qt/jdc/mobile/trunk/res/layout/hall_bottom_layout.xml

<?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout
     	xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@color/lightblue"
         >

        <TextView
            android:id="@+id/txt_system_version"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:textColor="@android:color/black"
            android:textSize="12sp" />
    </RelativeLayout>