Failed to resolve: com.android.support:appcompat-v7:27.+ 报错解决方法
http://blog.csdn.net/MoLiao2046/article/details/78580293?locationNum=6&fps=1
app module build.gradle dependencies中默认配置如下:
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
androidTestCompil[......]