A函数发送订单失败

string filePath = "c:\\tblog\\3"; OrderRequest request; request.side = Enum_Buy; request.combOffset = Enum_Entry; request.createSource = A_GetOrderCreateSource; request.price = Q_AskPrice; request.symbol = Symbol; request.theoryPrice = Q_AskPrice; request.userNote = "A_SendOrderV2"; request.volume = 2; Print("request:" + request.toString()); Array<Integer> orders; //账户下单操作 Bool ref = A_SendOrderEx(request, orders); Print("Buy,A_SendOrderEx:" + IIFString(ref, "True", "False") + "," + TextArray(orders)); if(ref){ string cmd = A_OrderComment(orders[0]); FileAppend(filePath, "发送订单成功， cmd:" + cmd); } else { FileAppend(filePath, "订单发送失败" ); } 在模拟账户下跑的实盘，总是提示订单发送失败