Stringsql="select * from fc_member_film"+StringUtil.join(" and "," where ","","",where.getStringList());
Stringsql="select mf.*, (select GROUP_CONCAT(mfd.director_name) from fc_member_film_director mfd where mfd.film_id = mf.id) director_name from fc_member_film mf"+StringUtil.join(" and "," where ","","",where.getStringList());