/** 商户支付配置列表 */
  public String tblMchtPaymentConfigList() throws Exception {
    TblMchtPaymentConfigManager tblMchtPaymentConfigMgr =
        (TblMchtPaymentConfigManager) SpringContextHolder.getBean(TblMchtPaymentConfig.class);
    pageInfo = pageInfo == null ? new TblMchtPaymentConfigPageInfo() : pageInfo;
    PageInfo sarchPageInfo = PageInfoUtil.populate(pageInfo, this);

    tblMchtPaymentConfigs =
        tblMchtPaymentConfigMgr.getSecurityTblMchtPaymentConfigList(sarchPageInfo);

    return returnCommand();
  }