C#窗体文件操作案例c#经典案例.doc资源-CSDN文库

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using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.IO;

namespace ConsoleApplication3

{

class Program

{

static void Main(string[] args)

{

FileStream a = new FileStream("my+le.txt", FileMode.Create, FileAccess.ReadWrite);

StreamWriter b = new StreamWriter(a);

b.WriteLine("hello,world");

b.WriteLine("abcdefghjklmnopqrstuvwxyz");

b.WriteLine("ABCDEFGHJKLMNOPQRSTUVWXYZ");

b.WriteLine("0123456789");

b.Flush();

StreamReader c=new StreamReader (a);

c.BaseStream.Seek(0, SeekOrigin.Begin);

Console.WriteLine("***************以文本方式读文件****************");

string s;

while ((s = c.ReadLine()) != null)

{

Console.WriteLine(s);

}

Console.WriteLine();

BinaryReader d = new BinaryReader(a);

d.BaseStream.Seek(0, SeekOrigin.Begin);

Console.WriteLine("***************以二进制方式读文件***************");

Byte h;

while (d.PeekChar() > -1)

{

h = d.ReadByte();

if (h != 13 && h != 10)

{

Console.WriteLine("{0}", h.ToString());

Console.Write(".");

}

else

{

Console.WriteLine();

}

Console.WriteLine("");

b.Close();

d.Close();

c.Close();

a.Close();

Console.WriteLine("****************读取文件属性***************");

FileInfo +my+le = new FileInfo("my+le.txt");

Console.WriteLine("文件名:{0}", +my+le.Name);

Console.WriteLine("文件名（含路径）:{0}", +my+le.FullName);

Console.WriteLine("文件大小:{0}", +my+le.Length);

Console.WriteLine("文件创建时间:{0}", +my+le.CreationTime);

Console.ReadLine();

}

}

}

}

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