odd_job/app/common/model/MessageTemplate.php

<?php

namespace app\common\model;

use think\Model;

class MessageTemplate extends Model
{
    // 设置字段信息
    protected $schema = [
        'id'      => 'int',
        'code'    => 'string',
        'content' => 'string',
        'comment' => 'string',
    ];
}