在theme修改

<style name="BaseAppTheme" parent="android:Theme.Holo.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/primary</item>
        <item name="colorPrimaryDark">@color/primary_dark</item>
        <item name="colorAccent">#FF4081</item>
        <item name="android:fitsSystemWindows">true</item>
  </style>
  
  希望对你有用