implementation ‘com.android.support:appcompat-v7:28.0.0‘//9.0 //androidTestCompile(‘com.android.support:support-annotations:26.1.0‘) {//8.0解决方案26 // force = true //}
allprojects {
repositories {
google()
jcenter()
//引导动画控件
maven { url "https://jitpack.io" }
}
升级好SDK,然后发现design没法显示。

加个Base.
原文:https://www.cnblogs.com/liuliangliang/p/10517843.html