{"id":47605,"date":"2026-09-16T17:16:47","date_gmt":"2026-09-16T08:16:47","guid":{"rendered":"https:\/\/genai-ai.co.jp\/ai-kanri\/?p=47605"},"modified":"2026-09-16T17:16:47","modified_gmt":"2026-09-16T08:16:47","slug":"cc-java-abstract-class","status":"publish","type":"post","link":"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/cc-java-abstract-class\/","title":{"rendered":"\u30102026\u5e749\u6708\u6700\u65b0\u3011Java\u62bd\u8c61\u30af\u30e9\u30b9(abstract)\u3068\u306f\uff1f\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u306e\u9055\u3044\u3092\u5b8c\u5168\u89e3\u8aac"},"content":{"rendered":"\n<style>\n.g-flow-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;}\n.g-flow-item{background:linear-gradient(135deg,#1a1a1a,#2a1015);color:#fff;border-radius:8px;padding:16px 14px;min-width:130px;flex:1;text-align:center;}\n.g-flow-arrow{color:#dc2626;font-size:20px;font-weight:700;}\n.g-card-row{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 32px;}\n.g-card-row>div{flex:1;min-width:220px;}\n@media(max-width:600px){\n  .g-flow-row{flex-direction:column;}\n  .g-flow-arrow{transform:rotate(90deg);}\n  .g-card-row{flex-direction:column;}\n  .g-card-row>div{min-width:100%;}\n}\n<\/style>\n\n\n\n<div style=\"margin:0 0 32px;\">\n  <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/thumb-cc-java-abstract-class.jpg\" alt=\"\u30102026\u5e749\u6708\u6700\u65b0\u3011Java\u62bd\u8c61\u30af\u30e9\u30b9(abstract)\u3068\u306f\uff1f\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u306e\u9055\u3044\u3092\u5b8c\u5168\u89e3\u8aac\" style=\"width:100%;height:auto;border-radius:12px;display:block;\">\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cabstract\u30af\u30e9\u30b9\u3063\u3066\u7d50\u5c40\u4f55\u306e\u305f\u3081\u306b\u3042\u308b\u306e\uff1f\u300d\u300cinterface\u3068\u4f55\u304c\u9055\u3046\u306e\uff1f\u300d\u2014\u2014Java\u3092\u5b66\u3073\u59cb\u3081\u308b\u3068\u5fc5\u305a\u3076\u3064\u304b\u308b\u7591\u554f\u3067\u3059\u3002\u540d\u524d\u3060\u3051\u898b\u308b\u3068\u96e3\u3057\u305d\u3046\u3067\u3059\u304c\u3001\u6b63\u4f53\u306f\u300c\u8a2d\u8a08\u56f3\u306e\u4e00\u90e8\u3092\u3042\u3048\u3066\u7a7a\u6b04\u306b\u3057\u3066\u3001\u5b9f\u88c5\u3059\u308b\u4eba\u306b\u57cb\u3081\u3055\u305b\u308b\u4ed5\u7d44\u307f\u300d\u3068\u3044\u3046\u30b7\u30f3\u30d7\u30eb\u306a\u8a71\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u3053\u306e\u8a18\u4e8b\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u6280\u8853\u89e3\u8aac\u3067\u3059\u304c\u3001\u5b9f\u306f\u7d4c\u55b6\u8005\u306b\u3053\u305d\u77e5\u3063\u3066\u307b\u3057\u3044\u5185\u5bb9\u3067\u3059\u3002\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u8003\u3048\u65b9\u306f\u300c\u578b\u756a\u3060\u3051\u6c7a\u3081\u3066\u3001\u7d30\u90e8\u306f\u62c5\u5f53\u8005\u306b\u4efb\u305b\u308b\u300d\u3068\u3044\u3046\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u306e\u767a\u60f3\u305d\u306e\u3082\u306e\u3060\u304b\u3089\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">Java\u306e\u69cb\u6587\u3068\u3057\u3066\u306e\u6b63\u78ba\u306a\u4f7f\u3044\u65b9\u306f\u3082\u3061\u308d\u3093\u3001\u306a\u305c\u3053\u306e\u4ed5\u7d44\u307f\u304c\u300c\u826f\u3044\u8a2d\u8a08\u300d\u3068\u3055\u308c\u308b\u306e\u304b\u307e\u3067\u3001\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3067\u4e01\u5be7\u306b\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u6700\u5f8c\u306b\u306f\u3001\u3053\u306e\u8a2d\u8a08\u4f5c\u696d\u81ea\u4f53\u3092Claude Code\u306b\u4efb\u305b\u308b\u65b9\u6cd5\u306b\u3082\u89e6\u308c\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3092\u6700\u5f8c\u307e\u3067\u8aad\u3080\u3068\u3001\u6b21\u306e\u3053\u3068\u304c\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>abstract class\uff08\u62bd\u8c61\u30af\u30e9\u30b9\uff09<\/strong>\u3068<strong>abstract method\uff08\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\uff09<\/strong>\u306e\u6b63\u78ba\u306a\u610f\u5473<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u306a\u305c\u62bd\u8c61\u30af\u30e9\u30b9\u306f<strong>\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044<\/strong>\u306e\u304b\uff08\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u308b\u7406\u7531\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>interface\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff09<\/strong>\u3068\u306e\u9055\u3044\u3068\u3001\u5b9f\u52d9\u3067\u306e\u4f7f\u3044\u5206\u3051\u65b9<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u5171\u901a\u51e6\u7406\u30921\u7b87\u6240\u306b\u307e\u3068\u3081\u3064\u3064\u5dee\u5206\u3060\u3051\u5b9f\u88c5\u3055\u305b\u308b<strong>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u30d1\u30bf\u30fc\u30f3<\/strong>\u306e\u8003\u3048\u65b9<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u5f0a\u793eGENAI\u306e\u5b9f\u4f8b<\/strong>\u2014\u2014\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30af\u30e9\u30b9\u8a2d\u8a08\u3092\u3069\u3046\u3084\u3063\u3066AI\u306b\u4efb\u305b\u3066\u3044\u308b\u304b<\/span><\/div>\n\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&utm_medium=body_cta&utm_content=cc-java-abstract-class&blog_slug=cc-java-abstract-class\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=body_cta&utm_campaign=cc-java-abstract-class&utm_content=body_cta-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n\n<div id=\"sec-01\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">01<\/span>\n  <span class=\"section-label\" style=\"display:block;\">ABSTRACT CLASS BASICS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">Java\u62bd\u8c61\u30af\u30e9\u30b9(abstract)\u3068\u306f\u4f55\u304b<\/span>\n  <span class=\"section-desc\">\u300c\u5b9f\u88c5\u3092\u4e00\u90e8\u7a7a\u3051\u3066\u304a\u304f\u300d\u30af\u30e9\u30b9\u306e\u6b63\u4f53<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\uff08OOP\uff09\u3067\u306f\u3001\u4f3c\u305f\u6027\u8cea\u3092\u6301\u3064\u30af\u30e9\u30b9\u540c\u58eb\u3092\u89aa\u5b50\u95a2\u4fc2\u3067\u6574\u7406\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300c\u72ac\u300d\u3082\u300c\u732b\u300d\u3082\u300c\u52d5\u7269\u300d\u3068\u3044\u3046\u5171\u901a\u306e\u6027\u8cea\u3092\u6301\u3061\u307e\u3059\u304c\u3001\u9cf4\u304d\u58f0\u306f\u305d\u308c\u305e\u308c\u9055\u3044\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u300c\u52d5\u7269\u30af\u30e9\u30b9\u306b\u5171\u901a\u51e6\u7406\u3092\u307e\u3068\u3081\u3064\u3064\u3001\u9cf4\u304d\u65b9\u3060\u3051\u306f\u5b50\u30af\u30e9\u30b9\u306b\u6c7a\u3081\u3055\u305b\u305f\u3044\u300d\u3068\u3044\u3046\u30cb\u30fc\u30ba\u304c\u51fa\u3066\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u306e\u304c<strong>abstract class\uff08\u62bd\u8c61\u30af\u30e9\u30b9\uff09<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u62bd\u8c61\u30af\u30e9\u30b9 (abstract class)<\/strong>\uff1a\u30af\u30e9\u30b9\u5ba3\u8a00\u306b<code>abstract<\/code>\u4fee\u98fe\u5b50\u3092\u4ed8\u3051\u305f\u30af\u30e9\u30b9\u3002\u901a\u5e38\u306e\u30e1\u30bd\u30c3\u30c9\uff08\u5177\u8c61\u30e1\u30bd\u30c3\u30c9\uff09\u3068\u3001\u4e2d\u8eab\u3092\u6301\u305f\u306a\u3044\u300c\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u300d\u3092\u6df7\u5728\u3055\u305b\u3066\u5b9a\u7fa9\u3067\u304d\u308b\u3002\u5358\u72ec\u3067\u306f\u4f7f\u3048\u305a\u3001\u5fc5\u305a\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u7d99\u627f\u3055\u305b\u3066\u4f7f\u3046\u3053\u3068\u3092\u524d\u63d0\u306b\u3057\u305f\u300c\u672a\u5b8c\u6210\u306e\u8a2d\u8a08\u56f3\u300d\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u4e2d\u306b\u306f\u3001\u5b9f\u88c5\u3092\u6301\u305f\u306a\u3044<strong>abstract method\uff08\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\uff09<\/strong>\u3092\u5ba3\u8a00\u3067\u304d\u307e\u3059\u3002\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306f\u30e1\u30bd\u30c3\u30c9\u540d\u30fb\u5f15\u6570\u30fb\u623b\u308a\u5024\u306e\u578b\u3060\u3051\u3092\u6c7a\u3081\u3066\u3001\u4e2d\u8eab\uff08\u51e6\u7406\u5185\u5bb9\uff09\u3092\u66f8\u304d\u307e\u305b\u3093\u3002\u3053\u306e\u300c\u7a7a\u6b04\u300d\u3092\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u305f\u5b50\u30af\u30e9\u30b9\u5074\u3067\u5fc5\u305a\u57cb\u3081\u308b\uff08\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3059\u308b\uff09\u30eb\u30fc\u30eb\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9 (abstract method)<\/strong>\uff1a\u30e1\u30bd\u30c3\u30c9\u672c\u4f53\uff08<code>{ }<\/code>\u306e\u4e2d\u8eab\uff09\u3092\u6301\u305f\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u5ba3\u8a00\u3002<code>abstract<\/code>\u4fee\u98fe\u5b50\u3092\u4ed8\u3051\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\uff08\u540d\u524d\u30fb\u5f15\u6570\u30fb\u623b\u308a\u5024\u306e\u578b\uff09\u3060\u3051\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u30af\u30e9\u30b9\u306f\u3001\u30af\u30e9\u30b9\u81ea\u4f53\u3082<code>abstract<\/code>\u3067\u5ba3\u8a00\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u3067\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u300c\u52d5\u7269\u300d\u3092\u62bd\u8c61\u30af\u30e9\u30b9\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u3001\u9cf4\u304d\u65b9\uff08<code>makeSound<\/code>\uff09\u3060\u3051\u3092\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306b\u3057\u3066\u3001\u5b50\u30af\u30e9\u30b9\u3054\u3068\u306b\u5b9f\u88c5\u3055\u305b\u308b\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"margin:20px 0;\">\n<p style=\"margin:0 0 6px;font-size:13px;color:#888;\">Animal.java\uff08\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\u3068\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u306e\u5b9f\u88c5\uff09<\/p><pre style=\"background:#1e1e1e;color:#d4d4d4;padding:18px 22px;border-radius:8px;overflow-x:auto;font-size:13.5px;line-height:1.7;\"><code>abstract