update

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ClassGroupServiceImpl.java

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