我发现我们可以从APK文件中获取特定Android App的完整源代码，使用apktool和命令提示符我们可以找到APK文件的源代码。所以任何技巧或工具可用于保护我的android apk文件??
Features
decoding resources to nearly original form (including resources.arsc, XMLs and 9.png files) and rebuilding them
smali debugging: SmaliDebugging
helping with some repetitive tasks