static void Main(string[] args)
{
IFactory factory = new UndergraduteFactory();
LeiFeng student = factory.createLeiFeng();
student.BuyRice();
student.Sweep();
student.Wash();
Console.Read();
}
static void Main(string[] args)
{
IFactory factory = new UndergraduateFactory();
LeiFeng leiFeng = factory.CreateLeiFeng();
leiFeng.SaoDi();
leiFeng.ShaoShui();
leiFeng.XiYi();
leiFeng.ZuoFan();
Console.ReadKey();
}
