1 public class studyMutils
2 {
3 public static void Main()
4 {
5 People p = new Student();
6 p.Watch();
7 p.Read();
8 }
9 }
10 public class People
11 {
12
13 public void Say()
14 {
15 Console.WriteLine("今天好累啊");
16 }
17 public virtual void Watch()
18 {
19 Console.WriteLine("我喜欢看动画片");
20 }
21 public virtual void Read()
22 {
23
24 Console.WriteLine("我喜欢读读者");
25 }
26 }
27 public class Teacher : People
28 {
29 public void Run()
30 {
31 Console.WriteLine("hello");
32 }
33 public override void Watch()
34 {
35 Console.WriteLine("我喜欢看武侠片");
36 }
37 public override void Read()
38 {
39
40 Console.WriteLine("我喜欢读哲学");
41 }
42 }
43 public class Student : Teacher
44 {
45 public override void Watch()
46 {
47 Console.WriteLine("我喜欢看警匪片");
48 }
49
50 }
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