select rays_classify_id from book.book_rays_classify where book_template_id = #{bookTemplateId}
insert into book.book_rays_classify(book_template_id, rays_classify_id) values (#{bookTemplateId}, #{raysClassifyId})
update book.book_rays_classify book_template_id = #{bookTemplateId}, rays_classify_id = #{raysClassifyId}, where id = #{id}
delete from book.book_rays_classify where id = #{id}
select book_template_id,rays_classify_id from book_rays_classify where book_template_id in #{item} group by book_template_id