ConcurrentLinkedQueue

import java.util.concurrent.ConcurrentLinkedQueue;

import java.util.concurrent.ConcurrentLinkedQueue;
public class ConQueue {
    public static void main(String[] args)
    {
        ConcurrentLinkedQueue queue = new ConcurrentLinkedQueue();
        queue.offer("呵呵");
        System.out.println("offer 后,队列是否空"+queue.isEmpty());
        System.out.println("从对垒中poll"+queue.poll());
        System.out.println("poll 后,队列是否空"+queue.isEmpty());

    }

}

  

offer 后,队列是否空false
从对垒中poll呵呵
poll 后,队列是否空true

 

posted on 2020-12-01 21:45  lydstory  阅读(37)  评论(0)    收藏  举报

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