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我有下面的代码,这是假设显示与左侧的复选框的联系人列表,我使用Android API版本4并运行在与Android 2.1模拟器。显示复选框,但未显示复选框的联系人姓名。我做错了什么?为什么android联系人详细信息不显示?
public class CheckListActivity extends ListActivity {
private SimpleCursorAdapter adapter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Cursor c = getContentResolver().query(People.CONTENT_URI, null, null,
null, null);
startManagingCursor(c);
String[] projection = new String[] { People.DISPLAY_NAME };
int[] names = new int[] { R.id.text_view };
adapter = new SimpleCursorAdapter(this, R.layout.main, c, projection, names);
this.setListAdapter(adapter);
}
}