springboot文件上传： 单个文件上传 和 多个文件上传

单个文件上传

//文件上传统一处理

        @RequestMapping(value = "/upload",method=RequestMethod.POST)

        @ResponseBody

        public WangEditor uploadFile(

                @RequestParam("myFile") MultipartFile multipartFile,

                HttpServletRequest request) {

            try {

                /*// 获取项目路径

                String realPath = request.getSession().getServletContext()

                        .getRealPath("");

                InputStream inputStream = multipartFile.getInputStream();

                String contextPath = request.getContextPath();

                // 服务器根目录的路径

                String path = realPath.replace(contextPath.substring(1), "");

                // 根目录下新建文件夹upload，存放上传图片

                String uploadPath = path + "uploaded/";*/

                // 获取文件名称

                InputStream inputStream = multipartFile.getInputStream();

                String originalFilename = multipartFile.getOriginalFilename();

                String extSign = originalFilename.substring(originalFilename.lastIndexOf("."));

                String newFilename = UUID.randomUUID().toString() + extSign;

                // 将文件上传的服务器根目录下的upload文件夹

                String destFileName = request.getServletContext().getRealPath("") + "uploaded" + File.separator + newFilename;

                File file = new File(destFileName);

                FileUtils.copyInputStreamToFile(inputStream, file);

                // 返回图片访问路径

                String url = request.getScheme() + "://" + request.getServerName()

                        + ":" + request.getServerPort() + request.getContextPath() +"/uploaded/" + newFilename;

                String [] str = {url};

                WangEditor we = new WangEditor(str);

                return we;

            } catch (IOException e) {

                //log.error("上传文件失败", e);

            }

            return null;

        }