apply plugin: 'com.android.application' String SDK_DIR = System.getenv("ANDROID_HOME") android { compileSdkVersion 29 aaptOptions.cruncherEnabled = false aaptOptions.useNewCruncher = false defaultConfig { applicationId "com.huanglong.explorer" minSdkVersion 29 targetSdkVersion 29 versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt' signingConfig signingConfigs.debug } } lintOptions { checkReleaseBuilds false abortOnError false } compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } applicationVariants.all { variant -> variant.outputs.all { outputFileName = "FileManagerDemo.apk" } } } dependencies { String frameworkPath = "${SDK_DIR}/platforms/android-29/framework.jar"; compileOnly files(frameworkPath) compile 'com.android.support:support-v4:26.0.0-alpha1' }