//抽象产品

interface Car

{

public void drive();

}

//具体产品类

class Benz implements Car{

public void drive() {

System.out.println("Driving Benz ");

}

}

class Bmw implements Car{

public void drive() {

System.out.println("Driving Bmw ");

}

}

//工厂类角色

class Driver{

public static Car driverCar(String s)throws Exception {

if(s.equalsIgnoreCase("Benz"))

return new Benz();

else if(s.equalsIgnoreCase("Bmw"))

return new Bmw();

else throw new Exception();

}

}

public class DS01_SimpleFactory{

public static void main(String[] args)

{

try{

Car car = Driver.driverCar("Benz");

car.drive();

}

catch (Exception e){

}

}

}