Menu的设定

// 设置菜单
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater menuInflater = getMenuInflater();
menuInflater.inflate(R.menu.main, menu);
return super.onCreateOptionsMenu(menu);
}

<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
tools:context="com.czk.testview.MainActivity">

<item
android:id="@+id/action_settings"
android:icon="@android:drawable/ic_menu_add"
android:orderInCategory="100"
android:title="@string/action_settings" >
<menu>
<item
android:icon="@android:drawable/ic_menu_add"
android:id="@+id/add"
android:orderInCategory="100"
android:showAsAction="always"
android:title="Add" />
<item
android:icon="@android:drawable/ic_menu_add"
android:orderInCategory="100"
android:id="@+id/delete"
android:showAsAction="always"
android:title="Delete" />
<item
android:icon="@android:drawable/ic_menu_add"
android:id="@+id/modify"
android:orderInCategory="100"
android:showAsAction="always"
android:title="Modify" />
<item
android:icon="@android:drawable/ic_menu_add"
android:orderInCategory="100"
android:showAsAction="always"
android:id="@+id/select"
android:title="Select" />
</menu>
</item>

<item
android:id="@+id/Add"
android:icon="@drawable/ic_launcher"
android:orderInCategory="100"
android:showAsAction="collapseActionView"
android:title="About" />

</menu>