摘要: 1 interface Playable { 2 void play(); 3 } 4 interface Bounceable { 5 void play(); 6 } 7 interface Rollable extends Playable, Bounceable { 8 Ball ball = new Ball(“PingPang”); 9 }10 class Ball implements Rollable {11 private String name;12 public String getName() {13 return name;14 }15 public Ball(St. 阅读全文
posted @ 2013-06-11 10:27 路人浅笑 阅读(228) 评论(0) 推荐(1) 编辑
摘要: 阅读全文
posted @ 2013-06-11 09:47 路人浅笑 阅读(156) 评论(0) 推荐(0) 编辑