C# 如何实现关机重启

xinloveminnie 2009-07-30 11:28:27
想做个定时关机重启的窗体程序 对关机重启的实现 网上找了下 说：使用C#调用cmd.exe执行shutdown.exe命令就行。

可行吗？可以的话 是怎么调用的？ 还有其它简单的方法吗 麻烦进贴的各位了
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JasomH 2012-08-02
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我这边测试了一下，为甚么注销后应用程序就跟着关闭了？
络大大 2012-02-05
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真要赞一下啊，高手如云。
bluedodo 2011-03-19
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标记7楼
LJ_liujue 2011-03-19
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我晕！！ 一个比一个麻烦 头都晕了
sishenfeimeng 2010-12-13
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方法挺多的！不错啊...
cannycsy 2010-12-13
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留个脚印
loyy77 2009-11-29
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我还是先用dos实现吧。至少现在能说出个道理来。hoho
API还没接触过。
daimin_1 2009-11-12
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API调用会出现“当前内存地址不可写”的错误，导致系统蓝屏，是不是我的D版系统有问题啊？
fishia 2009-08-01
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学习 学习
Jack_Senlan 2009-07-31
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好强，学习
十八道胡同 2009-07-31
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 [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 void 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); 

        } 



        public static void Reboot() 

        { 

            DoExitWin(EWX_FORCE | EWX_REBOOT); 

        } 



        public static void PowerOff() 

        { 

            DoExitWin(EWX_FORCE | EWX_POWEROFF); 

        } 



        public static void LogOff() 

        { 

            DoExitWin(EWX_FORCE | EWX_LOGOFF); 

        } 

    }
wuyq11 2009-07-31
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using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;

namespace A
{
public class Shudown
{
[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 void 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);
}

public static void Reboot()
{
DoExitWin(EWX_FORCE | EWX_REBOOT);
}

public static void PowerOff()
{
DoExitWin(EWX_FORCE | EWX_POWEROFF);
}

public static void LogOff()
{
DoExitWin(EWX_FORCE | EWX_LOGOFF);
}
}
}
kxtm01 2009-07-31
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我给你这两个方法copy走吧，拿去粘贴在你的项目里就能用~~~记得调用这两个方法哦~~~



       //------------关机方法

        public void guanji() 

        {

            try

            {

                //启动本地程序并执行命令

                Process.Start("Shutdown.exe", " -s -t 0");

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message);

            }

        }

       //----------重启重启

       public void chongqi()

       {

           try

           {

               //启动本地程序并执行命令

               Process.Start("shutdown.exe"," -r -t 0");

           }

           catch (Exception ex)

           {

               MessageBox.Show(ex.Message);

           }

       }



//赠送一个使用win32API函数注销的



        //===================================================================================注销 函数 声明

        [DllImport("user32.dll", EntryPoint = "ExitWindowsEx", CharSet = CharSet.Ansi)]

        //ExitWindowsEx 函数

        private static extern int ExitWindowsEx(int uFlags, int dwReserved);

        //======================================================================================

        public void zhuxiao() //注销

        {

            ExitWindowsEx(0, 0);

        }
y82907966 2009-07-31
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using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

using System.Runtime.InteropServices;



namespace WindowsApplication1

{

	/// <summary>

	/// Form1 的摘要说明。

	/// </summary>

	public class Form1 : System.Windows.Forms.Form

	{

		/// <summary>

		/// 必需的设计器变量。

		/// </summary>

		private System.ComponentModel.Container components = null;



		public Form1()

		{

			//

			// Windows 窗体设计器支持所必需的

			//

			InitializeComponent();



			//

			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码

			//

		}



		/// <summary>

		/// 清理所有正在使用的资源。

		/// </summary>

		protected override void Dispose( bool disposing )

		{

			if( disposing )

			{

				if (components != null) 

				{

					components.Dispose();

				}

			}

			base.Dispose( disposing );

		}



		#region Windows 窗体设计器生成的代码

		/// <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 = new System.Windows.Forms.Button();

			this.button2 = new System.Windows.Forms.Button();

			this.button3 = new System.Windows.Forms.Button();

			this.SuspendLayout();

			// 

			// button1

			// 

			this.button1.Location = new System.Drawing.Point(24, 24);

			this.button1.Name = "button1";

			this.button1.TabIndex = 0;

			this.button1.Text = "关机";

			this.button1.Click += new System.EventHandler(this.button1_Click);

			// 

			// button2

			// 

			this.button2.Location = new System.Drawing.Point(112, 24);

			this.button2.Name = "button2";

			this.button2.TabIndex = 1;

			this.button2.Text = "注销";

			this.button2.Click += new System.EventHandler(this.button2_Click);

			// 

			// button3

			// 

			this.button3.Location = new System.Drawing.Point(208, 24);

			this.button3.Name = "button3";

			this.button3.TabIndex = 2;

			this.button3.Text = "重新启动";

			this.button3.Click += new System.EventHandler(this.button3_Click);

			// 

			// Form1

			// 

			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);

			this.ClientSize = new System.Drawing.Size(292, 70);

			this.Controls.Add(this.button3);

			this.Controls.Add(this.button2);

			this.Controls.Add(this.button1);

			this.Name = "Form1";

			this.Text = "Form1";

			this.ResumeLayout(false);



		}

		#endregion



		/// <summary>

		/// 应用程序的主入口点。

		/// </summary>

		[STAThread]

		static void Main() 

		{

			Application.Run(new Form1());

		}



		#region 微软提供的关机接口 调用系统的 kernel32.dll  advapi32.dll user32.dll 实现的关机

		[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;

		private System.Windows.Forms.Button button1;

		private System.Windows.Forms.Button button2;

		private System.Windows.Forms.Button button3;

		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



		private void button2_Click(object sender, System.EventArgs e)

		{

			LogOff();

		}



		private void button1_Click(object sender, System.EventArgs e)

		{

			PowerOff();

		}



		private void button3_Click(object sender, System.EventArgs e)

		{	

			 Reboot();

		}

	}

}
VistaKobe 2009-07-31
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收！
LQknife 2009-07-31
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application.restart？
jking1989 2009-07-31
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顶一个
jsnjlhb 2009-07-31
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七楼的方法还是相当简单的，
学习学习
xinloveminnie 2009-07-31
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[Quote=引用 7 楼 kxtm01 的回复:]
我给你这两个方法copy走吧，拿去粘贴在你的项目里就能用~~~记得调用这两个方法哦~~~

C# code//------------关机方法publicvoid guanji()
{try
{//启动本地程序并执行命令 Process.Start("Shutdown.exe"," -s -t 0");
}catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}//----------重启重启publicvoid chongqi()
{try
{//启动本地程序并执行命令 Process.Start("shutdown.exe"," -r -t 0");
}catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}//赠送一个使用win32API函数注销的//===================================================================================注销 函数 声明 [DllImport("user32.dll", EntryPoint="ExitWindowsEx", CharSet= CharSet.Ansi)]//ExitWindowsEx 函数privatestaticexternint ExitWindowsEx(int uFlags,int dwReserved);//======================================================================================publicvoid zhuxiao()//注销 {
ExitWindowsEx(0,0);
}
[/Quote]

自己找到了它的System.Diagnostics 命名空间 感谢这位兄弟了 ！
kale_yun 2009-07-31
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楼上的方法挺好的，我用过了
加载更多回复（13）
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