|  | @@ -2917,10 +2917,13 @@ public class CourseScheduleServiceImpl extends ServiceImpl<CourseScheduleDao, Co
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				|  |  |      @Override
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				|  |  |      @Transactional(rollbackFor = Exception.class)
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				|  |  |      public void courseStartRemind() {
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				|  |  | +        //距离开课时间小于等于20分钟
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				|  |  |          List<CourseSchedule> courseSchedules = this.lambdaQuery()
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				|  |  |                  .eq(CourseSchedule::getStatus, CourseScheduleEnum.NOT_START.getCode())
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				|  |  | +                .in(CourseSchedule::getType, CourseScheduleEnum.PRACTICE.getCode(), CourseScheduleEnum.VIP.getCode())
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				|  |  |                  .eq(CourseSchedule::getPushStartMsg, false)
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				|  |  | -                .lt(CourseSchedule::getStartTime, DateUtil.offsetMinute(new Date(), 20))
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				|  |  | +                .eq(CourseSchedule::getLock, 0)
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				|  |  | +                .lt(CourseSchedule::getStartTime, DateUtil.offsetMinute(new Date(), 21))
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				|  |  |                  .list();
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				|  |  |          if (CollectionUtils.isEmpty(courseSchedules)) {
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				|  |  |              return;
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