班级调整，增加总课次，和当前课次

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

@@ -52,7 +52,10 @@ public class SporadicChargeInfoImpl extends BaseServiceImpl<Integer, SporadicCha
 	@Override
 	@Transactional(propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
 	public Boolean renewForCallback(StudentPaymentOrder studentPaymentOrder) {
-		studentPaymentOrderDao.update(studentPaymentOrder);
+		int updateCount = studentPaymentOrderDao.update(studentPaymentOrder);
+		if(updateCount <= 0){
+			throw new BizException("订单更新失败");
+		}
 		Integer userId = studentPaymentOrder.getUserId();
 		SysUser sysUser = sysUserFeignService.queryUserById(userId);
 		SporadicChargeInfo info = sporadicChargeInfoDao.get(Integer.parseInt(studentPaymentOrder.getMusicGroupId()));