class Animal {\n    protected String name;\n\n    public Animal(String name) {\n        this.name = name;\n    }\n\n    \/\/ \u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\uff1a\u5b9f\u88c5\u306f\u30b5\u30d6\u30af\u30e9\u30b9\u5074\u306b\u5f37\u5236\u3059\u308b\n    public abstract String makeSound();\n\n    \/\/ \u5177\u8c61\u30e1\u30bd\u30c3\u30c9\uff1a\u5171\u901a\u51e6\u7406\u306f\u3053\u3053\u306b\u307e\u3068\u3081\u3066\u66f8\u3051\u308b\n    public void introduce() {\n        System.out.println(name + &quot;\u306f\u300c&quot; + makeSound() + &quot;\u300d\u3068\u9cf4\u304d\u307e\u3059\u3002&quot;);\n    }\n}\n\nclass Dog extends Animal {\n    public Dog(String name) {\n        super(name);\n    }\n\n    @Override\n    public String makeSound() {\n        return &quot;\u30ef\u30f3&quot;;\n    }\n}\n\nclass Cat extends Animal {\n    public Cat(String name) {\n        super(name);\n    }\n\n    @Override\n    public String makeSound() {\n        return &quot;\u30cb\u30e3\u30fc&quot;;\n    }\n}<\/code><\/pre>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Animal<\/code>\u30af\u30e9\u30b9\u306f<code>makeSound()<\/code>\u306e\u4e2d\u8eab\u3092\u6301\u305f\u305a\u3001\u300c\u9cf4\u304d\u65b9\u306f\u5fc5\u305a\u6c7a\u3081\u3066\u306d\u300d\u3068\u3044\u3046\u7d04\u675f\uff08\u5951\u7d04\uff09\u3060\u3051\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3067<code>introduce()<\/code>\u306f\u5177\u8c61\u30e1\u30bd\u30c3\u30c9\u306a\u306e\u3067\u3001<code>Dog<\/code>\u306b\u3082<code>Cat<\/code>\u306b\u3082\u5171\u901a\u306e\u30ed\u30b8\u30c3\u30af\u3068\u3057\u3066\u305d\u306e\u307e\u307e\u4f7f\u3044\u56de\u305b\u307e\u3059\u3002\u3053\u306e\u300c\u5171\u901a\u90e8\u5206\u306f\u307e\u3068\u3081\u308b\u30fb\u5dee\u5206\u3060\u3051\u5f37\u5236\u3059\u308b\u300d\u3068\u3044\u3046\u7d44\u307f\u5408\u308f\u305b\u3053\u305d\u304c\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u4e00\u756a\u306e\u4fa1\u5024\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u5224\u65ad\u57fa\u6e96<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u300c\u8907\u6570\u306e\u30af\u30e9\u30b9\u30679\u5272\u65b9\u540c\u3058\u51e6\u7406\u3060\u304c\u30011\u301c2\u7b87\u6240\u3060\u3051\u5b50\u30af\u30e9\u30b9\u3054\u3068\u306b\u9055\u3046\u300d\u3068\u3044\u3046\u72b6\u6cc1\u306b\u51fa\u4f1a\u3063\u305f\u3089\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u51fa\u756a\u3067\u3059\u3002\u9006\u306b\u30af\u30e9\u30b9\u9593\u3067\u5171\u901a\u51e6\u7406\u304c\u307b\u3068\u3093\u3069\u306a\u3044\u5834\u5408\u306f\u3001\u7121\u7406\u306b\u62bd\u8c61\u30af\u30e9\u30b9\u5316\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793e\u3067\u3082\u300c\u8acb\u6c42\u66f8\u30c1\u30a7\u30c3\u30af\u300d\u300c\u7d4c\u8cbb\u4ed5\u8a33\u300d\u300c\u8b70\u4e8b\u9332\u4f5c\u6210\u300d\u306e\u3088\u3046\u306b\u3001\u696d\u52d9\u306e\u9aa8\u683c\u306f\u540c\u3058\u3067\u3082\u7d30\u90e8\u3060\u3051\u9055\u3046\u4f5c\u696d\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u8003\u3048\u65b9\u306f\u3001\u307e\u3055\u306b\u3053\u306e\u300c\u5171\u901a\u306e\u578b\u3092\u4f5c\u3063\u3066\u3001\u5dee\u5206\u3060\u3051\u90fd\u5ea6\u6c7a\u3081\u308b\u300d\u3068\u3044\u3046\u696d\u52d9\u8a2d\u8a08\u306e\u767a\u60f3\u306b\u8fd1\u3044\u3093\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&utm_medium=body_cta&utm_content=cc-java-abstract-class&blog_slug=cc-java-abstract-class\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=body_cta&utm_campaign=cc-java-abstract-class&utm_content=body_cta-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n\n<div id=\"sec-02\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">02<\/span>\n  <span class=\"section-label\" style=\"display:block;\">IMPLEMENTATION RULES<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u66f8\u304d\u65b9\u30fb\u5b9f\u88c5\u30eb\u30fc\u30eb<\/span>\n  <span class=\"section-desc\">\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044\u7406\u7531\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u6271\u3044<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u62bd\u8c61\u30af\u30e9\u30b9\u306b\u306f\u3001\u5b88\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u660e\u78ba\u306a\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3092\u8aa4\u89e3\u3057\u3066\u3044\u308b\u3068\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u304c\u5206\u304b\u3089\u305a\u8a70\u307e\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u9806\u756a\u306b\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2-1. \u62bd\u8c61\u30af\u30e9\u30b9\u306f\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u300c\u4e00\u90e8\u304c\u672a\u5b9f\u88c5\u306e\u8a2d\u8a08\u56f3\u300d\u306a\u306e\u3067\u3001\u305d\u306e\u307e\u307e<code>new<\/code>\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u306fJava\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u660e\u793a\u7684\u306b\u7981\u6b62\u3057\u3066\u3044\u308b\u30eb\u30fc\u30eb\u3067\u3001\u9055\u53cd\u3059\u308b\u3068<strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"margin:20px 0;\">\n<p style=\"margin:0 0 6px;font-size:13px;color:#888;\">Main.java\uff08\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u5909\u6570\u306e\u300c\u578b\u300d\u3068\u3057\u3066\u306e\u307f\u4f7f\u3046\uff09<\/p><pre style=\"background:#1e1e1e;color:#d4d4d4;padding:18px 22px;border-radius:8px;overflow-x:auto;font-size:13.5px;line-height:1.7;\"><code>public class Main {\n    public static void main(String[] args) {\n        Animal dog = new Dog(&quot;\u30dd\u30c1&quot;);\n        Animal cat = new Cat(&quot;\u30bf\u30de&quot;);\n        dog.introduce(); \/\/ \u30dd\u30c1\u306f\u300c\u30ef\u30f3\u300d\u3068\u9cf4\u304d\u307e\u3059\u3002\n        cat.introduce(); \/\/ \u30bf\u30de\u306f\u300c\u30cb\u30e3\u30fc\u300d\u3068\u9cf4\u304d\u307e\u3059\u3002\n\n        \/\/ Animal animal = new Animal(&quot;\u8b0e\u306e\u751f\u7269&quot;);\n        \/\/ \u2191 \u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\uff1aAnimal is abstract; cannot be instantiated\n    }\n}<\/code><\/pre>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001<code>Animal animal = new Dog(\"\u30dd\u30c1\")<\/code>\u306e\u3088\u3046\u306b\u3001<strong>\u5909\u6570\u306e\u578b\u3068\u3057\u3066\u306fAnimal\u3092\u4f7f\u3048\u308b<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u5b9f\u969b\u306b\u751f\u6210\u3055\u308c\u308b\u306e\u306fDog\u3084Cat\u3068\u3044\u3063\u305f\u5177\u8c61\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3059\u304c\u3001\u6271\u3046\u5074\u306f\u300cAnimal\u578b\u300d\u3068\u3057\u3066\u7d71\u4e00\u7684\u306b\u64cd\u4f5c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092<strong>\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\uff08\u591a\u614b\u6027\uff09<\/strong>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0 (polymorphism)<\/strong>\uff1a\u65e5\u672c\u8a9e\u3067\u300c\u591a\u614b\u6027\u300d\u3002\u540c\u3058\u578b\uff08\u89aa\u30af\u30e9\u30b9\u3084\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff09\u3067\u6271\u3044\u306a\u304c\u3089\u3001\u5b9f\u969b\u306b\u547c\u3070\u308c\u308b\u51e6\u7406\u306f\u5b9f\u4f53\uff08\u5b50\u30af\u30e9\u30b9\uff09\u3054\u3068\u306b\u5909\u308f\u308b\u4ed5\u7d44\u307f\u3002<code>Animal<\/code>\u578b\u306e\u5909\u6570\u306b\u5bfe\u3057\u3066<code>makeSound()<\/code>\u3092\u547c\u3093\u3067\u3082\u3001\u4e2d\u8eab\u304cDog\u306a\u3089\u30ef\u30f3\u3001Cat\u306a\u3089\u30cb\u30e3\u30fc\u3068\u3001\u5b9f\u4f53\u306b\u5fdc\u3058\u305f\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2-2. \u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306f\u5fc5\u305a\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u305f\u5b50\u30af\u30e9\u30b9\u306f\u3001<strong>\u89aa\u30af\u30e9\u30b9\u304c\u6301\u3064\u5168\u3066\u306e\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\uff08\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\uff09\u3059\u308b\u7fa9\u52d9<\/strong>\u304c\u3042\u308a\u307e\u3059\u30021\u3064\u3067\u3082\u5b9f\u88c5\u3057\u5fd8\u308c\u308b\u3068\u3001\u305d\u306e\u5b50\u30af\u30e9\u30b9\u81ea\u8eab\u3082\u6697\u9ed9\u7684\u306b\u300c\u672a\u5b8c\u6210\u300d\u3068\u307f\u306a\u3055\u308c\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\uff08\u5b50\u30af\u30e9\u30b9\u81ea\u4f53\u3092<code>abstract<\/code>\u3068\u3057\u3066\u5ba3\u8a00\u3059\u308c\u3070\u3001\u5b9f\u88c5\u3092\u5148\u9001\u308a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\uff09\u3002<\/p>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u3088\u304f\u3042\u308b\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u300c<code>Dog is not abstract and does not override abstract method makeSound() in Animal<\/code>\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u5834\u5408\u306f\u3001\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u88c5\u6f0f\u308c\u304c\u539f\u56e0\u3067\u3059\u3002\u89aa\u30af\u30e9\u30b9\u306e\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u4e00\u89a7\u3092\u78ba\u8a8d\u3057\u3001\u5168\u3066\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3055\u308c\u3066\u3044\u308b\u304b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2-3. \u62bd\u8c61\u30af\u30e9\u30b9\u306b\u3082\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u66f8\u3051\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u610f\u5916\u306b\u8aa4\u89e3\u3055\u308c\u3084\u3059\u3044\u70b9\u3067\u3059\u304c\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306f<strong>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3066\u307e\u3059<\/strong>\u3002\u76f4\u63a5<code>new<\/code>\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u304f\u3066\u3082\u3001\u5b50\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089<code>super(...)