JAVA 工厂模式

public class FactoryMode {

 

/**

* @param args

*/

public static void main(String[] args) {

// TODO Auto-generated method stub

Driver d=new Driver();

d.drive("BM").run();

d.drive("AD").run();

}

 

}

interface Car{

public void run();

}

 

class BM implements Car{

 

@Override

public void run() {

// TODO Auto-generated method stub

System.out.println("BM");

} 

}

 

class AD implements Car{

 

@Override

public void run() {

// TODO Auto-generated method stub

System.out.println("AD");

} 

}

 

class Driver{

public static Car drive(String s){

if(s.equalsIgnoreCase("BM")){

return new BM();

}

else if (s.equalsIgnoreCase("AD")){

return new AD();

}

return null;

}

}