payrebate.java

来自「Java 版本的设计模式源代码 简单工厂模式」· Java 代码 · 共 21 行

package source;
import outLook.*;
import source.*;

public class payRebate extends pay {
	double rebateRate;
	double price;
	int ammount;
	public payRebate(int ammount,double price,double rebateRate)
	{
		this.ammount=ammount;
		this.price=price;
		this.rebateRate=rebateRate;
	}
	public String finalPay()
	{
		return ""+(ammount*price*rebateRate);
	}

}