更新好友资料

UpdateFriendsReq request = new UpdateFriendsReq();
request.setFriendUserIDs(new String[] { friendUserID });
request.setRemark(remark.trim());

OpenIMClient.getInstance().friendshipManager.updateFriendsReq(
    new OnBase<String>() {
        @Override
        public void onSuccess(String data) {
            markFriendUpdateSubmitted();
        }

        @Override
        public void onError(int code, String error) {
            recordFriendUpdateFailure(code, error);
        }
    },
    request
);