创建合班缴费项目时，不允许欠费学员加入（跨团合班新增已完成）

新增学员时，不允许有未使用的排课市场的学员加入(未完)

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

@@ -599,6 +599,12 @@ public class MusicGroupPaymentCalenderServiceImpl extends BaseServiceImpl<Long,
 				MusicGroupStudentClassAdjust adjust = musicGroupStudentClassAdjustDao.findByBatchNo(batchNo);
 				//获取默认的学员缴费详情
 				List<Integer> studentIds = JSON.parseArray(adjust.getStudentIds(), Integer.class);
+				//获取欠费学员列表
+				List<Integer> noPaymentUserIds = musicGroupPaymentCalenderDetailDao.queryNoPaymentUserIds(musicGroup.getId(), new ArrayList<>(studentIds));
+				if(noPaymentUserIds.size() > 0){
+					throw new BizException("操作失败：有欠费的学员不允许创建缴费");
+				}
+
 				List<MusicGroupPaymentCalenderStudentDetail> musicGroupPaymentCalenderStudentDetails = classGroupService.queryStudentPaymentCalenders(adjust.getMasterClassGroupId(),
 						adjust.getClassGroupStudents(),studentIds);
 				List<MusicGroupPaymentCalenderStudentDetail> calenderStudentDetails = musicGroupPaymentCalenderDto.getMusicGroupPaymentCalenderStudentDetails();