Android完全透明的状态栏？

<style name="AppTheme.TransparentStatusBar" parent="Theme.AppCompat.Light.NoActionBar">
    <item name="android:windowTranslucentStatus">true</item>
    <item name="android:windowDrawsSystemBarBackgrounds">true</item>
    <item name="android:statusBarColor">@android:color/transparent</item>
</style>

<activity android:name=".MainActivity"
          android:theme="@style/AppTheme.TransparentStatusBar">
</activity>

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
    getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
    getWindow().setStatusBarColor(ContextCompat.getColor(this, R.color.transparent));
}

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
    getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="true">
    <!-- Your layout here -->
</LinearLayout>