audioplayerstate.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 20 行

package com.javapatterns.state.audioplayer;

abstract public class AudioPlayerState
{
    protected static AudioPlayerState initialState;
    protected static final AudioPlayerState playState = new PlayState();
    protected static final AudioPlayerState stopState = new StopState();

    protected AudioPlayerState(AudioPlayer player)
    {
    }

    public AudioPlayerState() {
    }

    public void playButton(){ }

    public void stopButton(){ }
}