static void Main(string[] args)
{
OrderService ptem = new OrderService();
ptem.Export();
ptem.Import();
Console.WriteLine("初始订单为");
ptem.showlist();
Console.WriteLine("其中订单总金额超过10000的为：");
ptem.output();
Console.WriteLine("输入需要删除的订单号：");
int i = int.Parse(Console.ReadLine());
try
{
ptem.deleteorder(i);
}
catch (MyOrderException e)
{
Console.WriteLine(e.getInformation());
}
Console.WriteLine("删除后为");
ptem.showlist();
Console.WriteLine("输入要查询的订单号");
i = int.Parse(Console.ReadLine());
try
{
ptem.finbyID(i);
}
catch (MyOrderException e)
{
Console.WriteLine(e.getInformation());
}
Console.WriteLine("输入要查询的客户名：");
string pname = Console.ReadLine();
try
{
ptem.findbyname(pname);
}
catch (MyOrderException e)
{
Console.WriteLine(e.getInformation());
}
Console.WriteLine("新增订单");
ptem.Addorder();
ptem.showlist();
Console.WriteLine("输入需要修改的订单号：");
i = int.Parse(Console.ReadLine());
Console.WriteLine("输入修改后的商品名：");
pname = Console.ReadLine();
Console.WriteLine("输入商品数目");
int s = int.Parse(Console.ReadLine());
Console.WriteLine("输入修改后的商品单价");
int p = int.Parse(Console.ReadLine());
OrderDetail x = new OrderDetail(pname, s, p);
ptem.changeorders(i, x);
ptem.showlist();
}
public void adddetail(OrderDetail p)
{
Corderds.Add(p);
}