{"width":"100%","type":"rich","author_url":"https://blog.hatena.ne.jp/andengineer/","categories":["\u8a00\u8a9e\u30fb\u958b\u767a","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e","Java"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftenshoku.mynavi.jp%2Fengineer%2Fguide%2Farticles%2Fjava-code%2Fcategory_basic%2F04\" title=\"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u57fa\u672c\u6587\u6cd5_\u2463\u578b\u30ad\u30e3\u30b9\u30c8 - \u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","title":"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u57fa\u672c\u6587\u6cd5_\u2463\u578b\u30ad\u30e3\u30b9\u30c8","published":"2026-06-29 16:13:18","blog_url":"https://tenshoku.mynavi.jp/engineer/guide/","author_name":"andengineer","blog_title":"\u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002","url":"https://tenshoku.mynavi.jp/engineer/guide/articles/java-code/category_basic/04","provider_url":"https://hatena.blog","image_url":null,"version":"1.0","description":"\u5909\u6570\u306e\u30c7\u30fc\u30bf\u578b\u3092\u5909\u63db\u3059\u308b \u2013 \u578b\u30ad\u30e3\u30b9\u30c8 (type)var type\uff1a\u30c7\u30fc\u30bf\u578b var\uff1a\u5909\u6570\u540d \u30c7\u30fc\u30bf\u578b\u3092\u5909\u63db\u3059\u308b\u3053\u3068\u3092\u578b\u30ad\u30e3\u30b9\u30c8\u3068\u8a00\u3044\u307e\u3059\u3002\u307e\u305a\u3001\u57fa\u672c\u578b\u3067\u306f\u3001\u5c0f\u3055\u306a\u578b\u3092\u5927\u304d\u306a\u578b\u306b\u4ee3\u5165\uff08\u305f\u3068\u3048\u3070\u3001int\u578b\u306e\u5024\u3092long\u578b\u306b\u4ee3\u5165\uff09\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u3002\u5927\u306f\u5c0f\u3092\u517c\u306d\u308b\u306e\u3067\u3059\u3002\u3053\u308c\u3092\u62e1\u5927\u5909\u63db\u3068\u8a00\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u9006\uff08\u7e2e\u5c0f\u5909\u63db\uff09\u306f\u305d\u306e\u307e\u307e\u3067\u306f\u4e0d\u53ef\u3067\u3059\u3002long\u578b\u306e\u5024\u304cint\u578b\u306b\u683c\u7d0d\u3067\u304d\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u304b\u3089\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u660e\u793a\u7684\u306blong\u578b\u306e\u5024\u3092int\u578b\u306b\u30ad\u30e3\u30b9\u30c8\uff08\u5909\u63db\uff09\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ad\u30e3\u30b9\u30c8\u306b\u306f\u3001\u5bfe\u8c61\u306e\u5909\u6570\u306e\u76f4\u524d\u306b\u300c(\u578b\u540d)\u300d\u3092\u4ed8\u4e0e\u3059\u308b\u3060\u3051\u3067\u3059\u3002 Cast.java package com.exa\u2026","height":"190"}