Example of factory method mode self-written

Code

Using System;
Using System. Collections. Generic;
Using System. LINQ;
Using System. text;

NamespaceTestfactory
{
//Abstract Product role
Public InterfaceCar
{
VoidDrive ();
}

// Specific product roles
Public   Class Benz: Car
{
Public   Void Drive ()
{
Console. writeline ( " Driving Benz " );
}
}
Public   Class BMW: Car
{
Public   Void Drive ()
{
Console. writeline ( " Driving BMW " );
}
}

//Abstract Factory
Public InterfaceFactory
{
Car drivercar ();
}

// factory roles
Public class driverbenz: factory
{< br> Public Car drivercar ()
{< br> return New benz ();
}< BR >}

Public ClassDriverbmw: Factory
{
PublicCar drivercar ()
{
Return NewBMW ();
}
}

Class Program
{
Static   Void Main ( String [] ARGs)
{
Factory driver =   New Driverbenz ();
Car car =   New Benz ();
Car. Drive ();
Console. Readline ();
}
}
}