c# 实现远程关机

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;



using System.Management;



namespace Ex18_11

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }



        private void button1_Click(object sender, EventArgs e)

        {

            //指定生成 WMI 连接所需的所有设置

            ConnectionOptions op = new ConnectionOptions();

            op.Username = "administrator";  //远程计算机用户名称

            op.Password = "12345";　　　//远程计算机用户密码

            //设置操作管理范围

            ManagementScope scope = new ManagementScope("////" + "121.35.174.154" + "//root//cimv2", op);

            scope.Connect();  //将此 ManagementScope 连接到实际的 WMI 范围。

            ObjectQuery oq = new ObjectQuery("SELECT * FROM Win32_OperatingSystem");

            ManagementObjectSearcher query = new ManagementObjectSearcher(scope, oq);

            //得到WMI控制 

            ManagementObjectCollection queryCollection = query.Get();

            foreach (ManagementObject obj in queryCollection)

            {

                obj.InvokeMethod("ShutDown", null); //执行关闭远程计算机,reboot为重新启动

            }

        }

    }

}