import java.awt.geom.FlatteningPathIterator;

public class Race implements Runnable{
    public  static String winner;
    public static void main(String[] args) {
        Race race =new Race();
        new Thread(race,"兔子").start();
        new Thread(race,"乌龟").start();

    }

    private static boolean gameOver(int steps) {
        if (winner!=null)
            return true;
        if(steps==100){
            winner=Thread.currentThread().getName();
            System.out.println("winner is"+winner);
            return true;
        }
        return false;
    }

    @Override
    public void run() {

        for (int i = 0; i < 100; i++) {
            boolean flag=gameOver(i);
            if(flag){
                break;
            }
            System.out.println(Thread.currentThread().getName()+"-->跑了"+i);

        }
    }
}