//输出apk名称
    android.applicationVariants.all { variant ->
        variant.outputs.all {
            //com.android.app-debug-1.0.apk
            outputFileName = "${variant.applicationId}-${variant.name}-${variant.versionName}.apk"
            //debug-1.0.apk
            outputFileName = "${variant.name}-${variant.versionName}.apk"
            //app1.0.apk
            outputFileName = "app${variant.versionName}.apk"
        }
    }