String url = "";
        CloseableHttpClient httpClient = HttpClientBuilder.create().build();
        HttpPost httpPost = new HttpPost(url);
        StringEntity stringEntity = new StringEntity(JSON.toJSONString(data), "UTF-8");
        httpPost.setEntity(stringEntity);
        httpPost.setHeader(
 
"Content-Type", "application/json;charset=utf8");
        CloseableHttpResponse response = null;
        try {
            // 由客戶端執行(傳送)Post請求
            response = httpClient.execute(httpPost);
            // 從響應模型中獲取響應實體
            HttpEntity responseEntity = response.getEntity();
            if (responseEntity != null
 
) {
                log.info("響應內容:" + EntityUtils.toString(responseEntity));
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                // 釋放資源
                if (httpClient != null) {
                    httpClient.close();
                }
                
 
if (response != null) {
                    response.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }