(Create an Android project and enter the/res/folder of the project. Delete the layout folder. Of course, the main.xml in the folder will also be deleted. For LiveWallpaper, traditional layout files are unnecessary.
MyLiveWallpaper\bin\com\lp\wallpaper\MyWallpaper$MyEngine$1.class
MyLiveWallpaper\bin\com\lp\wallpaper\MyWallpaper$MyEngine.class
MyLiveWallpaper\bin\com\lp\wallpaper\MyWallpaper.class
MyLiveWallpaper\bin\com\lp\wallpaper\R$attr.class
MyLiveWallpaper\bin\com\lp\wallpaper\R$drawable.class
MyLiveWallpaper\bin\com\lp\wallpaper\R$string.class
MyLiveWallpaper\bin\com\lp\wallpaper\R$xml.class
MyLiveWallpaper\bin\com\lp\wallpaper\R.class
MyLiveWallpaper\bin\classes.dex
MyLiveWallpaper\bin\MyLiveWallpaper.apk
MyLiveWallpaper\bin\resources.ap_
MyLiveWallpaper\gen\com\lp\wallpaper\R.java
MyLiveWallpaper\res\drawable-hdpi\icon.png
MyLiveWallpaper\res\drawable-ldpi\icon.png
MyLiveWallpaper\res\drawable-mdpi\icon.png
MyLiveWallpaper\res\values\strings.xml
MyLiveWallpaper\res\xml\mylivewallpaper.xml
MyLiveWallpaper\src\com\lp\wallpaper\MyWallpaper.java
MyLiveWallpaper\.classpath
MyLiveWallpaper\.project
MyLiveWallpaper\AndroidManifest.xml
MyLiveWallpaper\default.properties
MyLiveWallpaper\proguard.cfg
.....)