C#修改本机的IP，网关等网络地址的代码片段

 1  static void SetNetworkAdapter() 
 2  { 
 3 
 4 
 5  ManagementBaseObject inPar = null; 
 6  ManagementBaseObject outPar = null; 
 7  ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"); 
 8  ManagementObjectCollection moc = mc.GetInstances();  
 9  foreach( ManagementObject mo in moc ) 
10  {  
11  if( ! (bool) mo[ "IPEnabled" ] ) 
12  continue; 
13  
14  //设置ip地址和子网掩码 
15  inPar = mo.GetMethodParameters( "EnableStatic" ); 
16 
17 
18  inPar["IPAddress"] = new string[] { "10.22.21.111","192.168.10.9" };  
19  inPar["SubnetMask"] = new string[] { "255.255.255.0","255.255.255.0" }; 
20 
21 
22  outPar = mo.InvokeMethod( "EnableStatic", inPar, null ); 
23  
24  //设置网关地址 
25  inPar = mo.GetMethodParameters("SetGateways");  
26  inPar["DefaultIPGateway"] = new string[] { "10.22.21.1","192.168.10.1"};  
27  outPar = mo.InvokeMethod( "SetGateways", inPar, null ); 
28  
29  //设置DNS 
30  inPar = mo.GetMethodParameters("SetDNSServerSearchOrder"); 
31 
32 
33 
34  inPar["DNSServerSearchOrder"] = new string[] {"179.32.42.4","179.32.42.5"}; 
35 
36 
37  outPar = mo.InvokeMethod( "SetDNSServerSearchOrder" ,inPar,null); 
38  break; 
39  } 
40  } 
41  
42  /**//**//**//// <summary> 
43 
44 
45 
46  /// 显示当前的ip，子网掩码，网关，DNS，网卡地址等信息 
47  /// </summary> 
48  static void ShowNetworkAdapterInfo() 
49  { 
50 copyright 
51 
52 
53  Console.WriteLine( "****** Current Network Adapter Information ******" ); 
54  ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"); 
55  ManagementObjectCollection moc = mc.GetInstances(); 
56  foreach( ManagementObject mo in moc ) 
57 
58 
59  {  
60  if( ! (bool) mo[ "IPEnabled" ] ) 
61  continue; 
62  
63  Console.WriteLine( "{0}\n SVC: '{1}' MAC: [{2}]", (string) mo["Caption"],  
64  (string) mo["ServiceName"], (string) mo["MACAddress"] ); 
65  
66  string[] addresses = (string[]) mo[ "IPAddress" ];  
67  string[] subnets = (string[]) mo[ "IPSubnet" ]; 
68  string[] gateways = (string[]) mo["DefaultIPGateway"]; 
69  string[] dnses = (string[])mo["DNSServerSearchOrder"];  
70  
71  Console.WriteLine( " Addresses :" ); 
72  foreach(string sad in addresses) 
73  Console.WriteLine( "\t'{0}'", sad ); 
74  
75  Console.WriteLine( " Subnets :" ); 
76 
77 
78 
79  foreach(string sub in subnets ) 
80  Console.WriteLine( "\t'{0}'", sub ); 
81  Console.WriteLine(" Gateways:"); 
82  foreach(string gw in gateways ) 
83 
84 
85 
86  Console.WriteLine( "\t'{0}'", gw ); 
87  
88  Console.WriteLine(" DNS:"); 
89  foreach(string dns in dnses ) 
90  Console.WriteLine( "\t'{0}'", dns );  
91  } 
92  }