvp-FcIM1otkEcxO-RDqDLp-j-FdKLYFLirxIdJJEVhkjvigiDLNTpv-FcLK0TZvlMFsvU0zOz1QBxvU9DZnltF-zS2RGKRDh-rXVB6fzjsFAolH_1Vx6n3Sn7ClDft_ndSoSycpRpwPmLJtUjXfY6q8UY0-ev9KCb1LrTC8NTFrOAJ_RkVpvbXO8TBnTs5KX6e3l0Ik7vxCKlbaqZh5bB2KU8M2ayxMzwtheSP8H3QbvAQIu0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:VL3DQiCm3Bu7yWuYnq4Fk-Om2jkbqFMGDr3ZBurfB7UotLB6tdrkKhe4HY-MzVq9QHqYQqnkA8jmj79YPKSzYxceZH527Gy1Sz9vyMslte6Yfaprre0SOkzDA8koQ0SEWTvJY5cZz5qMHC8kAtzcjEywu9FRtWecZVC6mowvFVJMsj20pNNX-b0hnmQjFTqzUvoXVC1kp2UwS8Gs-4fMOIO1I_W3PbaREMJ8Gk96pldrUfqonunj3XuU0VTkT3yMgruhMgt6ijocfXGGw2rh5_ZCyD_m-dPQcxzFh2_LuWOrAJeef9tchI4ckLy0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr data-nodeid=\"10437\"\/>\n<h2 data-nodeid=\"10438\">\u30d5\u30a7\u30fc\u30ba3\uff1a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a2d\u8a08\uff08\u76f8\u4e92\u4f5c\u7528\u3068\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\uff09<\/h2>\n<p data-nodeid=\"10439\">\u5206\u6790\u304b\u3089\u8a2d\u8a08\u3078\u79fb\u884c\u3059\u308b\u969b\u3001\u6982\u5ff5\u30e2\u30c7\u30eb\u304b\u3089\u00a0<strong data-nodeid=\"10607\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/strong>\u3078\u3068\u79fb\u884c\u3059\u308b\u3002\u8cac\u4efb\u306f\u7279\u5b9a\u306e\u30af\u30e9\u30b9\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u4f1d\u9054\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5b9a\u7fa9\u3055\u308c\u308b\u3002\u00a0<strong data-nodeid=\"10608\">\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/strong>\u306f\u3001\u3053\u308c\u3089\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u76f8\u4e92\u4f5c\u7528\u306e\u52d5\u7684\u3067\u6642\u7cfb\u5217\u9806\u306e\u30d3\u30e5\u30fc\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/p>\n<p data-nodeid=\"10440\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u73fe\u5b9f\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u52b9\u7387\u7684\u306b\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u3002\u5b9f\u969b\u306e\u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3\u304c\u5185\u90e8\u3067\u62bd\u51fa\u3092\u8abf\u6574\u3059\u308b\u3088\u3046\u306b\u3001<code data-backticks=\"1\" data-nodeid=\"10610\">\u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3<\/code>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u30ec\u30b7\u30d4\u304a\u3088\u3073\u5728\u5eab\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u59d4\u8b72\u3059\u308b\u3053\u3068\u3067\u3001\u81ea\u8eab\u306e\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u3092\u8abf\u6574\u3059\u308b\u3002<\/p>\n<p id=\"PYeBkOh\"><img alt=\"\" class=\"alignnone size-full wp-image-24808\" decoding=\"async\" height=\"458\" loading=\"lazy\" sizes=\"auto, (max-width: 746px) 100vw, 746px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f52914f7.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f52914f7.png 746w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f52914f7-300x184.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f52914f7-150x92.