用于选择具有 和 条件的节点的 XPath 查询

本文关键字:节点 XPath 查询 条件 选择 用于 | 更新日期: 2023-09-27 17:57:18

<?xml version="1.0"?>  
<AppXmlLogWritter>  
  <LogData>  
    <LogID>235820130202134128634953894887814709273</LogID>  
    <LogDateTime>20130202134128</LogDateTime>  
    <LogType>Warning</LogType>  
    <LogFlag>PACSFlag</LogFlag>  
    <LogApplication>PACSLogApplication</LogApplication>  
    <LogModule>PACSLogModule</LogModule>  
    <LogLocation>PACSLogLocation</LogLocation>  
    <LogText>PACSLogText</LogText>  
  </LogData>  
  <LogData>  
    <LogID>2358201302021341286349538948878147093861</LogID>  
    <LogDateTime>20130202134128</LogDateTime>  
    <LogType>Error</LogType>  
    <LogFlag>PACSFlag</LogFlag>  
    <LogApplication>PACSLogApplication</LogApplication>  
    <LogModule>PACSLogModule</LogModule>  
    <LogLocation>PACSLogLocation</LogLocation>  
    <LogText>PACSLogText</LogText>  
  </LogData>      
</AppXmlLogWritter>  

获取具有 LogApplication 以"P"开头且位置 <=1 和>=2 的节点

/AppXmlLogWritter/LogData[LogApplication/text()[starts-with(. , 'P')]]和 LogData[position()<=1 and position()>=2]

我已经写了上面的查询,但失败了

用于选择具有 和 条件的节点的 XPath 查询

/AppXmlLogWritter/LogData[starts-with(LogApplication, 'P') and (position()<=1 and position()>=2)]