/// <summary>
        /// 添加工作流
        /// </summary>
        /// <param name="userInfo">当前用户</param>
        /// <param name="workFlowProcessEntity">工作流定义实体</param>
        /// <param name="statusCode">状态码</param>
        /// <param name="statusMessage">状态信息</param>
        /// <returns>主键</returns>
        public string Add(BaseUserInfo userInfo, BaseWorkFlowProcessEntity workFlowProcessEntity, out string statusCode, out string statusMessage)
        {
            // 写入调试信息
            #if (DEBUG)
                int milliStart = BaseBusinessLogic.StartDebug(userInfo, MethodBase.GetCurrentMethod());
            #endif

            // 加强安全验证防止未授权匿名调用
            #if (!DEBUG)
                LogOnService.UserIsLogOn(userInfo);
            #endif

            statusCode = string.Empty;
            statusMessage = string.Empty;
            string returnValue = string.Empty;
            using (IDbHelper dbHelper = DbHelperFactory.GetHelper(BaseSystemInfo.WorkFlowDbType))
            {
                try
                {
                    dbHelper.Open(WorkFlowDbConnection);
                    // 数据库事务开始
                    // dbHelper.BeginTransaction();
                    BaseWorkFlowProcessManager workFlowManager = new BaseWorkFlowProcessManager(dbHelper, userInfo);
                    returnValue = workFlowManager.Add(workFlowProcessEntity, out statusCode);
                    // 获得状态消息
                    statusMessage = workFlowManager.GetStateMessage(statusCode);
                    // 写入日志信息
                    BaseLogManager.Instance.Add(dbHelper, userInfo, this.serviceName, MethodBase.GetCurrentMethod());
                    // 数据库事务提交
                    // dbHelper.CommitTransaction();
                }
                catch (Exception ex)
                {
                    // 数据库事务回滚
                    // dbHelper.RollbackTransaction();
                    // 记录异常信息
                    BaseExceptionManager.LogException(dbHelper, userInfo, ex);
                    throw ex;
                }
                finally
                {
                    dbHelper.Close();
                }
            }

            // 写入调试信息
            #if (DEBUG)
                BaseBusinessLogic.EndDebug(MethodBase.GetCurrentMethod(), milliStart);
            #endif

            return returnValue;
        }