pda/zhuike/src/main/res/menu/main.xml

<menu xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:android="http://schemas.android.com/apk/res/android" >

   <!-- <item
        android:id="@+id/action_history"
        android:orderInCategory="100"
        android:showAsAction="never"
        android:title="@string/action_history"/>-->
    <item
    android:id="@+id/menuHistory"
    android:orderInCategory="100"
    android:title=""
    android:icon="@drawable/ic_history_black_24dp"
    app:showAsAction="ifRoom" />

    <item
        android:id="@+id/menuSearch"
        android:orderInCategory="100"
        android:title=""
        android:icon="@drawable/ic_search_white_24dp"

        app:showAsAction="ifRoom" />



    <item
        android:id="@+id/menuMore"

        android:orderInCategory="100"
        android:title="@string/more"
        app:showAsAction="ifRoom" />
   <!-- <item
        android:id="@+id/menuFenlei"

        android:orderInCategory="100"
        android:title="@string/fenlei"
        app:showAsAction="ifRoom" />-->
    <item
        android:id="@+id/menuFinshi"
        android:orderInCategory="100"
        android:title="@string/finish"
        app:showAsAction="ifRoom" />

 <!--  app:actionProviderClass="android.widget.ShareActionProvider" -->


    <!--
        <item
        android:id="@+id/action_navi"
        android:orderInCategory="100"
        android:showAsAction="never"
        android:title="@string/action_navi"/>
    -->


    <!--
        <item
        android:id="@+id/action_speech"
        android:orderInCategory="100"
        android:showAsAction="never"
        android:title="speech"/>
    -->

</menu>