生成库文件

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

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

生成apk

    buildTypes {
        release {
            minifyEnabled false

            signingConfig signingConfigs.release
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
            resValue "string", "version_app_name", "${defaultConfig.versionName}"
        }
        debug {
            applicationVariants.all { variant ->
                variant.outputs.all {
                    outputFileName = "SAMPLE_APP_v${defaultConfig.versionName}.apk"
                }
            }
            resValue "string", "version_app_name", "${defaultConfig.versionName}"
        }
    }