AnnotationUtils

 /**
      * 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;
     }