<\/code>\u7d4c\u7531\u3067\u547c\u3073\u51fa\u3055\u308c\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u521d\u671f\u5316\u306a\u3069\u306e\u5171\u901a\u51e6\u7406\u3092\u62c5\u3048\u307e\u3059\u3002\u5148\u307b\u3069\u306e<code>Animal(String name)<\/code>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u307e\u3055\u306b\u3053\u306e\u5f79\u5272\u3067\u3001<code>Dog<\/code>\u3084<code>Cat<\/code>\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089<code>super(name)<\/code>\u3068\u3057\u3066\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf (constructor)<\/strong>\uff1a\u30af\u30e9\u30b9\u304b\u3089\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3059\u308b\u3068\u304d\u306b\u81ea\u52d5\u7684\u306b\u547c\u3070\u308c\u308b\u7279\u6b8a\u306a\u30e1\u30bd\u30c3\u30c9\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u3046\u3002\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3001\u5358\u4f53\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308b\u305f\u3081\u3067\u306f\u306a\u304f\u3001\u5b50\u30af\u30e9\u30b9\u306e\u521d\u671f\u5316\u51e6\u7406\u3092\u5171\u901a\u5316\u3059\u308b\u305f\u3081\u306b\u5b58\u5728\u3059\u308b\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\uff08\u578b\u30d1\u30e9\u30e1\u30fc\u30bf\uff09\u3092\u4f7f\u3063\u305f\u62bd\u8c61\u30af\u30e9\u30b9\u3082\u3088\u304f\u767b\u5834\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300c\u6bd4\u8f03\u53ef\u80fd\u306a\u56f3\u5f62\u300d\u3092\u62bd\u8c61\u30af\u30e9\u30b9\u3067\u8868\u73fe\u3059\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b<code>Comparable&lt;T&gt;<\/code>\u3092\u5b9f\u88c5\u3057\u3064\u3064\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"margin:20px 0;\">\n<p style=\"margin:0 0 6px;font-size:13px;color:#888;\">Shape.java\uff08\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u3068\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\uff09<\/p><pre style=\"background:#1e1e1e;color:#d4d4d4;padding:18px 22px;border-radius:8px;overflow-x:auto;font-size:13.5px;line-height:1.7;\"><code>abstract class Shape implements Comparable&lt;Shape&gt; {\n    public abstract double area();\n\n    @Override\n    public int compareTo(Shape other) {\n        return Double.compare(this.area(), other.area());\n    }\n}\n\nclass Circle extends Shape {\n    private final double radius;\n\n    public Circle(double radius) {\n        this.radius = radius;\n    }\n\n    @Override\n    public double area() {\n        return Math.PI * radius * radius;\n    }\n}<\/code><\/pre>\n<\/div>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u62bd\u8c61\u30af\u30e9\u30b9\u306f<strong>\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044<\/strong>\uff08<code>new<\/code>\u4e0d\u53ef\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30b5\u30d6\u30af\u30e9\u30b9\u306f<strong>\u5168\u3066\u306e\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9<\/strong>\u3059\u308b\u7fa9\u52d9\u304c\u3042\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u62bd\u8c61\u30af\u30e9\u30b9\u306f<strong>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3066\u308b<\/strong>\uff08<code>super()<\/code>\u7d4c\u7531\u3067\u5b50\u304b\u3089\u547c\u3070\u308c\u308b\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u5177\u8c61\u30e1\u30bd\u30c3\u30c9\u3068\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092<strong>\u81ea\u7531\u306b\u6df7\u5728<\/strong>\u3067\u304d\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30d5\u30a3\u30fc\u30eb\u30c9\uff08\u72b6\u614b\uff09\u3092\u6301\u3061\u3001<code>private<\/code>\/<code>protected<\/code>\u306a\u3069\u597d\u304d\u306a\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u3092\u4f7f\u3048\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3067\u8a70\u307e\u3063\u305f\u3068\u304d\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u65b9\u304c\u4e00\u4eba\u3067\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u306e\u306f\u6b63\u76f4\u3064\u3089\u3044\u3067\u3059\u3002\u5b9f\u969b\u306e\u73fe\u5834\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u30eb\u30fc\u30eb\u9055\u53cd\u306e\u30a8\u30e9\u30fc\u3092Claude Code\u306b\u8cbc\u308a\u4ed8\u3051\u308b\u3060\u3051\u3067\u300c\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u88c5\u6f0f\u308c\u3067\u3059\u300d\u3068\u5373\u5ea7\u306b\u539f\u56e0\u3092\u6559\u3048\u3066\u304f\u308c\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&utm_medium=body_cta&utm_content=cc-java-abstract-class&blog_slug=cc-java-abstract-class\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=body_cta&utm_campaign=cc-java-abstract-class&utm_content=body_cta-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n\n<div id=\"sec-03\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">03<\/span>\n  <span class=\"section-label\" style=\"display:block;\">VS INTERFACE<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u306e\u9055\u3044\u3092\u5fb9\u5e95\u6bd4\u8f03<\/span>\n  <span class=\"section-desc\">\u300c\u5171\u901a\u306e\u5b9f\u88c5\u300d\u3092\u6301\u3066\u308b\u304b\u3069\u3046\u304b\u304c\u6700\u5927\u306e\u5206\u304b\u308c\u76ee<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u62bd\u8c61\u30af\u30e9\u30b9\u3068\u3088\u304f\u6df7\u540c\u3055\u308c\u308b\u306e\u304c<strong>interface\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff09<\/strong>\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u300c\u5b9f\u88c5\u306f\u6c7a\u3081\u305a\u3001\u7d04\u675f\uff08\u5951\u7d04\uff09\u3060\u3051\u3092\u6c7a\u3081\u308b\u300d\u6027\u8cea\u3092\u6301\u3061\u307e\u3059\u304c\u3001\u3067\u304d\u308b\u3053\u3068\u30fb\u3067\u304d\u306a\u3044\u3053\u3068\u306b\u660e\u78ba\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>interface (\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9)<\/strong>\uff1a<code>interface<\/code>\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u5b9a\u7fa9\u3059\u308b\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u300c\u578b\u300d\u3060\u3051\u3092\u6c7a\u3081\u308b\u4ed5\u7d44\u307f\u3002\u4f1d\u7d71\u7684\u306b\u306f\u5168\u30e1\u30bd\u30c3\u30c9\u304c\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u6271\u3044\u3060\u3063\u305f\u304c\u3001Java 8\u4ee5\u964d\u306f<code>default<\/code>\u30e1\u30bd\u30c3\u30c9\u30fb<code>static<\/code>\u30e1\u30bd\u30c3\u30c9\u3067\u5b9f\u88c5\u3092\u6301\u3066\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u30af\u30e9\u30b9\u306f<code>implements<\/code>\u3067\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u540c\u6642\u306b\u5b9f\u88c5\u3067\u304d\u308b\u3002<\/p>\n<\/div>\n\n\n\n<table>\n<thead><tr><th>\u89b3\u70b9<\/th><th>\u62bd\u8c61\u30af\u30e9\u30b9 (abstract class)<\/th><th>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 (interface)<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u7d99\u627f\u30fb\u5b9f\u88c5\u306e\u30ad\u30fc\u30ef\u30fc\u30c9<\/td><td>extends\uff08<strong>\u5358\u4e00\u7d99\u627f\u306e\u307f<\/strong>\uff09<\/td><td>implements\uff08<strong>\u8907\u6570\u5b9f\u88c5\u304c\u53ef\u80fd<\/strong>\uff09<\/td><\/tr>\n<tr><td>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9<\/td><td>\u6301\u3066\u308b\uff08\u72b6\u614b\u3092\u4fdd\u6301\u3067\u304d\u308b\uff09<\/td><td>\u6301\u3066\u306a\u3044\uff08\u5b9a\u6570<code>public static final<\/code>\u306e\u307f\uff09<\/td><\/tr>\n<tr><td>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<\/td><td>\u6301\u3066\u308b\uff08\u5b50\u30af\u30e9\u30b9\u304b\u3089super()\u3067\u547c\u3070\u308c\u308b\uff09<\/td><td>\u6301\u3066\u306a\u3044<\/td><\/tr>\n<tr><td>\u30e1\u30bd\u30c3\u30c9\u306e\u4e2d\u8eab<\/td><td>\u5177\u8c61\u30e1\u30bd\u30c3\u30c9\uff0b\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u81ea\u7531\u306b\u6df7\u5728\u53ef<\/td><td>\u5f93\u6765\u306f\u5168\u3066\u62bd\u8c61\u3002Java8\u4ee5\u964d\u306fdefault\/static\u3067\u5b9f\u88c5\u53ef<\/td><\/tr>\n<tr><td>\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50<\/td><td>private\/protected\/public\u306a\u3069\u81ea\u7531<\/td><td>\u57fa\u672cpublic\uff08Java9\u4ee5\u964d\u306fprivate\u30e1\u30bd\u30c3\u30c9\u3082\u53ef\uff09<\/td><\/tr>\n<tr><td>\u5411\u3044\u3066\u3044\u308b\u5834\u9762<\/td><td>\u300c\u5171\u901a\u306e\u5b9f\u88c5\u3092\u6301\u3061\u3064\u3064\u4e00\u90e8\u3060\u3051\u5dee\u5206\u306b\u3057\u305f\u3044\u300d<\/td><td>\u300c\u578b\u3068\u3057\u3066\u306e\u7d04\u675f\u3060\u3051\u6c7a\u3081\u305f\u3044\u300d\u300c\u8907\u6570\u306e\u6027\u8cea\u3092\u6301\u305f\u305b\u305f\u3044\u300d<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5927\u306e\u9055\u3044\u306f<strong>\u591a\u91cd\u7d99\u627f\u306e\u53ef\u5426<\/strong>\u3067\u3059\u3002Java\u306e\u30af\u30e9\u30b9\u306f\u3001\u89aa\u30af\u30e9\u30b9\u30921\u3064\u3057\u304b\u6301\u3066\u307e\u305b\u3093\uff08\u5358\u4e00\u7d99\u627f\uff09\u3002\u62bd\u8c61\u30af\u30e9\u30b9\u3082\u30af\u30e9\u30b9\u306e\u4e00\u7a2e\u306a\u306e\u3067\u3001\u3053\u306e\u5236\u7d04\u3092\u53d7\u3051\u307e\u3059\u3002\u4e00\u65b9\u3067\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30011\u3064\u306e\u30af\u30e9\u30b9\u304c\u8907\u6570\u500b\u540c\u6642\u306b<code>implements<\/code>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u591a\u91cd\u7d99\u627f (multiple inheritance)<\/strong>\uff1a1\u3064\u306e\u30af\u30e9\u30b9\u304c\u8907\u6570\u306e\u89aa\u304b\u3089\u6027\u8cea\u3092\u53d7\u3051\u7d99\u3050\u3053\u3068\u3002Java\u306e\u30af\u30e9\u30b9\u7d99\u627f\uff08<code>extends<\/code>\uff09\u306f1\u3064\u306e\u89aa\u3057\u304b\u6301\u3066\u306a\u3044\u300c\u5358\u4e00\u7d99\u627f\u300d\u3060\u304c\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5b9f\u88c5\uff08<code>implements<\/code>\uff09\u306f\u8907\u6570\u540c\u6642\u306b\u3067\u304d\u308b\u305f\u3081\u3001\u7591\u4f3c\u7684\u306b\u591a\u91cd\u7d99\u627f\u306e\u3088\u3046\u306a\u67d4\u8edf\u3055\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3068\u3048\u3070\u300c\u52d5\u7269\u300d\u3067\u3042\u308a\u306a\u304c\u3089\u300c\u98db\u3079\u308b\u300d\u300c\u6cf3\u3052\u308b\u300d\u3068\u3044\u3046\u8907\u6570\u306e\u6027\u8cea\u3092\u540c\u6642\u306b\u6301\u3064\u300c\u30a2\u30d2\u30eb\u300d\u3092\u8868\u73fe\u3059\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b<code>extends<\/code>\u306f1\u3064\u3001<code>implements<\/code>\u306f\u8907\u6570\u3068\u3044\u3046\u7d44\u307f\u5408\u308f\u305b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"margin:20px 