@Override
 public void onResponse(String response) {
   searchUserAdapter.setIsSearchMode(true);
   tv_friends_list.setText(R.string.search_result_list);
   searchUserAdapter.clearData();
   user = JsonUtils.getListFromJson(response, User.class);
   searchUserAdapter.getList().addAll(user);
   searchUserAdapter.notifyDataSetChanged();
 }
 @Override
 public void onResponse(String response) {
   searchUserAdapter.setIsSearchMode(false);
   searchUserAdapter.clearData();
   JSONObject jsonObject;
   try {
     jsonObject = new JSONObject(response);
     String json = jsonObject.getString("users");
     user = JsonUtils.getListFromJson(json, User.class);
     mProgressBar.setVisibility(View.GONE);
     searchUserAdapter.getList().addAll(user);
     searchUserAdapter.notifyDataSetChanged();
   } catch (JSONException e) {
     e.printStackTrace();
   }
 }
  @Override
  public void initData(Bundle savedInstanceState) {
    Bundle arguments = getArguments();
    type = arguments.getInt("type", 0);
    if (type == SearchUserActivity.SEARCH_USER) {
      mProgressBar.setVisibility(View.GONE);
      tv_friends_list.setText(R.string.search_result_list);
      // TODO 搜索用户

    } else if (type == SearchUserActivity.AT_USER) {
      tv_tips.setText(R.string.follower_num_limit);
      searchUserAdapter.setOnItemClickListener(onItemClicklistener);
      String url =
          AppConstant.FRIENDSHIPS_FRIENDS_URL
              + "?access_token="
              + SharePrefUtil.getString(context, "access_token", "")
              + "&uid="
              + SharePrefUtil.getString(context, "uid", "")
              + "&count=50";
      getData(url, listener, errorListener);
    }
  }