C#设置文件夹权限，处理为Everyone所有权限

        /// <summary>         /// 设置文件夹权限，处理为Everyone所有权限         /// </summary>         /// <param name="foldPath">文件夹路径</param>         public static void SetFileRole(string foldPath)         {             DirectorySecurity fsec = new DirectorySecurity();             fsec.AddAccessRule(new FileSystemAccessRule("Everyone", FileSystemRights.FullControl,                 InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit, PropagationFlags.None, AccessControlType.Allow));             System.IO.Directory.SetAccessControl(foldPath, fsec);         }