import java.lang.reflect.Field;

 import java.lang.reflect.Method;

 import java.lang.reflect.Modifier;

 /**

  * @author create by lxn

  * @date 2018/4/19 11:22

  **/

 public class Test {

     public static void main(String[] args) throws Exception {

         Result result = new Result();

         result.setCode("10000");

         result.setMsg("成功");

         System.out.println("属性-----");

         System.out.println("方法-----");

         Method[] declaredMethods = Result.class.getDeclaredMethods();

         for (int i = 0; i < declaredMethods.length; i++) {

             String name = declaredMethods[i].getName();

             System.out.println(name);

             String mod = Modifier.toString(declaredMethods[i].getModifiers()); // 取得访问权限

             String metName = declaredMethods[i].getName(); // 取得方法名称

         }

         System.out.println("类名-----");

         String filename = Result.class.getSimpleName().toLowerCase();

         System.out.println(filename);

         StringBuffer sb = new StringBuffer();

         sb.append("<date>");

         sb.append("<"+filename+">");

         Field[] fields = Result.class.getDeclaredFields();

         for (int i = 0; i < fields.length; i++) {

             String name = fields[i].getName();

             sb.append("<"+name+">");

             Method m = Result.class.getMethod("get" +upperCase1th(name));

             String value = (String) m.invoke(result);

             sb.append(value);

             sb.append("</"+name+">");

             System.out.println(name);

         }

         sb.append("</"+filename+">");

         sb.append("</date>");

         System.out.println("拼装的xml："+sb.toString());

     }

     public static String upperCase1th(String str){

         return str.substring(0, 1).toUpperCase() + str.substring(1);

     }

 }

 拼装的xml：<date><result><code>10000</code><msg>成功</msg></result></date>