根据Kurse版数据结构书改成的电子版课件。此章包括二叉树的概念，结构，遍历，线索二叉树，二叉搜索树，平衡二叉树，splay树-According to the data structure Kurse version of the book into electronic version of the courseware. This chapter includes the concept of binary tree structure, traversal, threaded binary tree, binary search tree, balanced binary tree, splay tree