0;\">\n<p style=\"margin:0 0 6px;font-size:13px;color:#888;\">Duck.java\uff08\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u7d99\u627f + \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u8907\u6570\u5b9f\u88c5\uff09<\/p><pre style=\"background:#1e1e1e;color:#d4d4d4;padding:18px 22px;border-radius:8px;overflow-x:auto;font-size:13.5px;line-height:1.7;\"><code>interface Flyable {\n    void fly(); \/\/ \u6697\u9ed9\u7684\u306b public abstract\n}\n\ninterface Swimmable {\n    void swim();\n}\n\n\/\/ extends\u306f1\u3064\u3060\u3051\u3001implements\u306f\u8907\u6570OK\nclass Duck extends Animal implements Flyable, Swimmable {\n    public Duck(String name) {\n        super(name);\n    }\n\n    @Override\n    public String makeSound() {\n        return &quot;\u30ac\u30fc\u30ac\u30fc&quot;;\n    }\n\n    @Override\n    public void fly() {\n        System.out.println(name + &quot;\u304c\u98db\u3073\u307e\u3059\u3002&quot;);\n    }\n\n    @Override\n    public void swim() {\n        System.out.println(name + &quot;\u304c\u6cf3\u304e\u307e\u3059\u3002&quot;);\n    }\n}<\/code><\/pre>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u3069\u3061\u3089\u3092\u4f7f\u3046\u3079\u304d\u304b\u300d\u3067\u8ff7\u3063\u305f\u3089\u3001<strong>\u5171\u901a\u306e\u5b9f\u88c5\uff08\u51e6\u7406\u306e\u4e2d\u8eab\uff09\u3092\u5b50\u30af\u30e9\u30b9\u9593\u3067\u5171\u6709\u3057\u305f\u3044\u306a\u3089\u62bd\u8c61\u30af\u30e9\u30b9\u3001\u5358\u306b\u300c\u3053\u306e\u6a5f\u80fd\u3092\u6301\u3064\u300d\u3068\u3044\u3046\u7d04\u675f\u3060\u3051\u3092\u4ed8\u3051\u305f\u3044\u306a\u3089\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/strong>\u3001\u3068\u3044\u3046\u57fa\u6e96\u3067\u5224\u65ad\u3059\u308b\u3068\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u5b9f\u52d9\u3067\u306f\u3001\u3053\u306e\u8a18\u4e8b\u306e<code>Duck<\/code>\u306e\u3088\u3046\u306b\u4e21\u65b9\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u30b1\u30fc\u30b9\u3082\u983b\u7e41\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:linear-gradient(135deg,#1a1a1a,#2a2015);border-radius:12px;padding:20px 24px;margin:24px 0;display:flex;align-items:center;gap:16px;color:#fff;\">\n  <span style=\"font-size:36px;\">&#127942;<\/span>\n  <div>\n    <div style=\"font-size:13px;color:#f59e0b;font-weight:700;letter-spacing:1px;\">POINT<\/div>\n    <div style=\"font-size:18px;font-weight:800;\">\u5f15\u304d\u5206\u3051<\/div>\n    <div style=\"font-size:14px;color:rgba(255,255,255,0.7);margin-top:4px;\">\u512a\u52a3\u306e\u8a71\u3067\u306f\u306a\u304f\u5f79\u5272\u304c\u9055\u3046\u3002\u300c\u72b6\u614b\u3068\u5171\u901a\u51e6\u7406\u3092\u6301\u3064\u571f\u53f0\u300d\u304c\u6b32\u3057\u3044\u306a\u3089\u62bd\u8c61\u30af\u30e9\u30b9\u3001\u300c\u8907\u6570\u306e\u6027\u8cea\u3092\u4ed8\u3051\u8db3\u3059\u300d\u306a\u3089 interface\u3002<\/div>\n  <\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u3053\u306e\u300c\u5358\u4e00\u7d99\u627f\u3068\u591a\u91cd\u5b9f\u88c5\u300d\u306e\u30eb\u30fc\u30eb\u306f\u3001Java\u306e\u8a2d\u8a08\u601d\u60f3\u305d\u306e\u3082\u306e\u3067\u3059\u3002\u4f1a\u793e\u7d44\u7e54\u3067\u8a00\u3048\u3070\u300c\u76f4\u5c5e\u306e\u4e0a\u53f8\u306f1\u4eba\u3060\u3051\u3069\u3001\u517c\u52d9\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3044\u304f\u3064\u3042\u3063\u3066\u3082\u3044\u3044\u300d\u3068\u3044\u3046\u69cb\u9020\u306b\u8fd1\u3044\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u306d\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&utm_medium=body_cta&utm_content=cc-java-abstract-class&blog_slug=cc-java-abstract-class\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=body_cta&utm_campaign=cc-java-abstract-class&utm_content=body_cta-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n\n<div id=\"sec-04\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">04<\/span>\n  <span class=\"section-label\" style=\"display:block;\">DESIGN PATTERN<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u62bd\u8c61\u30af\u30e9\u30b9\u304c\u6d3b\u304d\u308b\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3<\/span>\n  <span class=\"section-desc\">\u300c\u9aa8\u683c\u306f\u56fa\u5b9a\u3001\u5dee\u5206\u3060\u3051\u57cb\u3081\u308b\u300d\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u30d1\u30bf\u30fc\u30f3<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u5b9f\u7528\u6027\u304c\u6700\u3082\u3088\u304f\u5206\u304b\u308b\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3\u304c<strong>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u30d1\u30bf\u30fc\u30f3<\/strong>\u3067\u3059\u3002\u300c\u51e6\u7406\u5168\u4f53\u306e\u6d41\u308c\uff08\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9aa8\u683c\uff09\u300d\u3092\u89aa\u30af\u30e9\u30b9\u306e\u5177\u8c61\u30e1\u30bd\u30c3\u30c9\u3067\u56fa\u5b9a\u3057\u3064\u3064\u3001\u305d\u306e\u4e2d\u306e\u4e00\u90e8\u306e\u30b9\u30c6\u30c3\u30d7\u3060\u3051\u3092\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u5b50\u30af\u30e9\u30b9\u306b\u59d4\u306d\u308b\u3001\u3068\u3044\u3046\u69cb\u6210\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u30d1\u30bf\u30fc\u30f3 (Template Method Pattern)<\/strong>\uff1a\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u306e1\u3064\u3002\u89aa\u30af\u30e9\u30b9\uff08\u591a\u304f\u306f\u62bd\u8c61\u30af\u30e9\u30b9\uff09\u304c\u51e6\u7406\u5168\u4f53\u306e\u624b\u9806\u3092\u5b9a\u7fa9\u3057\u3001\u624b\u9806\u306e\u4e00\u90e8\u3060\u3051\u3092\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u5b50\u30af\u30e9\u30b9\u306b\u5b9f\u88c5\u3055\u305b\u308b\u8a2d\u8a08\u624b\u6cd5\u3002\u624b\u9806\u305d\u306e\u3082\u306e\u306e\u4e00\u8cab\u6027\u3092\u4fdd\u3061\u306a\u304c\u3089\u3001\u30b9\u30c6\u30c3\u30d7\u3054\u3068\u306e\u4e2d\u8eab\u3060\u3051\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u308b\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u306e<code>Animal<\/code>\u30af\u30e9\u30b9\u306e<code>introduce()<\/code>\u30e1\u30bd\u30c3\u30c9\u3082\u3001\u5b9f\u306f\u7c21\u6613\u7684\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002\u300c\u540d\u524d\u3092\u8868\u793a\u3057\u3001\u9cf4\u304d\u58f0\u3092\u8868\u793a\u3059\u308b\u300d\u3068\u3044\u3046<strong>\u624b\u9806\u305d\u306e\u3082\u306e<\/strong>\u306f\u89aa\u30af\u30e9\u30b9\u304c\u6c7a\u3081\u3001\u300c\u9cf4\u304d\u58f0\u306e\u4e2d\u8eab\u300d\u3060\u3051\u3092\u5b50\u30af\u30e9\u30b9\u306b\u59d4\u306d\u3066\u3044\u307e\u3059\u3002\u8a2d\u8a08\u306e\u6d41\u308c\u3092\u56f3\u306b\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>Step 1<\/strong><br><span style=\"font-size:12px;\">\u5171\u901a\u51e6\u7406\u3092<br>\u6d17\u3044\u51fa\u3059<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 2<\/strong><br><span style=\"font-size:12px;\">abstract class\u306b<br>\u9aa8\u683c\u3092\u66f8\u304f<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 3<\/strong><br><span style=\"font-size:12px;\">\u5dee\u5206\u3060\u3051<br>\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u5316<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 4<\/strong><br><span style=\"font-size:12px;\">\u30b5\u30d6\u30af\u30e9\u30b9\u3067<br>\u5dee\u5206\u3092\u5b9f\u88c5<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 5<\/strong><br><span style=\"font-size:12px;\">\u89aa\u30af\u30e9\u30b9\u306e\u578b\u3067<br>\u7d71\u4e00\u7684\u306b\u6271\u3046<\/span><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u306e\u5229\u70b9\u306f\u3001<strong>\u51e6\u7406\u306e\u4e00\u8cab\u6027\u3092\u4fdd\u8a3c\u3057\u306a\u304c\u3089\u3001\u62e1\u5f35\u30dd\u30a4\u30f3\u30c8\u3060\u3051\u3092\u660e\u793a\u3067\u304d\u308b<\/strong>\u3053\u3068\u3067\u3059\u3002\u65b0\u3057\u3044\u52d5\u7269\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3057\u305f\u3044\u3068\u304d\u3001\u958b\u767a\u8005\u306f\u300c<code>makeSound()<\/code>\u3092\u5b9f\u88c5\u3059\u308c\u3070\u3044\u3044\u300d\u3068\u3044\u3046\u3053\u3068\u304c\u4e00\u76ee\u3067\u5206\u304b\u308a\u307e\u3059\u3002\u9006\u306b\u8a00\u3048\u3070\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u4e00\u89a7\u305d\u306e\u3082\u306e\u304c\u300c\u5b9f\u88c5\u3059\u3079\u304d\u6700\u5c0f\u9650\u306e\u4f5c\u696d\u30ea\u30b9\u30c8\u300d\u3068\u3044\u3046\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5f79\u5272\u3082\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u304c\u5411\u304f\u30b1\u30fc\u30b9<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u300c\u51e6\u7406\u306e\u30b9\u30c6\u30c3\u30d7\u6570\u306f\u6bce\u56de\u540c\u3058\u3060\u304c\u30011\u301c2\u30b9\u30c6\u30c3\u30d7\u3060\u3051\u4e2d\u8eab\u304c\u9055\u3046\u300d\u3068\u3044\u3046\u696d\u52d9\u30fb\u51e6\u7406\u306b\u5f37\u304f\u5411\u3044\u3066\u3044\u307e\u3059\u3002\u9006\u306b\u6bce\u56de\u30b9\u30c6\u30c3\u30d7\u306e\u6570\u3084\u9806\u5e8f\u81ea\u4f53\u304c\u5909\u308f\u308b\u306a\u3089\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u306a\u304f\u5225\u306e\u8a2d\u8a08\uff08Strategy\u30d1\u30bf\u30fc\u30f3\u306a\u3069\uff09\u3092\u691c\u8a0e\u3057\u305f\u307b\u3046\u304c\u7121\u7406\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300c\u5168\u4f53\u306e\u6d41\u308c\u306f\u6c7a\u307e\u3063\u3066\u3044\u308b\u304c\u3001\u4e00\u90e8\u3060\u3051\u62c5\u5f53\u8005\u3054\u3068\u306b\u3084\u308a\u65b9\u304c\u9055\u3046\u300d\u696d\u52d9\u3001\u307e\u3055\u306b\u55b6\u696d\u8cc7\u6599\u3084\u8acb\u6c42\u66f8\u30c1\u30a7\u30c3\u30af\u306e\u30d5\u30ed\u30fc\u304c\u305d\u3046\u3067\u3059\u3002\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u8a2d\u8a08\u601d\u60f3\u306f\u3001\u3053\u3046\u3057\u305f\u696d\u52d9\u30d5\u30ed\u30fc\u3092\u30b3\u30fc\u30c9\u5316\u3059\u308b\u3068\u304d\u306e\u571f\u53f0\u3068\u3057\u3066\u305d\u306e\u307e\u307e\u4f7f\u3048\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&utm_medium=body_cta&utm_content=cc-java-abstract-class&blog_slug=cc-java-abstract-class\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=body_cta&utm_campaign=cc-java-abstract-class&utm_content=body_cta-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n\n<div