<?php
/**
 * Created by PhpStorm.
 * User: Elton
 * Date: 2019/9/5
 * Time: 14:51
 */

namespace app\common\service;


class NovelyoulikeService
{

    /**
     * @var NovelyoulikeService
     */
    protected static $self;

    /**
     * @return NovelyoulikeService
     */
    public static function instance()
    {
        if(self::$self == NULL){
            self::$self = new self();
        }

        return self::$self;
    }

    public function getNovelEndRecommendModel()
    {
        return model('NovelEndRecommend');
    }


    /**
     * 测试
     * @param string $sex
     * @param int $num
     */
    public function getNovelRecommend($sex = '1', $num = 4)
    {
        $this->getNovelEndRecommendModel()->getBooksBySex($sex);
    }

    
}