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【CSharp】列出所有物理网络适配器
作者:dezai / 发布于2014/9/22/ 1345

	using System;
	using System.Collections;
	using System.Collections.Generic;
	using System.Linq;
	using System.Management;
	using System.Text;

	namespace RobvanderWoude
	{
	 class ListNICs
	 {
	 public static ArrayList nics = new ArrayList( );
	 public static string computer = string.Empty;

	 // Use global variables, so we only need to run the WMI queries once
	 public static string nsrootwmi = computer + "root\\WMI";
	 public static string nsrootcimv2 = computer + "root\\CIMV2";
	 public static ManagementObjectSearcher searcher1 = new ManagementObjectSearcher( nsrootwmi, "SELECT * FROM MSNdis_PhysicalMediumType" );
	 public static ManagementObjectCollection wmi1 = searcher1.Get( );
	 public static ManagementObjectSearcher searcher2 = new ManagementObjectSearcher( nsrootcimv2, "SELECT * FROM Win32_NetworkAdapter" );
	 public static ManagementObjectCollection wmi2 = searcher2.Get( );
	 public static ManagementObjectSearcher searcher3 = new ManagementObjectSearcher( nsrootwmi, "SELECT * FROM MSNdis_LinkSpeed" );
	 public static ManagementObjectCollection wmi3 = searcher3.Get( );

	 static int Main( string[] args )
	 {
	 try
	 {
	 bool listBluetooth = true;
	 bool listWired = true;
	 bool listWireless = true;

	 #region Command line parsing

	 // Only 2 optional argument allowed: remote computer name and/or adapter type
	 if ( args.Length > 2 )
	 {
	 return WriteError( "Invalid command line arguments" );
	 }
	 if ( args.Length > 0 )
	 {
	 foreach ( string arg in args )
	 {
	 // We'll display a 'friendly' message if help was requested
	 if ( arg.StartsWith( "/" ) || arg.StartsWith( "-" ) )
	 {
	 switch ( arg.ToUpper( ) )
	 {
	 case "/?":
	 case "-?":
	 return WriteError( string.Empty );
	 case "/B":
	 case "/BLUETOOTH":
	 if ( ( listBluetooth && listWired && listWireless ) == false )
	 {
	 return WriteError( "Select a single adapter type only, or omit type to select all" );
	 }
	 listWired = false;
	 listWireless = false;
	 break;
	 case "/W":
	 case "/WIRED":
	 if ( ( listBluetooth && listWired && listWireless ) == false )
	 {
	 return WriteError( "Select a single adapter type only, or omit type to select all" );
	 }
	 listBluetooth = false;
	 listWireless = false;
	 break;
	 case "/WL":
	 case "/WIFI":
	 case "/WIRELESS":
	 if ( ( listBluetooth && listWired && listWireless ) == false )
	 {
	 return WriteError( "Select a single adapter type only, or omit type to select all" );
	 }
	 listBluetooth = false;
	 listWired = false;
	 break;
	 default:
	 return WriteError( "Invalid command line argument" );
	 }
	 }
	 else
	 {
	 if ( !string.IsNullOrEmpty( computer ) )
	 {
	 return WriteError( "Do not specify more than one computer name" );
	 }
	 computer = "\\\\" + arg + "\\";
	 }

	 }
	 }

	 #endregion Command line parsing

	 foreach ( ManagementObject queryObj1 in wmi1 )
	 {
	 if ( queryObj1["NdisPhysicalMediumType"].ToString( ) == "10" )
	 {
	 if ( listBluetooth )
	 {
	 AddAdapter( queryObj1["InstanceName"].ToString( ), "Bluetooth" );
	 }
	 }
	 if ( queryObj1["NdisPhysicalMediumType"].ToString( ) == "0" )
	 {
	 if ( listWired )
	 {
	 AddAdapter( queryObj1["InstanceName"].ToString( ), "Wired" );
	 }
	 }
	 if ( queryObj1["NdisPhysicalMediumType"].ToString( ) == "1" )
	 {
	 if ( listWireless )
	 {
	 AddAdapter( queryObj1["InstanceName"].ToString( ), "Wireless" );
	 }
	 }
	 }