id=\"sec-05\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">05<\/span>\n  <span class=\"section-label\" style=\"display:block;\">GENAI CASE STUDY<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u3010\u72ec\u81ea\u30c7\u30fc\u30bf\u3011Claude Code\u306b\u30af\u30e9\u30b9\u8a2d\u8a08\u3092\u4efb\u305b\u305f\u5b9f\u4f8b<\/span>\n  <span class=\"section-desc\">\u5f0a\u793eGENAI\u304c\u5b9f\u969b\u306b\u3069\u3046\u4f7f\u3063\u3066\u3044\u308b\u304b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u307e\u3067\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u6587\u6cd5\u3068\u30eb\u30fc\u30eb\u3092\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u6b63\u76f4\u306a\u3068\u3053\u308d\u300c\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u81ea\u5206\u304c\u3053\u3053\u307e\u3067\u899a\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b\u300d\u3068\u611f\u3058\u305f\u65b9\u3082\u591a\u3044\u306f\u305a\u3067\u3059\u3002\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001<strong>\u899a\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u5f0a\u793e\uff08\u682a\u5f0f\u4f1a\u793eGENAI\uff09\u3067\u306f\u3001Claude Max 20x\u30d7\u30e9\u30f3\uff08\u6708\u984d$200\u30fb\u7d0430,000\u5186\uff09\u3092\u5951\u7d04\u3057\u3001\u3053\u3046\u3057\u305f\u30af\u30e9\u30b9\u8a2d\u8a08\u81ea\u4f53\u3092Claude Code\u306b\u4efb\u305b\u308b\u904b\u7528\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u9805\u76ee<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u5951\u7d04\u30d7\u30e9\u30f3<\/td><td>Claude Max 20x\uff08\u6708$200 \/ \u7d0430,000\u5186\uff09<\/td><\/tr>\n<tr><td>\u5229\u7528\u958b\u59cb<\/td><td>2025\u5e74\u5f8c\u534a\u301c<\/td><\/tr>\n<tr><td>\u5229\u7528\u90e8\u7f72<\/td><td>\u7d4c\u55b6\u30fb\u55b6\u696d\u30fb\u5e83\u544a\u30fb\u958b\u767a\u30fb\u7d4c\u7406\u30fb\u79d8\u66f8\u696d\u52d9\u307e\u3067\u5168\u793e<\/td><\/tr>\n<tr><td>\u30af\u30e9\u30b9\u8a2d\u8a08\u3067\u306e\u4f7f\u3044\u65b9<\/td><td>\u300c\u5171\u901a\u51e6\u7406\u3068\u5dee\u5206\u3092\u3053\u3046\u5206\u3051\u305f\u3044\u300d\u3068\u65e5\u672c\u8a9e\u3067\u4f1d\u3048\u308b\u3060\u3051\u3067\u9aa8\u683c\u3092\u8a2d\u8a08\u30fb\u5b9f\u88c5<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u306e\u958b\u767a\u696d\u52d9\u3067\u306f\u3001WordPress\u7528\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u793e\u5185\u30c4\u30fc\u30eb\u3092\u90fd\u5ea6\u66f8\u304d\u6368\u3066\u3067\u4f5c\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u304c\u3001\u300c\u4f3c\u305f\u3088\u3046\u306a\u51e6\u7406\u304c\u8907\u6570\u7b87\u6240\u306b\u3042\u308b\u300d\u3068\u6c17\u3065\u3044\u305f\u3089\u3001Claude Code\u306b\u300c\u5171\u901a\u90e8\u5206\u3092\u62bd\u8c61\u30af\u30e9\u30b9\u306b\u307e\u3068\u3081\u3066\u300d\u3068\u983c\u3080\u3060\u3051\u3067\u3001\u3053\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u305f\u3088\u3046\u306a\u8a2d\u8a08\u306b\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u5b9f\u969b\u306b\u793e\u5185\u306e\u696d\u52d9\u30c4\u30fc\u30eb\u3067\u3082\u3001\u3053\u306e\u8003\u3048\u65b9\u3092\u4f7f\u3063\u305f\u30b3\u30fc\u30c9\u304c\u591a\u6570\u52d5\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0 (refactoring)<\/strong>\uff1a\u5916\u90e8\u304b\u3089\u898b\u305f\u52d5\u4f5c\uff08\u6319\u52d5\uff09\u3092\u5909\u3048\u305a\u306b\u3001\u5185\u90e8\u306e\u30b3\u30fc\u30c9\u306e\u69cb\u9020\u3060\u3051\u3092\u6574\u7406\u30fb\u6539\u5584\u3059\u308b\u3053\u3068\u3002\u300c\u540c\u3058\u3088\u3046\u306a\u51e6\u7406\u304c\u8907\u6570\u7b87\u6240\u306b\u3042\u308b\u300d\u30b3\u30fc\u30c9\u3092\u3001\u5171\u901a\u30af\u30e9\u30b9\u306b\u307e\u3068\u3081\u3066\u91cd\u8907\u3092\u6e1b\u3089\u3059\u4f5c\u696d\u306f\u3001\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306e\u5178\u578b\u4f8b\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u696d\u52d9\u9818\u57df\u5225\u306b\u898b\u308b\u3068\u3001\u958b\u767a\u4ee5\u5916\u306e\u5206\u91ce\u3067\u3082Claude Code\u306e\u6d3b\u7528\u306f\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u696d\u52d9\u9818\u57df<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><th>\u6982\u7b97\u524a\u6e1b\u6642\u9593<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u55b6\u696d<\/td><td>\u63d0\u6848\u66f8\u30fb\u898b\u7a4d\u30fb\u9867\u5ba2\u5225\u8cc7\u6599\u306e\u81ea\u52d5\u751f\u6210<\/td><td>\u903120\u6642\u9593 \u2192 \u90312\u6642\u9593<\/td><\/tr>\n<tr><td>\u5e83\u544a\u904b\u7528<\/td><td>\u9031\u6b21\u30ec\u30dd\u30fc\u30c8\u30fbCPA\u5206\u6790\u30fb\u914d\u4fe1\u8abf\u6574<\/td><td>\u903110\u6642\u9593 \u2192 \u90311\u6642\u9593<\/td><\/tr>\n<tr><td>\u30d6\u30ed\u30b0\u8a18\u4e8b<\/td><td>SEO\u8a18\u4e8b\u57f7\u7b46\u30fb\u30ea\u30e9\u30a4\u30c8\u30fb\u5185\u90e8\u30ea\u30f3\u30af\u6700\u9069\u5316<\/td><td>1\u672c8\u6642\u9593 \u2192 1\u672c1\u6642\u9593<\/td><\/tr>\n<tr><td>\u7d4c\u7406<\/td><td>\u8acb\u6c42\u66f8\u30c1\u30a7\u30c3\u30af\u30fb\u7d4c\u8cbb\u4ed5\u8a33\u30fbFreee\u9023\u643a<\/td><td>\u670840\u6642\u9593 \u2192 \u67085\u6642\u9593<\/td><\/tr>\n<tr><td>\u79d8\u66f8\u696d\u52d9<\/td><td>\u65e5\u5831\u751f\u6210\u30fb\u8b70\u4e8b\u9332\u30fb\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u8abf\u6574<\/td><td>\u65e52\u6642\u9593 \u2192 \u65e515\u5206<\/td><\/tr>\n<tr><td>\u958b\u767a<\/td><td>WordPress\/LP\/Python\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u8a2d\u8a08\u30fb\u5b9f\u88c5<\/td><td>\u90fd\u5ea6\u6570\u6642\u9593\u524a\u6e1b<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u6570\u5024\u306e\u6ce8\u610f\u66f8\u304d<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u4e0a\u8a18\u306f\u5f0a\u793e\u306e\u808c\u611f\u30d9\u30fc\u30b9\u306e\u6982\u7b97\u6570\u5024\u3067\u3042\u308a\u3001\u696d\u7a2e\u30fb\u696d\u614b\u30fb\u62c5\u5f53\u8005\u306e\u30b9\u30ad\u30eb\u306b\u3088\u3063\u3066\u524a\u6e1b\u6642\u9593\u306f\u5909\u52d5\u3057\u307e\u3059\u3002\u300cMax 20x\u30d7\u30e9\u30f3\u3092\u5168\u793e\u3067\u4f7f\u3044\u5012\u3059\u3068\u3069\u306e\u7a0b\u5ea6\u307e\u3067\u6d3b\u7528\u3067\u304d\u308b\u304b\u300d\u306e\u53c2\u8003\u60c5\u5831\u3068\u3057\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u4f9d\u983c<\/strong><br><span style=\"font-size:12px;\">\u300c\u5171\u901a\u51e6\u7406\u3092<br>\u307e\u3068\u3081\u305f\u3044\u300d\u3068<br>\u65e5\u672c\u8a9e\u3067\u4f1d\u3048\u308b<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u8a2d\u8a08\u63d0\u6848<\/strong><br><span style=\"font-size:12px;\">Claude Code\u304c<br>\u30af\u30e9\u30b9\u69cb\u6210\u3092<br>\u63d0\u6848<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u30b3\u30fc\u30c9\u751f\u6210<\/strong><br><span style=\"font-size:12px;\">\u62bd\u8c61\u30af\u30e9\u30b9\uff0b<br>\u30b5\u30d6\u30af\u30e9\u30b9\u3092<br>\u5b9f\u88c5<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u52d5\u4f5c\u78ba\u8a8d<\/strong><br><span style=\"font-size:12px;\">\u5b9f\u884c\u7d50\u679c\u3092<br>\u4e00\u7dd2\u306b\u78ba\u8a8d<\/span><\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u6b63\u76f4\u306b\u8a00\u3046\u3068\u3001\u79c1\u81ea\u8eab\u306f<code>abstract<\/code>\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u610f\u5473\u3092\u7d30\u304b\u304f\u6697\u8a18\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u305d\u308c\u3067\u3082\u300c\u4f3c\u305f\u51e6\u7406\u3092\u307e\u3068\u3081\u3066\u304a\u3044\u3066\u300d\u3068\u983c\u3081\u3070\u3001Claude Code\u304c\u9069\u5207\u306a\u8a2d\u8a08\u3092\u63d0\u6848\u3057\u3066\u30b3\u30fc\u30c9\u307e\u3067\u66f8\u3044\u3066\u304f\u308c\u308b\u306e\u3067\u3001\u696d\u52d9\u4e0a\u306f\u5168\u304f\u56f0\u3063\u3066\u3044\u306a\u3044\u3093\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&utm_medium=body_cta&utm_content=cc-java-abstract-class&blog_slug=cc-java-abstract-class\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=body_cta&utm_campaign=cc-java-abstract-class&utm_content=body_cta-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n\n<div id=\"sec-06\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">06<\/span>\n  <span class=\"section-label\" style=\"display:block;\">FOR NON-ENGINEERS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u3010\u72ec\u81ea\u3011\u8a2d\u8a08\u7406\u8ad6\u3092\u899a\u3048\u306a\u304f\u3066\u3044\u3044\u7406\u7531<\/span>\n  <span