class Program

    {

        static void Main(string[] args)

        {

            var streamReader = OpenFile(@"../../test.txt");

            string[] headerLine = streamReader.ReadLine().Split(',');

            var retList = new List<dynamic>();

            while (streamReader.Peek()>)

            {

                string[] dataline = streamReader.ReadLine().Split(',');

                dynamic dynamicEntity = new ExpandoObject();

                for (int i = ; i < headerLine.Length; i++)

                {

                    ((IDictionary<string,object>)dynamicEntity).Add(headerLine[i],dataline[i]);

                }

                retList.Add(dynamicEntity);

            }

            foreach (var item in retList)

            {

                Console.WriteLine("{0} : {1} : {2}" ,item.Age,item.Name,item.Sex);

            }

            Console.ReadLine();

        }

        private static StreamReader OpenFile(string fileName)

        {

            if(File.Exists(fileName))

                return  new StreamReader(fileName);

            return null;

        }

    }