Program to Copy the file contents from one file to copy part of line in another file throughout

using System;

using System.IO;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace Apps

{

    class FileContentSeperation

    {

        static void Main(string[] args)

        {

            //FileStream fs = new FileStream() 

            StreamReader sfilecontent1 = new StreamReader(@"D:\Practice Applications\Srikanth Tech\File1.txt");

            StreamWriter dfilecontent2 = new StreamWriter(@"D:\Practice Applications\Srikanth Tech\File2.txt");

            string line;

            //Console.WriteLine(line);

            while ((line = sfilecontent1.ReadLine()) != null)

            {

                string[] words = line.Split(',');

                string k = words[1];

                dfilecontent2.Write(k.Trim() + "\r\n");

            }

            sfilecontent1.Close();

            dfilecontent2.Close();

        }

    }

}