manage/app/Models/Categorys.php

<?php
/**
 *  agh_activitys(活动实例表)数据库连接model
 *  2018-05-08 17:58
 *  韩
 */

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Categorys extends Model
{
    public $timestamps = false;                 //取消框架默认的created_at时间
    protected $table = 'bs_question_categorys';
}