|  | @@ -568,7 +568,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
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				|  |  |          List<CourseListDto> vipCourses = classGroupDao.queryStudentVipCourses(StringUtils.join(musicGroupIds, ","), userId);
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				|  |  |          //获取vip课的学生列表
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				|  |  |          Set<String> vipIds = vipCourses.stream().map(CourseListDto::getMusicGroupId).collect(Collectors.toSet());
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				|  |  | -        Map<String, String> vipStuNames = MapUtil.convertMybatisMap(classGroupDao.findVipStuNames(StringUtils.join(vipIds, ",")));
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				|  |  | +        Map<String, String> vipStuNames = MapUtil.convertIntegerMap(classGroupDao.findVipStuNames(StringUtils.join(vipIds, ",")));
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				|  |  |          //获取学员的乐团列表详情
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				|  |  |          courseListDtos.addAll(classGroupDao.queryStudentMusicGroupCourses(StringUtils.join(musicGroupIds, ","), userId));
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				|  |  |          courseListDtos.addAll(vipCourses);
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