设计模式之抽象工厂

package AbstractFac;

public class AbstractFactory {
 
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Sender demo=new SendMailFactory().produce();
		demo.Send();
		demo=new SendSmsFactory().produce();
		demo.Send();
	}

}
interface Sender {  
    public void Send();  
}  
class MailSender implements Sender {  
    @Override  
    public void Send() {  
        System.out.println("this is mail sender!");  
    }  
}  

class SmsSender implements Sender {  
	  
    @Override  
    public void Send() {  
        System.out.println("this is sms sender!");  
    }  
} 
interface Provider {  
    public Sender produce();  
}

class SendMailFactory implements Provider {  
    
    @Override  
    public Sender produce(){  
        return new MailSender();  
    }  
}
class SendSmsFactory implements Provider{  
	  
    @Override  
    public Sender produce() {  
        return new SmsSender();  
    }  
}