delegatingResolver.setXmlDefinitionManager(xmlDefinitionManager);
documentLoader.setEntityResolver(delegatingResolver);
ClassPathResource resource = new ClassPathResource(
"org//auto//dataSync-ywgy.sync.xml");
Document document = documentLoader.loadDocument(resource
.getInputStream());
Element element = document.getDocumentElement();
System.out.println(element.getNamespaceURI());