wanyue_app/app/model/CollegeTeacher.php

<?php

namespace app\model;

use support\Model;

class CollegeTeacher extends Model
{
    public $table = 'college_teacher';

    public $primaryKey = 'teacher_id';

    public $dateFormat = 'U';

    public const CREATED_AT = 'teacher_addTime';

    public const UPDATED_AT = 'teacher_updateTime';
}