/**XML转字符串 */
Document document = new SAXReader().read(new File("E:test.xml"));;
String text = document.asXML();
/**字符串转XML */
String xmlStr = ****;
Document document = DocumentHelper.parseText(xmlStr);
/**XML转字符串 */
Document document = new SAXReader().read(new File("E:test.xml"));;
String text = document.asXML();
Document document = DocumentHelper.parseText(xmlStr);