static void Main(string[] args)
{
var truck = new TruckFactory();
var ship = new ShipFactory();
truck.Deliver();
ship.Deliver();
}
static void Main(string[] args)
{
TransportFactory currentFactory;
Transport currentTransport;
currentFactory = new TruckFactory();
currentTransport = currentFactory.CreateTransport();
currentTransport.Deliver();
currentFactory = new ShipFactory();
currentTransport = currentFactory.CreateTransport();
currentTransport.Deliver();
currentFactory = new PlaneFactory();
currentTransport = currentFactory.CreateTransport();
currentTransport.Deliver();
}