class1.cs

C#开发教程 由浅入深 配有实例 是初学者的好帮手

using System;
using System.IO;

namespace BinReadWrite
{
    class BinReadWriteApp
    {
        [STAThread]
        static void Main(string[] args)
        {
            Stream s = 
                new FileStream("Foo.txt", FileMode.Create);
            StreamWriter w = new StreamWriter(s);
            w.Write("Hello World ");
            w.Write(123);
            w.Write(' ');
            w.Write(45.67);
            w.Close();
            s.Close();

            Stream t = 
                new FileStream("Bar.dat", FileMode.Create);
            BinaryWriter b = new BinaryWriter(t);
            b.Write("Hello World ");
            b.Write(123);
            b.Write(' ');
            b.Write(45.67);
            
            b.BaseStream.Position = 0;
            BinaryReader r = new BinaryReader(t);
            int i = 0;
            while (true)
            {
                i = b.BaseStream.ReadByte();
                if (-1 == i)
                {
                    Console.WriteLine();
                    break;
                }
                Console.Write("{0,-4}", i);
            }

            r.Close();
            b.Close();
            t.Close();
        }
    }
}