UASModulePattern/Girls/src/main/res/layout/activity_girls.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_girls"
    android:layout_width="match_parent" android:layout_height="match_parent"
    tools:context="com.guiying.girls.GirlsActivity">

    <TextView android:layout_width="wrap_content" android:layout_height="wrap_content"
        android:text="Hello World!" />
</RelativeLayout>