反编译apk文件
apktool d test.apk
重新打包apk
apktool b 目录
生成证书
keytool -genkey -keystore my-release-key.keystore -alias my_alias -keyalg RSA -keysize 4096 -validity 10000
用证书给apk签名
jarsigner -sigalg MD5withRSA -digestalg SHA1 -keystore my-release-key.keystore -signedjar
com.dahuodong.veryevent_4.6.2_60_sign.apk com.dahuodong.veryevent_4.6.2_60.apk my_alias