https://www.w3schools.com/xml/xpath_nodes.asp
节点之间的关系
Parent,Children,Siblings,Ancestors,Descendants
在线工具
最新的online http://www.qutoric.com/xslt/analyser/xpathtool.html
https://www.w3schools.com/xml/xpath_nodes.asp
节点之间的关系
Parent,Children,Siblings,Ancestors,Descendants
在线工具
最新的online http://www.qutoric.com/xslt/analyser/xpathtool.html