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f52914f7-400x246.png 400w\" width=\"746\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:bP7DJiCm48JlaV8EYqz1eY_G0wfKUkYX77hZQEnjOZMnmwvTbBV7ZPk_8X1S8cyqdlcyis4loOUcpZC-6zjAaWqqpZfLaMiGF0NCipoJoZk2RM0V_rAUHQ4tohJIUX3hhJkT40zILSQY0CbmEzyBNyZOyn7Zd6JfUA_Qsv9G6xH-Ro_nwwZhrUDq9HfOOFKyfC4Q66jKleyfn8vRGcOd7li7c8lqE97bsN0jEYIGQ52YF-97C8HDpE9YVdMWlObNY-JYCqhe5L6ZVe9tb9RJ41qqVlDOf8yFYpwLv9rreQn-CnpjPYkPJ9PWgS8PmcADFr34cA3yL0J_b-OFUHEYDjoYPRnkUoQ9ch7b9AfbLuWt5mY6Ri4m44hTFOZbecSzRz3gq7m1\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:fPBDIiD04CVlXRx3abC5-m8zI0zwyEeRBCdIXZQRkja87dSN4S4lL5eAsjwqLB521R5K-p13Yfvy1JSVjcbQ4F4IiZl_-SzlPwRiSSouxzJpEQzcqmPcs46EIrspobo78Cvyai_bSzZaBaCWxq6-Wfo0we0QvtDQpstJRc3AaL42ETIte2wYRmVa2wYXWR27PgUb57K4ggy380UW7YBHLPAIdB8fmMbtUdC-RRQ3wrumke_4yMy8ca54nOrvSLH27gaJasyoczOA1iXUg5Mji9PI8D-CjUYfzXxc90sjVMScaMF2fXqhXE-GNTzcn26KUuL5XzaRvYd5359X-lGCuZ6O77pSYi_3itKTlOmwg9ioIaUqjKLMcMVmucvewohsjgZhLwf_gZ6hyDFLn2yB7kz6YYWrXPKu5h5yas_J2YEM7JNhNrY_LqxJMhRN8DGZuO0MPA4kipInkextzOu82Q8FegjfblS5n60wQWQo3U8On1s84n3l85fQ_pKMHdPWgNqg4shvpZS0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"10441\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nskinparam monochrome true\r\n\r\nactor \u30ab\u30b9\u30bf\u30de\u30fc\r\nparticipant \":\u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3\" as \u30de\u30b7\u30f3\r\nparticipant \":\u30c9\u30ea\u30f3\u30af\u30ec\u30b7\u30d4\" as \u30ec\u30b7\u30d4\r\nparticipant \":\u539f\u6750\u6599\u5728\u5eab\" as \u5728\u5eab\r\n\r\n\u30ab\u30b9\u30bf\u30de\u30fc -&gt; \u30de\u30b7\u30f3 : selectDrink(\"\u30a8\u30b9\u30d7\u30ec\u30c3\u30bd\")\r\nactivate \u30de\u30b7\u30f3\r\n\r\n\u30de\u30b7\u30f3 -&gt; \u30ec\u30b7\u30d4 : getRequirements()\r\nactivate \u30ec\u30b7\u30d4\r\n\u30ec\u30b7\u30d4 --&gt; \u30de\u30b7\u30f3 : (\u6c34\u306e\u5fc5\u8981\u91cf, \u30d3\u30fc\u30f3\u30ba\u306e\u5fc5\u8981\u91cf)\r\ndeactivate \u30ec\u30b7\u30d4\r\n\r\n\u30de\u30b7\u30f3 -&gt; \u5728\u5eab : hasEnough(\u6c34\u306e\u5fc5\u8981\u91cf, \u30d3\u30fc\u30f3\u30ba\u306e\u5fc5\u8981\u91cf)\r\nactivate \u5728\u5eab\r\n\u5728\u5eab --&gt; \u30de\u30b7\u30f3 : true\r\ndeactivate \u5728\u5eab\r\n\r\n\u30de\u30b7\u30f3 -&gt; \u5728\u5eab : deductIngredients(\u6c34\u306e\u5fc5\u8981\u91cf, \u30d3\u30fc\u30f3\u30ba\u306e\u5fc5\u8981\u91cf)\r\nactivate \u5728\u5eab\r\ndeactivate \u5728\u5eab\r\n\r\n\u30de\u30b7\u30f3 -&gt; \u30de\u30b7\u30f3 : dispense()\r\n\r\n\u30de\u30b7\u30f3 --&gt; \u30ab\u30b9\u30bf\u30de\u30fc : display(\"\u3042\u306a\u305f\u306e\u30a8\u30b9\u30d7\u30ec\u30c3\u30bd\u306f\u6e96\u5099\u304c\u3067\u304d\u307e\u3057\u305f\uff01\")\r\ndeactivate \u30de\u30b7\u30f3\r\n\r\n@endum\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:fPBDIiD04CVlXRx3abC5-m8zI0zwyEeRBCdIXZQRkja87dSN4S4lL5eAsjwqLB521R5K-p13Yfvy1JSVjcbQ4F4IiZl_-SzlPwRiSSouxzJpEQzcqmPcs46EIrspobo78Cvyai_bSzZaBaCWxq6-Wfo0we0QvtDQpstJRc3AaL42ETIte2wYRmVa2wYXWR27PgUb57K4ggy380UW7YBHLPAIdB8fmMbtUdC-RRQ3wrumke_4yMy8ca54nOrvSLH27gaJasyoczOA1iXUg5Mji9PI8D-CjUYfzXxc90sjVMScaMF2fXqhXE-GNTzcn26KUuL5XzaRvYd5359X-lGCuZ6O77pSYi_3itKTlOmwg9ioIaUqjKLMcMVmucvewohsjgZhLwf_gZ6hyDFLn2yB7kz6YYWrXPKu5h5yas_J2YEM7JNhNrY_LqxJMhRN8DGZuO0MPA4kipInkextzOu82Q8FegjfblS5n60wQWQo3U8On1s84n3l85fQ_pKMHdPWgNqg4shvpZS0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:bP7DJiCm48JlaV8EYqz1eY_G0wfKUkYX77hZQEnjOZMnmwvTbBV7ZPk_8X1S8cyqdlcyis4loOUcpZC-6zjAaWqqpZfLaMiGF0NCipoJoZk2RM0V_rAUHQ4tohJIUX3hhJkT40zILSQY0CbmEzyBNyZOyn7Zd6JfUA_Qsv9G6xH-Ro_nwwZhrUDq9HfOOFKyfC4Q66jKleyfn8vRGcOd7li7c8lqE97bsN0jEYIGQ52YF-97C8HDpE9YVdMWlObNY-JYCqhe5L6ZVe9tb9RJ41qqVlDOf8yFYpwLv9rreQn-CnpjPYkPJ9PWgS8PmcADFr34cA3yL0J_b-OFUHEYDjoYPRnkUoQ9ch7b9AfbLuWt5mY6Ri4m44hTFOZbecSzRz3gq7m1\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr