dva

<?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="match_parent">


    <TextView
        android:id="@+id/dvaa"
        android:layout_width="match_parent"
        android:layout_height="200sp"
        android:textColor="#000"/>
</RelativeLayout>