public UserList getRegList() throws SQLException {
   UserList userList;
   UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
   if (userMapper != null) {
     List<UserInfo> reqList = userMapper.getRequest();
     if (reqList == null) {
       userList = new UserList();
       userList.setErrorCode(Configuration.ErrorCodes.ER1001.getCodeName());
       userList.setSubscribe_kor(Configuration.ErrorCodes.ER1001.getSubtitleKor());
       return userList;
     } else {
       userList = new UserList();
       userList.setReqList(reqList);
       userList.setErrorCode(Configuration.ErrorCodes.Success.getCodeName());
       userList.setSubscribe_kor(Configuration.ErrorCodes.Success.getSubtitleKor());
       return userList;
     }
   } else {
     userList = new UserList();
     userList.setErrorCode(Configuration.ErrorCodes.ER0000.getCodeName());
     userList.setSubscribe_kor(Configuration.ErrorCodes.ER0000.getSubtitleKor());
     return userList;
   }
 }