package com.yx.dao; import com.yx.po.BookInfo; import java.awt.print.Book; import java.util.List; public interface BookInfoMapper { int deleteByPrimaryKey(Integer id); int insert(BookInfo record); int insertSelective(BookInfo record); BookInfo selectByPrimaryKey(Integer id); int updateByPrimaryKeySelective(BookInfo record); int updateByPrimaryKey(BookInfo record); /** * 查询所有图书记录 */ List queryBookInfoAll(BookInfo bookInfo); /** * 根据类型获取图书数量 */ List getBookCountByType(); }