Android 改变标题栏的背景色

1：styles.xml

<!-- Activity theme -->

    <style name="CustomTheme" parent="android:Theme">

        <item name="android:windowTitleBackgroundStyle">@style/TitleBackground</item>

    </style>

    <style name="TitleBackground">

        <item name="android:background">#ff8f26</item>

    </style>

2:AndroidManifest.xml

<activity

            android:theme="@style/CustomTheme">