light.java

来自「《JAVA与模式》附书中源代码」· Java 代码 · 共 21 行

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.");
    }
}