如下,是把D:\AAa目录下的文件列表填充到DropDownList1,在本机运行正常,发布到服务器上错误:对路径“D:\aaa”的访问被拒绝。怎么给权限呢?(服务器是2003的)try
            {                //填充文件名称列表
                DropDownList1.Items.Clear();
                string FILE_PATH = "d:\aaa"                DirectoryInfo di = new DirectoryInfo(FILE_PATH);
                foreach (FileSystemInfo fsi in di.GetFileSystemInfos())
                {                    DropDownList1.Items.Add(fsi.Name);
                }
            }
            catch(Exception ex){;
                Response.Write(ex.Message); 
            }