select count(1) from PHM.SYS_ROLE_MENU where menu_id = #{menuId} delete from PHM.SYS_ROLE_MENU where role_id = #{roleId} delete from PHM.SYS_ROLE_MENU where role_id in #{roleId} insert into PHM.SYS_ROLE_MENU(role_id, menu_id) values (#{item.roleId},#{item.menuId})