?? musicplayerapp.java
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package com.yarin.android.MusicPlayer;import android.app.Application;public class MusicPlayerApp extends Application{ private MusicInfoController mMusicInfoController = null; public void onCreate() { super.onCreate(); mMusicInfoController = MusicInfoController.getInstance(this); } public MusicInfoController getMusicInfoController() { return mMusicInfoController; }}?? 快捷鍵說(shuō)明
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