给出解析XML文档的程序例子，可以运行，并用到递归算法，实现树结构-The function of the convenient search function are given of an XML document analysis program example, can run, and to recursion algorithm, realize the tree structure

是一个可信第三方的软件编程，利用DOM解析将XML文档送树形控件显示-It is a trusted third party software programming, parsing an XML document by DOM then display to tree control