light.java

这个文件里面包含了java设计模式的一些例子讲解

package com.javapatterns.facade.securityfacade;

public class Light
{
    public void turnOn()
    {
		System.out.println("Turning on the light.");
    }

    public void turnOff()
    {
		System.out.println("Turning off the light.");
    }

    public void changeBulb()
    {
		System.out.println("Changing the light-bulb.");
    }
}