获取单据号

ZlRentVO zlRentVO = new ZlRentVO();String billtype = zlRentVO.getPk_billtype();billtype = getUIController().getBillType();String pk_corp =ClientEnvironment.getInstance().getCorporation().getUnitcode();pk_corp = _getCorp().getPrimaryKey();//取得单据号(从NC取,服务器端)String billNo = new nc.bs.trade.business.HYPubBO().getBillNo(billtype, pk_corp, null, null);//取得单据号(从NC取,客户端)HYPubBO_Client.getBillNo(billtype, pk_corp, null, null);