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;using System.Net;using System.Web;using System.IO;using System.Xml;namespace MyDriver{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void btnRead_Click(object sender, EventArgs e)        {            ManagementObject disk = null;            string driver = "win32_logicaldisk.deviceid=\""+this.txtDriver.Text+":\"";            try            {                disk = new ManagementObject(driver);                this.txtDriverCode.Text = disk.GetPropertyValue("VolumeSerialNumber").ToString();            }            catch (Exception ex)            {                MessageBox.Show(ex.Message);            }        }    }}

using System ;   using System.Drawing ;   using System.Collections ;   using System.ComponentModel ;   using System.Windows.Forms ;   using System.Data ;   using System.Management ;   public class Form1 : Form   {   private TextBox textBox1 ;   private TextBox textBox2 ;   private TextBox textBox3 ;   private Label label1 ;   private Label label2 ;   private Label label3 ;   private Button button1 ;   private System.ComponentModel.Container components = null ;   public Form1 ( )   {   //初始化窗体中的各个组件   InitializeComponent ( ) ;   }   //清除程序中使用过的资源   protected override void Dispose ( bool disposing )   {   if ( disposing )   {   if ( components != null )   {   components.Dispose ( ) ;   }   }   base.Dispose ( disposing ) ;   }   private void InitializeComponent ( )   {   textBox1 = new TextBox ( ) ;   textBox2 = new TextBox ( ) ;   textBox3 = new TextBox ( ) ;   label1 = new Label ( ) ;   label2 = new Label ( ) ;   label3 = new Label ( ) ;   button1 = new Button ( ) ;     SuspendLayout ( ) ;   textBox1.Location = new System.Drawing.Point ( 140 , 46 ) ;   textBox1.Name = "textBox1" ;   textBox1.Size = new System.Drawing.Size ( 172 , 21 ) ;   textBox1.TabIndex = 0 ;   textBox1.Text = "" ;     textBox2.Location = new System.Drawing.Point ( 138 , 85 ) ;   textBox2.Name = "textBox2" ;   textBox2.Size = new System.Drawing.Size ( 174 , 21 ) ;   textBox2.TabIndex = 1 ;   textBox2.Text = "" ;
textBox3.Location = new System.Drawing.Point ( 139 , 120 ) ;   textBox3.Name = "textBox3" ;   textBox3.PasswordChar = ‘*‘ ;   textBox3.Size = new System.Drawing.Size ( 173 , 21 ) ;   textBox3.TabIndex = 2 ;   textBox3.Text = "" ;     label1.Location = new System.Drawing.Point ( 24 , 50 ) ;   label1.Name = "label1" ;   label1.Size = new System.Drawing.Size ( 120 , 16 ) ;   label1.TabIndex = 1 ;   label1.Text = "机器名称或IP地址：" ;     label2.Location = new System.Drawing.Point ( 37 , 88 ) ;   label2.Name = "label2" ;   label2.TabIndex = 1 ;   label2.Text = "管理者名称：" ;   label2.TextAlign = System.Drawing.ContentAlignment.TopRight ;     label3.Location = new System.Drawing.Point ( 37 , 125 ) ;   label3.Name = "label3" ;   label3.Size = new System.Drawing.Size ( 100 , 16 ) ;   label3.TabIndex = 1 ;   label3.Text = "管理者密码：" ;   label3.TextAlign = System.Drawing.ContentAlignment.TopRight ;     button1.Location = new System.Drawing.Point ( 95 , 168 ) ;   button1.Name = "button1" ;   button1.Size = new System.Drawing.Size ( 136 , 32 ) ;   button1.TabIndex = 3 ;   button1.Text = "重新启动远程计算机" ;   button1.Click += new System.EventHandler ( button1_Click ) ;     this.AutoScaleBaseSize = new System.Drawing.Size ( 6 , 14 ) ;   this.ClientSize = new System.Drawing.Size ( 336 , 245 ) ;   this.Controls.Add ( button1 ) ;   this.Controls.Add ( textBox1 ) ;   this.Controls.Add ( textBox2 ) ;   this.Controls.Add ( textBox3 ) ;   this.Controls.Add ( label1 ) ;   this.Controls.Add ( label2 ) ;   this.Controls.Add ( label3 ) ;     this.Name = "Form1" ;   this.Text = "利用C#重新启动远程计算机" ;   this.ResumeLayout(false) ;     }   static void Main ( )   {   Application.Run ( new Form1 ( ) ) ;   }   private void button1_Click ( object sender , System.EventArgs e )   {   //定义连接远程计算机的一些选项   ConnectionOptions options = new ConnectionOptions ( ) ;   options.Username = textBox2.Text ;   options.Password = textBox3.Text ;   ManagementScope scope = new ManagementScope( "\\\\" + textBox1.Text + "\\root\\cimv2", options ) ;   try {   //用给定管理者用户名和口令连接远程的计算机   scope.Connect ( ) ;   System.Management.ObjectQuery oq = new System.Management.ObjectQuery ( "Select * FROM Win32_OperatingSystem" ) ;   ManagementObjectSearcher query1 = new ManagementObjectSearcher ( scope , oq ) ;   //得到WMI控制   ManagementObjectCollection queryCollection1 = query1.Get ( ) ;   foreach ( ManagementObject mo in queryCollection1 )   {   string [ ] ss= { "" } ;   //重启远程计算机   mo.InvokeMethod ( "Reboot" , ss ) ;   }   }   //报错   catch ( Exception ee ) {   MessageBox.Show ( "连接" + textBox1.Text + "出错，出错信息为：" + ee.Message ) ;   }   }   } 

//一，命名空间using System;using System.Configuration;using System.Xml;//二，方法//读取Value值public static string GetConfigString(string key)  {   //   // TODO: 在此处添加构造函数逻辑   //   return ConfigurationSettings.AppSettings[key];  }   //写操作  public static void SetValue(string AppKey,string AppValue)  {   XmlDocument xDoc = new XmlDocument();   //获取可执行文件的路径和名称   xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");       XmlNode xNode;   XmlElement xElem1;   XmlElement xElem2;   xNode =  xDoc.SelectSingleNode("//appSettings");      xElem1 = (XmlElement)xNode.SelectSingleNode("//add[@key='" + AppKey + "']");   if ( xElem1 != null ) xElem1.SetAttribute("value",AppValue);   else   {    xElem2 = xDoc.CreateElement("add");    xElem2.SetAttribute("key",AppKey);    xElem2.SetAttribute("value",AppValue);    xNode.AppendChild(xElem2);   }   xDoc.Save(System.Windows.Forms.Application.ExecutablePath + ".config");  }