//생성자 오버로딩
public UnionController(RandData rand)
{
this.rand = rand;
carHandle = new CarController(rand);
custHandle = new CustController(rand);
sellHandle = new SellController(rand);
listItem = new List <object>();
listUn = listItem.Cast <Deal <Car, Customer, Seller> >().ToList();
}
//생성자 오버로딩
public UnionController(CarController carHandle, CustController custHandle, SellController sellHandle)
{
this.carHandle = carHandle;
this.custHandle = custHandle;
this.sellHandle = sellHandle;
}