{"author_url":"https://blog.hatena.ne.jp/ashigeru/","width":"100%","url":"https://ashigeru.hatenadiary.org/entry/20070706/1183704595","description":"class A<T> { void f(T arg) {} }class B extends A<String> { @Override void f(String arg) {} }\u5f8c\u8005B\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u5f8c\u306b\u578b\u306e\u6d88\u53bb\u3092\u53d7\u3051\u3066\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3002 class B extends A { bridge void f(Object arg) { f((String) arg); } void f(String arg) { } }m1\u3068m2\u306e\u300c\u30e1\u30bd\u30c3\u30c9\u540d\u300d\u304a\u3088\u3073\u300c\u5f15\u6570\u30ea\u30b9\u30c8\u306e\u5404\u30a4\u30ec\u30a4\u30b8\u30e3\u300d\u304c\u540c\u4e00\u3067\u3042\u308b\u5834\u5408\u306b\u3001m1, m2\u306f\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u7b49\u4fa1\u6027\u3092\u6301\u3064\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u308b\u304c\u3001 A::f(|T|) = \u2026","title":" \u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u7b49\u4fa1\u6027 + \u7dcf\u79f0\u5316\u306b\u3088\u308b\u5171\u5909\u5f15\u6570","blog_url":"https://ashigeru.hatenadiary.org/","published":"2007-07-06 15:49:55","height":"190","provider_url":"https://hatena.blog","image_url":null,"blog_title":"\u3057\u3052\u308b\u30e1\u30e2","categories":["Java"],"version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fashigeru.hatenadiary.org%2Fentry%2F20070706%2F1183704595\" title=\" \u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u7b49\u4fa1\u6027 + \u7dcf\u79f0\u5316\u306b\u3088\u308b\u5171\u5909\u5f15\u6570 - \u3057\u3052\u308b\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"ashigeru","type":"rich"}