client.java

观察者模式

package Observe.good;

public class Client {
	
	public static void main(String [] args){
		NameObserver no=new NameObserver();
		PriceObserver po =new PriceObserver();
		Good good = new Good();
		good.addObserver(no);
		good.addObserver(po);
//		good.setName("芙蓉饼");
		good.setMadefrom("广东");
		good.setPrice(23.333);
		
	}

}