/// <summary> /// 更新课程信息 /// </summary> /// <param name="course"></param> public void update(Course course) { dal.update(course); }
/// <summary> /// 删除课程信息 /// </summary> /// <param name="course"></param> public void delete(Course course) { dal.delete(course); }
/// <summary> /// 保存课程信息 /// </summary> /// <param name="course"></param> public void save(Course course) { dal.save(course); }