创建KEY：keytool -genkey -v -alias KeyName -keyalg RSA -keysize 2048 -validity 10000 -keystore KeyFileName.keystore
签名APK：jarsigner -verbose -keystore KeyFileName.keystore apk_file.apk KeyName
在Linux下对APK进行签名
原文：https://www.cnblogs.com/lyuyangly/p/10503644.html
