using System; using System.IO; using System.Text; public class TextFileTest { private static void Main() { FileStream fs = new FileStream("test.txt", FileMode.Create); StreamWriter w = new StreamWriter(fs, Encoding.UTF8); w.WriteLine(1.2M); w.WriteLine("string"); w.WriteLine('!'); w.Flush(); w.Close(); fs.Close(); fs = new FileStream("test.txt", FileMode.Open); StreamReader r = new StreamReader(fs, Encoding.UTF8); Console.WriteLine(Decimal.Parse(r.ReadLine())); Console.WriteLine(r.ReadLine()); Console.WriteLine(Char.Parse(r.ReadLine())); r.Close(); fs.Close(); } }