用C++实现了数据结构中树的操作 包括树的构建、先序中序后序遍历、树的拆除、结点的添加与删除、树的深度计算等 程序调试完全通过-Achieved with C++ data structure tree operations include the construction of the tree, the first sequence in the sequencing order traversal, tree removal, node addition and deletion, the depth of the tree entirely by calculation program debugging