class=\"section-desc\">\u7d4c\u55b6\u8005\u30fb\u7ba1\u7406\u8077\u304c\u30af\u30e9\u30b9\u8a2d\u8a08\u3092\"\u4f53\u611f\"\u3060\u3051\u3067\u6271\u3046\u65b9\u6cd5<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u305f\u300c\u62bd\u8c61\u30af\u30e9\u30b9\u300d\u300c\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u300d\u300c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u300d\u300c\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u30d1\u30bf\u30fc\u30f3\u300d\u306f\u3001\u3044\u305a\u308c\u3082\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u8a08\u306b\u304a\u3051\u308b\u57fa\u790e\u4e2d\u306e\u57fa\u790e\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7d4c\u55b6\u8005\u30fb\u7ba1\u7406\u8077\u304c\u3053\u308c\u3089\u3092\u5b8c\u74a7\u306b\u6697\u8a18\u3057\u3001\u81ea\u5206\u3067Java\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308b\u5fc5\u8981\u306f\u3001\u5b9f\u52d9\u4e0a\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u306a\u306e\u306f\u3001<strong>\u300c\u5171\u901a\u90e8\u5206\u306f\u307e\u3068\u3081\u3066\u3001\u5dee\u5206\u3060\u3051\u62c5\u5f53\u8005\uff08\u3042\u308b\u3044\u306fAI\uff09\u306b\u6c7a\u3081\u3055\u305b\u308b\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u306e\u8f2a\u90ed\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068<\/strong>\u3067\u3059\u3002\u6587\u6cd5\u306e\u7d30\u90e8\u3092\u6697\u8a18\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u3053\u306e\u767a\u60f3\u3055\u3048\u6301\u3063\u3066\u3044\u308c\u3070\u3001Claude Code\u306b\u7684\u78ba\u306a\u6307\u793a\u3092\u51fa\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u300c\u3053\u306e3\u3064\u306e\u51e6\u7406\u3001\u4f3c\u3066\u3044\u308b\u90e8\u5206\u3092\u307e\u3068\u3081\u3066\u5171\u901a\u5316\u3057\u3066\u300d\u2014\u2014\u62bd\u8c61\u30af\u30e9\u30b9\u5316\u306e\u4f9d\u983c<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u300c\u5171\u901a\u306e\u4f7f\u3044\u65b9\u3060\u3051\u7d04\u675f\u3055\u305b\u305f\u3044\u3001\u5b9f\u88c5\u306f\u81ea\u7531\u3067\u3044\u3044\u300d\u2014\u2014\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u4f9d\u983c<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u300c\u6bce\u56de\u540c\u3058\u624b\u9806\u3060\u3051\u3069\u30011\u30b9\u30c6\u30c3\u30d7\u3060\u3051\u62c5\u5f53\u8005\u3054\u3068\u306b\u5909\u3048\u305f\u3044\u300d\u2014\u2014\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u4f9d\u983c<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u300c\u3053\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u610f\u5473\u3092\u6559\u3048\u3066\u300d\u2014\u2014\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u8abf\u67fb\u3092\u4e38\u6295\u3052<\/span><\/div>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u65e5\u672c\u8a9e\u306e\u6307\u793a\u3060\u3051\u3067\u3001Claude Code\u306f\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3079\u304d\u304b\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u5341\u5206\u304b\u3092\u5224\u65ad\u3057\u3001\u30b3\u30fc\u30c9\u307e\u3067\u66f8\u3044\u305f\u4e0a\u3067\u300c\u306a\u305c\u3053\u306e\u8a2d\u8a08\u306b\u3057\u305f\u304b\u300d\u307e\u3067\u8aac\u660e\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u8a2d\u8a08\u7406\u8ad6\u3092\u81ea\u5206\u3067\u6697\u8a18\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001<strong>\u300c\u4f55\u3092\u3084\u308a\u305f\u3044\u304b\u300d\u3092\u8a00\u8a9e\u5316\u3059\u308b\u529b<\/strong>\u3055\u3048\u3042\u308c\u3070\u5341\u5206\u306a\u6642\u4ee3\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u6700\u521d\u306b\u8a66\u3059\u3079\u304d\u6307\u793a\u6587<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u624b\u5143\u306b\u3042\u308b\u4f3c\u305f\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3084\u4f5c\u696d\u624b\u9806\u304c\u8907\u6570\u3042\u308b\u306a\u3089\u3001\u300c\u3053\u306eA\u30fbB\u30fbC\u306e\u51e6\u7406\u3001\u5171\u901a\u3059\u308b\u90e8\u5206\u3068\u30d0\u30e9\u30d0\u30e9\u306a\u90e8\u5206\u306b\u5206\u3051\u3066\u6574\u7406\u3057\u3066\u300d\u3068Claude Code\u306b\u6295\u3052\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3079\u304d\u304b\u3069\u3046\u304b\u306e\u5224\u65ad\u3082\u542b\u3081\u3066\u3001\u8a2d\u8a08\u6848\u3092\u63d0\u793a\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793e\u306e\u30bb\u30df\u30ca\u30fc\u3067\u3082\u300cabstract\u306e\u610f\u5473\u3092\u899a\u3048\u308b\u3079\u304d\u3067\u3059\u304b\uff1f\u300d\u3068\u3044\u3046\u8cea\u554f\u3092\u3088\u304f\u53d7\u3051\u307e\u3059\u304c\u3001\u7b54\u3048\u306f\u300c\u6697\u8a18\u306f\u4e0d\u8981\u3001\u767a\u60f3\u3060\u3051\u77e5\u3063\u3066\u3044\u308c\u3070\u5341\u5206\u300d\u3067\u3059\u3002\u3080\u3057\u308d\u5927\u4e8b\u306a\u306e\u306f\u3001\u62c5\u5f53\u8005\u306b\u4f55\u3092\u4efb\u305b\u3066\u3001\u4f55\u3092\u56fa\u5b9a\u3059\u308b\u304b\u3068\u3044\u3046\u696d\u52d9\u8a2d\u8a08\u306e\u5224\u65ad\u529b\u306e\u65b9\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">IT\u306e\u5c02\u9580\u7528\u8a9e\u3092\u4e00\u3064\u3072\u3068\u3064\u899a\u3048\u308b\u3088\u308a\u3001\u300c\u3053\u308c\u306fAI\u306b\u805e\u3051\u3070\u5206\u304b\u308b\u300d\u3068\u3044\u3046\u72b6\u614b\u3092\u5148\u306b\u4f5c\u3063\u3066\u3057\u307e\u3046\u65b9\u304c\u3001\u7d4c\u55b6\u8005\u306b\u3068\u3063\u3066\u306f\u5727\u5012\u7684\u306b\u6642\u9593\u5bfe\u52b9\u679c\u304c\u9ad8\u3044\u3068\u3044\u3046\u306e\u304c\u7387\u76f4\u306a\u5b9f\u611f\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&utm_medium=body_cta&utm_content=cc-java-abstract-class&blog_slug=cc-java-abstract-class\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=body_cta&utm_campaign=cc-java-abstract-class&utm_content=body_cta-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n\n<div id=\"sec-07\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">07<\/span>\n  <span class=\"section-label\" style=\"display:block;\">CONCLUSION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u307e\u3068\u3081 \u2500\u2500 \u62bd\u8c61\u30af\u30e9\u30b9\u306f\u300c\u5171\u901a\u306e\u578b\u3092\u6c7a\u3081\u308b\u300d\u9053\u5177<\/span>\n  <span class=\"section-desc\">\u6587\u6cd5\u3088\u308a\u3082\u5148\u306b\u3001\u8003\u3048\u65b9\u3092\u63b4\u3080\u3053\u3068\u304c\u5927\u5207<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Java\u306e\u62bd\u8c61\u30af\u30e9\u30b9(abstract)\u306e\u57fa\u672c\u7684\u306a\u610f\u5473\u304b\u3089\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044\u7406\u7531\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u306e\u9055\u3044\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u30d1\u30bf\u30fc\u30f3\u3067\u306e\u6d3b\u7528\u4f8b\u3001\u305d\u3057\u3066\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3053\u306e\u77e5\u8b58\u3092\u3069\u3046\u6271\u3046\u3079\u304d\u304b\u307e\u3067\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u6700\u5f8c\u306b\u30dd\u30a4\u30f3\u30c8\u3092\u632f\u308a\u8fd4\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u62bd\u8c61\u30af\u30e9\u30b9\u306f<strong>\u5177\u8c61\u30e1\u30bd\u30c3\u30c9\u3068\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u6df7\u5728<\/strong>\u3067\u304d\u308b\u300c\u672a\u5b8c\u6210\u306e\u8a2d\u8a08\u56f3\u300d<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u62bd\u8c61\u30af\u30e9\u30b9\u306f<strong>\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044<\/strong>\u304c\u3001\u5909\u6570\u306e\u578b\u3068\u3057\u3066\u306f\u4f7f\u3048\u308b\uff08\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30b5\u30d6\u30af\u30e9\u30b9\u306f<strong>\u5168\u3066\u306e\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9<\/strong>\u3059\u308b\u7fa9\u52d9\u304c\u3042\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u62bd\u8c61\u30af\u30e9\u30b9\u306f<strong>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3066\u308b<\/strong>\u304c\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u6301\u3066\u306a\u3044<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u7d99\u627f\uff08extends\uff09\u306f\u5358\u4e00\u3001\u5b9f\u88c5\uff08implements\uff09\u306f\u8907\u6570\u2014\u2014<strong>\u591a\u91cd\u7d99\u627f\u306e\u53ef\u5426<\/strong>\u304c\u6700\u5927\u306e\u9055\u3044<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u30d1\u30bf\u30fc\u30f3\u3067\u300c\u51e6\u7406\u306e\u9aa8\u683c\u3092\u56fa\u5b9a\u3057\u3001\u5dee\u5206\u3060\u3051\u5b50\u30af\u30e9\u30b9\u306b\u59d4\u306d\u308b\u300d\u8a2d\u8a08\u304c\u3067\u304d\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u6587\u6cd5\u306e\u6697\u8a18\u3088\u308a\u300c\u4f55\u3092\u5171\u901a\u5316\u3057\u3001\u4f55\u3092\u5dee\u5206\u306b\u3059\u308b\u304b\u300d\u3068\u3044\u3046\u767a\u60f3\u304cClaude Code\u6d3b\u7528\u306e\u571f\u53f0\u306b\u306a\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u62bd\u8c61\u30af\u30e9\u30b9\u3068\u3044\u3046\u4ed5\u7d44\u307f\u306f\u3001\u7a81\u304d\u8a70\u3081\u308c\u3070\u300c\u5168\u90e8\u3092\u81ea\u5206\uff081\u3064\u306e\u30af\u30e9\u30b9\uff09\u3067\u80cc\u8ca0\u308f\u305a\u3001\u6c7a\u3081\u3089\u308c\u308b\u90e8\u5206\u3060\u3051\u6c7a\u3081\u3066\u3001\u6b8b\u308a\u306f\u62c5\u5f53\uff08\u30b5\u30d6\u30af\u30e9\u30b9\uff09\u306b\u4efb\u305b\u308b\u300d\u3068\u3044\u3046\u3001\u6975\u3081\u3066\u5b9f\u52d9\u7684\u306a\u8a2d\u8a08\u306e\u77e5\u6075\u3067\u3059\u3002\u3053\u306e\u767a\u60f3\u3055\u3048\u6301\u3063\u3066\u3044\u308c\u3070\u3001Java\u306e\u6587\u6cd5\u3092\u6697\u8a18\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001Claude Code\u306b\u7684\u78ba\u306a\u6307\u793a\u3092\u51fa\u3057\u3066\u540c\u3058\u54c1\u8cea\u306e\u8a2d\u8a08\u3092\u624b\u306b\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793e\u3067\u306f\u300cAI\u9b3c\u7ba1\u7406\u300d\u3068\u3044\u3046\u30b5\u30fc\u30d3\u30b9\u3067\u3001Claude Code\u3092\u4f7f\u3063\u305f\u696d\u52d9\u30fb\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306e\u8003\u3048\u65b9\u304b\u3089\u5c0e\u5165\u30fb\u5b9a\u7740\u307e\u3067\u4f34\u8d70\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002\u300c\u5c02\u9580\u7528\u8a9e\u306f\u5206\u304b\u3089\u306a\u3044\u3051\u3069AI\u306b\u8a2d\u8a08\u3092\u4efb\u305b\u305f\u3044\u300d\u3068\u3044\u3046\u65b9\u3053\u305d\u3001\u307e\u305a\u306f\u7121\u6599\u76f8\u8ac7\u3067\u304a\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u300c\u8a2d\u8a08\u306f\u5206\u304b\u3089\u306a\u3044\u3051\u3069\u4efb\u305b\u305f\u3044\u300d\u2014\u2014\u305d\u308c\u3067\u5341\u5206\u3067\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u62bd\u8c61\u30af\u30e9\u30b9\u3084\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u6587\u6cd5\u3092\u6697\u8a18\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br>\u300c\u4f55\u3092\u5171\u901a\u5316\u3057\u3001\u4f55\u3092\u5dee\u5206\u306b\u3057\u305f\u3044\u304b\u300d\u3092\u8a00\u8449\u306b\u3059\u308b\u3060\u3051\u3067\u3001Claude