code: public Iterable<DUser> queryByPhoneNumber2(java.lang.String phoneNumber2) {
      return queryByField(null, DUserMapper.Field.PHONENUMBER2.getFieldName(), phoneNumber2);
    }
docs: query-by method for field phoneNumber2
  @param phoneNumber2 the specified attribute
  @return an Iterable of DUsers for the specified phoneNumber2