{"provider_name":"Hatena Blog","type":"rich","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/lethevert/","height":"190","blog_url":"https://lethevert.hatenadiary.org/","title":"Java : Strategy\u30d1\u30bf\u30fc\u30f3","url":"https://lethevert.hatenadiary.org/entry/20060612/p2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flethevert.hatenadiary.org%2Fentry%2F20060612%2Fp2\" title=\"Java : Strategy\u30d1\u30bf\u30fc\u30f3 - lethevert is a programmer\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"width":"100%","author_name":"lethevert","description":"[id:w_o:20060611:p2]\u3063\u3066\u3001\u3044\u308f\u3086\u308bStrategy\u30d1\u30bf\u30fc\u30f3\u3058\u3083\u306a\u3044\uff1f\u3068\u304b\u601d\u3063\u305f\u3002 \u307e\u305a\u3001\u5b87\u5b99\u8239\u30af\u30e9\u30b9\u3002 class SpaceShip { double x = 0.0; double y = 0.0; double idou_kyori_x() { ... } double idou_kyori_y() { ... } void move() { if (mover != null) { mover.move(this); } } Mover mover = null; interface Mover { void move(SpaceShip ship); } }\u3067\u3001\u76f4\u2026","version":"1.0","blog_title":"lethevert is a programmer","published":"2006-06-12 00:00:00","image_url":null}