本地保存文件
将文件保存到服务器本地硬盘中
max-request-size 多个文件总大小不能大于100M
@PostMapping("/upload")public Result upload(String username,Integer age,MultipartFile image) throws IOException {log.info("用户名:{},牛叔:{},文件:{}", username, age, image);//将接收到的文件保存到服务器E:\//文件名String originalFilename = image.getOriginalFilename();//扩展名int index = originalFilename.lastIndexOf(".");String extension = originalFilename.substring(index);//能用唯一识别码String uuid = UUID.randomUUID().toString();String fileName = uuid + extension;image.transferTo(new File("/Users/zigeng/Desktop/idea-pro/" + fileName));return Result.success();}