今天,在毫无征兆的情况下AndroidStudio又抽风了,搞了大半天,试了网上众多方案,终于解决了这个问题.咱们一步一步来 第一步:这是最开始的bug Error:Failed to resolve: com.android.support:support-annotations:27.0.1 Install Repository and sync projectOpen FileShow in Project Structure dialog Error:Failed to resolve:…