excel模板导出

public void getDownImportantInfoModuleTemplate(HttpServletResponse response) {

   //获取要下载的模板名称
   String fileName = "重点工作模板.xlsx";

   //设置要下载的文件的名称
   response.setHeader("Content-Disposition", "attachment;fileName=" + fileName);

   //获取文件的路径
   try(InputStream inputStream = Thread.currentThread()
      .getContextClassLoader()
      .getResourceAsStream("templates/importInfoModule.xlsx"))
   {
      //读取excel模板
      assert inputStream != null;
      XSSFWorkbook wb = new XSSFWorkbook(inputStream);
      OutputStream os = new BufferedOutputStream(response.getOutputStream());
      wb.write(os);
      os.flush();
      os.close();
   }
   catch(Exception ignored) {
   }
}