static void Main(string[] args)
{
Random random = new Random();
OrderService service = new OrderService();
for (int i = 0; i < 3; i++)
{
Order order = new Order();
order.OrderID = i + 100;
order.Customername = "客户" + i;
for (int j = 0; j < 3; j++)
{
OrderItem item = new OrderItem();
item.Amount = random.Next(9) + 1;
item.Price = random.Next(100) + 9;
item.Itemname = "商品" + j;
item.ItemID = 100 + j;
order.AddOrderItem(item);
}
order.CountTotal();
service.Add(order);
}
service.ShowOrderLists();
service.Export();
service.Import("D:/s.xml");
}
