static void Main(string[] args)
{
Console.WriteLine("general method");
TeslaCar tesla = new TeslaCar();
Console.WriteLine(tesla.Build());
Console.WriteLine("---------------------------");
Console.WriteLine("simple factory");
CarFactory factory = new CarFactory();
Car audiCar = factory.CreateCar("Audi");
Console.WriteLine(audiCar.Build());
Console.WriteLine("---------------------------");
Console.WriteLine("factory method");
IFactory carFactory = new BenzFactory();
Car benZCar = carFactory.CreateCar();
Console.WriteLine(benZCar.Build());
Console.WriteLine("---------------------------");
Console.WriteLine("abstract factory");
ICarFactory sportCarFactory = new SportCarFactory();
ICar benzSportCar = sportCarFactory.GetBenzCar();
ICar teslaSportCar = sportCarFactory.GetTeslaCar();
benzSportCar.BuildCar();
teslaSportCar.BuildCar();
Console.ReadKey();
}