{"image_url":null,"author_name":"ngsw_taro","published":"2012-01-29 21:18:40","author_url":"https://blog.hatena.ne.jp/ngsw_taro/","blog_title":"\u7b97\u8b5c\u738b\u306b\u304a\u308c\u306f\u306a\u308b!!!!","description":"\u203b\u4e0b\u8a18URL\u306e\u30b5\u30a4\u30c8\u3092\u53c2\u8003\u306b\u3057\u307e\u3057\u305f\u3002\u82f1\u8a9e\u3001\u307e\u305f\u306f\u6280\u8853\u7684\u306a\u77e5\u8b58\u304c\u81f3\u3089\u305a\u3001\u5185\u5bb9\u306b\u8aa4\u308a\u304c\u542b\u307e\u308c\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002 \u203b\u672c\u30a8\u30f3\u30c8\u30ea\u306f\u53c2\u8003\u30b5\u30a4\u30c8\u306e\u7ffb\u8a33\u3092\u30d9\u30fc\u30b9\u306b\u3001\u52a0\u7b46\u30fb\u5909\u66f4\u3092\u65bd\u3057\u305f\u69cb\u6210\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u53c2\u8003\u30b5\u30a4\u30c8 http://confluence.jetbrains.net/display/Kotlin/Null-safety null\u8a31\u5bb9\u578b\u3068\u975enull\u578b Java\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u6700\u3082\u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74\u306e\u3072\u3068\u3064\u306f\u3001NullPointerException\u3068\u306a\u308b\u3088\u3046\u306anull\u53c2\u7167\u306e\u30e1\u30f3\u30d0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001Java\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u5b9f\u8cea\u7684\u306b\u3001\u3069\u306e\u53c2\u7167\u3082null\u3092\u6301\u3064\u3053\u2026","title":"\u3053\u3068\u308a\u3093\u306eNULL\u5b89\u5168","provider_name":"Hatena Blog","type":"rich","categories":["Kotlin"],"width":"100%","url":"https://taro.hatenablog.jp/entry/20120129/1327839520","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftaro.hatenablog.jp%2Fentry%2F20120129%2F1327839520\" title=\"\u3053\u3068\u308a\u3093\u306eNULL\u5b89\u5168 - \u7b97\u8b5c\u738b\u306b\u304a\u308c\u306f\u306a\u308b!!!!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","blog_url":"https://taro.hatenablog.jp/","version":"1.0","height":"190"}