Split in Arraylist ครับ C# ดูต่อด้านในเลยครับ ขอบคุณครับ

StreamWriter writerTextSplit = new StreamWriter("test.txt");
            StreamReader readerText = new StreamReader("wordBreak.txt", encoder);
            string sLine = "";
            string sSplit = readerText.ReadLine();
            ArrayList arrText = new ArrayList(sSplit.Split(new char[] {'|'}));
            while (sLine != null)
            {
                sLine = readerText.ReadLine();
                if (sLine != null)
                    arrText.Add(sLine);
              
            }
            foreach (string myList in arrText)
            {
                writerTextSplit.WriteLine(myList);
            }
            readerText.Close();
            writerTextSplit.Close();