结束线程方法

 

public class CountupThread extends Thread {

  

    private long counter  = 0;

   

    private volatile boolean shutdownRequested = false;

   

    public void shutdownRequest()

    {

       shutdownRequested = true;

       interrupt();

    }

   

    public boolean isShutdownRequested()

    {

       return shutdownRequested;

    }

   

    public final void run()

    {

         try {

                while (!shutdownRequested) {

                    doWork();

                }

            } catch (InterruptedException e) {

            } finally {

                doShutdown();

            }

    }

 

    private void doWork() throws InterruptedException {

       counter++;

         System.out.println("doWork: counter = " + counter);

           Thread.sleep(500);

    }

 

    private void doShutdown() {

        System.out.println("doShutdown: counter = " + counter);

    }

   

}