### Question:
HttpUtils { public static String doPost(String urlStr, List<BasicHeader> headers) { return doExecute(urlStr, new HttpPost(check(urlStr)), headers); }  static String doGet(String urlStr, List<BasicHeader> headers); static String doPost(String urlStr, List<BasicHeader> headers);  }### Answer:
@Test public void doPost() { JSONObject object = new JSONObject(); object.put("dp_id", "zhangsan"); object.put("type", "zhangsan"); }