摘要:
1:首先实现读取联系人列表。(1)MainActiivty.javapublic class MainActivity extends ListActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);Cursor c=managedQuery(People.CONTENT_URI,null,null,null,People.NAME); String []cols=new String[]{People.NAME}; int... 阅读全文
摘要:
1:activity_main.xml 2:res/values/cities.xml Beijing Shanghai Guangzhou 3:MainActivity.javapublic class MainActivity extends Activity { private Spinner spinner=null; private ArrayAdapter adapter=null; @Override protected void onCreate(Bundle savedInstanceState) { supe... 阅读全文