The jadx decompiler can decompile jars and apks

jadx Decompiler tools can decompile jar and apk

1, background
occasionally , Processing gts When testing problems , because gts In the test tool apk, stay android There is no source code in the system source code .
To analyze gts Testing tools apk What tests have been carried out , It needs to pass jadx Decompile apk Check the reason .

2,jadx Using skills
from https://github.com/skylot/jadx download jadx Source code
Then import to Android Studio To compile .
After compiling ,
stay jadx-master\jadx-gui\build\scriptsShadow\jadx-gui.bat double-click , You can run .
but , Find out jadx-gui.bat Double click to open , It's automatic close 了 ,
then , Open with text editor ：jadx-gui.bat
Find out ：set CLASSPATH=%APP_HOME%\lib\jadx-gui-dev-all.jar Configuration problem
Because in jadx-master\jadx-gui\build Under the table of contents , No, lib Catalog , But there is one libs Catalog ,
therefore , hold libs A copy of the directory under this directory is named lib After the directory ,
stay jadx-master\jadx-gui\build\scriptsShadow\jadx-gui.bat double-click , It can run normally .
then , stay jadx open apk perhaps jar You can decompile .