【0805作业】模拟接力赛跑

 

package run;

public class RunThread implements Runnable {
    private int count;

    @Override
    public void run() {
        // TODO Auto-generated method stub
        while (count < 1000) {
            running();
        }
    }

    synchronized public void running() {

        if (count < 1000) {
            System.out.println(Thread.currentThread().getName() + "号选手拿到了接力棒！");
            for (int i = 0; i < 10; i++) {
                try {
                    Thread.sleep(100);
                } catch (InterruptedException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                System.out.println(Thread.currentThread().getName() + "号选手跑了" + (i+1)*10+"米");
                count+=10;
                if(count==1000) {
                    System.out.println("比赛结束");
                }
            }
        }
    }
}

 

package run;
/**
 * 多人共跑1000米
 * 
 */
public class Main {
    public static void main(String[] args) {
        RunThread rt=new RunThread();
        Thread play1=new Thread(rt,"1");
        Thread play2=new Thread(rt,"2");
        Thread play3=new Thread(rt,"3");
        Thread play4=new Thread(rt,"4");
        
        play2.setPriority(10);

        play1.start();
        play2.start();
        play3.start();
        play4.start();
    }
}