Htmlagilitypackage is used in recent development, so keep a record of XPath-related knowledge! Introduction to XPathXPath is a language that looks for information in an XML document. XPath can be used to traverse elements and attributes in an XML
Java EE XML XPath@author IxenosXPath Technology 1 introducedProblem: When using dom4j query to compare deep hierarchies of nodes (tags, attributes, text), compare the trouble!!! You need to traverse the many nodes of the DOM tree to find it!such as
Use xpath to parse xml and javaxpathxml in Java
Xpath is a language used to search for information in xml documents. Xpath is used to navigate through elements and attributes in XML documents. The return value may be a node, a node set, text, and a
First, select the nodeCommon Road-strength Expressions:
An expression
Describe
Instance
NodeName
Select all child nodes of the NodeName node
XPath ('//div ')
All child nodes of a div node
First, select the nodeCommon Road-strength Expressions:
An expression
Describe
Instance
NodeName
Select all child nodes of the NodeName node
XPath ('//div ')
All child nodes of a div node
Turn from: http://www.cnblogs.com/qingchunjun/p/4208159.html
By.xpath ()
This method is a very powerful way to find elements, which can be used to locate almost any element on the page. Before we can formally start using XPath for positioning,
The XPath that was misused in the seleniumIn the process of automating testing with selenium, it is a common task to select the elements on the page and perform various operations on them. Selenium offers a variety of positioning methods:
XPath technologyWhen using a dom4j query to compare deep hierarchies of nodes (labels, text, attributes), it is cumbersome to have the XPath technology appearXPath function: Used to quickly get the desired node objectHow to use XPath technology in
XPath Introduction
XPath is a W3C standard. It is designed to locate nodes in the xml1.0 or xml1.1 document node tree. Currently, xpath1.0 and xpath2.0 are available. Xpath1.0 became the W3C standard in 1999, while xpath2.0 standard was established
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.