data-nodeid=\"10442\"\/>\n<h2 data-nodeid=\"10443\">\u30d5\u30a7\u30fc\u30ba4\uff1a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u30d7\u30e9\u30f3\uff08\u8a2d\u8a08\u30af\u30e9\u30b9\u56f3\uff09<\/h2>\n<p data-nodeid=\"10444\">\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306f<em data-nodeid=\"10626\">\u52d5\u7684\u52d5\u4f5c<\/em>\u3092\u6349\u3048\u308b\u306e\u306b\u5bfe\u3057\u3001<strong data-nodeid=\"10627\">\u8a2d\u8a08\u30af\u30e9\u30b9\u56f3\uff08DCD\uff09<\/strong>\u306f<em data-nodeid=\"10628\">\u9759\u7684\u69cb\u9020<\/em>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3067\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306f\u6700\u7d42\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306b\u5fc5\u8981\u306a\u6b63\u78ba\u306a\u30e1\u30bd\u30c3\u30c9\u3001\u5c5e\u6027\u3001\u53ef\u8996\u6027\u4fee\u98fe\u5b50\u3092\u76f4\u63a5\u30de\u30c3\u30d4\u30f3\u30b0\u3067\u304d\u308b\u3002<\/p>\n<p data-nodeid=\"10445\">\u305f\u3068\u3048\u3070\u3001<code data-backticks=\"1\" data-nodeid=\"10630\">selectDrink()<\/code>\u30e1\u30c3\u30bb\u30fc\u30b8\u304c<code data-backticks=\"1\" data-nodeid=\"10632\">\u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3<\/code>\u306b\u9001\u4fe1\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5bfe\u5fdc\u3059\u308b\u30af\u30e9\u30b9\u306f<code data-backticks=\"1\" data-nodeid=\"10634\">selectDrink()<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u516c\u958b\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002DCD\u306f\u5b9f\u88c5\u3092\u958b\u59cb\u3059\u308b\u524d\u306e\u6700\u7d42\u7684\u306a\u6280\u8853\u7684\u8a2d\u8a08\u56f3\u3068\u306a\u308b\u3002<\/p>\n<p id=\"WKIEEJa\"><img alt=\"\" class=\"alignnone size-full wp-image-24809\" decoding=\"async\" height=\"173\" loading=\"lazy\" sizes=\"auto, (max-width: 1073px) 100vw, 1073px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f66cff33.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f66cff33.png 1073w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f66cff33-300x48.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f66cff33-1030x166.png 1030w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f66cff33-768x124.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f66cff33-150x24.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a102f66cff33-400x64.png 400w\" width=\"1073\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:XP4_JyCm4CNtIFaEfqujeGDh1bJ-3PMWGv7OtVWriHhRmMSNHOZlZflGb48GYotxtU_v-Mx1NZWVT9qcl5Ec4KveqjROed9MWxmBI9DAIH1qurlIq1iuJfCqAMh1J7TskmMUH54f0tfF4w9vT92eL-5GcjEpTygKlQ1u3I7Rd6wjhI7CuJOZHet2tyUotNI3FPmeiH8QHtQMqujLihUGYXiOndIu_JYbwJpMA5GpP1apx9KtuU7MU0tAGUQqD1ubt94IXaUrZ4huBqN3U3u4kN5Ej6T9bgQCf8e5IxEFgtNjCL7txcECLOyz-bl8g1ByO6megsd73kfbZmpdsO_6IiXG-5CK_f__rjBpqKwk9ZI_xhQnl-KK6XdD-I_kOd8sdPngQtSSgJHPmCYWFm40\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:XP71IiD048RlWRp3q5DhxS5h3gAYXuBqKC7xDZkaIxERkhjHYdXfJbv4H0fYLH0Fee922uBuDalZQvWcfjGQwMMNdN__cMzcDfGcKeVSjotLOQ9B9E700n6uRHbm12r3jAqsemZ8kxe777aBfR8jst9zeXIO_iX4doQwICzRqtytqGYERGkWbcIYw3V2gSM1FIsPy3A1gIOIsdDWAmXy968QhO927rszdNphb5juY99us20SSs_5WVs0qIm5PQgBGc5v5ZsPeufEJVIKa9Z-gubUKghBdAeeTQOS4OsoYGSXaqWTg0kD7ihSHOGgrAhWeVvHE0gjfaYRKfBUBwR9sLrySnuFhYR3nyd7SqwJrjnDaFoYWd-5AhI9sX51wBNBgNUchcQMsRkoC5wAD7HrNNX90opbNEgV6spneajh9QYjfzTYVmx4r-DuyBRCkbBwPrr9WeVXr_ZUjZPGq91_0m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"10446\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nskinparam monochrome true\r\nhide empty members\r\n\r\nclass \u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3 {\r\n  - modelNumber: String\r\n  - isReady: Boolean\r\n  + selectDrink(beverageName: String): Void\r\n  - dispense(): Void\r\n}\r\n\r\nclass \u30c9\u30ea\u30f3\u30af\u30ec\u30b7\u30d4 {\r\n  - beverageName: String\r\n  - waterRequired: Integer\r\n  - beansRequired: Integer\r\n  + getRequirements(): Array\r\n}\r\n\r\nclass \u539f\u6750\u6599\u5728\u5eab {\r\n  - waterLevel: Integer\r\n  - beansLevel: Integer\r\n  + hasEnough(water: Integer, beans: Integer): Boolean\r\n  + deductIngredients(water: Integer, beans: Integer): Void\r\n}\r\n\r\n\u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3 \"1\" -&gt; \"1\" \u539f\u6750\u6599\u5728\u5eab : \u66f4\u65b0\r\n\u30b3\u30fc\u30d2\u30fc\u30de\u30b7\u30f3 \"1\" -&gt; \"*\" \u30c9\u30ea\u30f3\u30af\u30ec\u30b7\u30d4 : \u691c\u7d22\r\n@endum\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:XP71IiD048RlWRp3q5DhxS5h3gAYXuBqKC7xDZkaIxERkhjHYdXfJbv4H0fYLH0Fee922uBuDalZQvWcfjGQwMMNdN__cMzcDfGcKeVSjotLOQ9B9E700n6uRHbm12r3jAqsemZ8kxe777aBfR8jst9zeXIO_iX4doQwICzRqtytqGYERGkWbcIYw3V2gSM1FIsPy3A1gIOIsdDWAmXy968QhO927rszdNphb5juY99us20SSs_5WVs0qIm5PQgBGc5v5ZsPeufEJVIKa9Z-gubUKghBdAeeTQOS4OsoYGSXaqWTg0kD7ihSHOGgrAhWeVvHE0gjfaYRKfBUBwR9sLrySnuFhYR3nyd7SqwJrjnDaFoYWd-5AhI9sX51wBNBgNUchcQMsRkoC5wAD7HrNNX90opbNEgV6spneajh9QYjfzTYVmx4r-DuyBRCkbBwPrr9WeVXr_ZUjZPGq91_0m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:XP4_JyCm4CNtIFaEfqujeGDh1bJ-3PMWGv7OtVWriHhRmMSNHOZlZflGb48GYotxtU_v-Mx1NZWVT9qcl5Ec4KveqjROed9MWxmBI9DAIH1qurlIq1iuJfCqAMh1J7TskmMUH54f0tfF4w9vT92eL-5GcjEpTygKlQ1u3I7Rd6wjhI7CuJOZHet2tyUotNI3FPmeiH8QHtQMqujLihUGYXiOndIu_JYbwJpMA5GpP1apx9KtuU7MU0tAGUQqD1ubt94IXaUrZ4huBqN3U3u4kN5Ej6T9bgQCf8e5IxEFgtNjCL7txcECLOyz-bl8g1ByO6megsd73kfbZmpdsO_6IiXG-5CK_f__rjBpqKwk9ZI_xhQnl-KK6XdD-I_kOd8sdPngQtSSgJHPmCYWFm40\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr data-nodeid=\"10447\"\/>\n<h2 data-nodeid=\"10448\">OOA\/D\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u8981\u7d04<\/h2>\n<p data-nodeid=\"10449\">\u62bd\u8c61\u7684\u306a\u8981\u4ef6\u304b\u3089\u5177\u4f53\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3078\u3068\u9032\u3080\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u3059\u3079\u3066\u306e\u6280\u8853\u7684\u6c7a\u5b9a\u304c\u691c\u8a3c\u3055\u308c\u305f\u30d3\u30b8\u30cd\u30b9\u30cb\u30fc\u30ba\u306b\u9061\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/p>\n<table data-nodeid=\"10451\">\n<thead data-nodeid=\"10452\">\n<tr data-nodeid=\"10453\">\n<th data-nodeid=\"10455\">\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8<\/th>\n<th data-nodeid=\"10456\">\u76ee\u7684<\/th>\n<th data-nodeid=\"10457\">\u30d3\u30e5\u30fc\u306e\u7a2e\u985e<\/th>\n<th data-nodeid=\"10458\">\u7126\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody data-nodeid=\"10463\">\n<tr data-nodeid=\"10464\">\n<td data-nodeid=\"10465\"><strong data-nodeid=\"10645\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong><\/td>\n<td data-nodeid=\"10466\">\u30e6\u30fc\u30b6\u30fc\u306e\u76ee\u7684\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c\u3092\u7406\u89e3\u3059\u308b\u3002<\/td>\n<td