audioplayerstate.java

来自「java与模式随书源码,作者阎宏博士,包括书中各个设计模式的实现,没有密码,」· 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(){ }
}