工厂模式

public class Factory2 {

	/**
	 * @param args  工厂模式
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Ifactory ifactory =new people1factory();
		leifeng student=ifactory.creatLeifeng();
		student.wash();
		student.buy();
	}

}

//******************************************************************************

class leifeng{//雷锋类
	
	public void wash() {
		System.out.println("洗");
	}
	public void buy() {
		System.out.println("买");
	}
}

class people1 extends leifeng{
	public void wash() {
	System.out.println("洗1");
	}
	
}//人员1
class people2 extends leifeng{
	public void wash() {
	System.out.println("洗2");
	}
	
}//人员2

//******************************************************************************
interface Ifactory{//接口工厂
	
	leifeng creatLeifeng();
}

//1工厂实现了工厂接口，生产人员1
class people1factory implements Ifactory{

	@Override
	public leifeng creatLeifeng() {
		// TODO Auto-generated method stub
		return new people1();
	}
}

//2工厂实现了工厂接口，生产人员2
class people2factory implements Ifactory{

	@Override
	public leifeng creatLeifeng() {
		// TODO Auto-generated method stub
		return new people2();
	}
}