摘要：
Regexrgx=newRegex(@"http://www.XXXX.com/file/\d{10}/");stringpath=@"H:\",newTxt=@"H:\newTxt.txt";varquery1=fromfinDirectory.GetFiles(path)letarr=File.ReadAllLines(f)wheref.EndsWith(".txt")selectnew{content=(fromcinarrwherergx.IsMatch(c)selectc)};query1.ToList( 阅读全文
