buildscript { repositories { maven{ url ‘http://maven.aliyun.com/nexus/content/groups/public/‘} google() } } allprojects { repositories { maven{ url ‘http://maven.aliyun.com/nexus/content/groups/public/‘} google() } }
No cached version of com.android.tools.build:gradle:3.2.1 available for offline mode
settings->Build...->Gradle里取消Offline work选项
原文：https://www.cnblogs.com/qiaoxueli/p/12258460.html