{"blog_url":"https://nemuzuka.vss.jp.net/","version":"1.0","provider_name":"Hatena Blog","url":"https://nemuzuka.vss.jp.net/entry/20080711/1215784219","categories":["\u30c6\u30b9\u30c8"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnemuzuka.vss.jp.net%2Fentry%2F20080711%2F1215784219\" title=\"\u30c6\u30b9\u30c8\u3057\u3084\u3059\u3044\u5b9f\u88c5\u30101\u3011 - nemuzuka\u306e\u300c\u660e\u65e5\u304b\u3089\u672c\u6c17\u51fa\u3059\u300d\" 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%","blog_title":"nemuzuka\u306e\u300c\u660e\u65e5\u304b\u3089\u672c\u6c17\u51fa\u3059\u300d","image_url":null,"title":"\u30c6\u30b9\u30c8\u3057\u3084\u3059\u3044\u5b9f\u88c5\u30101\u3011","type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/nemuzuka/","provider_url":"https://hatena.blog","published":"2008-07-11 22:50:19","description":"\u30b7\u30b0\u30cd\u30c1\u30e3\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3001\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30b9\u306f\u5fc5\u9808\uff08ClassCastException\u304c\u51fa\u306a\u3044\u3088\u3046\u306b\uff09 List + [0] -------------> Class A + [1] -------------> Class B + [2] -------------> Class A + [3] -------------> Class A + \u3053\u3093\u306aList\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3042\u308a\u3048\u306a\u3044\uff08Class A\u3068B\u306f\u4f55\u3082\u95a2\u4fc2\u304c\u7121\u3044\u5834\u5408\uff09","author_name":"nemuzuka"}