ListView使用方法

public class MainActivity extends ListActivity {
 /** Called when the activity is first created. */
 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);

  /****************建立用于为ListView指定列表项的适配器********************/
  String[] ctype=new String[]{"情景模式","主题模式","手机","程序管理"};
  ArrayAdapter<String> adapter=new ArrayAdapter<String>(this,android.R.layout.simple_list_item_single_choice,ctype);
 
  /***************************************************************************/  
  setListAdapter(adapter); //设置该窗口中显示的列表
  
 }

 @Override
 protected void onListItemClick(ListView l, View v, int position, long id) {
  // TODO Auto-generated method stub
  super.onListItemClick(l, v, position, id);
    String result = l.getItemAtPosition(position).toString(); // 获取选择项的值
    Toast.makeText(MainActivity.this, result, Toast.LENGTH_SHORT).show();
   }
 }