code211218 Asked:2020-05-22 01:58:56 +0000 UTC2020-05-22 01:58:56 +0000 UTC 2020-05-22 01:58:56 +0000 UTC 如何在此处添加条件 f is not null? 772 如何在此处添加要添加的条件f != null? var files = filesA.Select((f) => new FileInfo(f)) c# 1 个回答 Voted Best Answer user176262 2020-05-22T02:01:02Z2020-05-22T02:01:02Z 使用Where方法进行过滤。像这样: var files = filesA.Where(f => f != null).Select(f => new FileInfo(f));
使用Where方法进行过滤。像这样: