{"height":"190","author_name":"Korsakov","version":"1.0","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkorsakov.hatenadiary.org%2Fentry%2F20091210%2F1260590208\" title=\"SJC-P\u5bfe\u7b56 \u6f14\u7b97\u5b50 - \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u96d1\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"SJC-P\u5bfe\u7b56 \u6f14\u7b97\u5b50","blog_url":"https://korsakov.hatenadiary.org/","type":"rich","description":"\u524d\u56de\u306b\u5f15\u304d\u7d9a\u304d\u3001java\u306e\u6f14\u7b97\u5b50\u306b\u3064\u3044\u3066\u5fa9\u7fd2\u3002 Java\u7279\u6709\u306e\u6f14\u7b97\u5b50\u306b\u3064\u3044\u3066 instanceof\u6f14\u7b97\u5b50\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u53c2\u7167\u5909\u6570\u3092\u6bd4\u8f03\u3059\u308b\u306e\u306b\u4f7f\u3046\u3002 \u3064\u307e\u308a\u3001\u53c2\u7167\u5909\u6570\u306e\u578b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3060\u3051\u306e\u4e8b\u3002 \u3061\u306a\u307f\u306b\u3001\u6bd4\u8f03\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u53c2\u7167\u5909\u6570\u304c\u3001 \u30c0\u30a6\u30f3\u30ad\u30e3\u30b9\u30c8\u53ef\u80fd\u304b\u8abf\u3079\u308b\u4e8b\u3082\u51fa\u6765\u308b\u3002 Java\u306e\u914d\u5217\u306f\u5e38\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u3067\u3042\u308b\u3002 . . //\u3053\u306e\u5834\u5408\u306f\u3001str\u304c\u6587\u5b57\u5217\u578b\u304b\u3069\u3046\u304b\u8abf\u3079\u308b\u51e6\u7406\u3002 //\u578b\u304c\u540c\u3058\u306a\u3089\u3001\u771f\u3068\u306a\u308b\u3002 String str = \"\"; if (str instanceof String) {} . . . // \u30c0\u30a6\u30f3\u30ad\u30e3\u30b9\u30c8\u53ef\u80fd\u304b\u8abf\u3079\u308b class A {} class B exte\u2026","provider_name":"Hatena Blog","blog_title":"\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u96d1\u8a18","provider_url":"https://hatena.blog","url":"https://korsakov.hatenadiary.org/entry/20091210/1260590208","categories":["java"],"published":"2009-12-10 12:56:48","image_url":null,"author_url":"https://blog.hatena.ne.jp/Korsakov/"}