app-odoo/app_common/views/product_product_views.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data>
        <!--产品list，可调整显示顺序-->
        <record id="app_product_product_tree_view" model="ir.ui.view">
            <field name="name">app.product.product.tree</field>
            <field name="model">product.product</field>
            <field name="inherit_id" ref="product.product_product_tree_view"/>
            <field name="arch" type="xml">
                <xpath expr="//field[@name='type']" position="after">
                    <field name="abc_classification" widget="label_selection"
                    options="{'classes': {'a': 'danger', 'b': 'primary', 'c': 'default'}}"/>
                </xpath>
            </field>
        </record>

        <record id="product_product_action" model="ir.actions.act_window">
            <field name="name">Product Manager</field>
            <field name="type">ir.actions.act_window</field>
            <field name="res_model">product.product</field>
            <field name="view_mode">tree,form</field>
        </record>
    </data>
</odoo>