(Source code introduction
Through context friendcontext = this Createpackagecontext (skinlist.get (I) Packagename, context Context_ Ignore_ Security); Package the skin into an APK file. See the code for details. There are comments! Skin1 and skin2 must be installed before mainapplication can be effective (skin1 and skin2 are skin items). I hope you can learn more. It can help you.)