WeiBlog

using System;
using System.Collections.Generic;
using System.Text;

namespace 接口
{
interface IUSB
{
void Read();

    void Write(string s);
}

}

using System;
using System.Collections.Generic;
using System.Text;

namespace 接口
{
class UDisk : IUSB
{
///

    public void Read()
    {
        Console.WriteLine(content);
    }

    public void Write(string s)
    {
        content = s;
    }
}

}

using System;
using System.Collections.Generic;
using System.Text;

namespace 接口
{
class HardDisk:IUSB
{
private string content;

    public void Read()
    {
        Console.WriteLine(content);
    }

    public void Write(string s)
    {
        content = s;
    }
}

}

//程序
using System;

namespace 接口
{

class Program
{
    static void Main(string[] args)
    {
        UDisk u1 = new UDisk();
        u1.Write("Wei的U盘");
        u1.Read();

        HardDisk h = new HardDisk();
        h.Write("Wei的硬盘");
        h.Read();
    }
}

}