public Observable testPost11(String user_name) {
    HashMap<String, String> map = new HashMap<String, String>();
    map.put("user_name", user_name);
    map.put("site", "1");

    return (Observable) mHttpRequest.doPost("http://www.baidu.com", map, Object.class);
  }
  public Observable testPost02() {
    HashMap<String, String> map = new HashMap<String, String>();
    map.put("id", "123");
    map.put("name", "jack");

    return (Observable) mHttpRequest.doPost("http://www.baidu.com", map, Object.class);
  }
 public Observable testPost00() {
   return (Observable) mHttpRequest.doPost("http://www.baidu.com", Object.class);
 }
 public Observable testGet11(String user_id) {
   return (Observable)
       mHttpRequest.doGet(
           "http://www.baidu.com?" + "&user_id=" + user_id + "&name=jack", Object.class);
 }
 public Observable testGet02() {
   return (Observable)
       mHttpRequest.doGet("http://www.baidu.com?" + "&user_id=123" + "&name=jack", Object.class);
 }
 public Observable testGet21(String user_id, String test) {
   return (Observable)
       mHttpRequest.doGet(
           "http://www.baidu.com?" + "&user_id=" + user_id + "&test=" + test, Object.class);
 }