多线程之龟兔赛跑

多线程之龟兔赛跑：
开启两条线程，乌龟一个， 兔子一个，得出胜利者后线程停止
可以将兔子的线程设置暂停一段时间再跑
package tbw.Demo06;

import tbw.Demo02.Teacher;

import java.io.*;
import java.util.HashSet;
import java.util.Scanner;

import static java.lang.Thread.sleep;

public class Demo01 implements Runnable{
        private static String winner;

    @Override
    public void run() {
        while (true){

            for (int i = 0; i <= 100; i++) {
                if (gameOver(i))break;
                System.out.println(Thread.currentThread().getName()+"跑了"+i);
                if (Thread.currentThread().getName().equals("兔子")) {
                    try {
                        Thread.sleep(1000);
                    } catch (InterruptedException e) {
                        throw new RuntimeException(e);
                    }
                }

            }
            break;
        }
    }
    private boolean gameOver(int step){
        if (winner!=null)return true;
        if (step==100){
            winner=Thread.currentThread().getName() ;
            System.out.println("胜利者是"+winner);
            return true;
        }
        return false;
    }
    public static void main(String[] args) {
        Demo01 demo01 = new Demo01();
        new Thread(demo01,"兔子").start();
        new Thread(demo01,"乌龟").start();
    }
}