If we want to use this effect:
Instead of this effect:
The easiest way is to delete the android:theme attribute in the application tag in AndroidManifest.xml.
You can also modify the following files:
1. values/style.xml:
<style name="AppBaseTheme" parent="@android:style/Theme.Light.NoTitleBar">
</style>
<style name="AppTheme" parent="AppBaseTheme">
</style>
2. values-v11/style.xml:
<style name="AppBaseTheme" parent="@android:style/Theme.Holo.NoActionBar">
</style>
3. values-v14/style.xml:
<style name="AppBaseTheme" parent="@android:style/Theme.Holo.Light.NoActionBar">
</style>
The above has been verified.