Code\u304c\u8a2d\u8a08\u30fb\u5b9f\u88c5\u307e\u3067\u5f15\u304d\u53d7\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u30b3\u30fc\u30c9\u306e\u8aad\u307f\u66f8\u304d\u304c\u3067\u304d\u306a\u304f\u3066\u3082\u3001\u696d\u52d9\u306e\u52d8\u6240\u3055\u3048\u3042\u308c\u3070AI\u3068\u306e\u5354\u696d\u306f\u5341\u5206\u306b\u6210\u7acb\u3057\u307e\u3059\u3002\u81ea\u793e\u306e\u696d\u52d9\u306b\u3069\u3046\u5f53\u3066\u306f\u3081\u3089\u308c\u308b\u304b\u3001\u7121\u6599\u76f8\u8ac7\u3067\u4e00\u7dd2\u306b\u6574\u7406\u3057\u307e\u3057\u3087\u3046\u3002<\/div>\n<\/div>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u5148\u306e\u9032\u3081\u65b9\u306f\u3001\u5927\u304d\u304f2\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u81ea\u793e\u3067\u56de\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u305f\u3044\u65b9<\/strong>\u306f\u3001<strong>AI\u9b3c\u7ba1\u7406<\/strong>\u3067Claude Code\uff0fCodex\u306e\u4f7f\u3044\u65b9\u304b\u3089\u696d\u52d9\u8a2d\u8a08\u30fb\u793e\u5185\u5b9a\u7740\u307e\u3067\u4f34\u8d70\u3092\u53d7\u3051\u306a\u304c\u3089\u3001\u793e\u5185\u306b\u4ed5\u7d44\u307f\u3092\u4f5c\u308b\u9053\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u899a\u3048\u308b\u3088\u308a\u4efb\u305b\u305f\u3044\u65b9<\/strong>\u306f\u3001<strong>AI\u793e\u54e1AIKATA<\/strong>\u3067\u3053\u306e\u8a18\u4e8b\u306e\u3088\u3046\u306a\u5b9a\u578b\u696d\u52d9\u3092\u4e38\u3054\u3068\u9810\u3051\u308b\u9053\u304c\u3042\u308a\u307e\u3059\u3002\u6599\u91d1\u306f\u670830\u4e07\u5186\u306e\u6708\u984d\u5b9a\u984d\u3001\u8ffd\u52a0\u8cbb\u7528\u306f0\u5186\u3067\u3059\u3002<\/p>\n<p>\u3069\u3061\u3089\u304c\u5408\u3046\u304b\u306f\u3001\u696d\u52d9\u91cf\u3068\u793e\u5185\u4f53\u5236\u6b21\u7b2c\u3067\u3059\u3002\u7121\u6599\u76f8\u8ac7\u30fb\u7121\u6599\u9069\u5408\u8a3a\u65ad\u3067\u3001\u8cb4\u793e\u306e\u5834\u5408\u306f\u3069\u3061\u3089\u304c\u5411\u304f\u304b\u304b\u3089\u3054\u76f8\u8ac7\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fff;border:2px solid #eee;border-radius:16px;padding:32px 20px;margin:48px 0 16px;\">\n  <p style=\"text-align:center;font-size:13px;font-weight:700;color:#dc2626;letter-spacing:2px;margin:0 0 12px;\">NEXT STEP<\/p>\n  <p style=\"text-align:center;font-size:22px;font-weight:800;line-height:1.5;color:#1a1a1a;margin:0 0 24px;\">\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u3001\u3042\u306a\u305f\u306e\u30d3\u30b8\u30cd\u30b9\u3067<br>\u5b9f\u8df5\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f<\/p>\n  <div style=\"display:flex;gap:16px;flex-wrap:wrap;justify-content:center;\">\n    <div style=\"flex:1 1 300px;max-width:560px;background:#fafafa;border:1px solid #eee;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;\">\n      <img src=\"https:\/\/genai-ai.co.jp\/img\/flagship-onikanri.png\" alt=\"AI\u9b3c\u7ba1\u7406 \u2014 Claude Code\u5c0e\u5165\u652f\u63f4\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover;display:block;\">\n      <div style=\"padding:20px 20px 24px;display:flex;flex-direction:column;flex:1;\">\n        <p style=\"font-size:13px;color:#dc2626;font-weight:700;margin:0 0 8px;\">AI\u6d3b\u7528\u3092\u81ea\u793e\u3067\u56de\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u305f\u3044\u65b9\u3078<\/p>\n        <p style=\"font-size:20px;font-weight:800;color:#1a1a1a;margin:0 0 12px;\">AI\u9b3c\u7ba1\u7406<\/p>\n        <p style=\"font-size:14px;color:#555;margin:0 0 20px;line-height:1.7;\">Claude Code\u30fbCowork\u5c0e\u5165\u652f\u63f4\u304b\u3089\u696d\u52d9\u8a2d\u8a08\u30fb\u793e\u5185\u6d78\u900f\u307e\u3067\u5b9f\u8df5\u30d9\u30fc\u30b9\u3067\u4f34\u8d70\u3002\u300c\u81ea\u793e\u3067\u56de\u305b\u308b\u7d44\u7e54\u300d\u309290\u65e5\u3067\u4f5c\u308b\u7d4c\u55b6\u8005\u5411\u3051\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3002<\/p>\n        <div style=\"text-align:center;margin-top:auto;\">\n          <a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=article&utm_campaign=cc-java-abstract-class&utm_content=next-step-cta\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#dc2626;color:#fff;font-weight:700;font-size:15px;padding:14px 32px;border-radius:30px;text-decoration:none;\">AI\u9b3c\u7ba1\u7406\u3092\u8a73\u3057\u304f\u898b\u308b \u2192<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n    <div style=\"flex:1 1 300px;max-width:560px;background:#fafafa;border:1px solid #eee;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;\">\n      <img src=\"https:\/\/genai-ai.co.jp\/img\/flagship-aibpo.png\" alt=\"AI\u793e\u54e1AIKATA \u2014 \u5b9a\u578b\u696d\u52d9\u306e\u4e38\u3054\u3068\u4ee3\u884c\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover;display:block;\">\n      <div style=\"padding:20px 20px 24px;display:flex;flex-direction:column;flex:1;\">\n        <p style=\"font-size:13px;color:#dc2626;font-weight:700;margin:0 0 8px;\">\u696d\u52d9\u3092\u4e38\u3054\u3068\u4efb\u305b\u305f\u3044\u65b9\u3078<\/p>\n        <p style=\"font-size:20px;font-weight:800;color:#1a1a1a;margin:0 0 12px;\">AI\u793e\u54e1AIKATA<\/p>\n        <p style=\"font-size:14px;color:#555;margin:0 0 20px;line-height:1.7;\">\u8acb\u6c42\u51e6\u7406\u30fb\u30c7\u30fc\u30bf\u5165\u529b\u30fb\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u306a\u3069\u306e\u5b9a\u578b\u696d\u52d9\u3092\u3001AI\u00d7\u4eba\u306e\u54c1\u8cea\u7ba1\u7406\u4f53\u5236\u3067\u4e38\u3054\u3068\u4ee3\u884c\u3002\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u307e\u304b\u305b\u653e\u984c\u3001\u65e5\u3005\u306f\u6210\u679c\u7269\u3092\u627f\u8a8d\u3059\u308b\u3060\u3051\u3002<\/p>\n        <div style=\"text-align:center;margin-top:auto;\">\n          <a href=\"https:\/\/genai-ai.co.jp\/ai-kanri\/ai-bpo\/?utm_source=blog&utm_medium=article&utm_campaign=cc-java-abstract-class&utm_content=next-step-cta-bpo\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#dc2626;color:#fff;font-weight:700;font-size:15px;padding:14px 32px;border-radius:30px;text-decoration:none;\">AI\u793e\u54e1AIKATA\u3092\u8a73\u3057\u304f\u898b\u308b \u2192<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u62bd\u8c61\u30af\u30e9\u30b9\u3068\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306f\u300c\u4e2d\u8eab\u3092\u6301\u305f\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u5ba3\u8a00\u300d\u305d\u306e\u3082\u306e\u3092\u6307\u3057\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u300c\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3066\u308b\u30af\u30e9\u30b9\u300d\u3092\u6307\u3057\u307e\u3059\u3002\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u30921\u3064\u3067\u3082\u542b\u3080\u30af\u30e9\u30b9\u306f\u3001\u30af\u30e9\u30b9\u81ea\u4f53\u306b\u3082\u5fc5\u305a<code>abstract<\/code>\u4fee\u98fe\u5b50\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9006\u306b\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u4e2d\u306b\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u30921\u3064\u3082\u66f8\u304b\u305a\u3001\u5177\u8c61\u30e1\u30bd\u30c3\u30c9\u3060\u3051\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u3082\u6587\u6cd5\u4e0a\u306f\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u306a\u305c\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044\u306e\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u62bd\u8c61\u30af\u30e9\u30b9\u306f\u3001\u4e2d\u8eab\u3092\u6301\u305f\u306a\u3044\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u542b\u3093\u3067\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u300c\u672a\u5b8c\u6210\u306e\u8a2d\u8a08\u56f3\u300d\u3060\u304b\u3089\u3067\u3059\u3002\u3082\u3057\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3092\u8a31\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u5b9f\u88c5\u3055\u308c\u3066\u3044\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u305f\u969b\u306b\u3069\u3046\u52d5\u304f\u3079\u304d\u304b\u5b9a\u7fa9\u3067\u304d\u307e\u305b\u3093\u3002Java\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u3053\u306e\u77db\u76fe\u3092\u9632\u3050\u305f\u3081\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306e<code>new<\/code>\u306b\u3088\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3092\u4ed5\u69d8\u3068\u3057\u3066\u7981\u6b62\u3057\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u30a8\u30e9\u30fc\u3068\u3057\u3066\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. abstract\u30af\u30e9\u30b9\u3068interface\u306f\u3069\u3046\u4f7f\u3044\u5206\u3051\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u5b50\u30af\u30e9\u30b9\u9593\u3067\u5171\u6709\u3057\u305f\u3044\u5171\u901a\u306e\u5b9f\u88c5\uff08\u51e6\u7406\u306e\u4e2d\u8eab\uff09\u3084\u72b6\u614b\uff08\u30d5\u30a3\u30fc\u30eb\u30c9\uff09\u304c\u3042\u308b\u5834\u5408\u306f\u62bd\u8c61\u30af\u30e9\u30b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u5b9f\u88c5\u306f\u554f\u308f\u305a\u300c\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u300d\u3068\u3044\u3046\u7d04\u675f\u3060\u3051\u3092\u4ed8\u3051\u305f\u3044\u5834\u5408\u3084\u30011\u3064\u306e\u30af\u30e9\u30b9\u306b\u8907\u6570\u306e\u6027\u8cea\u3092\u6301\u305f\u305b\u305f\u3044\u5834\u5408\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u52d9\u3067\u306f\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u3064\u3064\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3001\u3068\u3044\u3046\u7d44\u307f\u5408\u308f\u305b\u3082\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u62bd\u8c61\u30af\u30e9\u30b9\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u66f8\u3051\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u66f8\u3051\u307e\u3059\u3002\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u76f4\u63a5<code>new<\/code>\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u81ea\u4f53\u306f\u5b9a\u7fa9\u3067\u304d\u3001\u5b50\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089<code>super(...)