book_admin/application/common/model/Relevance.php

<?php
/**
 * Created by PhpStorm.
 * User: licc
 * Date: 2018/5/22
 * Time: 20:55
 */

namespace app\common\model;

use think\Model;

class Relevance extends Model
{
    // 表名
    protected $table = 'relevance';
}