// 查询课程是否冲突
public boolean checkConflict(String classId, String teacherId, String roomId, LocalDateTime startTime, LocalDateTime endTime) {
return courseMapper.checkConflict(classId, teacherId, roomId, startTime, endTime) > 0;
}
// 查询课程是否冲突
public boolean checkConflict(String classId, String teacherId, String roomId, LocalDateTime startTime, LocalDateTime endTime) {
return courseMapper.checkConflict(classId, teacherId, roomId, startTime, endTime) > 0;
}