USBProtocol u = new UDisk();
u._插入USB設備();
Console.ReadKey();
abstract class USBProtocol
{
public abstract void _插入USB設備();
}
class UDisk:USBProtocol
{
public override void _插入USB設備()
{
Console.WriteLine("U盤存儲數據!");
}
}
USBProtocol u = new UDisk();
u._插入USB設備();
Console.ReadKey();
abstract class USBProtocol
{
public abstract void _插入USB設備();
}
class UDisk:USBProtocol
{
public override void _插入USB設備()
{
Console.WriteLine("U盤存儲數據!");
}
}