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[ASP.net教程]C# 文件相关操作


百度搜的,下面这个写的挺全的。
 
FROM Pegasus923
http://www.cnblogs.com/pegasus923/archive/2011/01/26/1944838.html
 

创建文件
删除文件
移动文件
 
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.IO; namespace CreateFile{  class Program  {    static void Main(string[] args)    {      string path = @"f:\MyDir\test\test";      string target = @"f:\TestDir";      Directory.CreateDirectory(path);      try      {        // Determine whether the directory exists.        if (!Directory.Exists(path))        {          // Create the directory it does not exist.          Directory.CreateDirectory(path);        }         if (Directory.Exists(target))        {          // Delete the target to ensure it is not there.          Directory.Delete(target, true);        }         // Move the directory.        Directory.Move(path, target);         // Create a file in the directory.        File.CreateText(target + @"\myfile.txt");         // Count the files in the target directory.        Console.WriteLine("The number of files in {0} is {1}",          target, Directory.GetFiles(target).Length);      }      catch (Exception e)      {        Console.WriteLine("The process failed: {0}", e.ToString());      }       Console.ReadKey();    }  }}