stopstate.java

java与模式 一书的源码

package com.javapatterns.state.audioplayer;

public class StopState extends AudioPlayerState
{
    public StopState(AudioPlayer player)
    {
        super(player);
    }

    public StopState() {
    }

    public void playButton(AudioPlayer player)
    {
        player.setState(this.playState);
        player.startPlay();
    }
}