java固定长度的队列

public static void main(String[] args) throws InterruptedException {
    CircularFifoQueue queue = new CircularFifoQueue(5);
    for(int i = 0;i < 10;i++) {
        queue.add(i);
        System.out.print(queue);
        Thread.sleep(2000);
    }
}

参考：https://yuanmomo.net/2019/06/25/java-fixed-queue/

https://blog.csdn.net/liuxiao723846/article/details/81782507

https://my.oschina.net/MStart/blog/518216