摘要: #coding=UTF-8class Node: def __init__(self,value=None,left=None,right=None): self.value = value self.left = left self.right = right#前序遍历def preTravers 阅读全文
posted @ 2019-02-26 14:33 sjxm2017 阅读(273) 评论(0) 推荐(0) 编辑