static void Main(string[] args)
{
Cart cart = new SupermarketCart();
Product nike = new Shoes("耐克运动鞋", 102.2m, 41);
cart.Add(nike);
cart.Show();
Cart insuranceCart = new InsuranceCart();
Product insurance = new Insurance("中国人寿", 1000, DateTime.Now, DateTime.Now.AddDays(300));
insuranceCart.Add(insurance);
insuranceCart.Show();
Console.ReadLine();
}
static void Main(string[] args)
{
Cart cart = new SupermarketCart();
Product nike = new Shoes("耐克运动鞋", 102.2m, 41);
cart.Add(nike);
cart.Show();
Cart insuranceCart = new InsuranceCart();
Product insurance = new Insurance("中国人寿", 1000, DateTime.Now, DateTime.Now.AddDays(300));
insuranceCart.Add(insurance);
insuranceCart.Show();
Console.ReadLine();
}