{"height":"190","author_url":"https://blog.hatena.ne.jp/MAXIMUM-PRO/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmaximum-pro.hatenadiary.org%2Fentry%2F20101030%2F1288436495\" title=\"\u3010Java\u3011\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u62bd\u8c61\u30af\u30e9\u30b9 - MAXIMUM.PRO\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u3010Java\u3011\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u62bd\u8c61\u30af\u30e9\u30b9","description":"\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 \u524d\u56de\u3001\u7acb\u65b9\u4f53\u306e\u4f53\u7a4d\u3092\u6c42\u3081\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9ThreeD\u3067\u5ba3\u8a00\u3057\u3001\u7acb\u65b9\u4f53\u3092\u5b9a\u7fa9\u3059\u308b\u30af\u30e9\u30b9Box\u306b\u591a\u91cd\u7d99\u627f\u3057\u3066\u5177\u4f53\u7684\u306a\u30e1\u30bd\u30c3\u30c9\u3092\u8a18\u8ff0\u3057\u307e\u3057\u305f\u3002 public interface ThreeD { //\u4f53\u7a4d\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306e\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9 public int calcVolume(); } //implements - \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001extend - \u7d99\u627f public class Box extends Rect implements ThreeD { ..... //\u4f53\u7a4d\u3092\u6c42\u3081\u308b public int calcVolume(){ //\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u5ba3\u8a00\u3055\u308c\u305f\u62bd\u8c61\u2026","url":"https://maximum-pro.hatenadiary.org/entry/20101030/1288436495","blog_url":"https://maximum-pro.hatenadiary.org/","categories":["Java"],"author_name":"MAXIMUM-PRO","published":"2010-10-30 20:01:35","width":"100%","type":"rich","provider_name":"Hatena Blog","version":"1.0","provider_url":"https://hatena.blog","blog_title":"MAXIMUM.PRO\u306e\u65e5\u8a18","image_url":null}