保存excel下栽

  //magExcel下载
    public void downloadExcel(Map<String,Object> para, HttpServletRequest request, HttpServletResponse response) throws Exception{
        response.setContentType("application/vnd.ms-excel;charset=utf-8");
        response.setHeader("Content-Disposition", "attachment;filename="
                + new String((MapUtils.getString(para,"fileName")).getBytes(), "iso-8859-1"));


        IOUtils.write( creatExcel( para), response.getOutputStream());
    }