Httpclient Post请求

秒速五厘米 2024-04-07 12:28 80阅读 0赞

/*接口调用*/
    
        /**
         * post请求以及参数是json
         *
         * @param url
         * @param jsonParams
         * @return
         */
        public static JSONObject doPostForJson(String url, String jsonParams) {
        
            CloseableHttpClient httpClient = HttpClients.createDefault();
            JSONObject jsonObject = null;
            HttpPost httpPost = new HttpPost(url);
            RequestConfig requestConfig = RequestConfig.custom().
                    setConnectTimeout(180 * 1000).setConnectionRequestTimeout(180 * 1000)
                    .setSocketTimeout(180 * 1000).setRedirectsEnabled(true).build();
            httpPost.setConfig(requestConfig);
            httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded");
            try {
        
                httpPost.setEntity(new StringEntity(jsonParams, ContentType.create("application/json", "utf-8")));
                //System.out.println("request parameters" + EntityUtils.toString(httpPost.getEntity()));
                //System.out.println("httpPost:" + httpPost);
                HttpResponse response = httpClient.execute(httpPost);
                if (response != null && response.getStatusLine().getStatusCode() == 200) {
        
                    String result = EntityUtils.toString(response.getEntity());
                    System.out.println("result:" + result);
                    jsonObject = JSONObject.fromObject(result);
                    return jsonObject;
                }
            } catch (Exception e) {
        
                e.printStackTrace();
            } finally {
        
                if (null != httpClient) {
        
                    try {
        
                        httpClient.close();
                    } catch (IOException e) {
        
                        e.printStackTrace();
                    }
                }
                return jsonObject;
            }
        }