static void Main(string[] args)
{
MobileDisk md = new MobileDisk();
UDisk ud = new UDisk();
Mp3 mp3 = new Mp3();
Telephone tel = new Telephone();
Computer c = new Computer();
c.MS = tel; //mp3;
c.MS.Read();
c.MS.Write();
}
static void Main(string[] args)
{
Udisk u = new Udisk();
Mp3 mp3 = new Mp3();
MobileDisk md = new MobileDisk();
Telphone t = new Telphone();
Computer cpu = new Computer();
cpu.MS = t; //u;//mp3;//将MP3插到了电脑上
cpu.CpuRead();
cpu.CpuWrite();
// mp3.PlayMusic();
Console.ReadKey();
}