// 模拟龟兔赛跑
public class Race implements Runnable {
    private static String winner;
    @Override
    public void run() {
        for (int i = 0; i <= 1000; i++) {
            // 模拟兔子睡觉
//            if (Thread.currentThread().getName().equals("兔子")&&i%400==0){
//                try {
//                    Thread.sleep(1);
//                } catch (InterruptedException e) {
//                    e.printStackTrace();
//                }
//            }
            boolean flag = gameOver(i);
            if (flag){
                break;
            }
            System.out.println(Thread.currentThread().getName()+"--->跑了"+i+"步");
        }

    }

    private boolean gameOver(int steps){
        if (winner != null){
            return true;
        } {
            if (steps >= 1000){
                winner = Thread.currentThread().getName();
                System.out.println("winner is "+winner);
                return true;
            }
        }
        return false;
    }

    public static void main(String[] args) {
        Race race = new Race();

        new Thread(race,"兔子").start();
        new Thread(race,"乌龟").start();
    }
}