abstractclass.java

来自「《JAVA与模式》附书中源代码」· Java 代码 · 共 16 行

package com.javapatterns.templatemethod.hook;

abstract public class AbstractClass
{
    public void hookMethod()
    {}

    public abstract void abstractMethod();

    public void concreteMethod()
    {
        System.out.println("This is a concrete method.");
    }
}