java后端请求调用三方接口

java后端请求调用三方接口

/*** @param serverURL http接口地址（例：http://www.iwsu.top:8016/dataSyn/bay/statsCar）* @param parm 参数（可以是json，也可以是json数组）*/
public void doRestfulPostBody(String serverURL, JSONArray parm) {System.out.println("请求的地址 =" + serverURL);String result= "";System.out.println("提交的数据 ="+parm);try {StringBuffer sbf = new StringBuffer();String strRead = null;URL url = new URL(serverURL);HttpURLConnection connection = (HttpURLConnection)url.openConnection();connection.setRequestMethod("POST");//请求post方式connection.setDoInput(true);connection.setDoOutput(true);//header内的的参数在这里setconnection.setRequestProperty("Content-Type", "application/json");
//			connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
//			connection.setRequestProperty("Cookie", Cookie);connection.connect();OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream(),"UTF-8");//body参数在这里put到JSONObject中writer.write(parm.toString());writer.flush();InputStream is = connection.getInputStream();BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));while ((strRead = reader.readLine()) != null) {sbf.append(strRead);sbf.append("\r\n");}reader.close();connection.disconnect();result = sbf.toString();System.out.println("返回的数据 ="+result);} catch (UnsupportedEncodingException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}
}