corsi android

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:orientation="vertical" android:layout_width="fill_parent"
	android:layout_height="fill_parent">
 
	<GridView 
		android:id="@+id/griglia" 
		android:layout_width="fill_parent"
		android:layout_height="fill_parent" 
		android:numColumns="3"
		android:gravity="center" />
 
</LinearLayout>

		GridView gridview = (GridView) this.findViewById(R.id.griglia);
		String[] dati = new String[]{ 
				"uno","due","tre","quattro","cinque",
				"sei","sette","otto","nove","dieci"
		};
		ListAdapter adapter = new ArrayAdapter<String>(
				this,
				android.R.layout.simple_list_item_1, 
				dati
			);
		gridview.setAdapter(adapter);