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

        if(!StringUtil.isEmpty(jhId)) {
            ObjectMapper mapper = new ObjectMapper();
            Map result = new HashMap();
            try {
                LianXiWoMen oldLXWM = manager.findJHById(jhId);
                LianXiWoMen newLXWM = fetchLXWMInfoFromRequest(request);
                int flag = manager.updateJH(newLXWM);
                if(flag > 0) {
                    logger.info("#########更新工作机会成功，新联系方式是："+newLXWM+"\n"+"旧工作机会是："+oldLXWM);
                    result.put("success",true);
                }else{
                    logger.info("#########更新工作机会失败，新工作机会是："+newLXWM+"\n"+"旧工作机会是："+oldLXWM);
                    request.setAttribute("errorMsg","更新工作机会失败");
                    result.put("success",false);
                }

            } catch (SQLException e) {
                result.put("success",false);
                request.setAttribute("errorMsg","更新工作机会失败");
                logger.error("更新工作机会失败", e);
            }finally {
                String out =mapper.writeValueAsString(result);
                PrintWriter pw =  response.getWriter();
                pw.print(out);
            }
        }

    }