XML越来越热，关于XML的基础教程网络上也随处可见。可是一大堆的概念和术语往往让人望而生畏，很多朋友问我：XML到底有什么用，我们是否需要学习它？我想就我个人学习过程的心得和经验，写一篇比较全面的介绍文章。首先有两点是需要肯定的： -XML increasingly hot, on the basis of XML Web Directory also can be seen everywhere. However, a lot of concepts and terminology are often people the idea that many of my friends asked me : XML in the end what is the use, Do we need to study it? I would like my own process of learning the views and experience and write a more comprehensive briefing papers. The first two points are needed to be sure :