论文部分内容阅读
问:XPath是什么? 答:XPath相当简单,但功能又很强大。由于XML对文档与数据的层次结构进行了描述,一条XPath语句可以很容易地在树中找到所需要的信息。参考以下的XML代码节选:
Q: What is XPath? A: XPath is fairly simple, but powerful. Because XML describes the hierarchy of documents and data, an XPath statement makes it easy to find the information you need in the tree. Refer to the following XML code excerpt: