java读取本地图片在浏览器中显示

 @RequestMapping(value = "/tupian", method = RequestMethod.GET)
  public void IoReadImage(HttpServletRequest request, HttpServletResponse response) throws IOException {
    ServletOutputStream out = null;
    FileInputStream ips = null;
    try {
      //获取图片存放路径
      String imgPath = "D:\\wulin.jpg";
      ips = new FileInputStream(new File(imgPath));
      response.setContentType("image/png");
      out = response.getOutputStream();
      //读取文件流
      int len = 0;
      byte[] buffer = new byte[1024 * 10];
      while ((len = ips.read(buffer)) != -1) {
        out.write(buffer, 0, len);
      }
      out.flush();
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      out.close();
      ips.close();
    }
  }