/// <summary> /// 搜索好友 /// </summary> /// <param name="friendName">好友名称</param> /// <returns></returns> public Stream SearchFriend(string session, string friendName) { try { FriendsBLL friBLL = new FriendsBLL(); string resul = friBLL.SearchFriend(session, friendName); if (!string.IsNullOrEmpty(resul)) { return(new MemoryStream(Encoding.UTF8.GetBytes(resul))); } else { return(new MemoryStream(Encoding.UTF8.GetBytes("error"))); } } catch (Exception err) { Logger.Error("SearchFriend Error", err); return(new MemoryStream(Encoding.UTF8.GetBytes("error"))); } }