insert into lf.sys_role_layer (roleid,layerid,create_user,create_time) values (#{roleid},#{layerid},#{createUser},now()) insert into lf.sys_role_layer (roleid,layerid,create_user,create_time) values (#{item.roleid},#{item.layerid},#{item.createUser},now()) delete from lf.sys_role_layer where id = #{id} delete from lf.sys_role_layer where id in #{id} update lf.sys_role_layer set roleid=#{roleid},layerid=#{layerid},update_user=#{updateUser},update_time=now() where id=#{id} update lf.sys_role_layer set roleid=#{item.roleid},layerid=#{item.layerid},update_user=#{item.updateUser},update_time=now() where id = #{item.id}