Failed to resolve: com.android.support:appcompat-v7:28.+ , Error: more than one library with package name 'android.support.graphics.drawable'

기본으로 생성을 했는데 

Render problem으로 화면 표시 되지 않을 경우

레이아웃이 안나오는 문제..

implementation 'com.android.support:appcompat-v7:28.0.0-rc01'

==> 변경 Sync Now

implementation 'com.android.support:appcompat-v7:28.0.0-alpha1'

Maven 주소

https://mvnrepository.com/artifact/com.android.support/appcompat-v7/28.0.0-alpha1

<!-- https://mvnrepository.com/artifact/com.android.support/appcompat-v7 -->
<dependency>
    <groupId>com.android.support</groupId>
    <artifactId>appcompat-v7</artifactId>
    <version>28.0.0-alpha1</version>
</dependency>