Directory类创建文件夹、删除文件夹。

 
名字空间 System.IO
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Text;
using System.IO;
namespace new_app
{
 ///

 /// myxml 的摘要说明。
 ///

 public class myxml : System.Web.UI.Page
 {
    private const string cdanme = "d:Mydir";
    private void Page_Load(object sender, System.EventArgs e)
    {
     // 在此处放置用户代码以初始化页面    
     my_CreateDirectory (cdanme);
    }
    public void my_CreateDirectory (string path)
    {
     try
     {
    // 检查目录是否存在
    if (Directory.Exists(path))
    {
     Response.Write("目录已经存在.");
     return;
    }
    // 创建目录
    DirectoryInfo di = Directory.CreateDirectory(path);
    Response.Write("目录应创建成功");
    // 删除目录
    //di.Delete();
    //Console.WriteLine("目录已经删除.");
     }
     catch (Exception e)
     {
    Response.Write("出现异常");
     }
     finally {}