javaweb动态导出指定格式文件，并写入内容动态生成-蒲公英云

javaweb动态导出指定格式文件，并写入内容动态生成

/** * 导出登录key */ @RequestMapping(value="exportLoginKey", method = RequestMethod.GET, produces = MediaTypes.JSON_UTF_8)
public void exportCompanyWithToExcel(HttpServletRequest request, HttpServletResponse response, CmsHallInfo updateObj) throws ParseException, IOException {
    List<SidSysParameter> paramsList = parameterService.findByProperty(updateObj.getHallId(), null, "para_type", "09KEY");
    String stringWriteStr = "";
    if(null!=paramsList && paramsList.size()>0){
        String operLoginPwd = paramsList.get(0).getParaFlag();
        if(updateObj.getKeyPwd().equals(operLoginPwd)){
            CmsHallInfo cmsHallInfo = hallInfoService.findById(updateObj.getHallId());
            stringWriteStr = cmsHallInfo.getValidKey();
        }else {
            stringWriteStr="操作密码错误";
        }
    }
    response.setContentType("text/plain");
    response.setHeader("content-disposition","attachment;filename=loginValid.key");
     ServletOutputStream outSTr = response.getOutputStream();
    BufferedOutputStream buff = new BufferedOutputStream(outSTr);
    try {
        buff.write(stringWriteStr.getBytes("UTF-8"));
        buff.flush();
        buff.close();
    } finally {
        buff.close();
        outSTr.close();
    }
}