C#高级------移动存储设备案例

namespace 移动存储设备03
{
    public abstract class Yidong
    {
        public abstract void Write();
        public abstract void Reade();
    }
}

namespace 移动存储设备03
{
    //Mp3类
    class Mp3:Yidong
    {

        public override void Write()
        {
            Console.WriteLine("Mp3正在写入中...");
        }

        public override void Reade()
        {
            Console.WriteLine("Mp3正在读取中...");
        }
    }
}

namespace 移动存储设备03
{
    //电脑类
    class Computer
    {
        public Yidong yd { get; set; }

        public void Write()
        {
            yd.Write();
        }

        public void Reade()
        {
            yd.Reade();
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 移动存储设备03
{
    class Program
    {
        static void Main(string[] args)
        {
            Computer com = new Computer();
            com.yd = new Upan();//Yidong yd = new Upan
            com.Write();
            com.Reade();
            Console.ReadKey();
        }
    }
}