Android studio gradle 多渠道打包

apply plugin: 'com.android.application'

dependencies {
//    compile fileTree(dir: 'libs', include: '*.jar')
compile project(':appcompat_v7_8')
}
buildscript {
repositories {
mavenCentral()
}
dependencies {
classpath 'com.android.tools.build:gradle:2.1.0'

}
}
android {
compileSdkVersion 19
buildToolsVersion "21.0.2"

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

// 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')
}

defaultConfig {
applicationId "com.example.demo4"
minSdkVersion 8
targetSdkVersion 19
versionCode 1
versionName "1.0"

// dex突破65535的限制
multiDexEnabled true

 <pre name="code" class="java">    // AndroidManifest.xml 里面UMENG_CHANNEL的value为 ${UMENG_CHANNEL_VALUE}        

manifestPlaceholders = [UMENG_CHANNEL_VALUE: "channel_name"]
}
//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("C:/Users/xxx/.android/debug.keystore")
}
relealse {
storeFile file("demo.jks")
storePassword "demo123456"
keyAlias "demo_4"
keyPassword "demo123456"
}
}
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
//加载默认混淆配置文件 progudard-android.txt在sdk目录里面，不用管，proguard.cfg是我们自己配<span></span>的混淆文件
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard.cfg'
//签名
signingConfig signingConfigs.relealse
}
}
//渠道Flavors，我这里写了一些常用的
productFlavors {
GooglePlay {}
xiaomi {}
umeng {}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_7
targetCompatibility JavaVersion.VERSION_1_7
}

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

大家也可以看看/article/1874920.html

也可以参考：www.cnblogs.com/0616--ataozhijia/p/4203997.html

也可以使用命令行进行打包，详见www.apkbus.com/ask/article/13844