抽象类
摘要:
using System;namespace suanfa{ abstract public class animal { abstract public void cry();abstract publicvoid jump(); } public class cat:animal {public overridevoid cry() { Console.WriteLine("喵喵"); } ... 阅读全文
posted @ 2010-08-06 23:01 椅望 阅读(118) 评论(1) 推荐(0) 编辑