feat：乐理课

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

@@ -340,6 +340,10 @@ public class VipGroupServiceImpl extends BaseServiceImpl<Long, VipGroup> impleme
 			}
         }
 
+        if(StringUtils.isBlank(vipGroupApplyBaseInfoDto.getStudentIdList())){
+			vipGroupApplyBaseInfoDto.setStudentIdList(StringUtils.join(vscps.stream().map(VipGroupStudentCoursePrice::getStudentId).collect(Collectors.toList()), ","));
+		}
+
         if(vipGroup.getOnlyProgress()){
 			vipGroupApplyBaseInfoDto.setAuditStatus(AuditStatusEnum.PASS);
 		}