java返回文件内容到浏览器（非下载方式打开）

@GetMapping(value = "/view/{name}")
    public void ssssss(HttpServletResponse response,@PathVariable(value = "name") String name) {
        File file = new File("D:\\opt\\privacyProtocol\\ys.html");
        try {
            BufferedInputStream reader = null;
            FileInputStream inputStream = null;
            ServletOutputStream outw = response.getOutputStream();
            try {
                inputStream = new FileInputStream(file);
                FileInputStream inp = new FileInputStream(file);
                int i;
                byte[] buffer = new byte[1024];
                while ((i = inp.read(buffer)) != -1) {
                    outw.write(buffer, 0, i);
                }
                inp.close();
                outw.flush();
            } finally {
                if (reader != null) {
                    reader.close();
                }
                if (inputStream != null) {
                    inputStream.close();
                }
            }
        } catch (IOException e) {
            logger.info("读取文件失败，文件名称:[{}]", name);
        }
    }