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