internal const int SE_PRIVILEGE_ENABLED = 0x00000002;
    internal const int TOKEN_QUERY = 0x00000008;
    internal const int TOKEN_ADJUST_PRIVILEGES = 0x00000020;
    internal const string SE_SHUTDOWN_NAME = "SeShutdownPrivilege";
    internal const int EWX_LOGOFF = 0x00000000;
    internal const int EWX_SHUTDOWN = 0x00000001;
    internal const int EWX_REBOOT = 0x00000002;
    internal const int EWX_FORCE = 0x00000004;
    internal const int EWX_POWEROFF = 0x00000008;
    internal const int EWX_FORCEIFHUNG = 0x00000010;
书本上说 上面这些ExitWindowsEx(flg, 0)函数的参数属性可以在XP下的帮助信息里看到
但是我安装的vs2005 附带的MSDN帮助文件中只有
简单的 internal static extern bool ExitWindowsEx(int flg, int rea)
    Member of shoutdown
而并没有对这个参数flg 和 rea进行详细介绍？难道他说的XP下的帮助信息另有所指？