java-restTemplate包含File表单提交

public Map<String, Object> createFace(Map map) {

    logger.info("新增G3人脸 map={}", map);

    String url =bash_url +create_face_url;

    File imageFile =null;

    Map response;

    try {

        HttpHeaders headers = getHttpHeaders(map);

        headers.setContentType(MediaType.MULTIPART_FORM_DATA);

        MultiValueMap<String,Object> params =new LinkedMultiValueMap<>();

        params.add("name", map.get("name"));

        params.add("group", map.get("group"));

        params.add("phone", map.get("phone"));

        params.add("type", map.get("type"));

        imageFile = getFileByUrl((String) map.get("avatar"), "jpg");

        FileSystemResource resource =new FileSystemResource(imageFile);

        params.add("avatar", resource);

        params.add("section", map.get("section"));

        if ("2".equals(map.get("type"))) {

            params.add("enabledAt", map.get("enabledAt"));

            params.add("disabledAt", map.get("disabledAt"));

        }

        HttpEntity<MultiValueMap<String,Object>> request =new HttpEntity<>(params, headers);

        String body =restTemplateComponent.requestForm(url, request);

        response =objectMapper.readValue(body, Map.class);

        if (response ==null) throw new HttpServiceRuntimeException(HttpStatus.BAD_REQUEST, "远程调用失败", "新增G3人脸失败");

        logger.info("新增G3人脸成功");

        return response;

    } catch (Exception e) {

        logger.error("新增G3人脸异常", e);

        throw new HttpServiceRuntimeException(HttpStatus.BAD_REQUEST, "新增G3人脸异常", e.getMessage());

    } finally {

        if (imageFile !=null && imageFile.exists()) {

            imageFile.delete();

            logger.info("成功删除临时文件 file={}", imageFile);

        }

}

}

public  String requestForm(String url, HttpEntity<MultiValueMap<String,Object>> request) {

    logger.info("request_form_url={}", url);

    ResponseEntity<String> responseEntity =restTemplate.postForEntity( url, request, String.class);

    Boolean isSuccessful = responseEntity.getStatusCode().is2xxSuccessful();

    logger.info("isSuccessful_form={}", isSuccessful);

    return isSuccessful ? responseEntity.getBody() :null;

}