在Android Studio中创建新项目后，打开build.gradle(project:XXX )
repositories{//AlibabaCloud (阿里巴巴云)镜像maven { URL ' https://maven.a liyun.com/repository/public ' }/jcentermaver grad le-plugin maven { URL ' https://maven.a liyun.com/repository/central '//central maven { untralmaven } Google/原始镜像谷歌(j center ) )全部项目(repositories (//Alibaba cloud (阿里巴巴云)镜像Maven ) URL ' https://maven.Alibaba repository/grad le-plugin ' }/grad le-plugin maven { URL ' 3359 maven { URL ' https://maven.a liyun.com/rom Google maven { URL ' 3359 ESRI.j frog.io/arti } maven { URL ' https://JIT pack.io ' } flatdir { dirs ' libs '/a依赖于b，b向c 必须添加此} //原始镜像谷歌(j center ) }，a才能访问c的libs