{"image_url":"https://cdn-ak.d.st-hatena.com/diary/ha-tan/2005-05-21.jpg","provider_name":"Hatena Blog","version":"1.0","url":"https://ha-tan.hatenadiary.org/entry/20050521/1116628234","width":"100%","author_url":"https://blog.hatena.ne.jp/ha-tan/","title":" \u597d\u304d\u306a\u30e1\u30bd\u30c3\u30c9 #2 open","published":"2005-05-21 07:30:34","categories":["Ruby"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fha-tan.hatenadiary.org%2Fentry%2F20050521%2F1116628234\" title=\" \u597d\u304d\u306a\u30e1\u30bd\u30c3\u30c9 #2 open - \u8da3\u5473\u7684\u306b\u3063\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u50d5\u306e\u597d\u304d\u306a\u30e1\u30bd\u30c3\u30c9 No.2\u3001open\u3002 \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u3044\u308b\u3068\u3088\u304f\u5bfe\u3067\u7528\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u64cd\u4f5c\u304c\u3042\u308b(\u4f8b\u3048\u3070\u3001open\u3068close\u306a\u3069)\u3002\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u5bfe\u3067\u7528\u3044\u308b\u306e\u3092\u3088\u304f\u5fd8\u308c\u308b\u3082\u306e\u3060\u3002Ruby\u3067\u306f\u3053\u306e\u3088\u3046\u306a\u5bfe\u306b\u306a\u308b\u64cd\u4f5c\u3068\u30d6\u30ed\u30c3\u30af\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u4f8b\u3048\u3070\u3001\u30d5\u30a1\u30a4\u30eb\u306eopen\u306e\u5834\u5408\u3060\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002 open('foo.txt', 'r') do |file| print file.read endopen\u306b\u30d6\u30ed\u30c3\u30af\u3092\u6e21\u3059\u3068\u30d6\u30ed\u30c3\u30af\u306e\u5185\u5bb9\u3092\u5b9f\u884c\u3057\u305f\u5f8c\u306bclose\u3092\u884c\u3063\u3066\u304f\u308c\u308b\u3002Java\u3067finally\u30d6\u30ed\u30c3\u30af\u306bclose\u51e6\u7406\u3092\u66f8\u304d\u307e\u3057\u3087\u3046\u3068\u304b\u3044\u3046\u306e\u3068\u306f\u6b21\u5143\u306e\u9055\u3046\u4fbf\u5229\u3055\u3060\u3068\u601d\u3046\u2026","provider_url":"https://hatena.blog","blog_title":"\u8da3\u5473\u7684\u306b\u3063\u304d","height":"190","type":"rich","blog_url":"https://ha-tan.hatenadiary.org/","author_name":"ha-tan"}