package com.jevon.service; import com.jevon.model.JoinClass; import java.util.List; /** * @author chen * @version 1.0 * @date 2019/10/10 0010 8:35 */ public interface JoinClassService { int insertBatch(List list); List selectByCourse(JoinClass joinClass); List selectByCourseGroup(int courseGroup); int deleteBySchoolIdAndTeam(int schoolId , String team); int deleteCourseGroup(int courseGroup); }