用抽象类的方法完成派生类的调用

Question

 

Answer 1

public abstract class Animals
{
    public abstract void Run();
}
public class Cat : Animals
{
    public override void Run()
    {
        MessageBox.Show("一只猫跑了");
    }
}
public class Dog: Animals
{
    public override void Run()
    {
        MessageBox.Show("一只狗跑了");
    }
}

这些都是基础知识，好好学习呀，同学

https://www.cnblogs.com/BluceLee/p/13846690.html