ext { androidBuildToolsVersion = "29.0.0" androidMinSdkVersion = 17 androidTargetSdkVersion = 29 androidCompileSdkVersion = 29 constraintLayoutVersion = '1.1.3' appcompatVersion = '1.2.0' annotationVersion = '1.1.0' cardviewVersion = '1.0.0' mediaVersion = '1.0.1' /**主app-start*/ AppDependencies = [ constraintLayout : "androidx.constraintlayout:constraintlayout:${constraintLayoutVersion}", appcompat : "androidx.appcompat:appcompat:${appcompatVersion}", annotation : "androidx.annotation:annotation:${annotationVersion}", cardview : "androidx.cardview:cardview:${cardviewVersion}", media : "androidx.media:media:${mediaVersion}", ] }