堆栈如下： Caused by: java.lang.IllegalAccessException: java.lang.Class<com.MainActivity> is not accessible from java.lang.Class<android.app.AppComponentFactory>at java.lang.Class.newInstance(Native Meth

问题： Manifest merger failed : Attribute application@appComponentFactory value=(android.support.v4.app.CoreComponentFactory) from [com.android.support:support-compat:28.0.0] AndroidManifest.xml:22:18-91

Android Studio报错： What went wrong:Execution failed for task ':app:processDebugManifest'.> Manifest merger failed : Attribute application@appComponentFactory value=(androidx.core.app.CoreComponentF