多线程-龟兔赛跑

龟兔赛跑代码

package basic;

public class ThreadDemo01 implements Runnable{
    //private String name;
    private String winner;
    boolean asleep = false;
    @Override
    public void run() {
        for(int i=1;i<=100;i++){
            boolean flag = gameOver(i);
            if(flag){
                break;
            }


            if(Thread.currentThread().getName().equals("兔子")&&asleep==true){
                System.out.println(Thread.currentThread().getName()+"醒了");
                asleep = false;
            }

            System.out.println(Thread.currentThread().getName()+"-->跑了"+i+"步");
            if(Thread.currentThread().getName().equals("兔子")&&i%10==0){
                try {

                    System.out.println(Thread.currentThread().getName()+"睡觉了");
                    Thread.sleep(1);
                    asleep = true;
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    private boolean gameOver(int steps){
        boolean flag = false;
        if(winner!=null){
            flag = true;

        }
        if(steps>=100){
            winner = Thread.currentThread().getName();
            System.out.println("winner is "+winner);
            flag = true;
        }
        return flag;
    }

    public static void main(String[] args) {
        ThreadDemo01 d1 = new ThreadDemo01();
        new Thread(d1,"兔子").start();
        new Thread(d1,"乌龟").start();
    }
}