apply plugin: 'com.android.library' android { compileSdkVersion compile_sdk_version buildToolsVersion build_tools_version defaultConfig { minSdkVersion min_sdk_version targetSdkVersion target_sdk_version versionCode version_code versionName verson_name } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { implementation fileTree(include: ['*.jar'], dir: 'libs') implementation "com.android.support:appcompat-v7:27.1.1" implementation "com.android.support:recyclerview-v7:27.1.1" }