我正在尝试运行我的Android项目,然后Android Studio显示了以下错误: Cannot resolve symbol '@style/Base.AlertDialog.AppCompat' <style name="AlertDialog.AppCompat.Light" parent="@style/Base.AlertDialog.AppCompat.Light"><style nam
我以前的构建工作得很好,但现在我在尝试构建时遇到了这个错误。我不知道如何解决这个错误。Attempt to invoke virtual method'boolean com.facebook.react.uimanager.FabricViewStateManager.hasStateWrappper()' on a null object reference
(androidx.appcompat:appcompat:1.0.0) and appcompat-resources-1.4.1-runtime (androidx.appcompat:appcompat-resourcesmodules appcompat-1.0.0-runtime (androidx.appcompat:appcompat:1.0.0) and appcompat-resources-1.4.1-runtim
> Could not find appcompat-1.2.0.aar (androidx.appcompat:appcompat:1.2.0).Searched in the following locations:
https://dl.google.com/dl/android/maven2/androidx/appcompat/appcompat/1.2.0/app
Could not find com.android.support:appcompat-v7:21.1.2./21.1.2/appcompat-v7-21.1.2.pom
https://jcenter.bintray.com/com/android/support/appcompat-v7/m2repository/com/android/support/appcompat
com.sachinda.myfirstapp/com.sachinda.myfirstapp.MainActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat55.570: E/AndroidRuntime(8955): Caused by: java.lang.IllegalStateException: You need to use a Theme.AppCompat
我正在使用库'androidx.appcompat:appcompat:1.1.0‘。LayoutInflater.java:414) at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:555)
at androidx.appcompat</em