private void doUpdateFS(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String fsId = StringUtil.toString(request.getParameter("fsId"));

        if(!StringUtil.isEmpty(fsId)) {
            ObjectMapper mapper = new ObjectMapper();
            Map result = new HashMap();
            try {
                LianXiWoMen oldLXWM = manager.findFSById(fsId);
                LianXiWoMen newLXWM = fetchLXWMInfoFromRequest(request);
                newLXWM.setId(fsId);
                int flag = manager.updateFS(newLXWM);
                if(flag > 0) {
                    logger.info("#########更新联系方式成功，新联系方式是："+newLXWM+"\n"+"旧联系方式是："+oldLXWM);
                    result.put("success",true);
                }else{
                    logger.info("#########更新联系方式失败，新联系方式是："+newLXWM+"\n"+"旧联系方式是："+oldLXWM);
                    request.setAttribute("errorMsg","更新联系方式失败");
                    result.put("success",false);
                }

            } catch (SQLException e) {
                result.put("success",false);
                request.setAttribute("errorMsg","更新联系方式失败");
                logger.error("更新联系方式失败", e);
            }finally {
                String out =mapper.writeValueAsString(result);
                PrintWriter pw =  response.getWriter();
                pw.print(out);
            }
        }

    }