package com.peanut.modules.book.service; import com.baomidou.mybatisplus.extension.service.IService; import com.peanut.common.utils.PageUtils; import com.peanut.modules.book.entity.UserEbookBuyEntity; import java.util.List; import java.util.Map; /** * 用户购买书籍表 * * @author yl * @email yl328572838@163.com * @date 2022-10-18 16:28:20 */ public interface UserEbookBuyService extends IService { PageUtils queryPage(Map params); PageUtils queryPages(Map params); List getUserBookId(Integer userId); void addBookForUser(Integer userId, List bookIds); }