https://github.com/Meituan-Dianping/walle  //repo

https://github.com/Meituan-Dianping/walle/blob/master/walle-cli/README.md  //cli

https://tech.meituan.com/android_apk_v2-signature_scheme.html

buildscript {
    dependencies {
        classpath 'com.meituan.android.walle:plugin:1.1.6'
    }
}

apply plugin: 'walle'

dependencies {
    compile 'com.meituan.android.walle:library:1.1.6'
}



//插件配置
walle {
    // 指定渠道包的输出路径
    apkOutputFolder = new File("${project.buildDir}/outputs/channels");
    // 定制渠道包的APK的文件名称
    apkFileNameFormat = '${appName}-${packageName}-${channel}-${buildType}-v${versionName}-${versionCode}-${buildTime}.apk';
    // 渠道配置文件
    channelFile = new File("${project.getProjectDir()}/channel")
}

生成渠道包 ./gradlew clean assembleReleaseChannels
支持 productFlavors ./gradlew clean assembleMeituanReleaseChannels

java -jar walle-cli-all.jar put -c meituan -e buildtime=20161212,hash=xxxxxxx /Users/xxx/Downloads/app.apk

//应用内获取参数
String channel = WalleChannelReader.getChannel(this.getApplicationContext());