public void TestTran()
        {
            try
            {
                dapperContext.BeginTransaction();
                var user  = userInfoRepository.Get(5);
                var model = villageRepository.Get(new Guid("6D880321-DB17-4B32-9F0A-CE9F3F25AA01"));
                model.VillageName = "ccccccccccccccc";
                villageRepository.Update(model);

                user.GmtModified = DateTime.Now;
                user.UserName    = "******";
                var result = userInfoRepository.Update(user);
                dapperContext.Commit();
            }
            catch (Exception ex)
            {
                dapperContext.RollBack();
            }
        }