data-nodeid=\"10467\">\u30c6\u30ad\u30b9\u30c8\u30b9\u30c8\u30fc\u30ea\u30fc<\/td>\n<td data-nodeid=\"10468\">\u8981\u4ef6<\/td>\n<\/tr>\n<tr data-nodeid=\"10469\">\n<td data-nodeid=\"10470\"><strong data-nodeid=\"10652\">\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb<\/strong><\/td>\n<td data-nodeid=\"10471\">\u73fe\u5b9f\u4e16\u754c\u306e\u6982\u5ff5\u3068\u95a2\u4fc2\u6027\u3092\u53ef\u8996\u5316\u3059\u308b\u3002<\/td>\n<td data-nodeid=\"10472\">\u9759\u7684\uff08\u6982\u5ff5\u7684\uff09<\/td>\n<td data-nodeid=\"10473\">\u73fe\u5b9f\u4e16\u754c\u306e\u30c9\u30e1\u30a4\u30f3<\/td>\n<\/tr>\n<tr data-nodeid=\"10474\">\n<td data-nodeid=\"10475\"><strong data-nodeid=\"10659\">\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/strong><\/td>\n<td data-nodeid=\"10476\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3069\u3046\u3057\u304c\u3069\u306e\u3088\u3046\u306b\u3084\u308a\u53d6\u308a\u3059\u308b\u304b\u3092\u660e\u78ba\u306b\u3059\u308b\u3002<\/td>\n<td data-nodeid=\"10477\">\u52d5\u7684\uff08\u884c\u52d5\u7684\uff09<\/td>\n<td data-nodeid=\"10478\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u5354\u50cd<\/td>\n<\/tr>\n<tr data-nodeid=\"10479\">\n<td data-nodeid=\"10480\"><strong data-nodeid=\"10666\">\u8a2d\u8a08\u30af\u30e9\u30b9\u56f3<\/strong><\/td>\n<td data-nodeid=\"10481\">\u6b63\u78ba\u306a\u5c5e\u6027\u3068\u30b3\u30fc\u30c9\u30e1\u30bd\u30c3\u30c9\u3092\u793a\u3059\u56f3\u9762\u3002<\/td>\n<td data-nodeid=\"10482\">\u9759\u7684\uff08\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff09<\/td>\n<td data-nodeid=\"10483\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u69cb\u9020<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-nodeid=\"10484\"\/>\n<h2 data-nodeid=\"10485\">\u7d50\u8ad6<\/h2>\n<p data-nodeid=\"10486\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u5206\u6790\u8a2d\u8a08\u306f\u3001\u56f3\u793a\u6280\u8853\u306e\u5358\u306a\u308b\u96c6\u5408\u3067\u306f\u306a\u3044\u3002\u8907\u96d1\u3055\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u4f53\u7cfb\u7684\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308b\u3002\u30e6\u30fc\u30b6\u30fc\u4e2d\u5fc3\u306e\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u3001\u6982\u5ff5\u7684\u6bb5\u968e\u3092\u7d4c\u3066\u3001\u52d5\u7684\u306a\u00a0<strong data-nodeid=\"10688\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong>\u00a0\u6982\u5ff5\u7684\u6bb5\u968e\u3092\u7d4c\u3066\u3001\u52d5\u7684\u306a\u00a0<strong data-nodeid=\"10689\">\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb<\/strong>\u00a0\u6bb5\u968e\u3078\u3068\u4f53\u7cfb\u7684\u306b\u9032\u307f\u3001\u6700\u7d42\u7684\u306b\u7cbe\u5bc6\u306a\u00a0<strong data-nodeid=\"10690\">\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/strong>\u00a0\u6bb5\u968e\u3078\u3068\u4f53\u7cfb\u7684\u306b\u9032\u307f\u3001\u6700\u7d42\u7684\u306b\u7cbe\u5bc6\u306a\u00a0<strong data-nodeid=\"10691\">\u8a2d\u8a08\u30af\u30e9\u30b9\u56f3<\/strong>\u00a0\u8a2d\u8a08\u30af\u30e9\u30b9\u56f3\u306b\u51dd\u7e2e\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u6280\u8853\u7684\u8ca0\u50b5\u3084\u4e0d\u6574\u5408\u3092\u5287\u7684\u306b\u524a\u6e1b\u3067\u304d\u308b\u3002<\/p>\n<p