package com.gjz.dao;

import com.gjz.domain.Book;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

/**
 * @author Guan
 * @date 2022/8/17
 * discription
 */
@Mapper
public interface BookDao {
    @Select("select * from tbl_book where id = #{id}")
    public Book getById(Integer id);
}
