YYXXCommSdk/library_base/buildJar.gradle

def SDK_BASENAME = "yyxx_comm_base"
def SDK_VERSION = "1.0.0"
def SEPARATOR = "_"
def sdkDestinationPath = "build/jar/"
def zipFile = file('build/intermediates/aar_main_jar/release/classes.jar')

static def buildTime() {
    return new Date().format("yyyyMMddHHmm", TimeZone.getDefault())
}

task deleteBaseBuild(type: Delete) {
    delete sdkDestinationPath
}

task makeJar(type: Jar) {
    from zipTree(zipFile)
    setBaseName(SDK_BASENAME + SEPARATOR + SDK_VERSION)
    setDestinationDir(file(sdkDestinationPath))

}

makeJar.dependsOn(deleteBaseBuild, build)