public void InsertGroupGradeByUserId(long topicId, long userId, long groupId, int grade)
{
try
{
//调用TopicService中GetSeminarGroupTopicById(long topicId, long groupId)方法
SeminarGroupTopic seminarGroupTopic = _iTopicService.GetSeminarGroupTopicById(topicId, groupId);
//调用UserService中的GetUserByUserId(long userId)方法
UserInfo userInfo = _iUserService.GetUserByUserId(userId);
//调用自己的dao
_iGradeDao.InsertGroupGradeByUserId(seminarGroupTopic, userInfo, grade);
}
catch (GroupNotFoundException gre)
{
throw gre;
}
catch (UserNotFoundException ure)
{
throw ure;
}
catch (Exception e)
{
throw e;
}
}
