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 }