public static void Main() { try { Customer customer1 = new Customer("13288654452", "Customer1"); Customer customer2 = new Customer("15644832267", "Customer2"); Goods milk = new Goods(1, "Milk", 69.9); Goods eggs = new Goods(2, "eggs", 4.99); Goods apple = new Goods(3, "apple", 5.59); OrderDetail orderDetails1 = new OrderDetail(1.ToString(), apple, 800); OrderDetail orderDetails2 = new OrderDetail(2.ToString(), eggs, 2); OrderDetail orderDetails3 = new OrderDetail(3.ToString(), milk, 1); Order order1 = new Order(customer1); Order order2 = new Order(customer2); Order order3 = new Order(customer2); order1.AddDetails(orderDetails1); order1.AddDetails(orderDetails2); order1.AddDetails(orderDetails3); //order1.AddOrderDetails(orderDetails3); order2.AddDetails(orderDetails2); order2.AddDetails(orderDetails3); order3.AddDetails(orderDetails3); OrderService os = new OrderService(); os.AddOrder(order1); os.AddOrder(order2); os.AddOrder(order3); //Console.WriteLine("GetAllOrders"); //List<Order> orders = os.QueryAllOrders(); //foreach (Order od in orders) // Console.WriteLine(od.ToString()); //Console.WriteLine("GetOrdersByCustomerName:'Customer2'"); //orders = os.QueryByCustomerName("Customer2"); //foreach (Order od in orders) // Console.WriteLine(od.ToString()); //Console.WriteLine("GetOrdersByGoodsName:'apple'"); ////orders = os.QueryByGoodsName("apple"); ////foreach (Order od in orders) //// Console.WriteLine(od.ToString()); //os.QueryByGoodsName("apple").ForEach( // od => Console.WriteLine(od)); //Console.WriteLine("GetOrdersByPrice:1000"); //orders = os.QueryByPrice(1000); //foreach (Order od in orders) // Console.WriteLine(od.ToString()); //Console.WriteLine("Remove order(id=2) and qurey all"); os.RemoveOrder(2.ToString()); //os.QueryAllOrders().ForEach( // od => Console.WriteLine(od)); //XML序列化 XmlSerializer xmlser = new XmlSerializer(typeof(List <Order>)); string xmlFileName = "s.xml"; os.XmlSerializeExport(xmlser, xmlFileName); //XML反序列化 os.XmlSerializeImport(xmlser, xmlFileName); Console.WriteLine("GetAllOrders"); os.QueryAllOrders().ForEach( od => Console.WriteLine(od)); Console.ReadKey(); } catch (Exception e) { Console.WriteLine(e.Message); } }