audioplayerstate.java

来自「JAVA设计与模式一书的源代码 此书非常流行,非常实用,值得一看 这是此书的代码」· 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(){ }
}