<?php
/**
 * Author : xiaojie
 * DateTime: 2018/11/30 15:35
 */
namespace app\portal\model;

use think\Model;

class ExhibitorsModel extends Model
{
    protected $autoWriteTimestamp = true;

    protected $type = [
        'category' => 'array',
        'objective' => 'array',
        'interest' => 'array',
        'understand' => 'array',
    ];

}