上传--spring-boot
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
@RequestMapping(value = "/upload/", method = RequestMethod.POST) @ResponseBody public String upload( @RequestParam("file") MultipartFile upfile, HttpServletRequest req) throws IOException { String path ="D:\\study\\"; String imageName =upfile.getOriginalFilename(); // |获取输入流 InputStream is = upfile.getInputStream(); // |文件输出流 //OutputStream os = new FileOutputStream(new File(path,upfile.getOriginalFilename())); OutputStream os = new FileOutputStream(new File(path,imageName)); System.out.println("come0"); // |循环写入 int length = 0; byte[] buffer = new byte[128]; while ((length = is.read(buffer)) != -1) { os.write(buffer, 0, length); } System.out.println("come1"); is.close(); os.close(); System.out.println("come2"); return imageName; }