/// <summary> /// 面对面加群(创建新群或加群) /// </summary> /// <param name="session">session</param> /// <param name="password">口令</param> /// <param name="lon">经度</param> /// <param name="lat">纬度</param> /// <returns></returns> public Stream FaceToFaceCreateGroup(string session, string password, string lon, string lat) { try { GroupBLL groupBLL = new GroupBLL(); string resul = groupBLL.FaceToFaceCreateGroup(session, password, lon, lat); if (!string.IsNullOrEmpty(resul)) { return(new MemoryStream(Encoding.UTF8.GetBytes(resul))); } else { return(new MemoryStream(Encoding.UTF8.GetBytes("error"))); } } catch (Exception err) { Logger.Error("FaceToFaceCreateGroup Error", err); return(new MemoryStream(Encoding.UTF8.GetBytes("error"))); } }