XmlUtils.java 文件源码

/**
    * Transforms the XML content to XHTML/HTML format string with the XSL.
    *
    * @param payload the XML payload to convert
    * @param xsltFile the XML stylesheet file
    * @return the transformed XHTML/HTML format string
    * @throws AlipayApiException problem converting XML to HTML
    */
   public static String xmlToHtml(String payload, File xsltFile)
throws AlipayApiException {
       String result = null;

       try {
           Source template = new StreamSource(xsltFile);
           Transformer transformer = TransformerFactory.newInstance()
                   .newTransformer(template);

           Properties props = transformer.getOutputProperties();
           props.setProperty(OutputKeys.OMIT_XML_DECLARATION, LOGIC_YES);
           transformer.setOutputProperties(props);

           StreamSource source = new StreamSource(new StringReader(payload));
           StreamResult sr = new StreamResult(new StringWriter());
           transformer.transform(source, sr);

           result = sr.getWriter().toString();
       } catch (TransformerException e) {
           throw new AlipayApiException("XML_TRANSFORM_ERROR", e);
       }

       return result;
   }