摘要: 例子 class Program { static void Main() { Son s = new Son(); s.show(); Console.Read(); } } abstract class Father { public void show() { doMethod(); } protected abstract void doMethod(); } cla... 阅读全文
posted @ 2013-04-26 15:36 hongdada 阅读(327) 评论(0) 推荐(0)