1、不在同一台主机,经过给对方文件的方式java
Controllernginx
@RequestMapping(value = "/down/{uuid}", method = RequestMethod.GET) @ResponseBody public void downloadImage(@PathVariable("uuid") final String uuid, HttpServletResponse response) { flService.downImage(uuid, response); }
service浏览器
void downImage(String uuid, HttpServletResponse response);
serviceImplapp
@Override public void downImage(String uuid, HttpServletResponse response) { //response.setHeader("Content-Disposition", "attachment;fileName=" + "asdf.jpg"); //下载 response.setContentType("image/png");//显示 String realPath = "C:\\Users\\Public\\Pictures\\Sample Pictures\\asdf.jpg"; InputStream fileInputStream; try { fileInputStream = new FileInputStream(realPath ); OutputStream outputStream = response.getOutputStream(); IOUtils.copy(fileInputStream, outputStream); outputStream.close(); fileInputStream.close(); } catch (Exception e) { e.printStackTrace(); } }
实现文件下载ide
response.setHeader("Content-Disposition", "attachment;fileName=" + "asdf.jpg");
实现文件在浏览器显示
ui
response.setContentType("image/png");
2、经过nginx代理的方式访问。
代理
nginx.conf配置get
location ~ ^/(img/|images/) { root C:/Users/Public/Pictures; access_log off; expires max; }
效果以下:
it