几分钟后就完成了：
using System;using System.Management;namespace WindowsFormsApplication_CS{ class NetworkManagement { public void setIP(string ip_address, string subnet_mask) { ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection objMOC = objMC.GetInstances(); foreach (ManagementObject objMO in objMOC) { if ((bool)objMO["IPEnabled"]) { ManagementbaseObject setIP; ManagementbaseObject newIP = objMO.GetMethodParameters("EnableStatic"); newIP["IPAddress"] = new string[] { ip_address }; newIP["SubnetMask"] = new string[] { subnet_mask }; setIP = objMO.InvokeMethod("EnableStatic", newIP, null); } } } public void setGateway(string gateway) { ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection objMOC = objMC.GetInstances(); foreach (ManagementObject objMO in objMOC) { if ((bool)objMO["IPEnabled"]) { ManagementbaseObject setGateway; ManagementbaseObject newGateway = objMO.GetMethodParameters("SetGateways"); newGateway["DefaultIPGateway"] = new string[] { gateway }; newGateway["GatewayCostMetric"] = new int[] { 1 }; setGateway = objMO.InvokeMethod("SetGateways", newGateway, null); } } } public void setDNS(string NIC, string DNS) { ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection objMOC = objMC.GetInstances(); foreach (ManagementObject objMO in objMOC) { if ((bool)objMO["IPEnabled"]) { // if you are using the System.Net.NetworkInformation.NetworkInterface // you'll need to change this line to // if (objMO["Caption"].ToString().Contains(NIC)) // and pass in the Description property instead of the nameif (objMO["Caption"].Equals(NIC)) { ManagementbaseObject newDNS = objMO.GetMethodParameters("SetDNSServerSearchOrder"); newDNS["DNSServerSearchOrder"] = DNS.Split(','); ManagementbaseObject setDNS = objMO.InvokeMethod("SetDNSServerSearchOrder", newDNS, null); } } } } public void setWINS(string NIC, string priWINS, string secWINS) { ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection objMOC = objMC.GetInstances(); foreach (ManagementObject objMO in objMOC) { if ((bool)objMO["IPEnabled"]) { if (objMO["Caption"].Equals(NIC)) { ManagementbaseObject setWINS; ManagementbaseObject wins = objMO.GetMethodParameters("SetWINSServer"); wins.SetPropertyValue("WINSPrimaryServer", priWINS); wins.SetPropertyValue("WINSSecondaryServer", secWINS); setWINS = objMO.InvokeMethod("SetWINSServer", wins, null); } } } } }}
