<!-- 文字及图标颜色：true为深色，false为浅色 -->
<item name="android:windowLightStatusBar">true</item>
<!-- 背景色 -->
<item name="android:statusBarColor">?android:attr/colorPrimary</item>

去除actionbar

<resources xmlns:tools="http://schemas.android.com/tools"><!-- Base application theme. --><style name="Theme.Pine" parent="Theme.MaterialComponents.DayNight.NoActionBar"><!-- Primary brand color. --><item name="colorPrimary">@color/purple_200</item><item name="colorPrimaryVariant">@color/purple_700</item><item name="colorOnPrimary">@color/black</item><!-- Secondary brand color. --><item name="colorSecondary">@color/teal_200</item><item name="colorSecondaryVariant">@color/teal_200</item><item name="colorOnSecondary">@color/black</item><!-- Status bar color. --><!-- 文字及图标颜色：true为深色，false为浅色 --><item name="android:windowLightStatusBar">true</item><!-- 背景色 --><item name="android:statusBarColor">@color/white</item><!-- Customize your theme here. --></style>
</resources>

核心代码：

<style name="Theme.Pine" parent="Theme.MaterialComponents.DayNight.NoActionBar">

<!-- 文字及图标颜色：true为深色，false为浅色 -->
<item name="android:windowLightStatusBar">true</item>
<!-- 背景色 -->
<item name="android:statusBarColor">@color/white</item>