apktool的安装使用:
https://bitbucket.org/iBotPeaches/apktool/downloads
https://ibotpeaches.github.io/Apktool/install/
dx2jar的安装使用:
https://sourceforge.net/p/dex2jar/wiki/UserGuide/
dx2jar也可直接将apk解成jar。
dex到jar命令:$ d2j-dex2jar.sh ./classes3.dex
apk到jar命令:$ d2j-dex2jar.sh ./name.apk
Java Decompiler: