@Override
  public Map<DATA_TYPE, Object> unpackObject(Map<DATA_TYPE, Object> message)
      throws PacketOperationException {
    logger.info("开始进行FIXSTRING解包....");
    offset = 0;

    cm = PacketUtils.getControlMessage(message);
    bm = PacketUtils.getBusinessMessage(message);
    bm.setSystemChanelCode(GlobalConst.bmwebChanelCode);
    buffer = (String) PacketUtils.getOrigReqPacket(message);

    logger.info("需要解包的报文内容:[{}]", buffer);

    fieldValues.clear();
    String[] fields = headerHelper.hasFields();
    unpackFIXSTRING(fields, buffer);
    headerHelper.unpack(fieldValues, cm, bm);
    String tranCode = cm.getTranCode();
    logger.info("交易{}解包包头完成.", tranCode);
    offset = 192;

    // pack body
    IPacketWEBSTRING packetHelper;
    try {
      packetHelper =
          (IPacketWEBSTRING) SpringContextHolder.getBean(getPacketBeanName(cm.getTranCode()));

      fields = packetHelper.hasFields();
      fieldValues.clear();
      unpackFIXSTRING(fields, buffer);

      System.out.println(buffer.toString());
      packetHelper.unpack(fieldValues, cm, bm);

      /*String shopCode = null;
      WEBMessageHead  fixMsgHeadData = (WEBMessageHead)bm.getFixMsgHeadData();
      if(bm.getTranCode().equals("000010")&& fixMsgHeadData.getHandleType().equals("7")) {
      	bm.setMacFlag(false);
      	//如果是web端交易同步调取的末笔交易查询则执行
      	TbBiTrade tbBiTrade =  tradeDao.getTradeById(fixMsgHeadData.getTranDate(), bm.getOldPbSeqno());
      	if(tbBiTrade != null) {
      		shopCode = tbBiTrade.getCompanyCode();
      	}
      }else {
      	shopCode = psamCompanyDao.findPsamCompanyRef(bm.getPSAMCardNo());
      }


      if(shopCode == null){
      	logger.error("psam卡对应商户号不存在!");
      	throw new PacketOperationException("psam卡对应商户号不存在!");
      }
      bm.setShopCode(shopCode);*/

      if (!checkMac(bm)) {
        throw new PacketOperationException("报文解包失败!报文格式错误");
      }

    } catch (Exception e) {
      logger.error("get packet helper class error!", e);
      throw new PacketOperationException();
    }
    logger.info("交易{}解包包体完成.", tranCode);
    logger.info("交易{}FIXSTRING报文解包完成....", tranCode);
    return message;
  }
  @Override
  public Map<DATA_TYPE, Object> packBuffer(Map<DATA_TYPE, Object> message)
      throws PacketOperationException {
    logger.info("开始进行FIXSTRING打包....");
    offset = 0;
    String packet = null;
    cm = PacketUtils.getControlMessage(message);
    bm = PacketUtils.getBusinessMessage(message);
    String tranCode = cm.getTranCode();

    // response code convert
    String resultCode = cm.getResultCode();
    if (GlobalConst.RESULTCODE_SUCCESS.equals(resultCode) && !"000010".equals(bm.getTranCode())) {
      bm.setResponseCode(GlobalConst.RESPONSECODE_SUCCESS);
    } else if (resultCode.equals("999999")) {
      // timeout or unknown result
      bm.setResponseCode("99");
      //					else
      //						bm.setResponseCode("01");
    }

    fieldValues.clear();
    headerHelper.pack(fieldValues, cm, bm);
    String header = packFIXSTRING();
    logger.info("交易{}打包包头完成,报文头[{}],用户号[{}]", new Object[] {tranCode, header, bm.getUserCode()});

    // pack body
    IPacketWEBSTRING packetHelper;
    String body = null;
    try {
      fieldValues.clear();

      packetHelper =
          (IPacketWEBSTRING) SpringContextHolder.getBean(getPacketBeanName(cm.getTranCode()));

      packetHelper.pack(fieldValues, cm, bm);
      body = packFIXSTRING();
      packet = header + body;

      // 减去报文头前10位+报文体作为MAB
      byte[] responseMac =
          getMac(packet.substring(10 + 6, packet.length()).getBytes("gb2312"), bm.getShopCode());
      logger.info("响应报文MAC值[{}]", responseMac);
      packet += ConvertUtils.bytes2HexStr(responseMac);

      // 报文长度处理
      packet =
          FieldUtils.leftAddZero4FixedLengthString(
                  String.valueOf(packet.getBytes("gb2312").length - 6), 6)
              + packet.substring(6);
      PacketUtils.setOrigAnsPacket(message, packet);
    } catch (InstantiationException e) {
      logger.error("get packet helper class error!", e);
      throw new PacketOperationException();
    } catch (IllegalAccessException e) {
      logger.error("get packet helper class error!", e);
      throw new PacketOperationException();
    } catch (ClassNotFoundException e) {
      logger.error("get packet helper class error!", e);
      throw new PacketOperationException();
    } catch (Exception e) {
      logger.error("get packet helper class error!", e);
      throw new PacketOperationException();
    }

    logger.info("交易{}报文打包完成,报文:[{}]", tranCode, packet);

    return message;
  }