	 nics.Sort( );

	 foreach ( string nic in nics )
	 {
	 Console.WriteLine( nic );
	 }

	 return 0;
	 }
	 catch ( Exception e )
	 {
	 return WriteError( e );
	 }
	 }

	 public static void AddAdapter( string name, string type )
	 {
	 foreach ( ManagementObject queryObj2 in wmi2 )
	 {
	 if ( ( queryObj2["Name"].ToString( ) == name ) && Convert.ToBoolean( queryObj2["PhysicalAdapter"] ) )
	 {
	 foreach ( ManagementObject queryObj3 in wmi3 )
	 {
	 if ( queryObj3["InstanceName"].ToString( ) == name )
	 {
	 nics.Add( String.Format( "{0,6}", Convert.ToInt32( queryObj3["NdisLinkSpeed"] ) / 10000 ) + " Mb/s\t" + String.Format( "{0,-11}", "[" + type + "]" ) + "\t" + name );
	 }
	 }
	 }
	 }
	 }

	 #region Error handling

	 public static int WriteError( Exception e )
	 {
	 return WriteError( e == null ? null : e.Message );
	 }

	 public static int WriteError( string errorMessage )
	 {
	 /*
	 ListNICs, Version 1.00
	 List physical network adapters on the specified computer

	 Usage: LISTNICS [ computername ] [ /Bluetooth | /Wired | /WireLess ]

	 Where: "computername" is a remote computer name (default: this computer)
	 /Bluetooth or /B list Bluetooth adapters only (default: all)
	 /Wired or /W list wired adapters only (default: all)
	 /Wireless or /WL list wireless adapters only (default: all)

	 Written by Rob van der Woude
	 http://www.robvanderwoude.com
	 */

	 if ( string.IsNullOrEmpty( errorMessage ) == false )
	 {
	 Console.Error.WriteLine( );
	 Console.ForegroundColor = ConsoleColor.Red;
	 Console.Error.Write( "ERROR: " );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.WriteLine( errorMessage );
	 Console.ResetColor( );
	 }
	 Console.Error.WriteLine( );
	 Console.Error.WriteLine( "ListNICs, Version 1.00" );
	 Console.Error.WriteLine( "List physical network adapters on the specified computer" );
	 Console.Error.WriteLine( );
	 Console.Error.Write( "Usage: " );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( "LISTNICS" );
	 Console.ResetColor( );
	 Console.Error.Write( " [ computername ] [ " );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( "/B" );
	 Console.ResetColor( );
	 Console.Error.Write( "luetooth | " );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( "/W" );
	 Console.ResetColor( );
	 Console.Error.Write( "ired | " );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( "/W" );
	 Console.ResetColor( );
	 Console.Error.Write( "ire" );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( "L" );
	 Console.ResetColor( );
	 Console.Error.WriteLine( "ess ]" );
	 Console.Error.WriteLine( );
	 Console.Error.WriteLine( "Where: \"computername\" is a remote computer name (default: this computer)" );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( " /B" );
	 Console.ResetColor( );
	 Console.Error.Write( "luetooth or " );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( "/B" );
	 Console.ResetColor( );
	 Console.Error.WriteLine( " list Bluetooth adapters only (default: all)" );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( " /W" );
	 Console.ResetColor( );
	 Console.Error.Write( "ired or " );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( "/W" );
	 Console.ResetColor( );
	 Console.Error.WriteLine( " list wired adapters only (default: all)" );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( " /W" );
	 Console.ResetColor( );
	 Console.Error.Write( "ire" );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( "L" );
	 Console.ResetColor( );
	 Console.Error.Write( "ess or " );
	 Console.ForegroundColor = ConsoleColor.White;
	 Console.Error.Write( "/WL" );
	 Console.ResetColor( );
	 Console.Error.WriteLine( " list wireless adapters only (default: all)" );
	 Console.Error.WriteLine( );
	 Console.Error.WriteLine( "Written by Rob van der Woude" );
	 Console.Error.WriteLine( "http://www.robvanderwoude.com" );
	 return 1;
	 }

	 #endregion Error handling
	 }
	}
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　网络　　网卡　　网络　　物理网络适配器　
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