XML解析器是用来解析XML数据的程序，它是具有特定编程接口的程序，能把纯文本的XML文件当成一个具有树形结构的对象，然后对其进行操作。 -XML is a data format, a data format requires a parser which will resolve the information for you, XML is no exception. You can use SAX or DOM to build such a parser, certainly mu