startstop.java

这是一个udp接收程序

package zjkdata;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2007</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class startstop extends Object implements Runnable {
  private volatile boolean stoprequested;
  private Thread runthread;
  public void run()
  {
    runthread = Thread.currentThread();
    stoprequested = false;
    int i=0;
    //System.out.println("线程启动!");
    while(!stoprequested)
    {
      //System.out.println("运行次数:"+i);
      i++;
      try
      {
        Thread.sleep(2000);
      }
      catch(InterruptedException x)
      {
        //System.out.println("线程停止!");
        Thread.currentThread().interrupt();
        //System.out.println("线程停止了!");
      }
    }

  }
  public void stop()
  {
    stoprequested = true;
    if(runthread != null){
      runthread.interrupt();
    }
  }

}