build.gradle

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:0.7.+'
    }
}
apply plugin: 'android'

repositories {
    mavenCentral()
}

dependencies {
    compile fileTree(dir: 'libs', include: '*.jar')
}

android {
    compileSdkVersion 19
    buildToolsVersion '19.0.0'

    defaultConfig {
        minSdkVersion 9
        targetSdkVersion 19
    }

    sourceSets {
        main {
            manifest.srcFile 'AndroidManifest.xml'
            java.srcDirs = ['src']
            resources.srcDirs = ['src']
            aidl.srcDirs = ['src']
            renderscript.srcDirs = ['src']
            res.srcDirs = ['res']
            assets.srcDirs = ['assets']
        }

        threesixo.setRoot('build-types/360')
        anzhi.setRoot('build-types/AnzhiMarket')
        baidu.setRoot('build-types/Baidu')
        hiapk.setRoot('build-types/HiApk')
        jifeng.setRoot('build-types/JiFeng')
        playstore.setRoot('build-types/PlayStore')
        tencent.setRoot('build-types/Tencent')
        wandoujia.setRoot('build-types/WanDouJia')
        xiaomi.setRoot('build-types/XiaoMi')

        // Move the tests to tests/java, tests/res, etc...
        instrumentTest.setRoot('tests')

        // Move the build types to build-types/<type>
        // For instance, build-types/debug/java, build-types/debug/AndroidManifest.xml, ...
        // This moves them out of them default location under src/<type>/... which would
        // conflict with src/ being used by the main source set.
        // Adding new build types or product flavors should be accompanied
        // by a similar customization.
        debug.setRoot('build-types/debug')
        release.setRoot('build-types/release')
    }

    signingConfigs {
        MyConfig{
            storeFile file("E:\\my.keystore")
            storePassword "******"
            keyAlias "myapp"
            keyPassword "******"
        }
    }

    buildTypes{
        release {
            signingConfig  signingConfigs.MyConfig
        }
    }

    productFlavors {
        threesixo {}
        anzhi {}
        baidu {}
        hiapk {}
        jifeng{}
        playstore {}
        tencent{}
        wandoujia{}
        xiaomi{}
    }
}

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.mypackage">

    <application >
        <meta-data android:name="UMENG_CHANNEL" android:value="GooglePlay" />
    </application>
</manifest>