Android Studio 多渠道打包

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:1.5.0'
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

apply plugin: 'com.android.application'

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:1.5.0'
    }
}

android {
    compileSdkVersion 23
    buildToolsVersion "23.0.1"

    defaultConfig {
        applicationId "com.lippi.recorder"
        minSdkVersion 15
        targetSdkVersion 17
        versionCode 1
        versionName '1.4'

        // dex突破65535的限制
        multiDexEnabled true
        // AndroidManifest.xml 里面UMENG_CHANNEL的value为 ${UMENG_CHANNEL_VALUE}
        manifestPlaceholders = [UMENG_CHANNEL_VALUE: "channel_name"]
    }

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

        // 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')
    }
    //执行lint检查，有任何的错误或者警告提示，都会终止构建，我们可以将其关掉。
    lintOptions {
        abortOnError false
    }

    //签名
    signingConfigs {
        debug {
            storeFile file("/home/lippi/.android/debug.keystore")
        }
        relealse {
            //这样写就得把demo.jk文件放在项目目录
            storeFile file("recorder.jks")
            storePassword "recorder"
            keyAlias "recorder"
            keyPassword "recorder"
        }
    }

    buildTypes {
        debug {
            // 显示Log
            buildConfigField "boolean", "LOG_DEBUG", "true"

            versionNameSuffix "-debug"
            minifyEnabled false
            zipAlignEnabled false
            shrinkResources false
            signingConfig signingConfigs.debug
        }

        release {
            // 不显示Log
            buildConfigField "boolean", "LOG_DEBUG", "false"
            // 混淆
            minifyEnabled true
            // Zipalign优化
            zipAlignEnabled true

            // 移除无用的resource文件
            shrinkResources true
            // 前一部分代表系统默认的android程序的混淆文件，该文件已经包含了基本的混淆声明
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard.cfg'
            // 签名
            signingConfig signingConfigs.relealse
        }
    }
    // 渠道Flavors，配置不同风格的app
    productFlavors {
        GooglePlay {}
        xiaomi {}
        umeng {}
        _360 {}
        baidu {}
        wandoujia {}
    }
    // 批量配置
    productFlavors.all { flavor ->
        flavor.manifestPlaceholders = [UMENG_CHANNEL_VALUE: name]
    }

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_7
        targetCompatibility JavaVersion.VERSION_1_7
    }
    applicationVariants.all { variant ->
        variant.outputs.each { output ->
            def outputFile = output.outputFile
            if (outputFile != null && outputFile.name.endsWith('.apk')) {
                def fileName = outputFile.name.replace(".apk", "-${defaultConfig.versionName}.apk")
                output.outputFile = new File(outputFile.parent, fileName)
            }
        }
    }

    dependencies {
        compile fileTree(include: ['*.jar'], dir: 'libs')
        compile 'org.apache.commons:commons-math:2.1'
        compile 'org.slf4j:slf4j-log4j12:1.7.5'
    }
}

#Wed Oct 21 11:34:03 PDT 2015
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https://services.gradle.org/distributions/gradle-2.8-all.zip

<meta-data
    android:name="UMENG_CHANNEL"
    android:value="Channel_ID" />

<meta-data
    android:name="UMENG_CHANNEL"
    android:value="${UMENG_CHANNEL_VALUE}" />

android { 
    productFlavors {
        xiaomi {}
        _360 {}
        baidu {}
        wandoujia {}
    } 

    productFlavors.all { 
        flavor -> flavor.manifestPlaceholders = [UMENG_CHANNEL_VALUE: name] 
    }
}