/// <summary>
        /// 给管里员批量发送待办
        /// </summary>
        /// <param name="allUsers"></param>
        /// <param name="itemUserTask"></param>
        public static void SendUserTask(IEnumerable <IUser> allUsers, UserTask itemUserTask, string notificationID)
        {
            UserTaskCollection senuserTasks = new UserTaskCollection();

            foreach (IUser user in allUsers)
            {
                UserTask item = itemUserTask.Clone();
                item.TaskID         = UuidHelper.NewUuidString();
                item.ProcessID      = item.TaskID;
                item.ResourceID     = item.TaskID;
                item.Url            = string.Format(item.Url, notificationID, item.TaskID);
                item.SendToUserID   = user.ID;
                item.SendToUserName = user.Name;

                senuserTasks.Add(item);
            }

            UserTaskAdapter.Instance.SendUserTasks(senuserTasks);
        }