工厂模式

package factory_pattern;

public  interface  Factory {
	public    abstract TV get_tv();
}

package factory_pattern;

public class Factory_Haier implements Factory {
 
	public  TV get_tv() {
		 
		return new Haier();
	}

}

package factory_pattern;

public class Factory_Skyworth implements Factory {

	 
	public  TV get_tv() {
		 
		return new Skyworth();
	}

}

package factory_pattern;

public abstract class TV {
	public abstract void show();
}

package factory_pattern;

public class Skyworth extends TV {

	@Override
	public void show() {
		System.out.println("创维TV为您服务");
	}

}

package factory_pattern;

public class Haier extends TV {

	@Override
	public void show() {
		 System.out.println("海尔TV为您服务");
		
	}

}

package factory_pattern;

public class User {
	public static void main(String[] args) {
		TV tv = new Factory_Haier().get_tv();
		tv.show();
		tv = new Factory_Skyworth().get_tv();
		tv.show();
	}
 
}