t_nine/app/Model/LastJc.php

<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

class LastJc extends Model
{
    protected $guarded = [];
    protected $table = "last_jc"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = 'upd_time';
    protected $dateFormat = 'U';
}