サポートライブラリのバージョンを常に一発で揃えるこんなのでました。 All com.android.support libraries must use the exact same version specification (mixing versions can lead to runtime crashes). Found versions 27.1.0, 27.0.2. Examples include com.android.support:animated-vector-drawable:27.1.0 and com.android.support:cardview-v7:27.0.2 less... (⌃F1) There are some combinations of libraries, or tools and libraries, that are incompatible, or can lead to bu