class=\"\" data-nodeid=\"10487\">\u81ea\u52d5\u30b3\u30fc\u30d2\u30fc\u30e1\u30fc\u30ab\u30fc\u306e\u4e8b\u4f8b\u7814\u7a76\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u73fe\u5b9f\u4e16\u754c\u306e\u8ad6\u7406\u3092\u53cd\u6620\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u958b\u767a\u8005\u306f\u62bd\u8c61\u7684\u306a\u30b3\u30fc\u30c9\u3092\u89e3\u8aad\u3059\u308b\u6642\u9593\u3088\u308a\u3082\u3001\u5805\u7262\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u6a5f\u80fd\u3092\u69cb\u7bc9\u3059\u308b\u6642\u9593\u306b\u591a\u304f\u3092\u5272\u3051\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u8907\u96d1\u3055\u304c\u5897\u3059\u306b\u3064\u308c\u3001\u3053\u308c\u3089\u306e\u57fa\u76e4\u3068\u306a\u308bOOA\/D\u306e\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u306f\u3001\u69cb\u7bc9\u304c\u76f4\u611f\u7684\u3067\u3001\u4fdd\u5b88\u304c\u5bb9\u6613\u3067\u3042\u308a\u3001\u8a2d\u8a08\u306e\u76ee\u7684\u306b\u5b8c\u5168\u306b\u4e00\u81f4\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u4fe1\u983c\u3067\u304d\u308b\u6226\u7565\u3067\u3042\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5e8f\u8ad6 \u73fe\u4ee3\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u306b\u304a\u3044\u3066\u3001\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u554f\u984c\u3068\u305d\u306e\u6280\u8853\u7684\u5b9f\u88c5\u3068\u306e\u9593\u306e\u8ddd\u96e2\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5931\u6557\u3001\u7bc4\u56f2\u306e\u62e1\u5927\u3001\u4fdd\u5b88\u56f0\u96e3\u306a\u30b3\u30fc\u30c9\u306e\u4e3b\u306a\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u5206\u6790\u3068\u8a2d\u8a08\uff08OOA\/D\uff09\u306f\u3001\u3053\u306e\u9694\u305f\u308a\u3092\u57cb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9643,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-9642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","loop-entry","clr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4fdd\u5b88\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\uff1aOOA\/D\u306e\u5b9f\u8df5\u30ac\u30a4\u30c9 - Visual Paradigm \u30d6\u30ed\u30b0<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4fdd\u5b88\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\uff1aOOA\/D\u306e\u5b9f\u8df5\u30ac\u30a4\u30c9 - Visual Paradigm \u30d6\u30ed\u30b0\" \/>\n<meta property=\"og:description\" content=\"\u5e8f\u8ad6 \u73fe\u4ee3\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u306b\u304a\u3044\u3066\u3001\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u554f\u984c\u3068\u305d\u306e\u6280\u8853\u7684\u5b9f\u88c5\u3068\u306e\u9593\u306e\u8ddd\u96e2\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5931\u6557\u3001\u7bc4\u56f2\u306e\u62e1\u5927\u3001\u4fdd\u5b88\u56f0\u96e3\u306a\u30b3\u30fc\u30c9\u306e\u4e3b\u306a\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u5206\u6790\u3068\u8a2d\u8a08\uff08OOA\/D\uff09\u306f\u3001\u3053\u306e\u9694\u305f\u308a\u3092\u57cb [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm \u30d6\u30ed\u30b0\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-22T10:30:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-30T05:55:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4.png\" \/><meta property=\"og:image\" content=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4.png\" \/>\n\t<meta property=\"og:image:width\" content=\"914\" \/>\n\t<meta