练习5

 

 

package zuoYe03;

public class Running implements Runnable {

    // 一个选手跑100米 10个选手才跑1000米
    public static int count = 0;

    @Override
    public void run() {
        // TODO Auto-generated method stub

        synchronized (this) {

            System.out.println(Thread.currentThread().getName() + "拿到了接力棒!");

            for (int i = 1; i <= 10; i++) {

                System.out.println(Thread.currentThread().getName() + "跑了" + 10 * i + "米!");

            }
            ++count;
            if (count == 10) {

                System.out.println("恭喜团队跑满1000米!");
                return;
            } else {

                System.out.println("还未跑完，团队仍需努力!");
                return;
            }

        }

    }

}

package zuoYe03;

public class Test {

    public static void main(String[] args) {
        
        Running r = new Running();
        
        for (int i = 1; i <= 10; i++) {
            
        
        Thread t = new Thread(r,i+"号选手");
        
        
        t.start();
        }

        
    }
}

实现结果: