static void main(string[] args)
{
int y;
a = 10; b = 7;
c = 15; d = 3;
TimerCallback tc = new TimeCallback(CheckTime);
Thread thread1 = new Thread(new ThreadStart(Program.Threadfunc1));
Thread thread2 = new Thread(new ThreadStart(Program.Threadfunc2));
Thread thread3 = new Thread(new ThreadStart(Program.Threadfunc3));
Thread thread4 = new Thread(new ThreadStart(Program.Threadfunc4));
Timer t = new timer(tc, null, 0, 1000);
Console.WriteLine("thread1.ThreadState=" + thread1.ThreadState);
Console.WriteLine("thread2.ThreadState=" + thread2.ThreadState);
Console.WriteLine("thread3.ThreadState=" + thread3.ThreadState);
Console.WriteLine("thread4.ThreadState=" + thread4.ThreadState);
thread1.start();
thread2.start();
Console.WriteLine("thread1.ThreadState=" + thread1.ThreadState);
Console.WriteLine("thread2.ThreadState=" + thread2.ThreadState);
Console.WriteLine("thread3.ThreadState=" + thread3.ThreadState);
Console.WriteLine("thread4.ThreadState=" + thread4.ThreadState);
thread1.join();
thread2.join();
Console.WriteLine("new threads ending");
Console.WriteLine("y1=" + y1);
Console.WriteLine("y2=" + y2);
thread3.start();
thread4.Start();
Console.WriteLine("thread1.ThreadState=" + thread1.ThreadState);
Console.WriteLine("thread2.ThreadState=" + thread2.ThreadState);
Console.WriteLine("thread3.ThreadState=" + thread3.ThreadState);
Console.WriteLine("thread4.ThreadState=" + thread4.ThreadState);
thread3.join();
thread4.join();
Console.WriteLine("new threads ending");
Console.WriteLine("y3=" + y3);
Console.WriteLine("y4=" + y4);
Thread.sleep(2000);
y = y3 + y4;
Console.WriteLine("y=" + y);
t.dispose();
Console.ReadLine();
}
