java--多线程课程源码4

class TestThread
{
 public static void main(String[] args)
 {
  Thread1 t1=new Thread1();
  t1.start();
  int index=0;
  while(true)
  {
   if(index++==500)
   {
    t1.stopThread();
    t1.interrupt();
    break;
   }
   System.out.println(Thread.currentThread().getName());
  }
  System.out.println("main() exit");
 }
}

class Thread1 extends Thread
{
 private boolean bStop=false;
 public synchronized void run()
 {
  while(!bStop)
  {
   try
   {
    wait();
   }
   catch(InterruptedException e)
   {
    //e.printStackTrace();
    if(bStop)
     return;
   }
   System.out.println(getName());
  }
 }
 public void stopThread()
 {
  bStop=true;
 }
}