public ActionForward use(
      ActionMapping mapping,
      ActionForm form,
      HttpServletRequest request,
      HttpServletResponse response)
      throws Exception {
    saveToken(request);
    ActionMessages messages = null;
    try {
      Pagination pagination = (Pagination) request.getSession().getAttribute(PAGINATION_KEY);
      IdAF idaf = (IdAF) form;
      String id = idaf.getId().toString();
      String chgMonth = request.getParameter("chgMonth2");
      SecurityInfo securityInfo = (SecurityInfo) request.getSession().getAttribute("SecurityInfo");
      String ip = securityInfo.getUserInfo().getUserIp();
      String name = securityInfo.getUserInfo().getUsername();
      pagination.getQueryCriterions().put("id", id);
      pagination.getQueryCriterions().put("chgMonth", chgMonth);
      pagination.getQueryCriterions().put("ip", ip);
      pagination.getQueryCriterions().put("name", name);

      IChgslarybaseBS chgslarybaseBS =
          (IChgslarybaseBS)
              BSUtils.getBusinessService("chgslarybaseBS", this, mapping.getModuleConfig());

      chgslarybaseBS.useChgPaymentSalaryBaseMaintain(pagination);
      chgslarybaseBS.setAa202_wsh(idaf.getId().toString());
      messages = new ActionMessages();
      messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("启用成功!", false));
      saveErrors(request, messages);
    } catch (BusinessException e) {
      messages = new ActionMessages();
      messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(e.getMessage(), false));
      saveErrors(request, messages);
      return mapping.findForward("chgslarybaseTbShowAC.do");
    }

    return mapping.findForward("chgslarybaseTbShowAC.do");
  }