文件-上传

    
    public static boolean upload(MultipartFile file, String path, String fileName) {
        //确定上传的文件名
        Path realPath = Paths.get(path, fileName);
        File dest = new File(realPath.toUri());
        //判断文件父目录是否存在
        if (!dest.getParentFile().exists()) {
            dest.getParentFile().mkdir();
        }
        try {
            //保存文件
            file.transferTo(dest);
            return true;
        } catch (IllegalStateException | IOException e) {
            e.printStackTrace();
            return false;
        }
    }