添加学员如果存在待支付订单，关闭掉

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

@@ -612,6 +612,12 @@ public class StudentRegistrationServiceImpl extends BaseServiceImpl<Long, Studen
             }
             Date nextPaymentDate = musicGroupPaymentCalenderService.getNextPaymentDate(musicGroupId, null);
 
+            StudentPaymentOrder waitPayOrder = studentPaymentOrderService.findMusicGroupApplyOrderByStatus(userId, studentRegistration.getMusicGroupId(), DealStatusEnum.WAIT_PAY);
+
+            if(waitPayOrder != null){
+                waitPayOrder.setStatus(DealStatusEnum.CLOSE);
+                studentPaymentOrderService.update(waitPayOrder);
+            }
             //生成订单
             StudentPaymentOrder studentPaymentOrder = new StudentPaymentOrder();
             studentPaymentOrder.setUserId(userId);