/**

      * 查询类中符合指定annotation的属性信息

      * @param objCls 实体类

      * @param annCls 注解类

      * @return HashMap<实体属性名, Annontation>

      */

     public static <T extends Annotation> HashMap<String, T> getFieldAnnotationsMsg(final Class<?> objCls,final Class<T> annCls){

         HashMap<String, T> ht=new HashMap<String, T>();

         for (Class<?> superClass = objCls; superClass != Object.class; superClass = superClass.getSuperclass()) {

             Field[] fs = superClass.getDeclaredFields();

             for (Field f : fs) {

                 if(f.isAnnotationPresent(annCls)){

                     ht.put(f.getName(),f.getAnnotation(annCls));

                 }

             }

         }

         return ht;

     }