这是一个关于将XML文件以树形结构显示出来的实现程序，仅供学习参考适用-This is a document on the XML tree structure to show the realization of procedures, only reference to the application of learning

语义文本编辑器protege源码的核心部分，仅供源码分析学习使用，若想在本地运行，可到斯坦福大学protege网站自行下载库函数等。-The core of the semantics of source text editor protege, learning to use source code analysis only, if you want to run locally, available at Stanford protege website to download libra