java 返回图片到页面

@RequestMapping(value = "/image/get")

public void getImage(HttpServletRequest request,HttpServletResponse response) {

FileInputStream fis = null;

response.setContentType("image/gif");

try {

OutputStream out = response.getOutputStream();

File file = new File("D:"+File.separator+"timg.jpg");

fis = new FileInputStream(file);

byte[] b = new byte[fis.available()];

fis.read(b);

out.write(b);

out.flush();

} catch (Exception e) {

e.printStackTrace();

} finally {

if (fis != null) {

try {

fis.close();

} catch (IOException e) {

e.printStackTrace();

}

}

}

}