c#简单类的继承

题目描述

编写代码实现：定义了三个类Bird、Mapie、Eagle。其中Bird为抽象类，定义了一个抽象方法Eat()。Mapie类和Eagle类为Bird的派生类。Mapie类中重写了Eat()方法，重载了一个Eat(int time)方法。Eagle类中也重写了Eat()方法。

输入

输入time参数的值

输出

各个方法的名称

样例输入

10

样例输出

Mapie eat!
Mapie eat 10!
Eagle eat!
Eagle eat!

using System;namespace Test2
{public abstract class Bird{public abstract void Eat();}public class Mapie:Bird{public override void Eat(){Console.WriteLine("Mapie eat!");}public void Eat(int time){Console.WriteLine("Mapie eat {0}!", time);}}public class Eagle : Bird{public override void Eat(){Console.WriteLine("Eagle eat!");}}class Program{static void Main(string[] args){int time;int.TryParse(Console.ReadLine(), out time);Mapie m = new Mapie();m.Eat();m.Eat(time);Eagle e = new Eagle();e.Eat();e.Eat();}}
}