import android.app.ListActivity;
import android.database.Cursor; import android.os.Bundle; import android.provider.Contacts.Phones; import android.widget.ListAdapter; import android.widget.SimpleCursorAdapter;public class ActivityMain extends ListActivity {
protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Cursor c = getContentResolver().query(Phones.CONTENT_URI, null, null, null, null); //获得一个ContentResolver并读取联系人列表 startManagingCursor(c); //托管结果 ListAdapter adapter = new SimpleCursorAdapter(this, android.R.layout.simple_list_item_2, c, new String[] { Phones.NAME, Phones.NUMBER }, new int[] { android.R.id.text1, android.R.id.text2 });//生成适配器。 setListAdapter(adapter); //绑定List } }