随笔分类 -  Java

摘要:1 class Human{ 2 } 3 4 class Man extends Human{ 5 } 6 7 class Woman extends Human{ 8 } 9 10 public class Test {11 12 void show(Human h) {13 System.out.println("Human");14 }15 16 void show(Man m) {17 System.out.println("Man");18 }19 2... 阅读全文
posted @ 2013-12-27 14:14 xpray 阅读(4887) 评论(0) 推荐(0)