摘要：
二叉树类定义public class BinaryNode<T>{ public T Element; public BinaryNode<T> Left; public BinaryNode<T> Right; public BinaryNode(T element, BinaryNode<T> left, BinaryNode<T> right) { this.Element = element; this.Left = left; this.Right = right; } public bool IsLeaf() { if ( 阅读全文
