{"categories":["Java"],"description":"\u4eca\u65e5\u306f Generics\uff08\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\uff09\u306b\u3064\u3044\u3066\u52c9\u5f37\u3092\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002 Generics\u3068\u3044\u3046\u3082\u306e\u306f\u3001 \u300c<>\u3067\u56f2\u3093\u3060\u578b\u540d\u3092\u30af\u30e9\u30b9\u3084\u30e1\u30bd\u30c3\u30c9\u306b\u4ed8\u3051\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001 \u6c4e\u7528\u7684\u306a\u30af\u30e9\u30b9\u3084\u30e1\u30bd\u30c3\u30c9\u3092\u7279\u5b9a\u306e\u578b\u306b\u5bfe\u5fdc\u3065\u3051\u308b\u6a5f\u80fd\u300d \u3067\u3059\u3002 Generics\u3092\u4f7f\u308f\u306a\u3044\u3053\u3068\u306b\u3088\u308a\u3001\u554f\u984c\u304c\u3044\u308d\u3044\u308d\u51fa\u3066\u304f\u308b\u3002 List list = new ArrayList(); list.add(\"\u3044\u3061\u3054\"); list.add(\"\u30b3\u30fc\u30e9\"); \u3068\u3044\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3042\u3063\u305f\u5834\u5408\u3001 \u3053\u306e\u30ea\u30b9\u30c8\u306e\u4e2d\u8eab\u3092\u53c2\u7167\u3057\u3001 \u4ee3\u5165\u3059\u308b\u3068\u304d\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3059\u308b\u3002 //\"\u3044\u3061\u3054\"\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u4ee3\u5165\u3055\u308c\u308b String str1 = (String) \u2026","blog_title":"\u67f4\u306e\u65e5\u8a18","author_name":"siba1159","url":"https://siba1159.hatenadiary.org/entry/20070729/1185715580","title":" Generics \uff08\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\uff09","type":"rich","blog_url":"https://siba1159.hatenadiary.org/","published":"2007-07-29 22:26:20","provider_url":"https://hatena.blog","version":"1.0","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsiba1159.hatenadiary.org%2Fentry%2F20070729%2F1185715580\" title=\" Generics \uff08\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\uff09 - \u67f4\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>","author_url":"https://blog.hatena.ne.jp/siba1159/","provider_name":"Hatena Blog","image_url":null,"width":"100%"}