Asp.net给站点某目录增加Aspnet用户

核心提示：using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.W

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

using System.IO;
using System.Net;
using System.Security.accessControl;
using System.Security.PRincipal;

public partial class ACLChange : System.Web.UI.Page
{
　  //文件夹路径
　  private string strDir = "images";

　  protected void Page_Load(object sender, EventArgs e)
　  {
　　　  if (!IsPostBack)
　　　  {
　　　　　  AddDirectorySecurity();
　　　  }
　  }

　  /// <summary>
　  /// 给文件夹添加aspNET用户
　  /// </summary>
　  private void AddDirectorySecurity()
　  {
　　　  DirectoryInfo dirinfo = new DirectoryInfo(Server.MapPath(strDir));

　  if ((dirinfo.Attributes & FileAttributes.ReadOnly) != 0)
　　　  {
　　　　　  dirinfo.Attributes = FileAttributes.Normal;
　　　  }

　  //取得访问控制列表
　　　  DirectorySecurity dirsecurity = dirinfo.GetAccessControl();

　  string strDomain = Dns.GetHostName();

　  dirsecurity.AddAccessRule(new FileSystemAccessRule(strDomain + "\\ASPNET", FileSystemRights.FullControl, AccessControlType.Allow));

　  dirinfo.SetAccessControl(dirsecurity);
　  }
}