import java.io.IOException;import java.io.StringReader;import java.util.List;import org.jdom.Document;import org.jdom.Element;import org.jdom.JDOMException;import org.jdom.Namespace;import org.jdom.input.SAXBuilder;import org.xml.sax.InputSource;public class DuXMLDoc {  public List xmlElements(String xmlDoc) {    //創建一個新的字符串    StringReader read = new StringReader(xmlDoc);    //創建新的輸入源SAX 解析器將使用 InputSource 對象來確定如何讀取 XML 輸入    InputSource source = new InputSource(read);    //創建一個新的SAXBuilder    SAXBuilder sb = new SAXBuilder();    try {      //通過輸入源構造一個Document      Document doc = sb.build(source);      //取的根元素      Element root = doc.getRootElement();      System.out.println(root.getName());//輸出根元素的名稱（測試）      //得到根元素所有子元素的集合      List jiedian = root.getChildren();      //獲得XML中的命名空間（XML中未定義可不寫）      Namespace ns = root.getNamespace();      Element et = null;      for(int i=0;i<jiedian.size();i++){        et = (Element) jiedian.get(i);//循環依次得到子元素                System.out.println(et.getChild("users_id",ns).getText());        System.out.println(et.getChild("users_address",ns).getText());      }            et = (Element) jiedian.get(0);      List zjiedian = et.getChildren();      for(int j=0;j<zjiedian.size();j++){        Element xet = (Element) zjiedian.get(j);        System.out.println(xet.getName());      }    } catch (JDOMException e) {      // TODO 自動生成 catch 塊      e.printStackTrace();    } catch (IOException e) {      // TODO 自動生成 catch 塊      e.printStackTrace();    }    return null;  }  public static void main(String[] args){    DuXMLDoc doc = new DuXMLDoc();    String xml = "<?xml version=/"1.0/" encoding=/"gb2312/"?>"+    "<Result xmlns=/"http://www.fiorano.com/fesb/activity/DBQueryOnInput2/Out/">"+      "<row resultcount=/"1/">"+       "<users_id>1001   </users_id>"+       "<users_name>wangwei  </users_name>"+       "<users_group>80    </users_group>"+       "<users_address>1001號  </users_address>"+      "</row>"+      "<row resultcount=/"1/">"+       "<users_id>1002   </users_id>"+       "<users_name>wangwei  </users_name>"+       "<users_group>80    </users_group>"+       "<users_address>1002號  </users_address>"+      "</row>"+    "</Result>";    doc.xmlElements(xml);  }}