C#学习日记26---接口（interface）类型

using System;  
using System.Collections.Generic;  
using System.Linq;  
using System.Text;  
  
namespace Test1  
{//定义一个person接口  
    public interface person  
    {//只声明方法  
        void setname(string name);  
        void setsex(char sex);  
        void setage(uint age);  
        void getinformation();  
    }  
    //people继承于person  
    class people:person  
    {  
        private string name;  
        private char sex;  
        private uint age;  
        //实现接口中的方法  
       public void setname(string name)  
        { this.name = name; }  
       public void setsex(char sex)  
        { this.sex = sex; }  
       public void setage(uint age)  
        { this.age = age; }  
       public void getinformation()  
        {  
            Console.WriteLine("姓名:\t"+name);  
            Console.WriteLine("性别：\t"+sex);  
            Console.WriteLine("年龄：\t"+age);  
        }  
      
    }  
    //多重继承  
    class student :people,person  
    { }  
    class Program  
    {  
        static void Main(string[] args)  
        {  
            people peo = new people();  
            peo.setname("HC666");  
            peo.setsex('男');  
            peo.setage(18);  
            peo.getinformation();  
  
            student stu = new student();  
            stu.setname("HC555");  
            stu.setsex('男');  
            stu.setage(19);  
              
            stu.getinformation();  
        }  
    }  
}