XML解释器的算法实现，用来显示一个二叉树-XML interpreter algorithm is used to display a binary tree

TinyXML的使用小例子，TinyXml是一个基于DOM模型的、非验证的轻量级C++解释器，用起来十分方便，这个例子中使用的平台是VC6.0-TinyXML example of the use of small, TinyXml is a DOM-based model, non-validated lightweight C++ interpreter, with very convenient