web services jdom 方法

public void LeadsByCountXML() throws IOException,JDOMException{
//創建XML
   // 創建根節點 list;
   Element root = new Element("Request");
   // 根節點添加到文檔中；
   Document Doc = new Document(root);
   LeadsDAO dao=new LeadsDAO();
   ArrayList<CountBean> list=dao.LeadsByCount();
   for (CountBean cb : list) {
  // 創建節點 user;
  Element elements = new Element("List");
  elements.addContent(new Element("Count").setText(cb.getCount()+""));
  elements.addContent(new Element("CountName").setText(cb.getCountName()));
  // 給父節點list添加user子節點;
  root.addContent(elements);
   }
   XMLOutputter XMLOut = new XMLOutputter();
   // 輸出 user.xml 文件；
   XMLOut.output(Doc, new FileOutputStream("D:/xml文件.xml"));
   System.out.println(XMLOut.outputString(Doc));
}