摘要：class TreeNode: parent,leftChild,rightChild,data=None,None,None,0 def __init__(self,data): self.parent,self.leftChild,self.rightChild,self.data=None,None,None,dataclass BinaryTree: root=None def __init__(self,data): self.root=TreeNode(data) def insertValue(self,beginNode... 阅读全文