{"width":"100%","blog_url":"https://nagise.hatenablog.jp/","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/Nagise/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnagise.hatenablog.jp%2Fentry%2F20101105%2F1288938415\" title=\" Java\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u518d\u5165\u9580 - \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>","title":" Java\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u518d\u5165\u9580","categories":["Java","Generics"],"provider_name":"Hatena Blog","height":"190","published":"2010-11-05 15:26:55","blog_title":"\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u8133\u307f\u305d","version":"1.0","description":"\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u3067\u306f\u3001\u300c\u578b\u300d\u3092\u5909\u6570\u306b\u3057\u305f\u300c\u578b\u5909\u6570\u300d\u3068\u3044\u3046\u3082\u306e\u3092\u53d6\u308a\u6271\u3046\u3002\u578b\u5909\u6570\u3067\u4f55\u304c\u5b09\u3057\u3044\u304b\u3068\u3044\u3046\u3068\u3001\u30e1\u30b8\u30e3\u30fc\u306a\u4f8b\u3067\u306f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3API\u304c\u6319\u3052\u3089\u308c\u308b\u3002java.util.List\u3068\u304bjava.util.Map\u3068\u304b\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u30bf\u30a4\u30d7\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u306e\u3053\u3068\u3060\u30022004\u5e74\u306bJava\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c5.0\u3068\u306a\u308b\u307e\u3067\u306f\u3001Java\u306b\u306f\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u306e\u6a5f\u80fd\u306f\u306a\u304b\u3063\u305f\u3002\u306a\u306e\u3067\u3001List\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u3001\u53d6\u5f97\u3059\u308b\u5834\u5408\u306f List list = new ArrayList(); list.add(\"hello!\"); String str = (String) list.get(0); \u3068\u3044\u3063\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u2026","url":"https://nagise.hatenablog.jp/entry/20101105/1288938415","author_name":"Nagise","image_url":null}