{"author_name":"E_Mattsan","image_url":null,"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.emattsan.org%2Fentry%2F20140227%2F1393502411\" title=\"\u305d\u308c\u306f\u304a\u304b\u3057\u3044\u3068\u601d\u3044\u307e\u3059\u3002 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u7684\u611b\u60c5\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://blog.emattsan.org/entry/20140227/1393502411","description":"public class Shift { public static void main(String[] args) { for(int i = 0; i < Integer.SIZE + 2; ++i) { System.out.printf(\"%08x%n\", 1 << i); } } } \u5b9f\u884c\u3002 $ javac Shift.java $ java Shift 00000001 00000002 \uff08\u4e2d\u7565\uff09 40000000 80000000 00000001 00000002\u3048\u30fc\u3063\uff01\u578b\u306e\u30d3\u30c3\u30c8\u30b5\u30a4\u30ba\u3092\u8d85\u3048\u3066\u30b7\u30d5\u30c8\u3057\u305f\u3089\u3001\u30d3\u30c3\u30c8\u3092\u62bc\u3057\u51fa\u3057\u3066\u304f\u308c\u308b\u3053\u3068\u3092\u671f\u5f85\u3057\u305f\u306e\u306b\u3001\u307e\u3063\u305f\u304f\u306e\u4e88\u60f3\u5916\u306e\u6319\u52d5\u3002\u2026","version":"1.0","provider_url":"https://hatena.blog","width":"100%","title":"\u305d\u308c\u306f\u304a\u304b\u3057\u3044\u3068\u601d\u3044\u307e\u3059\u3002","categories":["Java"],"blog_url":"https://blog.emattsan.org/","author_url":"https://blog.hatena.ne.jp/E_Mattsan/","blog_title":"\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u7684\u611b\u60c5","published":"2014-02-27 21:00:11","height":"190","type":"rich"}