摘要: import java.util.Stack;class TreeNode{ int val; TreeNode left; TreeNode rigth; public TreeNode(int val) { this.val = val; }}public class Tree { //二叉树的 阅读全文
posted @ 2020-04-05 14:42 哈哈,呵呵,嘿嘿 阅读(199) 评论(0) 推荐(0)