关机代码

//using System.Runtime.InteropServices;

        #region ------------------关机代码-------------------

        [StructLayout(LayoutKind.Sequential, Pack = 1)]        internal struct TokPriv1Luid        {            public int Count;            public long Luid;            public int Attr;        }        [DllImport("kernel32.dll", ExactSpelling = true)]        internal static extern IntPtr GetCurrentProcess();

        [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]        internal static extern bool OpenProcessToken(IntPtr h, int acc, ref IntPtr phtok);

        [DllImport("advapi32.dll", SetLastError = true)]        internal static extern bool LookupPrivilegeValue(string host, string name, ref long pluid);

        [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]        internal static extern bool AdjustTokenPrivileges(IntPtr htok, bool disall,        ref TokPriv1Luid newst, int len, IntPtr prev, IntPtr relen);

        [DllImport("user32.dll", ExactSpelling = true, SetLastError = true)]        internal static extern bool ExitWindowsEx(int DoFlag, int rea);

        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;

        private static bool DoExitWin(int DoFlag)        {            bool ok;            TokPriv1Luid tp;            IntPtr hproc = GetCurrentProcess();            IntPtr htok = IntPtr.Zero;            ok = OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok);            tp.Count = 1;            tp.Luid = 0;            tp.Attr = SE_PRIVILEGE_ENABLED;            ok = LookupPrivilegeValue(null, SE_SHUTDOWN_NAME, ref tp.Luid);            ok = AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero);            ok = ExitWindowsEx(DoFlag, 0);            return ok;        }

        /**/        /// <summary>         /// 重新启动         /// </summary>         public static bool Reboot()        {            return DoExitWin(EWX_FORCE | EWX_REBOOT);        }

        /**/        /// <summary>         /// 关机         /// </summary>         public static bool PowerOff()        {            return DoExitWin(EWX_FORCE | EWX_POWEROFF);        }

        /**/        /// <summary>         /// 注销         /// </summary>         public static bool LogOff()        {            return DoExitWin(EWX_FORCE | EWX_LOGOFF);        }

        #endregion

转载于:https://www.cnblogs.com/ahjxxy/archive/2009/07/10/1520640.html

相关资源：易语言关机代码