标签：bsp ons 技术 each 抽象类 rac 特定 load 解决
接口是把公共实例（非静态）方法和属性组合起来，以封装特定功能的一个集合。接口是一种规范，也是一种能力
1 class Program
2 {
3 static void Main(string[] args)
4 {
5 IPerson p = new Teacher();
6 p.SayHello();
7
8 Teacher t = new Teacher();
9 t.SayHello();
10
11 Console.ReadKey();
12 }
13 }
14 class Teacher: IPerson
15 {
16 public void SayHello()
17 {
18 Console.WriteLine("Hello World！");
19 }
20 }
21
22 interface IPerson
23 {
24 void SayHello();
25 }
1 class Program
2 {
3 static void Main(string[] args)
4 {
5 IPerson p = new Teacher();
6 p.SayHello();
7
8 Console.ReadKey();
9 }
10 }
11 class Teacher: IPerson
12 {
13 void IPerson.SayHello()
14 {
15 Console.WriteLine("Hello World！");
16 }
17 }
18
19 interface IPerson
20 {
21 void SayHello();
22 }
1 class Program
2 {
3 static void Main(string[] args)
4 {
5 IPerson p = new TeacherSon();
6 p.SayHello();
7
8 Console.ReadKey();
9 }
10 }
11 abstract class Teacher : IPerson
12 {
13 public void SayHello()
14 {
15 Console.WriteLine("Hello World！");
16 }
17 }
18
19 class TeacherSon : Teacher
20 {
21
22 }
23
24 interface IPerson
25 {
26 void SayHello();
27 }
标签：bsp ons 技术 each 抽象类 rac 特定 load 解决
原文地址：https://www.cnblogs.com/zhaoyl9/p/11611808.html
