下面附上我写的一个Demo,希望对需要的朋友有帮助,更希望高手来拍砖。
using System; using System.Collections.Generic; using System.Text; using System.Management; using System.Management.Instrumentation; using System.Collections; namespace J_Queen { class Program { static void Main(string[] args) { Dictionary<string, ManagementObject> allDevices = new Dictionary<string, ManagementObject>(); //保存管理对象 List<string> listDescrIPtion = new List<string>(); //保存网卡描述 //获得管理类实例和管理对象 ManagementClass classInstance = new ManagementClass( "Win32_NetworkAdapterConfiguration" ); ManagementObjectCollection bjectCollection = classInstance.GetInstances(); foreach (ManagementObject obj in objectCollection) { //如果没有启用IP设置的网络设备则跳过 if (!(bool)obj[ "IPEnabled" ]) { continue; } //存储相关信息 allDevices.Add((string)obj[ "DescrIPtion" ], obj); listDescrIPtion.Add((string)obj[ "DescrIPtion" ]); } for (int i = 0; i < listDescrIPtion.Count;i++ ) { Console.WriteLine(i.ToString() + ": " + listDescrIPtion[i]); } Console.Write( "输入上面的数字编号(q:退出),选择网卡:" ); string xInput = Console.ReadLine(); int deviceNumber; while (xInput != "q" ) { if(!Int32.TryParse(xInput, out deviceNumber)) { Console.Write( "输入错误,重新输入: " ); xInput=Console.ReadLine(); continue; } if (deviceNumber>listDescrIPtion.Count-1 || deviceNumber<0) { Console.Write( "输入的编号超出范围,重新输入: " ); xInput=Console.ReadLine(); continue; } if (allDevices.ContainsKey(listDescrIPtion[deviceNumber])) { Console.WriteLine( "1:表示释放IP(Release),2:表示重新获得IP(Renew)" ); string ptionInput = Console.ReadLine(); int option; if(Int32.TryParse(optionInput, out option)) { if(option ==1) { int returnValue = IPRelease((ManagementObject)allDevices[listDescrIPtion[deviceNumber]]); if (returnValue<2) { Console.WriteLine( "成功释放IP" ); Console.Write( "输入上面网卡的数字编号(q:退出),选择网卡:" ); xInput=Console.ReadLine(); continue; } } else if (option == 2) { int returnValue = IPRenew((ManagementObject)allDevices[listDescrIPtion[option]]); if (returnValue<2) { Console.WriteLine( "成功分配IP" ); Console.Write( "输入上面网卡的数字编号(q:退出),选择网卡:" ); xInput = Console.ReadLine(); continue; } } else { Console.WriteLine( "选择有误" ); Console.Write( "输入上面网卡的数字编号(q:退出),选择网卡:" ); Console.ReadLine(); continue; } } } } } /// <summary> /// Function:重新分配指定网卡的IP /// </summary> /// <param name="obj">ManagementObject obj --对应网卡的管理对象</param> /// <returns>返回值,整数,0和1表示成功</returns> public static int IPRenew(ManagementObject obj) { ManagementBaseObject utPar = null; utPar = obj.InvokeMethod( "RenewDHCPLease" , null, null); return Convert.ToInt32(outPar[ "returnValue" ]); } /// <summary> /// Function:释放指定网卡IP /// </summary> /// <param name="obj">ManagementObject obj--对应网卡的管理对象</param> /// <returns>返回值,整数,0和1表示成功</returns> public static int IPRelease(ManagementObject obj) { ManagementBaseObject utPar = null; utPar = obj.InvokeMethod( "ReleaseDHCPLease" , null, null); return Convert.ToInt32(outPar[ "returnValue" ] ); } } } |