/// <summary>/// 判斷當前操作用戶的管理角色/// </summary>public static void GetCurrentUserRole(){  AppDomain appDomain = System.Threading.Thread.GetDomain();  appDomain.SetPrincipalPolicy(System.Security.Principal.PrincipalPolicy.WindowsPrincipal);  System.Security.Principal.WindowsPrincipal wp = System.Threading.Thread.CurrentPrincipal as System.Security.Principal.WindowsPrincipal;  bool IsUser = wp.IsInRole(System.Security.Principal.WindowsBuiltInRole.Guest);  Console.Write("當前用戶的角色是：");  if (IsUser)    Console.WriteLine("來賓");  IsUser = wp.IsInRole(System.Security.Principal.WindowsBuiltInRole.User);  if (IsUser)    Console.WriteLine("普通用戶");  IsUser = wp.IsInRole(System.Security.Principal.WindowsBuiltInRole.PowerUser);  if (IsUser)    Console.WriteLine("超級用戶");  IsUser = wp.IsInRole(System.Security.Principal.WindowsBuiltInRole.Administrator);  if (IsUser)    Console.WriteLine("系統管理員");  IsUser = wp.IsInRole(System.Security.Principal.WindowsBuiltInRole.SystemOperator);  if (IsUser)    Console.WriteLine("系統操作員");  IsUser = wp.IsInRole(System.Security.Principal.WindowsBuiltInRole.BackupOperator);  if (IsUser)    Console.WriteLine("備份操作員");  IsUser = wp.IsInRole(System.Security.Principal.WindowsBuiltInRole.PrintOperator);  if (IsUser)    Console.WriteLine("打印操作員");  IsUser = wp.IsInRole(System.Security.Principal.WindowsBuiltInRole.AccountOperator);  if (IsUser)    Console.WriteLine("賬戶操作員");  IsUser = wp.IsInRole(System.Security.Principal.WindowsBuiltInRole.Replicator);  if (IsUser)    Console.WriteLine("復制程序員");}