private void File()
        {
            string path = @"BD.txt";
            // Console.WriteLine("******считываем построчно********");
            using (StreamReader sr = new StreamReader(path, Encoding.Default))
            {
                string line,log,pass;
                while ((line = sr.ReadLine()) != null)
                {
                    log=line.Split(':')[0];
                    pass = line.Split(':')[1].Split(' ')[0];
                    Console.WriteLine(line);
                }
            }
        }