insert into sys_template_menu(temp_id, menu_id)
values (#{tempId}, #{menuId})
insert into sys_template_menu(temp_id, menu_id) values
(#{item.tempId},#{item.menuId})
update sys_template_menu
temp_id = #{tempId},
menu_id = #{menuId},
where = #{}
delete from sys_template_menu where temp_id = #{tempId}