The theme of the styles.xml file cannot be found. You can consider whether the support library folder is not opened.
If it is not opened, the theme will not be found
- Actionbar expiration problem
- AndroidStudio Error:Failed to resolve: com.android.support:appcompat-v7:29
- Error inflating android.support.v7.widget.Toolbar
- Error:This Activity already has an action bar supplied by the window decor.
- [Solved] Android Studio Warning: Failed to load AppCompat ActionBar with unknown error
- classes could not be found: – android.support.v7.i
- AndroidStudio 3: How to Export Jar File
- [Solved] Android Bug: Error:com.android.dex.DexException: Multiple dex files define Landroid/support/design…
- How to Solve Failure [INSTALL_FAILED_OLDER_SDK]
- To solve the version compatibility problem of support library: the support package has a red underline when it is introduced