public MyCourseTimeModel(UserSrv userSrv, OrderSrv orderSrv, AliPaySrv aliPaySrv, SalesSrv salesSrv)
{
_OrderSrv = orderSrv;
_UserSrv = userSrv;
_AliPaySrv = aliPaySrv;
_SalesSrv = salesSrv;
}
public AliPayController(AliPaySrv aliPaySrv)
{
_AliPaySrv = aliPaySrv;
}