上文评论中 有以下两条关于多渠道包信息
https://github.com/ihrthk/android-gradle-mulchannel-plugin
http://stackoverflow.com/questions/18328730/how-to-create-a-release-signed-apk-file-using-gradle
Android自动化之旅—生成渠道包
原文：http://www.cnblogs.com/sishuiliuyun/p/4864376.html
