public override void BuyProduct(AbroadShop shop)
{
if (!shop.checkAbroad(this))
{
Console.WriteLine("我无法出国购买奶粉！");
}
}
public override void BuyProduct(AbroadShop shop)
{
if (!shop.checkAbroad(this))
{
Console.WriteLine("我也未出国");
return;
}
Console.WriteLine("我成功到达海外商店!");
Console.WriteLine("我正在代购清单物品...");
Console.WriteLine("购买结束！不负众望！");
}
public void AppMain()
{
AbroadShop ashop = new AbroadShop();
RealBuyPerson me = new RealBuyPerson("小王");
me.BuyProduct(ashop);
Console.WriteLine();
AbroadProxy friend = new AbroadProxy("代理小陈");
me.CallProxyBuySomethings(friend, "奶粉");
friend.GoAbroad();
friend.PrintOrders();
friend.BuyProduct(ashop);
}
public abstract void BuyProduct(AbroadShop shop);