{"version":"1.0","published":"2009-06-01 00:00:01","type":"rich","title":"\u3042\u30fc","provider_url":"https://hatena.blog","categories":["java"],"author_name":"kiririmode","url":"https://kiririmode.hatenablog.jp/entry/20090601/p2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20090601%2Fp2\" title=\"\u3042\u30fc - \u7406\u7cfb\u5b66\u751f\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>","width":"100%","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/kiririmode/","image_url":null,"blog_url":"https://kiririmode.hatenablog.jp/","height":"190","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","description":"\u305d\u3046\u3044\u3084\u5168\u7136\u8b1b\u7fa9\u306e\u5185\u5bb9\u3068\u95a2\u4fc2\u306a\u3044\u3051\u3069\u3001\u30dc\u30af\u30b7\u30f3\u30b0\u5909\u63db\u3063\u3066 int Integer \u3068\u304b\u306e\u30ea\u30c6\u30e9\u30eb\u3068\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u30e9\u30c3\u30d1\u30af\u30e9\u30b9\u9593\u306e\u307f\u3067\u50cd\u304f\u3082\u306e\u304b\u3068\u601d\u3063\u3066\u305f\u3089\u3001\u30ea\u30c6\u30e9\u30eb Object \u9593\u3067\u3082\u3061\u3083\u3093\u3068\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u3093\u3060\u3068\u304b\u601d\u3063\u305f\u30025.0 \u304b\u3089\u306a\u3093\u3067\u3059\u304b\u306d\u30021.4 \u3060\u3068\u3053\u3093\u306a\u3053\u3068\u304c\u3067\u304d\u305f\u8a18\u61b6\u304c\u306a\u3044\u3002 public static void main( String[] args ) { Object o = 3; System.out.println( o instanceof Integer ); // => true }"}