bos 生成下游单据，反写上游单据（金蝶内置方法）

@Override
  protected void _reverseSave(Context ctx, IObjectPK srcBillPK,
      IObjectValue srcBillVO, BOTBillOperStateEnum billOperStateEnum,
      IObjectValue relationInfo) throws BOSException, EASBizException {
       reverseSave(ctx, srcBillPK, srcBillVO, billOperStateEnum, relationInfo);
    //super._reverseSave(ctx, srcBillPK, srcBillVO, billOperStateEnum, relationInfo);
  }

     public static void reverseSave(Context ctx, IObjectPK srcBillPK, IObjectValue srcBillVO, BOTBillOperStateEnum bOTBillOperStateEnum, IObjectValue bOTRelationInfo) throws BOSException, EASBizException {
      BOTRelationInfo relation = (BOTRelationInfo) bOTRelationInfo;
      BOSObjectType bosType = BOSUuid.read(relation.getDestObjectID()).getType();
      if (bosType.equals((new VoucherInfo()).getBOSType())) {
        CoreBillBaseInfo model = (CoreBillBaseInfo) srcBillVO;
        // 删除凭证
        if (bOTBillOperStateEnum.equals(BOTBillOperStateEnum.DELETE)) {
          //model.put(FLD_FIVOUCHERED, new Integer(0));
          // 以下设置单据的凭证信息
          model.put("VOUCHERNUMBER", null);
          //model.put(FLD_VOUCHERDATE, null);
        }
        // 生成凭证
        else {
          String voucherID = relation.getDestObjectID();
          VoucherInfo voucherInfo = (VoucherInfo) VoucherFactory.getLocalInstance(ctx).getValue(new ObjectStringPK(voucherID));
           //model.put(FLD_FIVOUCHERED, voucherInfo.getNumber() );
          // 以下设置单据的凭证信息
            model.put("VOUCHERNUMBER", voucherInfo.getNumber());
          // model.put(FLD_VOUCHERDATE, voucherInfo.getBookedDate());
        }
        BOSObjectType bosObjectType = srcBillVO.getBOSType();
        ICoreBillBase iCoreBillBase = (ICoreBillBase) BOSObjectFactory.createBOSObject(ctx, bosObjectType);
        iCoreBillBase.reverseSave(srcBillPK, (CoreBillBaseInfo) srcBillVO);
      }
    }