|  | @@ -47,6 +47,7 @@ public class BillnoSerialServiceImpl implements IBillnoSerialService {
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				|  |  |          if (StringUtils.isNotEmpty(billnoDels)) {
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				|  |  |              billnoDelMapper.deleteBillnoDelById(billnoDels.get(0).getId());
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				|  |  |              billNo = billnoDels.get(0).getBillNo();
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				|  |  | +            return billNo;
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				|  |  |          } else {
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				|  |  |              String yyyyMM = DateFormatUtils.format(time, "yyyyMM");
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				|  |  |              BillnoSerial billnoSerial = new BillnoSerial();
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