hainan/resources/lang/zh_CN/message.php

<?php
return [
    'labels' => [
        'Message' => '系统消息',
        'message' => '系统消息',
    ],
    'fields' => [
        'agent_id' => '代理商ID',
        'user_id' => '接收者ID',
        'title' => '消息标题',
        'content' => '消息内容',
        'is_read' => '是否已读',
        'author' => '作者',
    ],
    'options' => [
    ],
];