以二叉链表为存储结构，建立二叉树、先序遍历二叉树、求二叉树节点总数、叶子数、树高度的算法。队列抽象数据类型的顺序、链式表示与实现，并可对上面建立的二叉树按层次遍历。-List in Binary for the storage structure, the establishment of binary tree, the first tree traversal, and the total number of tree nodes, the number of leaves, tree he