Httpclient post请求

 CloseableHttpClient httpclient = HttpClients.createDefault();
    String url = "https://ml.yiche.com/test_recognize/rest/v1/face_async_register";
    HttpPost httpPost = new HttpPost(url);
    httpPost.addHeader("charset", HTTP.UTF_8);
    httpPost.setHeader("Content-Type",
            "application/x-www-form-urlencoded; charset=utf-8");

    NameValuePair accessKeyIdPair = new BasicNameValuePair("accessKeyId", "lottery_register");
    NameValuePair userIdPair = new BasicNameValuePair("userId", userId);
    NameValuePair paramPair = new BasicNameValuePair("userInfo", param);
    NameValuePair imagePair = new BasicNameValuePair("image", imageBase64Data);
    NameValuePair imgUrlPair = new BasicNameValuePair("imgUrl", "lottery");
    List<NameValuePair> nameValuePairList = Lists.newArrayList(accessKeyIdPair
            , userIdPair
            , paramPair
            , imagePair, imgUrlPair);

    UrlEncodedFormEntity httpEntity = new UrlEncodedFormEntity(nameValuePairList);
    httpPost.setEntity(httpEntity);
    // 执行post请求.
    CloseableHttpResponse response = httpclient.execute(httpPost);

    if (Objects.nonNull(response) && response.getStatusLine()
            .getStatusCode() == HttpStatus.OK.value()) {

        String reponseLine = EntityUtils.toString(response.getEntity());
        if (!StringUtils.isEmpty(reponseLine)) {
            JSONObject jsonObject = JSON.parseObject(reponseLine);

            if (Objects.nonNull(jsonObject)) {
                if (jsonObject.getInteger("code") == 0) {
                    return 1;
                }
            }
        }
    }

    return 0;
}