通过一个对象下的多线程模拟龟兔赛跑

package demo1;

import java.util.Objects;

public class Race implements Runnable{
    private static String winner;//定义一个胜利者

    @Override
    public void run() {
        for (int i = 0; i <= 10000; i++) {
            //模拟兔子休息
            if(Objects.equals(Thread.currentThread().getName(), "rabbit") && i%80==0){
                try {
                    Thread.sleep(1);
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
            }
            //判断比赛是否结束
            boolean flag = gameOver(i);
            if(flag){
                break;
            }
            System.out.println(Thread.currentThread().getName()+" "+"run"+" "+i);
        }
    }

    private boolean gameOver(int step){
        if(winner!=null){
            return true;
        } else if (step == 10000) {//判断胜利者
            winner = Thread.currentThread().getName();
            System.out.println("winner is"+" "+winner);
            return true;
        }
        return false;
    }

    public static void main(String[] args) {
        Race race1 = new Race();//新建线程对象
        //调用线程
        new Thread(race1,"rabbit").start();
        new Thread(race1,"tortoise").start();

    }
}