static void Main(string[] args)
{
Product product = new Product()
{
ProductName = "Apple Mac Book Pro",
Price = 21000
};
OverseasProxy agent = new OverseasProxy();
agent.Buy(product);
Console.ReadLine();
}
private void Purchases(Product product)
{
product.Price *= 1.1m;
}
public void Buy(Product product)
{
Purchases(product);
customer.Buy(product);
}
public void Buy(Product product)
{
Console.WriteLine("you get it-->" + product.ProductName + " this price is " + product.Price);
}