crn-cli/commands/init/template/android/crnbase/src/main/res/layout/rn_fragment.xml

The Ctrip React Native CLI Tools

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <FrameLayout
        android:layout_width="match_parent"
        android:id="@+id/rnRootContainer"
        android:layout_height="match_parent" />

</FrameLayout>