<\/code>\u3068\u3057\u3066\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u521d\u671f\u5316\u306a\u3069\u3001\u5b50\u30af\u30e9\u30b9\u9593\u3067\u5171\u901a\u3059\u308b\u521d\u671f\u5316\u51e6\u7406\u30921\u7b87\u6240\u306b\u307e\u3068\u3081\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3066\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. Java8\u4ee5\u964d\u3001interface\u306bdefault\u30e1\u30bd\u30c3\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u305f\u3053\u3068\u3067\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u4e0d\u8981\u306b\u306a\u308a\u307e\u3057\u305f\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3002<code>default<\/code>\u30e1\u30bd\u30c3\u30c9\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u5b9f\u88c5\u3092\u6301\u305f\u305b\u3089\u308c\u308b\u4fbf\u5229\u306a\u6a5f\u80fd\u3067\u3059\u304c\u3001\u4f9d\u7136\u3068\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9\uff08\u72b6\u614b\uff09\u3084\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u6301\u3066\u307e\u305b\u3093\u3002\u5b50\u30af\u30e9\u30b9\u9593\u3067\u300c\u72b6\u614b\u300d\u3068\u300c\u5171\u901a\u306e\u521d\u671f\u5316\u51e6\u7406\u300d\u3092\u5171\u6709\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u8a2d\u8a08\u3067\u306f\u3001\u4eca\u3067\u3082\u62bd\u8c61\u30af\u30e9\u30b9\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u7528\u9014\u306b\u5fdc\u3058\u305f\u4f7f\u3044\u5206\u3051\u304c\u524d\u63d0\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u62bd\u8c61\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3068\u5177\u4f53\u7684\u306b\u3069\u3093\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u5927\u304d\u304f2\u3064\u3042\u308a\u307e\u3059\u30021\u3064\u306f\u5171\u901a\u51e6\u7406\u30921\u7b87\u6240\u306b\u307e\u3068\u3081\u3089\u308c\u308b\u305f\u3081\u3001\u540c\u3058\u30b3\u30fc\u30c9\u3092\u8907\u6570\u306e\u30af\u30e9\u30b9\u306b\u91cd\u8907\u3057\u3066\u66f8\u304b\u305a\u306b\u6e08\u3080\u3053\u3068\u3002\u3082\u30461\u3064\u306f\u3001\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3068\u3044\u3046\u5f62\u3067\u300c\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u5fc5\u305a\u5b9f\u88c5\u3059\u3079\u304d\u51e6\u7406\u300d\u3092\u660e\u793a\u3067\u304d\u308b\u305f\u3081\u3001\u5b9f\u88c5\u6f0f\u308c\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u3057\u3066\u65e9\u671f\u306b\u691c\u51fa\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u8a2d\u8a08\u8005\u306e\u610f\u56f3\u3092\u30b3\u30fc\u30c9\u305d\u306e\u3082\u306e\u3067\u8868\u73fe\u3067\u304d\u308b\u70b9\u304c\u6700\u5927\u306e\u4fa1\u5024\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7d4c\u55b6\u8005\u304c\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u6982\u5ff5\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. Java\u306e\u6587\u6cd5\u3092\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u300c\u5171\u901a\u90e8\u5206\u306f\u307e\u3068\u3081\u3066\u3001\u5dee\u5206\u3060\u3051\u62c5\u5f53\u8005\u306b\u6c7a\u3081\u3055\u305b\u308b\u300d\u3068\u3044\u3046\u767a\u60f3\u306e\u8f2a\u90ed\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3001\u958b\u767a\u3092\u4f9d\u983c\u3059\u308b\u969b\u3084AI\u306b\u6307\u793a\u3092\u51fa\u3059\u969b\u306b\u3001\u610f\u56f3\u3092\u6b63\u78ba\u306b\u4f1d\u3048\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u6587\u6cd5\u306e\u6697\u8a18\u3088\u308a\u3082\u3001\u3053\u306e\u8003\u3048\u65b9\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u306e\u65b9\u304c\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u306f\u5b9f\u52d9\u7684\u306a\u4fa1\u5024\u304c\u9ad8\u3044\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. Claude Code\u306b\u300c\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u4f7f\u3063\u3066\u8a2d\u8a08\u3057\u3066\u300d\u3068\u983c\u3080\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u624b\u5143\u306b\u3042\u308b\u4f3c\u305f\u51e6\u7406\u3084\u30b3\u30fc\u30c9\u3092\u898b\u305b\u3066\u300c\u5171\u901a\u90e8\u5206\u3092\u307e\u3068\u3081\u3066\u3001\u5dee\u5206\u3060\u3051\u5b9f\u88c5\u3067\u304d\u308b\u3088\u3046\u306b\u6574\u7406\u3057\u3066\u300d\u3068\u4f1d\u3048\u308b\u3068\u3001Claude Code\u304c\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3079\u304d\u304b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u5341\u5206\u304b\u3092\u5224\u65ad\u3057\u305f\u4e0a\u3067\u3001\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u5f0a\u793e\uff08\u682a\u5f0f\u4f1a\u793eGENAI\uff09\u3067\u3082\u793e\u5185\u30c4\u30fc\u30eb\u306e\u958b\u767a\u3067\u65e5\u5e38\u7684\u306b\u3053\u306e\u4f9d\u983c\u306e\u4ed5\u65b9\u3092\u4f7f\u3063\u3066\u304a\u308a\u3001\u8a2d\u8a08\u306e\u7406\u7531\u307e\u3067\u8aac\u660e\u3057\u3066\u3082\u3089\u3048\u308b\u305f\u3081\u5b66\u7fd2\u52b9\u679c\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u62bd\u8c61\u30af\u30e9\u30b9\u3068\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306f\u300c\u4e2d\u8eab\u3092\u6301\u305f\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u5ba3\u8a00\u300d\u305d\u306e\u3082\u306e\u3092\u6307\u3057\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u300c\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3066\u308b\u30af\u30e9\u30b9\u300d\u3092\u6307\u3057\u307e\u3059\u3002\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u30921\u3064\u3067\u3082\u542b\u3080\u30af\u30e9\u30b9\u306f\u3001\u30af\u30e9\u30b9\u81ea\u4f53\u306b\u3082\u5fc5\u305a<code>abstract<\/code>\u4fee\u98fe\u5b50\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9006\u306b\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u4e2d\u306b\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u30921\u3064\u3082\u66f8\u304b\u305a\u3001\u5177\u8c61\u30e1\u30bd\u30c3\u30c9\u3060\u3051\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u3082\u6587\u6cd5\u4e0a\u306f\u53ef\u80fd\u3067\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u306a\u305c\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044\u306e\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u3001\u4e2d\u8eab\u3092\u6301\u305f\u306a\u3044\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u542b\u3093\u3067\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u300c\u672a\u5b8c\u6210\u306e\u8a2d\u8a08\u56f3\u300d\u3060\u304b\u3089\u3067\u3059\u3002\u3082\u3057\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3092\u8a31\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u5b9f\u88c5\u3055\u308c\u3066\u3044\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u305f\u969b\u306b\u3069\u3046\u52d5\u304f\u3079\u304d\u304b\u5b9a\u7fa9\u3067\u304d\u307e\u305b\u3093\u3002Java\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u3053\u306e\u77db\u76fe\u3092\u9632\u3050\u305f\u3081\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306e<code>new<\/code>\u306b\u3088\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3092\u4ed5\u69d8\u3068\u3057\u3066\u7981\u6b62\u3057\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u30a8\u30e9\u30fc\u3068\u3057\u3066\u691c\u51fa\u3057\u307e\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"abstract\u30af\u30e9\u30b9\u3068interface\u306f\u3069\u3046\u4f7f\u3044\u5206\u3051\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u5b50\u30af\u30e9\u30b9\u9593\u3067\u5171\u6709\u3057\u305f\u3044\u5171\u901a\u306e\u5b9f\u88c5\uff08\u51e6\u7406\u306e\u4e2d\u8eab\uff09\u3084\u72b6\u614b\uff08\u30d5\u30a3\u30fc\u30eb\u30c9\uff09\u304c\u3042\u308b\u5834\u5408\u306f\u62bd\u8c61\u30af\u30e9\u30b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u5b9f\u88c5\u306f\u554f\u308f\u305a\u300c\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u300d\u3068\u3044\u3046\u7d04\u675f\u3060\u3051\u3092\u4ed8\u3051\u305f\u3044\u5834\u5408\u3084\u30011\u3064\u306e\u30af\u30e9\u30b9\u306b\u8907\u6570\u306e\u6027\u8cea\u3092\u6301\u305f\u305b\u305f\u3044\u5834\u5408\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u52d9\u3067\u306f\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u3064\u3064\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3001\u3068\u3044\u3046\u7d44\u307f\u5408\u308f\u305b\u3082\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u62bd\u8c61\u30af\u30e9\u30b9\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u66f8\u3051\u307e\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u66f8\u3051\u307e\u3059\u3002\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u76f4\u63a5<code>new<\/code>\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u81ea\u4f53\u306f\u5b9a\u7fa9\u3067\u304d\u3001\u5b50\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089<code>super(...)<\/code>\u3068\u3057\u3066\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u521d\u671f\u5316\u306a\u3069\u3001\u5b50\u30af\u30e9\u30b9\u9593\u3067\u5171\u901a\u3059\u308b\u521d\u671f\u5316\u51e6\u7406\u30921\u7b87\u6240\u306b\u307e\u3068\u3081\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3066\u307e\u305b\u3093\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Java8\u4ee5\u964d\u3001interface\u306bdefault\u30e1\u30bd\u30c3\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u305f\u3053\u3068\u3067\u62bd\u8c61\u30af\u30e9\u30b9\u306f\u4e0d\u8981\u306b\u306a\u308a\u307e\u3057\u305f\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": 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