{"blog_url":"https://nagise.hatenablog.jp/","width":"100%","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/Nagise/","title":" \u518d\u5e30\u7684\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u306e\u4ee3\u5165\u4e92\u63db\u6027","height":"190","author_name":"Nagise","url":"https://nagise.hatenablog.jp/entry/20101101/1288629634","published":"2010-11-01 01:40:34","categories":["Java","Generics"],"type":"rich","blog_title":"\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u8133\u307f\u305d","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnagise.hatenablog.jp%2Fentry%2F20101101%2F1288629634\" title=\" \u518d\u5e30\u7684\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u306e\u4ee3\u5165\u4e92\u63db\u6027 - \u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u8133\u307f\u305d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"Java\u306e\u3084\u3084\u3053\u3057\u3044\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u306e\u8a71\u3092\u3057\u3088\u3046\u3002*1 \u518d\u5e30\u7684\u30b8\u30a7\u30cd\u30ea\u30af\u30b9 \u30af\u30e9\u30b9Hoge\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3001\u578b\u5909\u6570T\u3092\u53d6\u308b\u3002 public class Hoge<T> {} \u3053\u306eHoge\u306e\u578b\u5909\u6570T\u304cextends Hoge\u3068\u3059\u308b\u3068 public class Hoge<T extends Hoge> {} \u3059\u308b\u3068\u3001T extends Hoge \u306e Hoge \u304c raw\u578b\u3060\u3068\u8b66\u544a\u3055\u308c\u308b\u3002Hoge\u306e<>\u306e\u90e8\u5206\u306bHoge\u578b\u3092\u7d99\u627f\u3057\u305f\u578b\u3092\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3053\u3053\u3067\u578b\u5909\u6570T \u304c extends Hoge\u3060\u3063\u305f\u306e\u3067\u3001\u4e01\u5ea6\u3044\u3044\u304b\u3089T\u578b\u3092\u304a\u3055\u3081\u3088\u3046\u3002 public class Hoge<T extends Hog\u2026","version":"1.0"}