property=\"og:image:height\" content=\"511\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4.png\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/\",\"url\":\"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/\",\"name\":\"\u4fdd\u5b88\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\uff1aOOA\/D\u306e\u5b9f\u8df5\u30ac\u30a4\u30c9 - Visual Paradigm \u30d6\u30ed\u30b0\",\"isPartOf\":{\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/7\/2026\/05\/img_6a103020cf2e4.png\",\"datePublished\":\"2026-05-22T10:30:15+00:00\",\"dateModified\":\"2026-05-30T05:55:23+00:00\",\"author\":{\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/#\/schema\/person\/a649c442f11a53040710ddec750926c6\"},\"breadcrumb\":{\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/#primaryimage\",\"url\":\"https:\/\/blog.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/7\/2026\/05\/img_6a103020cf2e4.png\",\"contentUrl\":\"https:\/\/blog.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/7\/2026\/05\/img_6a103020cf2e4.png\",\"width\":914,\"height\":511},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/blog.visual-paradigm.com\/ja\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4fdd\u5b88\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\uff1aOOA\/D\u306e\u5b9f\u8df5\u30ac\u30a4\u30c9\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/#website\",\"url\":\"https:\/\/blog.visual-paradigm.com\/ja\/\",\"name\":\"Visual Paradigm \u30d6\u30ed\u30b0\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blog.visual-paradigm.com\/ja\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/#\/schema\/person\/a649c442f11a53040710ddec750926c6\",\"name\":\"Admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/blog.visual-paradigm.com\/ja\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/6b756c36f5e9132f6067fb4d22bef2e3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/6b756c36f5e9132f6067fb4d22bef2e3?s=96&d=mm&r=g\",\"caption\":\"Admin\"},\"url\":\"https:\/\/blog.visual-paradigm.com\/ja\/author\/vpadminuser\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u4fdd\u5b88\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\uff1aOOA\/D\u306e\u5b9f\u8df5\u30ac\u30a4\u30c9 - Visual Paradigm \u30d6\u30ed\u30b0","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/","og_locale":"ja_JP","og_type":"article","og_title":"\u4fdd\u5b88\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\uff1aOOA\/D\u306e\u5b9f\u8df5\u30ac\u30a4\u30c9 - Visual Paradigm \u30d6\u30ed\u30b0","og_description":"\u5e8f\u8ad6 \u73fe\u4ee3\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u306b\u304a\u3044\u3066\u3001\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u554f\u984c\u3068\u305d\u306e\u6280\u8853\u7684\u5b9f\u88c5\u3068\u306e\u9593\u306e\u8ddd\u96e2\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5931\u6557\u3001\u7bc4\u56f2\u306e\u62e1\u5927\u3001\u4fdd\u5b88\u56f0\u96e3\u306a\u30b3\u30fc\u30c9\u306e\u4e3b\u306a\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u5206\u6790\u3068\u8a2d\u8a08\uff08OOA\/D\uff09\u306f\u3001\u3053\u306e\u9694\u305f\u308a\u3092\u57cb [&hellip;]","og_url":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/","og_site_name":"Visual Paradigm \u30d6\u30ed\u30b0","article_published_time":"2026-05-22T10:30:15+00:00","article_modified_time":"2026-05-30T05:55:23+00:00","og_image":[{"url":"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4.png","type":"","width":"","height":""},{"width":914,"height":511,"url":"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4.png","type":"image\/png"}],"author":"Admin","twitter_card":"summary_large_image","twitter_image":"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a103020cf2e4.png","twitter_misc":{"\u57f7\u7b46\u8005":"Admin","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"5\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/","url":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/","name":"\u4fdd\u5b88\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\uff1aOOA\/D\u306e\u5b9f\u8df5\u30ac\u30a4\u30c9 - Visual Paradigm \u30d6\u30ed\u30b0","isPartOf":{"@id":"https:\/\/blog.visual-paradigm.com\/ja\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/#primaryimage"},"image":{"@id":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/7\/2026\/05\/img_6a103020cf2e4.png","datePublished":"2026-05-22T10:30:15+00:00","dateModified":"2026-05-30T05:55:23+00:00","author":{"@id":"https:\/\/blog.visual-paradigm.com\/ja\/#\/schema\/person\/a649c442f11a53040710ddec750926c6"},"breadcrumb":{"@id":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/#primaryimage","url":"https:\/\/blog.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/7\/2026\/05\/img_6a103020cf2e4.png","contentUrl":"https:\/\/blog.visual-paradigm.com\/ja\/wp-content\/uploads\/sites\/7\/2026\/05\/img_6a103020cf2e4.png","width":914,"height":511},{"@type":"BreadcrumbList","@id":"https:\/\/blog.visual-paradigm.com\/ja\/building-maintainable-systems-a-hands-on-guide-to-ooa-d\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/blog.visual-paradigm.com\/ja\/"},{"@type":"ListItem","position":2,"name":"\u4fdd\u5b88\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\uff1aOOA\/D\u306e\u5b9f\u8df5\u30ac\u30a4\u30c9"}]},{"@type":"WebSite","@id":"https:\/\/blog.visual-paradigm.com\/ja\/#website","url":"https:\/\/blog.visual-paradigm.com\/ja\/","name":"Visual Paradigm \u30d6\u30ed\u30b0","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blog.visual-paradigm.com\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/blog.visual-paradigm.com\/ja\/#\/schema\/person\/a649c442f11a53040710ddec750926c6","name":"Admin","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/blog.visual-paradigm.com\/ja\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6b756c36f5e9132f6067fb4d22bef2e3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6b756c36f5e9132f6067fb4d22bef2e3?s=96&d=mm&r=g","caption":"Admin"},"url":"https:\/\/blog.visual-paradigm.com\/ja\/author\/vpadminuser\/"}]}},"modified_by":"Admin","_links":{"self":[{"href":"https:\/\/blog.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/posts\/9642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/comments?post=9642"}],"version-history":[{"count":0,"href":"https:\/\/blog.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/posts\/9642\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/media\/9643"}],"wp:attachment":[{"href":"https:\/\/blog.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/media?parent=9642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/categories?post=9642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/tags?post=9642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}