{"title":"Java Generics \u30e1\u30e2\u305d\u306e5","author_name":"ta6ra","version":"1.0","blog_url":"https://ta6ra.hatenadiary.org/","height":"190","width":"100%","categories":[],"image_url":null,"blog_title":"ta6ra\u306e\u65e5\u8a18","provider_name":"Hatena Blog","description":"\u4f7f\u308f\u308c\u308b\u5074\u304c\u30af\u30e9\u30b9\u3001\u307e\u305f\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u7d99\u627f\u3059\u308b\u3068\u304d\u306b\u3082\u578b\u5909\u6570\u304c\u4f7f\u3048\u307e\u3059\u3002\u4f7f\u308f\u308c\u308b\u5074 Bar.java interface Bar<T> {} Foo.java Bar \u3092\u7d99\u627f public class Foo<T> implements Bar<T> {} \u4f7f\u3046\u5074 \u578b\u5f15\u6570\u306b Integer \u3092\u6307\u5b9a new Foo<Integer>(); \u30af\u30e9\u30b9 Foo \u304c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 Bar \u3092\u7d99\u627f\u3059\u308b\u5834\u5408\u3001Foo Bar \u306e \u578b\u5909\u6570 T \u304c\u3001\u4f7f\u3046\u5074\u306e\u6307\u5b9a\u3057\u305f\u578b\u306e Integer \u306b\u306a\u308a\u307e\u3059\u3002 \u3064\u307e\u308a\u3001\u7d99\u627f\u3057\u305f\u5b50\u30af\u30e9\u30b9\u306e\u578b\u5909\u6570\u304c\u3001\u89aa\u30af\u30e9\u30b9\u306b\u4f1d\u642c\u3057\u3066\u884c\u304d\u307e\u3059\u3002","type":"rich","url":"https://ta6ra.hatenadiary.org/entry/20101223","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fta6ra.hatenadiary.org%2Fentry%2F20101223\" title=\"Java Generics \u30e1\u30e2\u305d\u306e5 - ta6ra\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","published":"2010-12-23 00:00:00","author_url":"https://blog.hatena.ne.jp/ta6ra/"}