C#多态（二）

 public class studyMutils
 {
     public static void Main()
     {
         People p = new Student();
         p.Watch();
         p.Read();
     }
 }
 public class People
 {
    
     public void Say()
    {
      Console.WriteLine("今天好累啊");     
     }
     public virtual void Watch()
    {
      Console.WriteLine("我喜欢看动画片");     
     }
      public virtual void Read()
    {
         
      Console.WriteLine("我喜欢读读者");
     }
 }
 public class Teacher : People
 {
     public void Run()
    {
          Console.WriteLine("hello");
     }
      public override void Watch()
    {
      Console.WriteLine("我喜欢看武侠片");     
     }
     public override void Read()
    {
         
      Console.WriteLine("我喜欢读哲学");
     }
 }
 public class Student : Teacher
 {
     public  override void Watch()
    {
      Console.WriteLine("我喜欢看警匪片");
     }
    
 }