/*********************************************************** * @Description : 二叉树的节点 * @author : 梁山广(Liang Shan Guang) * @date : 2019/8/22 08:17 * @email : liangshanguang2@gmail.com ***********************************************************/ package Chapter07BSTAndRecursion; /** * Definition for a binary tree node. **/ public class TreeNode { public int val; public TreeNode left; public TreeNode right; public TreeNode(int x) { val = x; } }