多线程

public class ThreadImpl extends AbstractThread{
private  AtomicLong num = new AtomicLong();
final Timer timer = new Timer("CS", true); //定时任务

public static void main(String[] args) {

final ThreadImpl t1 = new ThreadImpl();
System.out.println("*");
//t1.waitForRunning(3000);  //阻塞
t1.start();
System.out.println("***");

// try {
// t1.thread.join(5000); //等待t1线程执行5秒
// } catch (Exception e) {
// e.printStackTrace();
// }
System.out.println("*****");

t1.timer.scheduleAtFixedRate(new TimerTask() {
            public void run() {
               t1.num.getAndIncrement();
               System.out.println("CS :" + new Date());
            }
        }, 1000 * 3, 1000); //延迟3秒，每隔一秒执行一次
//t1.shutdown(true);
}

public void run() {
while (!this.isStopped()) {
System.out.println(".");
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("..");

if(num.get()>=5){
timer.cancel(); //取消定时任务
}
}
}

public String getServiceName() {
return ThreadImpl.class.getName();
}
}

public abstract class AbstractThread implements Runnable {
    private static final long JOIN_TIME = 90 * 1000;

    protected final Thread thread;
    protected volatile AtomicBoolean hasNotified = new AtomicBoolean(false);
    protected volatile boolean stopped = false;

    public AbstractThread() {
        this.thread = new Thread(this, this.getServiceName());
    }

    public abstract String getServiceName();

    public void start() {
        this.thread.start();
    }

    public void shutdown() {
        this.shutdown(false);
    }

    public void shutdown(final boolean interrupt) {
        this.stopped = true;
        try {
            if (interrupt) {
                this.thread.interrupt();
            }
            if (!this.thread.isDaemon()) {
                this.thread.join(this.getJointime());
            }
        } catch (InterruptedException e) {
        }
    }

    public long getJointime() {
        return JOIN_TIME;
    }

    public void stop() {
        this.stop(false);
    }

    public void stop(final boolean interrupt) {
        this.stopped = true;
        if (interrupt) {
            this.thread.interrupt();
        }
    }

    public boolean isStopped() {
        return stopped;
    }
}