{"type":"rich","description":"Versioned Interface \u30d1\u30bf\u30fc\u30f3\u304c\u9762\u767d\u305d\u3046\u306a\u30cd\u30bf\u3067\u3057\u305f\u3002\u300c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u65b0\u898f\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u305f\u3044\u3051\u3069\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u300d\u3068\u3044\u3046\u72b6\u6cc1\u3067\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3002 // \u5f53\u521d\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 interface Worker { void do(); } //--------------------------------- // \u65b0\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 interface UndoWorker extends Worker{ void undo(); } //--------------------------------- // \u547c\u3073\u51fa\u3057\u5143 \u2026","height":"190","author_url":"https://blog.hatena.ne.jp/asc_gamefreak/","width":"100%","image_url":null,"categories":["Java","\u6280\u8853"],"title":"Implementation Patterns\u30cd\u30bf","author_name":"asc_gamefreak","blog_url":"https://asc-gamefreak.hatenadiary.org/","provider_name":"Hatena Blog","url":"https://asc-gamefreak.hatenadiary.org/entry/20080122/1200949010","blog_title":"\u672a\u6765\u3092\u611b\u3059\u3079\u304d\u3053\u3068-Java\u3084\u3063\u305f\u308a\u6280\u8853\u66f8\u8aad\u3093\u3060\u308a","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fasc-gamefreak.hatenadiary.org%2Fentry%2F20080122%2F1200949010\" title=\"Implementation Patterns\u30cd\u30bf - \u672a\u6765\u3092\u611b\u3059\u3079\u304d\u3053\u3068-Java\u3084\u3063\u305f\u308a\u6280\u8853\u66f8\u8aad\u3093\u3060\u308a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2008-01-22 05:56:50","version":"1.0"}