main

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="wrap_content"
    android:layout_height="fill_parent"
    >
<ListView
    android:id="@+id/bookListView"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:divider="#ffffff"
    android:dividerHeight="1dp"
    />
</LinearLayout>