select u.user_id, u.username, u.person_name, u.random, r.role_name, t.token from users u left join role r on u.role_id=r.role_id left join token t on t.user_id=u.user_id where u.username=#{username} and u.password=#{password} update token set token=#{token} where user_id=#{userId} insert into token(user_id,token) values(#{userId},#{token})