import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;

            Document document = DocumentHelper.parseText(xmltojopo); //document 
            Element root = document.getRootElement();
             
            for(Iterator i = root.elementIterator(); i.hasNext(); ){//遍历Info
                Element infos = (Element) i.next();   
                if(infos.getName().equals("caseInfo")){                    
                    for(Iterator j = infos.elementIterator(); j.hasNext();){//遍历元素
                        Element elememtOfInfo = (Element) j.next(); //得到属性
                        String elementOfInfoName = elememtOfInfo.getName();//得到属性的类型
                        String elementOfInfoValue = http://www.mamicode.com/elememtOfInfo.getText();//得到属性的值
　　　　　　　　　　　　caseInfoMap.put(elementOfInfoName, elementOfInfoValue);
                }
            }

import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.input.SAXBuilder;
import org.jdom2.input.sax.XMLReaderSAX2Factory;

 InputStream xmlFileStream = null;
 xmlFileStream = new FileInputStream(xmlFile);
 SAXBuilder builder=new SAXBuilder(new XMLReaderSAX2Factory(false, null));
 Document document = builder.build(xmlFileStream);//获得文档对象
 Element root = document.getRootElement();//获得根节点
 Element consignElement = root.getChild("caseInfo");
 List<Element> elements = caseInfoElement.getChildren();
 for(Element ele : elements){
    System.out.println(ele.getName());
    System.out.println(ele.getTextTrim());
    Field field = objectClz.getDeclaredField(chiledEle.getName());
    field.setAccessible(true);
    System.out.println(field.getType().getName());
 }

InputStream xmlStream = null;
xmlStream = new ByteArrayInputStream(dataInfo.getBytes("utf-8"));
SAXBuilder builder=new SAXBuilder(new XMLReaderSAX2Factory(false, null));
Document document = builder.build(xmlStream);//获得文档对象
Element root = document.getRootElement();//获得根节点