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XML及其应用的典型代码，包括了XML，DTD，Schema, CSS, XSL, DSO, DOM示例代码。-Typical XML code and its application, including XML, DTD, Schema, CSS, XSL, DSO, DOM sample code.

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关于XML具体介绍的文档 ，还有XML与DTD CSS XSL的关系，一个班级通讯录的小系统代码的截图(Documents about XML specifically, along with XML and DTD CSS XSL, a screenshot of a small system code for a class address book)