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);
Goods computer = new Goods(4, "computer", 1599.9);
OrderDetail orderDetails1 = new OrderDetail(1, apple, 8);
OrderDetail orderDetails1_2 = new OrderDetail(1, apple, 8);
//检验contains方法能否检查非引用的相同对象
OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2);
OrderDetail orderDetails3 = new OrderDetail(3, milk, 1);
OrderDetail orderDetails4 = new OrderDetail(4, computer, 2);
OrderDetail orderDetails5 = new OrderDetail(5, apple, 6);
OrderDetail orderDetails6 = new OrderDetail(6, apple, 1);
/*用于排序的实例*/
Order order1 = new Order(1, customer1);
Order order2 = new Order(2, customer2);
Order order3 = new Order(3, customer2);
Order order4 = new Order(4, customer1);
Order order5 = new Order(5, customer2);
Order order6 = new Order(6, customer1);
order1.AddDetails(orderDetails1);
/*测试contain方法可检测的类型*/
Console.WriteLine("try to add orderdetail again");
try
{
order1.AddDetails(orderDetails1);
}catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.WriteLine("try to add a orderdetail that has the same value to orderdetail1");
try
{
order1.AddDetails(orderDetails1_2);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
//使用contains方法能够检查出并非相同引用的相同对象，因为重写了equal方法
order1.AddDetails(orderDetails2);
order1.AddDetails(orderDetails3);
//order1.AddOrderDetails(orderDetails3);
order2.AddDetails(orderDetails2);
order2.AddDetails(orderDetails3);
order3.AddDetails(orderDetails3);
order4.AddDetails(orderDetails5);
order4.AddDetails(orderDetails2);
order5.AddDetails(orderDetails4);
order5.AddDetails(orderDetails5);
order6.AddDetails(orderDetails6);
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order5);
os.AddOrder(order2);
os.AddOrder(order4);
os.AddOrder(order3);
os.AddOrder(order6);
Console.WriteLine("GetAllOrdersWithoutSorting");
List <Order> orders = os.QueryAllOrders();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\n\n\nSortingByOrderId");
os.sort();
orders = os.QueryAllOrders();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\n\n\nSortingByTotalMoney");
os.sortmoney();
orders = os.QueryAllOrders();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
} catch (Exception e) {
Console.WriteLine(e.Message);
}
Console.ReadLine();
}
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);
Goods computer = new Goods(4, "computer", 1599.9);
OrderDetail orderDetails1 = new OrderDetail(1, apple, 8);
OrderDetail orderDetails1_2 = new OrderDetail(1, apple, 8);
//检验contains方法能否检查非引用的相同对象
OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2);
OrderDetail orderDetails3 = new OrderDetail(3, milk, 1);
OrderDetail orderDetails4 = new OrderDetail(4, computer, 2);
OrderDetail orderDetails5 = new OrderDetail(5, apple, 6);
OrderDetail orderDetails6 = new OrderDetail(6, apple, 1);
/*用于排序的实例*/
Order order1 = new Order(1, customer1);
Order order2 = new Order(2, customer2);
Order order3 = new Order(3, customer2);
Order order4 = new Order(4, customer1);
Order order5 = new Order(5, customer2);
Order order6 = new Order(6, customer1);
order1.AddDetails(orderDetails1);
/*测试contain方法可检测的类型*/
Console.WriteLine("try to add orderdetail again");
try
{
order1.AddDetails(orderDetails1);
}catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.WriteLine("try to add a orderdetail that has the same value to orderdetail1");
try
{
order1.AddDetails(orderDetails1_2);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
//使用contains方法能够检查出并非相同引用的相同对象，因为重写了equal方法
order1.AddDetails(orderDetails2);
order1.AddDetails(orderDetails3);
//order1.AddOrderDetails(orderDetails3);
order2.AddDetails(orderDetails2);
order2.AddDetails(orderDetails3);
order3.AddDetails(orderDetails3);
order4.AddDetails(orderDetails5);
order4.AddDetails(orderDetails2);
order5.AddDetails(orderDetails4);
order5.AddDetails(orderDetails5);
order6.AddDetails(orderDetails6);
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order5);
os.AddOrder(order2);
os.AddOrder(order4);
os.AddOrder(order3);
os.AddOrder(order6);
Console.WriteLine("GetAllOrdersWithoutSorting");
List <Order> orders = os.QueryAllOrders();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\n\n\nSortingByOrderId");
os.sort();
orders = os.QueryAllOrders();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\n\n\nSortingByTotalMoney");
os.sortmoney();
orders = os.QueryAllOrders();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
//-------------------------------------------
Console.WriteLine("\n\nGetOrdersByCustomerName:'Customer2'");
orders = os.QueryByCustomerName("Customer2");
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("GetOrdersByGoodsName:'apple'");
orders = os.QueryByGoodsName("apple");
foreach (Order order in orders)
{
Console.WriteLine(order);
}
Console.WriteLine("\n\n\nGetOrderById=2");
Order o = os.GetById(2);
Console.WriteLine(o);
Console.WriteLine("\n\n\nRemove order(id=2) and qurey all");
os.RemoveOrder(2);
os.QueryAllOrders().ForEach(
od => Console.WriteLine(od));
os.Export(); //将原始数据保存到orderlist.temp中
} catch (Exception e) {
Console.WriteLine(e.Message);
}
try
{
OrderService os2 = new OrderService();
os2.import(); //从orderlist.temp中读取数据
Console.WriteLine("\n\n\nShow the imported imformation\n");
List <Order> orderlist2 = os2.QueryAllOrders();
foreach (Order o in orderlist2)
{
Console.WriteLine(o);
}
}
catch (Exception e2)
{
Console.WriteLine(e2.Message);
}
Console.ReadLine();
}
