jdom解析XML做的一个基于网格的portal程序，收集一些各节点主机的基本信息，涉及一个遍历算法。开发平台：Elipse3.1+JBO-jdom parsing XML to do a grid-based portal procedures, the nodes collect some basic information mainframe, involving a traversal algorithm. Development platform : Elipse3.1 JBO

dom4j是一个Java的XML aPI，类似于jdom，用来读写XML文件的。dom4j是一个非常非常优秀的Java XML aPI，具有性能优异、功能强大和极端易用使用的特点，同时它也是一个开放源代码的软件(Dom4j is a Java XML aPI, similar to jdom, used to read and write XML files. Dom4j is a very, very good Java XML aPI, which is excellent in perfo