怎么用C#写个关闭电脑的方法呀? 用Process,调用cmd.exe,在cmd中执行shutdown没有分,只提供思路,自己试。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 我再补充一下。 向cmd的shutdown传的参数是:-s -f -t 0(win2K下可能无效吧。SP几忘了。) [StructLayout(LayoutKind.Sequential, Pack=1)] internal struct TokPriv1Luid { public int Count; public long Luid; public int Attr; } [Flags] public enum ExitWindows : uint { LogOff = 0x00, //注销 ShutDown = 0x01, //关机 Reboot = 0x02, //重启 Force = 0x04, PowerOff = 0x08, ForceIfHung = 0x10 } [Flags] public enum ShutdownReason : uint { MajorApplication = 0x00040000, MajorHardware = 0x00010000, MajorLegacyApi = 0x00070000, MajorOperatingSystem = 0x00020000, MajorOther = 0x00000000, MajorPower = 0x00060000, MajorSoftware = 0x00030000, MajorSystem = 0x00050000, MinorBlueScreen = 0x0000000F, MinorCordUnplugged = 0x0000000b, MinorDisk = 0x00000007, MinorEnvironment = 0x0000000c, MinorHardwareDriver = 0x0000000d, MinorHotfix = 0x00000011, MinorHung = 0x00000005, MinorInstallation = 0x00000002, MinorMaintenance = 0x00000001, MinorMMC = 0x00000019, MinorNetworkConnectivity = 0x00000014, MinorNetworkCard = 0x00000009, MinorOther = 0x00000000, MinorOtherDriver = 0x0000000e, MinorPowerSupply = 0x0000000a, MinorProcessor = 0x00000008, MinorReconfig = 0x00000004, MinorSecurity = 0x00000013, MinorSecurityFix = 0x00000012, MinorSecurityFixUninstall = 0x00000018, MinorServicePack = 0x00000010, MinorServicePackUninstall = 0x00000016, MinorTermSrv = 0x00000020, MinorUnstable = 0x00000006, MinorUpgrade = 0x00000003, MinorWMI = 0x00000015, FlagUserDefined = 0x40000000, FlagPlanned = 0x80000000 }public static class Shutdown{ [DllImport("user32.dll")] private static extern bool ExitWindowsEx(ExitWindows uFlags, ShutdownReason dwReason); [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); 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"; private static void DoExitWin(ExitWindows uFlag) { 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(uFlag, 0); } public static void Shutdown() { DoExitWin(ExitWindows.ShutDown); } public static void Logoff() { DoExitWin(ExitWindows.LogOff); } public static void Reboot() { DoExitWin(ExitWindows.Reboot); }} 2个数据集的连接,求大侠帮忙 WM_GRAPHNOTIFY是什么 如何检测是否存在XX对象? datagrid排序问题 .net菜鸟 请教 各位高人 关于搜索引擎 .net 中画表小问题。 100求救:AutoCAD二次开发问题(分数不够可再加) 在c# asp.net 窗口程序中怎么 写上下页 DataGrid中,运行时更改数据源的问题! 释放资源后为什么还能.ToArray() .net画图异常
(win2K下可能无效吧。SP几忘了。)
internal struct TokPriv1Luid
{
public int Count;
public long Luid;
public int Attr;
}
[Flags]
public enum ExitWindows : uint
{
LogOff = 0x00, //注销
ShutDown = 0x01, //关机
Reboot = 0x02, //重启
Force = 0x04,
PowerOff = 0x08,
ForceIfHung = 0x10
}
[Flags]
public enum ShutdownReason : uint
{
MajorApplication = 0x00040000,
MajorHardware = 0x00010000,
MajorLegacyApi = 0x00070000,
MajorOperatingSystem = 0x00020000,
MajorOther = 0x00000000,
MajorPower = 0x00060000,
MajorSoftware = 0x00030000,
MajorSystem = 0x00050000,
MinorBlueScreen = 0x0000000F,
MinorCordUnplugged = 0x0000000b,
MinorDisk = 0x00000007,
MinorEnvironment = 0x0000000c,
MinorHardwareDriver = 0x0000000d,
MinorHotfix = 0x00000011,
MinorHung = 0x00000005,
MinorInstallation = 0x00000002,
MinorMaintenance = 0x00000001,
MinorMMC = 0x00000019,
MinorNetworkConnectivity = 0x00000014,
MinorNetworkCard = 0x00000009,
MinorOther = 0x00000000,
MinorOtherDriver = 0x0000000e,
MinorPowerSupply = 0x0000000a,
MinorProcessor = 0x00000008,
MinorReconfig = 0x00000004,
MinorSecurity = 0x00000013,
MinorSecurityFix = 0x00000012,
MinorSecurityFixUninstall = 0x00000018,
MinorServicePack = 0x00000010,
MinorServicePackUninstall = 0x00000016,
MinorTermSrv = 0x00000020,
MinorUnstable = 0x00000006,
MinorUpgrade = 0x00000003,
MinorWMI = 0x00000015,
FlagUserDefined = 0x40000000,
FlagPlanned = 0x80000000
}public static class Shutdown
{
[DllImport("user32.dll")]
private static extern bool ExitWindowsEx(ExitWindows uFlags, ShutdownReason dwReason); [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); 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";
private static void DoExitWin(ExitWindows uFlag)
{
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(uFlag, 0);
} public static void Shutdown()
{
DoExitWin(ExitWindows.ShutDown);
} public static void Logoff()
{
DoExitWin(ExitWindows.LogOff);
} public static void Reboot()
{
DoExitWin(ExitWindows.Reboot);
}
}