INSERT INTO sys_role_menu (role_id_,menu_id_) VALUES(#{roleId},#{menuId})
INSERT INTO sys_role_menu (role_id_,menu_id_) VALUES
(#{roleId},#{item})
DELETE FROM sys_role_menu WHERE role_id_ = #{roleId} AND menu_id_ = #{menuId}
DELETE FROM sys_role_menu WHERE role_id_ = #{roleId}