app-odoo/app_sample/views/menu_views.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data>
        <!-- Sample，样例，-->
        <!-- Root，根菜单，This Menu Item will appear in the Upper bar, That's why It needs NO parent or action -->
        <menuitem id="module_new_root" name="Module New Root"
                  web_icon="app_sample,static/description/icon.png"
                  groups="group_app_user"
                  sequence="90"/>

        <!-- Category,菜单分组，This Menu Item Must have a parent -->
        <menuitem id="module_new_cat" name="Module New Category"
                  parent="module_new_root"
                  sequence="91"/>

        <!-- Action，操作菜单，This Menu Item must have a parent and an action -->
        <!-- model.new Menu -->
        <menuitem id="menu_model_new" name="Model New"
                  parent="module_new_cat"
                  sequence="92"
                  action="action_model_new"/>

        <menuitem id="menu_model_new_report" name="Model New Report"
                  parent="module_new_cat"
                  sequence="93"
                  action="action_model_new_report"/>

        <!-- Exist Menu，改当前存在菜单，Change exist menu, use context if you are using multi language-->
<!--        <record id="Exist_ID_menu" model="ir.ui.menu" context="{'lang': 'zh_CN}">-->
<!--            <field name="groups_id"-->
<!--                   eval="[(6,0,[ref('Exist_ID')])]"/>-->
<!--        </record>-->
    </data>
</odoo>