@Override  public JSONObject updloadTemporaryPicture(MultipartFile file, String fileName, String type) {  RestTemplate restTemplate = new RestTemplate();  // 获取请求url  WxParam wxParam = null;  String url = "";  url = url.replace("{ACCESS_TOKEN}",token).replace("TYPE",type);  HttpHeaders headers = new HttpHeaders();  MediaType mediaType = MediaType.parseMediaType("multipart/form-data");  headers.setContentType(mediaType); // headers.setContentDispositionFormData("media",file.getName());  MultiValueMap<String,Object> param = new LinkedMultiValueMap<>();  File file1 = new File(file.getOriginalFilename());  try {  FileUtils.copyInputStreamToFile(file.getInputStream(),file1);  } catch (IOException e) {  e.printStackTrace();  }  FileSystemResource resource = new FileSystemResource(file1);  param.add("file",resource);  HttpEntity<MultiValueMap<String,Object>> formEntity = new HttpEntity<>(param, headers);  ResponseEntity<String> data = restTemplate.postForEntity(url, formEntity, String.class);  JSONObject jsonObject = JSONObject.parseObject(data.getBody());  if (file1.exists()){  file1.delete();  }  LogUtil.info(getClass(),"上传企业微信临时文件updloadTemporaryPictureFile返回信息：" + jsonObject);  return jsonObject;  }

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