java jsoup解析requert请求中的xml格式数据

DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();DocumentBuilder db = dbf.newDocumentBuilder();org.w3c.dom.Document doc =  db.parse(request.getInputStream());DOMSource domSource = new DOMSource(doc);StringWriter writer = new StringWriter();StreamResult result = new StreamResult(writer);TransformerFactory tf = TransformerFactory.newInstance();Transformer transformer = tf.newTransformer();transformer.transform(domSource, result);String requestXml = writer.toString();org.jsoup.nodes.Document  doucument =  Jsoup.parse(requestXml);