大侠门、能不能说一下这个代码的执行步骤?? class Program
{
static void Main(string[] args)
{
Upan u = new Upan();
PC pc = new PC();
pc.Disk = u;
pc.ReadData();
pc.WriteData();
Console.ReadKey();
}
} //电脑
public class PC
{
public Mobile Disk
{
get;
set;
}
public void ReadData()
{
Disk.du();
}
public void WriteData()
{
Disk.xie();
}
} //移动设备
public abstract class Mobile
{
public abstract void du();
public abstract void xie();
} //U盘
public class Upan : Mobile
{ public override void du()
{
Console.WriteLine("U盘读数据");
} public override void xie()
{
Console.WriteLine("U盘写数据");
}
} //移动硬盘
public class YiDongDisk : Mobile
{ public override void du()
{
Console.WriteLine("移动硬盘读数据");
} public override void xie()
{
Console.WriteLine("移动硬盘写数据");
}
} //MP3
public class MP3 : Mobile
{
public void Play()
{
Console.WriteLine("正在播放");
} public override void du()
{
Console.WriteLine("MP3读数据");
} public override void xie()
{
Console.WriteLine("MP3写数据");
}
}
{
static void Main(string[] args)
{
Upan u = new Upan();
PC pc = new PC();
pc.Disk = u;
pc.ReadData();
pc.WriteData();
Console.ReadKey();
}
} //电脑
public class PC
{
public Mobile Disk
{
get;
set;
}
public void ReadData()
{
Disk.du();
}
public void WriteData()
{
Disk.xie();
}
} //移动设备
public abstract class Mobile
{
public abstract void du();
public abstract void xie();
} //U盘
public class Upan : Mobile
{ public override void du()
{
Console.WriteLine("U盘读数据");
} public override void xie()
{
Console.WriteLine("U盘写数据");
}
} //移动硬盘
public class YiDongDisk : Mobile
{ public override void du()
{
Console.WriteLine("移动硬盘读数据");
} public override void xie()
{
Console.WriteLine("移动硬盘写数据");
}
} //MP3
public class MP3 : Mobile
{
public void Play()
{
Console.WriteLine("正在播放");
} public override void du()
{
Console.WriteLine("MP3读数据");
} public override void xie()
{
Console.WriteLine("MP3写数据");
}
}
U盘写数据
就这个步骤吧