buildscript { repositories { google()//新增的 jcenter() mavenCentral() } dependencies { classpath 'com.android.tools.build:gradle:3.0.1' classpath 'org.greenrobot:greendao-gradle-plugin:3.2.2' classpath 'com.tencent.bugly:symtabfileuploader:latest.release' } } allprojects { repositories { google()//新增的 jcenter() } } task clean(type: Delete) { delete rootProject.buildDir }