Android遇到一些库拉不下的处理方式

在gradle里把build.gradle改成阿里的镜像就好了

maven { url 'http://maven.aliyun.com/nexus/content/repositories/google' }
maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
maven { url 'http://maven.aliyun.com/nexus/content/repositories/jcenter'}