/// <summary>
/// 从指定的文件或目录移除访问权限。
/// </summary>
/// <param name="path">文件或目录路径。</param>
/// <param name="identity">Windows 用户或组名称。</param>
public static void RemovePermission(string path, string identity)
{
if (System.IO.Directory.Exists(path))
{
System.Security.AccessControl.DirectorySecurity ds = System.IO.Directory.GetAccessControl(path);
ds.PurgeAccessRules(new System.Security.Principal.NTAccount(identity));
System.IO.Directory.SetAccessControl(path, ds);
}
else if (System.IO.File.Exists(path))
{
System.Security.AccessControl.FileSecurity ds = System.IO.File.GetAccessControl(path);
ds.PurgeAccessRules(new System.Security.Principal.NTAccount(identity));
System.IO.File.SetAccessControl(path, ds);
}
}