|  | @@ -26,6 +26,7 @@ import com.yonge.cooleshow.biz.dal.entity.Teacher;
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				|  |  |  import com.yonge.cooleshow.biz.dal.entity.VideoLessonGroup;
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				|  |  |  import com.yonge.cooleshow.biz.dal.entity.VideoLessonGroupDetail;
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				|  |  |  import com.yonge.cooleshow.biz.dal.entity.VideoLessonGroupLog;
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				|  |  | +import com.yonge.cooleshow.biz.dal.entity.VideoLessonPurchaseRecord;
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				|  |  |  import com.yonge.cooleshow.biz.dal.enums.GoodTypeEnum;
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				|  |  |  import com.yonge.cooleshow.biz.dal.enums.OrderStatusEnum;
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				|  |  |  import com.yonge.cooleshow.biz.dal.service.TeacherService;
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				|  | @@ -187,6 +188,9 @@ public class VideoLessonGroupDetailServiceImpl extends ServiceImpl<VideoLessonGr
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				|  |  |          BeanUtils.copyProperties(videoLessonGroupLog, videoLessonGroupVo);
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				|  |  |          
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				|  |  |          videoLessonGroupVo.setId(videoLessonGroupLog.getVideoLessonGroupId());
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				|  |  | +        
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				|  |  | +        List<VideoLessonPurchaseRecord> videoLessonPurchaseRecordList = videoLessonPurchaseRecordDao.queryByVideoLessonGroupId(videoLessonGroupLog.getVideoLessonGroupId(), OrderStatusEnum.PAID.getCode());
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				|  |  | +        videoLessonGroupVo.setCountStudent(videoLessonPurchaseRecordList.size());
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				|  |  |  
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				|  |  |          Teacher teacher = teacherService.getById(videoLessonGroupVo.getTeacherId());
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				|  |  |          if (teacher != null) {
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