反编译
apktool官网 https://apktool.org/docs/install/
1 apktool.jar,apktool.bat,apkName.apk放到反编译目录
2 cmd -> apktool d apkName 获得 apkName目录
打包
1 apktool b apkName 打包APK
路径 -> apkName/dist
签名
1 生成签名
keytool -genkey -keystore signName.keystore -keyalg RSA -validity 10000 -alias signNameAlias
2 签名
jarsigner -digestalg SHA1 -sigalg MD5withRSA -tsa -verbose -keystore signName.keystore -signedjar apkName.apk outApkName.apk signNameAlias