队列，用顺序或链式结构实现一个队列，采用二叉链表存储结构，用递归方式建立二叉树对 应的二叉链表，并建立队列实现该二叉树的层次遍历序列的输出。 -Queue, with the sequence or chain structure to achieve a queue, using the binary storage structure list, using a recursive approach to building a binary tree corresponding to