我使用这个答案：https://stackoverflow.com/a/18739812/2904688将我的Android应用程序拆分为APK和ZIP，它就像一个魅力。
虽然应用程序正常启动，但所有声音都没有播放。 Cocos2dxMusic.java＆amp; Cocos2dxSound.java似乎无法读取zip中的声音文件。所有资产（图像，动画等）都正确加载，但声音（音乐和SFX）似乎无法加载。
assets.zip 路径的相对位置正确，如日志所示。 有线索吗？我使用的是cocos2d-x 2.2.0
这里引发了错误代码：
03-20 08:29:08.275: E/Cocos2dxMusic(31653): error: Attempt to invoke virtual method 'android.content.res.AssetFileDescriptor.com.android.vending.expansion.zipfile.ZipResourceFile.getAssetFileDescriptor(java.lang.String)' on a null object reference
03-20 08:29:08.275: E/Cocos2dxMusic(31653): java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.AssetFileDescriptor com.android.vending.expansion.zipfile.ZipResourceFile.getAssetFileDescriptor(java.lang.String)' on a null object reference
03-20 08:29:08.275: E/Cocos2dxMusic(31653): at org.cocos2dx.lib.Cocos2dxMusic.createMediaplayer(Cocos2dxMusic.java:249)
03-20 08:29:08.275: E/Cocos2dxMusic(31653): at org.cocos2dx.lib.Cocos2dxMusic.playBackgroundMusic(Cocos2dxMusic.java:112)
03-20 08:29:08.275: E/Cocos2dxMusic(31653): at org.cocos2dx.lib.Cocos2dxHelper.playBackgroundMusic(Cocos2dxHelper.java:143)
03-20 08:29:08.275: E/Cocos2dxMusic(31653): at org.cocos2dx.lib.Cocos2dxRenderer.nativeRender(Native Method)
03-20 08:29:08.275: E/Cocos2dxMusic(31653): at org.cocos2dx.lib.Cocos2dxRenderer.onDrawFrame(Cocos2dxRenderer.java:94)
03-20 08:29:08.275: E/Cocos2dxMusic(31653): at android.opengl.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:1522)
03-20 08:29:08.275: E/Cocos2dxMusic(31653): at android.opengl.GLSurfaceView$GLThread.run(GLSurfaceView.java:1239)
03-20 08:29:08.275: E/Cocos2dxMusic(31653): playBackgroundMusic: background media player is null