C#編程修改本機的IP，網(wǎng)關等

      這個小程序主要使用了System.Management 中的ManagementClass，ManagementObjectCollection，　ManagementObject等來獲取系統(tǒng)的信息，并進行相應的設置，在.NET中都是相當簡單的，只用調用相應的函數(shù)就可以了，這里主要使用了網(wǎng)卡信息察看和設置。對其他硬件信息的管理也是差不多的，有需要的朋友可以察看

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wmisdk/wmi/setgateways_method_in_class_win32_networkadapterconfiguration.asp

// Author: abccd
// Date:    2005/04/11
 
 static void SetNetworkAdapter() 
        { 
            ManagementBaseObject inPar = null; 
            ManagementBaseObject outPar = null; 
            ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"); 
            ManagementObjectCollection moc = mc.GetInstances(); 
            foreach( ManagementObject mo in moc ) 
            { 
                if( ! (bool) mo[ "IPEnabled" ] ) 
                    continue; 
 
                //設置ip地址和子網(wǎng)掩碼 
                inPar = mo.GetMethodParameters( "EnableStatic" ); 
                inPar["IPAddress"] = new string[] { "10.22.21.111","192.168.10.9" }; 
                inPar["SubnetMask"] = new string[] { "255.255.255.0","255.255.255.0" }; 
                outPar = mo.InvokeMethod( "EnableStatic", inPar, null ); 
 
                //設置網(wǎng)關地址 
                inPar = mo.GetMethodParameters("SetGateways"); 
                inPar["DefaultIPGateway"] = new string[] { "10.22.21.1","192.168.10.1"}; 
                outPar = mo.InvokeMethod( "SetGateways", inPar, null ); 
 
                //設置DNS 
                inPar = mo.GetMethodParameters("SetDNSServerSearchOrder"); 
                inPar["DNSServerSearchOrder"] = new string[] {"179.32.42.4","179.32.42.5"}; 
                outPar = mo.InvokeMethod( "SetDNSServerSearchOrder" ,inPar,null); 
                    break; 
            } 
        }
 
          /// <summary> 
        /// 顯示當前的ip，子網(wǎng)掩碼，網(wǎng)關，DNS，網(wǎng)卡地址等信息 
        /// </summary>
        static void ShowNetworkAdapterInfo() 
        { 
            Console.WriteLine( "****** Current Network Adapter Information ******" ); 
            ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"); 
            ManagementObjectCollection moc = mc.GetInstances(); 
            foreach( ManagementObject mo in moc ) 
            { 
                if( ! (bool) mo[ "IPEnabled" ] ) 
                    continue; 
 
                Console.WriteLine( "{0}\n SVC: '{1}' MAC: [{2}]", (string) mo["Caption"], 
                    (string) mo["ServiceName"], (string) mo["MACAddress"] ); 
 
                string[] addresses = (string[]) mo[ "IPAddress" ]; 
                string[] subnets = (string[]) mo[ "IPSubnet" ]; 
                string[] gateways = (string[]) mo["DefaultIPGateway"]; 
                string[] dnses = (string[])mo["DNSServerSearchOrder"]; 
 
                Console.WriteLine( " Addresses :" ); 
                foreach(string sad in addresses) 
                    Console.WriteLine( "\t'{0}'", sad ); 
 
                Console.WriteLine( " Subnets :" ); 
                foreach(string sub in subnets ) 
                    Console.WriteLine( "\t'{0}'", sub ); 
                Console.WriteLine(" Gateways:"); 
                foreach(string gw in gateways ) 
                    Console.WriteLine( "\t'{0}'", gw ); 
 
                Console.WriteLine(" DNS:"); 
                foreach(string dns in dnses ) 
                    Console.WriteLine( "\t'{0}'", dns );                 
            } 
        }