windows 导出excel不会报错 ,部署到Liunx 导出excel报错

　　注意:excel模板需要放在resources下面　　　

 

　　　　　

　　　　　　　// 读取文件路径要写成这个样子在liunx才不会报错
            ClassPathResource classPathResource = new ClassPathResource("static/sexcelTelemp.xls");

　　　　　　　　　　InputStream   inputStream1 = classPathResource.getInputStream();

        //导出列表名
        String fileName = "aa.xls";

        //文件名称统一编码格式
        fileName = URLEncoder.encode(fileName, "utf-8");
        //生成的导出文件
        File destFile = File.createTempFile(fileName, ".xls");

        //transformer转到Excel
        XLSTransformer transformer = new XLSTransformer();
        BufferedInputStream bis = null;
        BufferedOutputStream bos = null;
        try {
            // 传入流文件和数据
            Workbook workbook = transformer.transformXLS(inputStream1, beans);
            OutputStream os = new BufferedOutputStream(new FileOutputStream(destFile.getAbsoluteFile()));
            workbook.write(os);
            inputStream1.close();
            os.flush();
            os.close();
            //将文件输入
            InputStream inputStream = new FileInputStream(destFile);
            // 设置response参数，可以打开下载页面
            response.reset();
            //设置响应文本格式
            response.setContentType("application/vnd.ms-excel;charset=utf-8");
            response.setHeader("Content-Disposition",
                    "attachment;filename=" + new String((fileName + ".xls").getBytes(), "iso-8859-1"));
            //将文件输出到页面
            ServletOutputStream out = response.getOutputStream();
            bis = new BufferedInputStream(inputStream);
            bos = new BufferedOutputStream(out);
            byte[] buff = new byte[2048];
            int bytesRead;
            // 根据读取并写入
            while (-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
                bos.write(buff, 0, bytesRead);
            }
        } catch (ParsePropertyException | InvalidFormatException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            //使用完成后关闭流
            try {
                if (bis != null)
                    bis.close();
                if (bos != null)
                    bos.close();
            } catch (IOException e) {
            }

        }