//保存图片
    private void saveImg(HttpServletRequest request,FormFile imgFile,FileForm fileForm){
        if (imgFile != null && imgFile.getFileSize() > 0) {
            String fileName = imgFile.getFileName();
            String sqlPath = "img/" + fileName;
            //图片所在路径
            String savePath = request.getSession().getServletContext().getRealPath("/")+ "img\\" + fileName;
            System.out.println(fileName);
            System.out.println(sqlPath);
            System.out.println(savePath);
            HttpSession session=request.getSession();
            session.setAttribute("savePath", savePath);
            session.setMaxInactiveInterval(60*60);
            //String savePath1=(String)session.getAttribute("savePath");
            // 数据库
            fileForm.getFile().setFileEmpPhoto(sqlPath);
            // 文件
            try {
                InputStream input = imgFile.getInputStream();
                FileOutputStream output = new FileOutputStream(savePath);
                byte[] b = new byte[1024];
                while (input.read(b) != -1) {
                    output.write(b);
                    b = new byte[1024];
                }
                output.close();
                input.close();
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }