// 删除关注提示
  public void addOrDeleteFriendsAlert(final int index) {

    FriendModel friend = dataList.get(index);
    // 取消关注或者关注
    if (friend.isOrHasAttent()) {
      final CustomAlertDialog confirmDialog =
          new CustomAlertDialog(this, "确定要取消关注“" + friend.getName() + "”吗?", "确定", "取消");
      confirmDialog.show();
      confirmDialog.setClicklistener(
          new CustomAlertDialog.ClickListenerInterface() {
            @Override
            public void doConfirm() {
              deleteFriendConfirm(index);
              confirmDialog.dismiss();
            }

            @Override
            public void doCancel() {
              confirmDialog.dismiss();
            }
          });
    } else {
      addFriendConfirm(index);
    }
  }
  // 数据模型转换
  private void jsonToPersonData(JSONArray jPersonList) {
    List<FriendModel> list = new ArrayList<FriendModel>();
    for (int index = 0; index < jPersonList.size(); index++) {

      JSONObject jsonObject = jPersonList.getJSONObject(index);
      FriendModel friend = new FriendModel();
      friend.setUid(JLXCUtils.stringToInt(jsonObject.getString("uid")));
      friend.setName(jsonObject.getString("name"));
      friend.setHead_image(jsonObject.getString("head_image"));
      friend.setHead_sub_image(jsonObject.getString("head_sub_image"));
      friend.setSchool(jsonObject.getString("school"));
      if ("0".equals(jsonObject.getString("isAttent"))) {
        friend.setOrHasAttent(false);
      } else {
        friend.setOrHasAttent(true);
      }
      list.add(friend);
    }
    if (isPullDown) {
      dataList = list;
      friendAdapter.replaceAll(dataList);
    } else {
      dataList.addAll(list);
      friendAdapter.replaceAll(dataList);
    }

    if (null != jPersonList) {
      jPersonList.clear();
    }
  }
  // 关注别人
  private void addFriendConfirm(int index) {

    final FriendModel friend = dataList.get(index);
    // 参数设置
    RequestParams params = new RequestParams();
    params.addBodyParameter("user_id", UserManager.getInstance().getUser().getUid() + "");
    params.addBodyParameter("friend_id", friend.getUid() + "");

    // showLoading("添加中^_^", false);
    HttpManager.post(
        JLXCConst.Add_FRIEND,
        params,
        new JsonRequestCallBack<String>(
            new LoadDataHandler<String>() {

              @Override
              public void onSuccess(JSONObject jsonResponse, String flag) {
                super.onSuccess(jsonResponse, flag);
                hideLoading();
                int status = jsonResponse.getInteger(JLXCConst.HTTP_STATUS);
                ToastUtil.show(
                    OtherAttentOrFansActivity.this, jsonResponse.getString(JLXCConst.HTTP_MESSAGE));

                if (status == JLXCConst.STATUS_SUCCESS) {
                  // 本地数据持久化
                  IMModel imModel = new IMModel();
                  imModel.setTargetId(JLXCConst.JLXC + friend.getUid());
                  imModel.setAvatarPath(friend.getHead_image());
                  imModel.setTitle(friend.getName());
                  MessageAddFriendHelper.addFriend(imModel);
                  friend.setOrHasAttent(true);
                  friendAdapter.replaceAll(dataList);
                }
              }

              @Override
              public void onFailure(HttpException arg0, String arg1, String flag) {
                super.onFailure(arg0, arg1, flag);
                hideLoading();
                ToastUtil.show(OtherAttentOrFansActivity.this, "网络异常");
              }
            },
            null));
  }
  private void deleteFriendConfirm(int index) {
    final FriendModel friend = dataList.get(index);
    // 参数设置
    RequestParams params = new RequestParams();
    params.addBodyParameter("user_id", UserManager.getInstance().getUser().getUid() + "");
    params.addBodyParameter("friend_id", friend.getUid() + "");

    showLoading("取消中..", false);
    HttpManager.post(
        JLXCConst.DELETE_FRIEND,
        params,
        new JsonRequestCallBack<String>(
            new LoadDataHandler<String>() {

              @Override
              public void onSuccess(JSONObject jsonResponse, String flag) {
                super.onSuccess(jsonResponse, flag);
                hideLoading();
                int status = jsonResponse.getInteger(JLXCConst.HTTP_STATUS);
                ToastUtil.show(
                    OtherAttentOrFansActivity.this, jsonResponse.getString(JLXCConst.HTTP_MESSAGE));

                if (status == JLXCConst.STATUS_SUCCESS) {
                  RongIMClient.getInstance()
                      .removeConversation(
                          ConversationType.PRIVATE, JLXCConst.JLXC + friend.getUid(), null);
                  friend.setOrHasAttent(false);
                  // UI变化
                  friendAdapter.replaceAll(dataList);
                }
              }

              @Override
              public void onFailure(HttpException arg0, String arg1, String flag) {
                super.onFailure(arg0, arg1, flag);
                hideLoading();
              }
            },
            null));
  }