android activity 全屏

AndroidManifest.xml

<activity android:name=".IndexActivity" android:theme="@style/AppThemeIndex">
    <intent-filter>
        <action android:name="android.intent.action.MAIN" />

        <category android:name="android.intent.category.LAUNCHER" />
    </intent-filter>
</activity>

styles.xml

<style name="AppThemeIndex" parent="Theme.AppCompat.Light">
    <item name="windowNoTitle">true</item>
    <item name="windowActionBar">false</item>
    <item name="android:windowFullscreen">true</item>
    <item name="android:windowBackground">@mipmap/index_0</item>
</style>