The XML Path Language (XPath) 1.0, a current W3C XML standard used by XSLT and other XML programming vocabularies to query and filter data stored in XML documents.

• XML路径语言(XPath)1.；当前XSLT和其他XML编程词汇在查询和筛选XML文档中存储的数据时所使用的W3C XML标准。；