Gradle Library打包

apply plugin: 'com.android.library'


/*
* 说明：
*
* Android Studio:
* 1.make Project编译aar包
* 2.aar路径在 build/outputs/aar/
*
* Eclipse:
*
* 1.终端输入gradlew makejar编译jar
* 2.jar路径在build/libs/
*
* */

def releaseTime() {
    return new Date().format("yyyyMMdd", TimeZone.getTimeZone("UTC"))
}
android {
    compileSdkVersion 22



    defaultConfig {
        minSdkVersion 15
        targetSdkVersion 22
        versionCode 1
        //versionName "1.0"
        versionName "net-idcard-sdk-" + releaseTime()
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

    }

     lintOptions {
          abortOnError false
      }


    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }


    libraryVariants.all{ variant->
        variant.outputs.all{
            def filename="${defaultConfig.versionName}.aar"
            outputFileName=filename
        }
    }

}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])

    implementation 'com.android.support:appcompat-v7:22.2.1'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}




task copyLibs(type: Copy) {
    from configurations.compile
    into 'libs'
}

task clearJar(type: Delete) {
    delete 'build/libs/cwsdk.jar'
    delete 'libs/cwsdk.jar'
}
def zipFile = file('build/intermediates/bundles/release/classes.jar')

//打包任务
task makeJar(type: org.gradle.api.tasks.bundling.Jar) {

    from zipTree(zipFile)
    //from fileTree(dir: 'src/main',includes: ['assets/**', 'jniLibs/**','java/**'],excludes: [''])//将assets目录打入jar包

    //指定生成的jar名
    baseName "${android.defaultConfig.versionName}"    //从哪里打包class文件
    //from('build/intermediates/jniLibs/release/')
    //打包到jar后的目录结构
    into('/')
    //去掉不需要打包的目录和文件
    exclude('BuildConfig.class', 'R.class')
    //去掉R$开头的文件
    exclude { it.name.startsWith('R$'); }
}


// ---------- 编译并发布AAR (删除旧AAR，编译新AAR，拷贝新AAR至同一目录) ----------

task aarRelease(type: Copy) {

    // 任务开始
    println "----------> AAR Release Task Start <----------"

    // 工程根路径
    def rootPath = rootProject.rootDir.path
    // AAR所在的编译路径
    def buildPath = "/build/outputs/aar"
    // AAR输出路径
    def aarOutPath = rootPath + "/app/libs/"

    //
    def aarPath = rootPath  +"/netnfcreadidcardlib"+ buildPath + "/${android.defaultConfig.versionName}"+".aar"


    // 封装数组
    def modulePaths = [aarPath]

    // 删除AAR输出目录
    //println "Delete -> " + aarOutPath
    //delete aarOutPath

    // 循环删除各个AAR编译目录
    for (path in modulePaths) {
        println "Delete -> " + path
        delete path
    }

    // 执行编译AAR脚本（原生脚本）
    dependsOn 'assembleRelease'

    // 循环拷贝AAR到ARR输出目录
    for (path in modulePaths) {
        // 显示开始拷贝
        println "-> Start of current copy <-"
        // 当前目录
        println "From : " + path
        from path
        // 拷贝至 aarOutPath
        println "Into : " + aarOutPath
        into aarOutPath;
        // 显示当前拷贝结束
        println "-> End of current copy <-"
    }
    // 任务结束
    println "----------> AAR Release Task End <----------"

}

makeJar.dependsOn(clearJar, build,aarRelease)