import java.lang.reflect.Field;import java.lang.reflect.Method;import java.util.ArrayList;import java.util.List;import com.fh.hibernate.pojo.TblUserId;public class XmlHelper { public static String toXml(List list) { StringBuffer bf = new StringBuffer(); bf.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<objects>\n"); for (int i = 0; i < list.size(); i++) { Object obj = list.get(i); bf.append("\t<" + obj.getClass().getSimpleName()+">\n"); Field[] fields = obj.getClass().getDeclaredFields(); for (int j = 0; j < fields.length; j++) { try { String name = fields[j].getName(); Method method = obj.getClass().getMethod("get" + name.substring(0, 1).toUpperCase() + name.substring(1), new Class[] {}); Object result = method.invoke(obj, new Object[] {}); bf.append("\t\t<" + name + ">" + (result==null?"":result)+"</"+name+">\n"); } catch (Exception e) { } } bf.append("\t</"+ obj.getClass().getSimpleName()+">\n"); } bf.append("</objects>\n"); return bf.toString(); } public static void main(String[] args) { List<TblUserId> list = new ArrayList<TblUserId>(); TblUserId tblUserId = new TblUserId(); tblUserId.setOrganizationId("i1"); tblUserId.setUserId("n1"); TblUserId user2 = new TblUserId(); user2.setOrganizationId("i2");// user2.setUserId("n2"); list.add(tblUserId); list.add(user2); XmlHelper c = new XmlHelper(); System.out.println(c.toXml(list)); }}