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; }