使用数据结构的知识，实现二叉平衡树插入查询操作。插入创建二叉平衡树，并查找某个元素，如果没有该元素，则将此元素插入进去。-Use knowledge of data structures to achieve balanced binary tree insert query operations. Create a balanced binary tree insertion, and look for an element, if not the element, the element i