buildscript { repositories { google() jcenter() flatDir { dirs 'libs' } } dependencies { classpath 'com.android.tools.build:gradle:3.5.0' classpath "com.mob.sdk:MobSDK:2018.0319.1724" } } allprojects { repositories { google() jcenter() maven { url "http://repo.baichuan-android.taobao.com/content/groups/BaichuanRepositories/" } flatDir { dirs 'libs' } } } rootProject.buildDir = '../build' subprojects { project.buildDir = "${rootProject.buildDir}/${project.name}" } subprojects { project.evaluationDependsOn(':app') } task clean(type: Delete) { delete rootProject.buildDir }