Android使用gradle不同配置多项目封装

//build.gradle该配置文件中路径均是相对路径
apply plugin: 'com.android.application'

android {
    //编译sdk版本
    compileSdkVersion 21
    //编译工具版本
    buildToolsVersion "23.0.0 rc2"
    //是否强制唯一包名
    enforceUniquePackageName = false

    lintOptions {
        //执行lint检查，不会终止编译
        abortOnError false
    }

    dexOptions {
        preDexLibraries = false
    }

    signingConfigs {
        commonConfig {
            storeFile file("wasu.keystore")
            storePassword "wasu1234"
            keyAlias "android.keystore"
            keyPassword "wasu1234"
        }
    }

    defaultConfig {
        applicationId "cn.com.wasu.backplay"
        minSdkVersion 11
        targetSdkVersion 15
        versionCode 11
        versionName "1.0.0.11"
    }
    buildTypes {
        release {
            //是否优化
            zipAlignEnabled true
            //是否混淆
            minifyEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'),'proguard-project.txt'//这里的proguard-project.txt要修改成混淆配置文件名
        }
    }
    productFlavors {
        def flavorSign = signingConfigs.commonConfig
        projectName001 {
            sourceSets."$name".java.srcDirs += "build-types/projectName001"
            signingConfig flavorSign
            //如果要单独设置每个项目的版本号，将下面的versionCode和versionName取消注释
//            versionCode 10
//            versionName "1.0.0.10"
        }
        projectName002 {
            sourceSets."$name".java.srcDirs += "build-types/projectName002"
            signingConfig flavorSign
//            versionCode 10
//            versionName "1.0.0.10"
        }
    }

    sourceSets {
        main {
            assets.srcDirs = ['src/main/assets']
            res.srcDirs = ['src/main/res']
            aidl.srcDirs = ['src/main/java']
            resources.srcDirs = ['src/main/java']
            renderscript.srcDirs = ['src/main/java']
            jniLibs.srcDirs = ['libs']//同时包含*.so,*.jar文件
            manifest.srcFile 'src/main/AndroidManifest.xml'

            java {
                srcDirs = ['src/main/java']
                exclude 'cn/com/a/b/c/Common.java'//排除项目中的该类
            }
        }
    }

    packagingOptions {
        exclude 'META-INF/DEPENDENCIES.txt'
        exclude 'META-INF/LICENSE.txt'
        exclude 'META-INF/NOTICE.txt'
        exclude 'META-INF/NOTICE'
        exclude 'META-INF/LICENSE'
        exclude 'META-INF/DEPENDENCIES'
        exclude 'META-INF/notice.txt'
        exclude 'META-INF/license.txt'
        exclude 'META-INF/dependencies.txt'
        exclude 'META-INF/LGPL2.1'
        exclude 'META-INF/ASL2.0'
    }

    setup()

    clean {
        delete += "output"
    }
}

dependencies {
//在混淆文件中需要注释相关jar包，如下
//#-libraryjars libs/dom4j-1.6.1.jar
//#-libraryjars libs/jackson-core-asl-1.8.0.jar
//#-libraryjars libs/jackson-mapper-asl-1.8.0.jar
//#-libraryjars libs/junit4.4.jar
//#-libraryjars libs/spring-android-rest-template-1.0.0.M2.jar
//#-libraryjars libs/Log.jar
//#-libraryjars libs/gson-2.2.4.jar
    compile 'com.android.support:support-v4:21.0.3'
    compile 'com.google.code.gson:gson:2.2.4'
    compile files('libs/Log.jar')
    compile files('libs/dom4j-1.6.1.jar')
    compile files('libs/jackson-core-asl-1.8.0.jar')
    compile files('libs/jackson-mapper-asl-1.8.0.jar')
    compile files('libs/junit4.4.jar')
    compile files('libs/spring-android-rest-template-1.0.0.M2.jar')
}

build.doLast {
    def today = new Date().format('yyyyMMdd');
    def dir_debug = 'output/' + today + '/debug'
    def dir_release = 'output/' + today + '/release'

    copy {//复制release版本apk到单独文件夹
        from('build/outputs/apk')
        into(dir_debug)
        include('*_debug.apk')
        exclude("*-unaligned.apk");
        exclude("*-unsigned.apk");
    }

    copy {//复制debug版本apk到单独文件夹
        from('build/outputs/apk')
        into(dir_release)
        include('*.apk')
        exclude('*_debug.apk')
        exclude("*-unaligned.apk");
        exclude("*-unsigned.apk");
    }
}

def setup() {//这个方法是用来命名debug和release版本的apk名称
    def name = "androidxxxxxxx";
    def today = new Date().format('yyyyMMddHHmm');
    android.applicationVariants.all { variant ->
        variant.outputs.each { output ->
            def version = android.defaultConfig.versionName;
//            def version = variant.productFlavors[0].versionName;
            def file = output.outputFile
            def buildTypeOfApp = variant.buildType.name
            def outputName = name + variant.productFlavors[0].name + "_abcd_" + version 
            if (!variant.buildType.name.equalsIgnoreCase("debug")){
                output.outputFile = new File(file.parent, outputName + "_" + today + ".apk")
            }else{
                output.outputFile = new File(file.parent, outputName + "_debug.apk");
            }
        }
    }
}