{"provider_name":"Hatena Blog","categories":[],"title":"\u300c\u6de1\u8def\u5cf6\u306e\u96fb\u8eca\u306e\u904b\u884c\u72b6\u6cc1\u3092\u805e\u3044\u305f\u8a71\u300d\u3092\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306b\u7f6e\u304d\u63db\u3048\u3066\u307f\u308b\u306f\u305f\u3060\u306e\u8a2d\u8a08\u30df\u30b9","width":"100%","height":"190","author_url":"https://blog.hatena.ne.jp/megascus/","version":"1.0","blog_url":"https://megascus.hatenablog.com/","image_url":null,"type":"rich","provider_url":"https://hatena.blog","published":"2013-04-13 13:20:57","url":"https://megascus.hatenablog.com/entry/20130413/1365826857","author_name":"megascus","description":"@irof\u6c0f\u306e\u300c\u6de1\u8def\u5cf6\u306e\u96fb\u8eca\u306e\u904b\u884c\u72b6\u6cc1\u3092\u805e\u3044\u305f\u8a71\u300d\u3092\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306b\u7f6e\u304d\u63db\u3048\u3066\u307f\u308b\u306b\u3064\u3044\u3066\u306fNullObject\u30d1\u30bf\u30fc\u30f3\u3092\u9069\u7528\u3059\u308b\u5f62\u3067\u7d42\u308f\u3063\u3066\u308b\u3051\u308c\u3069\u3082\u3001\u305d\u308c\u306f\u3061\u3087\u3063\u3068\u304a\u304b\u3057\u3044\u6c17\u304c\u3059\u308b\u3002\u305d\u3082\u305d\u3082\u306a\u305c\u3001\u6de1\u8def\u5cf6\u306fget\u8def\u7dda()\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3063\u3066\u3044\u308b\u306e\u3060\u308d\u3046\u304b\uff1f\"\u6de1\u8def\u5cf6\u30af\u30e9\u30b9\"\u304c\u5b58\u5728\u3059\u308b\u3068\u8003\u3048\u3088\u3046\u3002 \"\u6de1\u8def\u5cf6\u30af\u30e9\u30b9\"\u81ea\u4f53\u306f\"\u5730\u57df\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\"\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u308b\u3002 class \u6de1\u8def\u5cf6 implements \u5730\u57df \u3059\u3079\u3066\u306e\u5730\u57df\u304c\u8def\u7dda\u3092\u6301\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u306e\u3060\u308d\u3046\u304b\uff1f\u3044\u3084\u3001\u305d\u3093\u306a\u3053\u3068\u306f\u306a\u3044\u3002 \u5730\u57df\u3068\u306f\u5225\u306b\u8def\u7dda\u6577\u8a2d\u5730\u57df(\u4eee\u79f0)\u3068\u3044\u3046\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u3042\u3063\u3066\u3057\u304b\u308b\u3079\u304d\u3067\u306f\u306a\u3044\u3060\u308d\u3046\u304b\u3002 class\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmegascus.hatenablog.com%2Fentry%2F20130413%2F1365826857\" title=\"\u300c\u6de1\u8def\u5cf6\u306e\u96fb\u8eca\u306e\u904b\u884c\u72b6\u6cc1\u3092\u805e\u3044\u305f\u8a71\u300d\u3092\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306b\u7f6e\u304d\u63db\u3048\u3066\u307f\u308b\u306f\u305f\u3060\u306e\u8a2d\u8a08\u30df\u30b9 -  \u6c34\u307e\u3093\u3058\u3085\u30462\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":" \u6c34\u307e\u3093\u3058\u3085\u30462"}