static void Main(string[] args)
{
string type = "";
MovieTicket movieTicket = new MovieTicket();
Console.WriteLine("请选择顾客类别：");
Console.WriteLine("1. 学生 2. 儿童 3. VIP");
type = Console.ReadLine();
switch (type)
{
case "1":
movieTicket.SetDiscount(new StudentDiscount());
break;
case "2":
movieTicket.SetDiscount(new ChildrenDiscount());
break;
case "3":
movieTicket.SetDiscount(new VIPDiscount());
break;
}
movieTicket.GetPrice();
Console.ReadLine();
}
