hxFrpc/frpc_android-master/app/src/main/res/menu/activity_main_drawer.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    tools:showIn="navigation_view">



    <item android:title="@string/title_about">
        <menu>
            <item
                android:id="@+id/logcat_push"
                android:title="@string/title_logcat_push" />
            <item
                android:id="@+id/about"
                android:title="@string/frpc_version" />
            <item
                android:id="@+id/change"
                android:title="@string/change" />
        </menu>
    </item>

<!--    <group android:checkableBehavior="single">-->
<!--        <item-->
<!--            android:id="@+id/switch_button_example"-->
<!--            android:title="Switch Button"-->
<!--            app:actionViewClass="android.widget.Switch"-->
<!--            app:showAsAction="always" />-->
<!--    </group>-->


</menu>