static void Main(string[] args)
{
Customer[] customers = new Customer[100];
customers[0] = new NormalCustomer();
customers[1] = new NormalCustomer();
customers[2] = new SubscriberCustomer();
customers[3] = new NormalCustomer();
customers[4] = new SubscriberCustomer();
int normalCount = 0;
int subscriberCount = 0;
foreach (Customer customer in customers)
{
if (customer != null)
{
string customerName = customer.GetType().ToString();
// get name without namespace
customerName = customerName.Substring(customerName.LastIndexOf(".") + 1);
switch (customerName)
{
case "NormalCustomer":
normalCount++;
break;
case "SubscriberCustomer":
subscriberCount++;
break;
}
}
}
}
public void TestMethod()
{
//普通客户
Customer normalCustomer = new NormalCustomer();
normalCustomer.Money = 100m;
normalCustomer.SetChargeBehavior(new NormalChargeBehavior());
normalCustomer.CustomerPay(normalCustomer.Money);
//Vip客户
Customer vipCustomer = new VipCustomer();
normalCustomer.Money = 100m;
vipCustomer.SetChargeBehavior(new VipChargeBehavior());
vipCustomer.CustomerPay(normalCustomer.Money);
}