public static void Main() { try { Customer customer1 = new Customer(1, "Customer1"); Customer customer2 = new Customer(2, "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, apple, 8); OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2); OrderDetail orderDetails3 = new OrderDetail(3, milk, 1); Order order1 = new Order(1, customer1); Order order2 = new Order(2, customer2); Order order3 = new Order(3, customer2); order1.AddOrderDetail(orderDetails1); order1.AddOrderDetail(orderDetails2); order1.AddOrderDetail(orderDetails3); //order1.AddOrderDetails(orderDetails3); order2.AddOrderDetail(orderDetails2); order2.AddOrderDetail(orderDetails3); order3.AddOrderDetail(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(""); Console.WriteLine("GetOrdersByCustomerName:'Customer2'"); orders = os.QueryOrdersByCustomerName("Customer2"); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); Console.WriteLine("GetOrdersByGoodsName:'apple'"); orders = os.QueryOrdersByGoodsName("apple"); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); Console.WriteLine("Remove order(id=2) and qurey all"); os.RemoveOrder(2); orders = os.QueryAllOrders(); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); } catch (Exception e) { Console.WriteLine(e.Message); } }
static void Main(string[] args) { try { Customer customer1 = new Customer(1, "张三"); Customer customer2 = new Customer(2, "赵四"); Goods milk = new Goods(1, "牛奶", 6.9); Goods eggs = new Goods(2, "鸡蛋", 4.99); Goods apple = new Goods(3, "苹果", 5.59); OrderDetail orderDetails1 = new OrderDetail(1, apple, 8); OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2); OrderDetail orderDetails3 = new OrderDetail(3, milk, 1); Order order1 = new Order(1, customer1); Order order2 = new Order(2, customer2); Order order3 = new Order(3, customer2); order1.AddOrderDetail(orderDetails1); order1.AddOrderDetail(orderDetails2); order1.AddOrderDetail(orderDetails3); order2.AddOrderDetail(orderDetails2); order2.AddOrderDetail(orderDetails3); order3.AddOrderDetail(orderDetails3); OrderService os = new OrderService(); os.AddOrder(order1); os.AddOrder(order2); os.AddOrder(order3); Console.WriteLine("得到所有订单"); List <Order> orders = os.QueryAllOrders(); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); Console.WriteLine("按照顾客姓名查询:赵四"); orders = os.GetOrdersByCustomerName("赵四"); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); Console.WriteLine("按照商品查询:'苹果'"); orders = os.QueryOrdersByGoodsName("苹果"); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); Console.WriteLine("移除订单(2号)并查询订单"); os.RemoveOrder(2); orders = os.QueryAllOrders(); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); os.Export(); os.Import(); } catch (Exception e) { Console.WriteLine(e.Message); } }