salesorder.java

来自「这是学习java与设计模式一书时所必备的源代码。只有这样才能更加深刻的理解编程的」· Java 代码 · 共 13 行

package com.javapatterns.decorator.printinvoice;

public class SalesOrder extends Order
{
    public SalesOrder() {
    }

    public void print()
    {
        super.print();
    }
}