请教list select 要匹配多个条件
DataRow[] df = dtlogistice.Select(String.Format("startaddr='{0}'", en.city_name));
DataRow[] dd = dtlogistice.Select(String.Format("enda='{0}'", en.city_id));

请问如何将上面2个合并起来
[解决办法]
select("xxx=v and yyy = v")