public static Toyota createToyota()
{
if (toyota == null)
{
toyota = new Toyota();
}
return(toyota);
}
static void Main(string[] args)
{
Toyota t = Toyota.createToyota();
BMW b = BMW.createBMW();
Thread thread1 = new Thread(t.run); //Put the Toyota in thread and start run
Thread thread2 = new Thread(b.run); //Put the BMW in thread and start run
Console.WriteLine("Call the run() of the Toyota:");
thread1.Start(); //Start thread1
Console.WriteLine("Call the run() of the BMW:");
thread2.Start(); //Start thread2
}
