List carUserList = new ArrayList<>();
if (!CollectionUtils.isEmpty(courseDtoListByNow)) {
for (CourseDto courseDto : courseDtoListByNow) {
CarUser carUser = carUserService.queryOneCarUserById(courseDto.getUserId());
carUserList.add(carUser);
courseDto.setCarUserList(Collections.singletonList(carUser));
}
if (carUserList.size() > updateTime.getMaxReservation()) {
map.put("courseInfos", courseDtoListByNow);
return new Result<>(ResultCode.NOTICE_COACH, map);
}
} else {
//当前无预约学员
log.info("当前无预约学员");
updateTimeMy.setMaxReservation(updateTime.getMaxReservation());
