@Override
 public List<UserOperationInParam> findUserOperationByParams(Map params) {
   if (params == null) {
     params = new HashMap();
   }
   List<UserOperation> temp = userOperationDao.findUserOperationByParams(params);
   return convertUserOperationToInParam(temp);
 }
 @Override
 public DaoPage findUserOperationByParams(Map params, Integer pageIndex, Integer pageSize) {
   if (params == null) {
     params = new HashMap();
   }
   DaoPage daoPage = userOperationDao.findUserOperationByParams(params, pageIndex, pageSize);
   daoPage.setResult(convertUserOperationToInParam((List<UserOperation>) daoPage.getResult()));
   return daoPage;
 }