[Function(Name="dbo.P_SaleOrderRtnMonth")]
        public ISingleResult<P_SaleOrderRtnMonth_个结果> P_SaleOrderRtnMonth([Parameter(Name="BeginDate", DbType="DateTime")] System.Nullable<System.DateTime> beginDate, [Parameter(Name="EndDate", DbType="DateTime")] System.Nullable<System.DateTime> endDate)
        {
            IExecuteResult result = this.ExecuteMethodCall(this, ((MethodInfo)(MethodInfo.GetCurrentMethod())), beginDate, endDate);
            return ((ISingleResult<P_SaleOrderRtnMonth_个结果>)(result.ReturnValue));
        }
        
        [Function(Name="dbo.P_CustomerDate_City")]
        public ISingleResult<P_CustomerDate_City_个结果> P_CustomerDate_City([Parameter(Name="BeginDate", DbType="DateTime")] System.Nullable<System.DateTime> beginDate, [Parameter(Name="EndDate", DbType="DateTime")] System.Nullable<System.DateTime> endDate)
        {
            IExecuteResult result = this.ExecuteMethodCall(this, ((MethodInfo)(MethodInfo.GetCurrentMethod())), beginDate, endDate);
            return ((ISingleResult<P_CustomerDate_City_个结果>)(result.ReturnValue));
        }
//上面2个是正常的！



//就是下面这个dbo.P_Wms_StockMoneyState显示不出来
        [Function(Name = "dbo.P_Wms_StockMoneyState")]
        public int P_Wms_StockMoneyState([Parameter(DbType = "VarChar(30)")] string datetime)
        {
            IExecuteResult result = this.ExecuteMethodCall(this, ((MethodInfo)(MethodInfo.GetCurrentMethod())), datetime);
            return ((int)(result.ReturnValue));
        }