小编use*_*754的帖子

我知道这个页面有很多这个主题,但遗憾的是,我仍然无法得到我的解决方案..

这是我的xml代码:

<?xml version="1.0" encoding="UTF-8"?>
<ns1:Request xmlns:ns1="http://www.sea.com">
<ns1:PayrollRequest>
  <ns1:PayrollCost>
    <ns1:PayrollID>123</ns1:PayrollID>
    <ns1:BatchID>7770</ns1:BatchID>
    <ns1:CompanyId>001</ns1:CompanyId>
    <ns1:GrossPay>60000</ns1:GrossPay>
  </ns1:PayrollCost>
</ns1:PayrollRequest>
</ns1:Request>

这是我在java中的代码:

import org.w3c.dom.*;
import javax.xml.xpath.*;
import javax.xml.parsers.*;
import java.io.IOException;
import org.xml.sax.SAXException;

public class XPathTry {

public static void main(String[] args) 
throws ParserConfigurationException, SAXException, 
IOException, XPathExpressionException {

DocumentBuilderFactory domFactory = 
DocumentBuilderFactory.newInstance();
domFactory.setNamespaceAware(true); 
DocumentBuilder builder = domFactory.newDocumentBuilder();
Document doc = builder.parse("SamplePayroll2.xml");
XPath xpath = XPathFactory.newInstance().newXPath();


// display all
XPathExpression expr = xpath.compile("//PayrollCost/*/text()");


Object result = expr.evaluate(doc, XPathConstants.NODESET);
NodeList nodes = (NodeList) result;
for (int i = …