C#在网页中关闭重启服务

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

using System.Runtime.InteropServices;

public partial class _Default : System.Web.UI.Page
{
protected const int SE_PRIVILEGE_ENABLED = 0x2;
protected const int TOKEN_QUERY = 0x8;
protected const int TOKEN_ADJUST_PRIVILEGES = 0x20;
protected const string SE_SHUTDOWN_NAME = "SeShutdownPrivilege";
protected const int EWX_LOGOFF = 0x0;
protected const int EWX_SHUTDOWN = 0x1;
protected const int EWX_REBOOT = 0x2;
protected const int EWX_FORCE = 0x4;
protected const int EWX_POWEROFF = 0x8;

protected const int EWX_FORCEIFHUNG = 0x10;
[StructLayout(LayoutKind.Sequential, Pack = 1)]
protected struct LuidStruct
{
public int Count;
public long Luid;
public int Attr;
}
[DllImport("kernel32.dll", ExactSpelling = true)]
protected static extern IntPtr GetCurrentProcess();
[DllImport("advapi32.dll", SetLastError = true)]
protected static extern bool OpenProcessToken(IntPtr h, int acc, ref IntPtr phtok);
[DllImport("advapi32.dll", SetLastError = true)]
protected static extern bool LookupPrivilegeValue(string host, string name, ref long pluid);
[DllImport("advapi32.dll", SetLastError = true, ExactSpelling = true)]
protected static extern bool AdjustTokenPrivileges(IntPtr htok, bool disall, ref LuidStruct newst, int len, IntPtr prev, IntPtr relen);
[DllImport("user32.dll", SetLastError = true, ExactSpelling = true)]
protected static extern bool ExitWindowsEx(int flg, int rea);
protected static void DoExitWindows(int flg)
{
LuidStruct tp;
IntPtr hproc = GetCurrentProcess();
IntPtr htok = IntPtr.Zero;
OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok);
tp.Count = 1;
tp.Luid = 0;
tp.Attr = SE_PRIVILEGE_ENABLED;
LookupPrivilegeValue(null, SE_SHUTDOWN_NAME, ref tp.Luid);
AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero);
ExitWindowsEx(flg, 0);
}

//关机
public static void Shutdown()
{
DoExitWindows(EWX_SHUTDOWN);
}

//重启
public static void Reboot()
{
DoExitWindows(EWX_REBOOT | EWX_FORCE);
}

//注销
public static void Logoff()
{
DoExitWindows(EWX_LOGOFF);
}
[DllImport("advapi32.dll", SetLastError = true, ExactSpelling = false)]
protected static extern bool InitiateSystemShutdown(string name, string msg, int timeout, bool force, bool reboot);
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
}
#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/**/
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void Button1_Click(object sender, System.EventArgs e)
{       // //InitiateSystemShutdown(null, null, 0, true, true);

Shutdown();//关机

// Reboot();//重启

// Logoff();//注销

}

}