获取和设置IP地址

 

　　Program.cs

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

namespace CommandLine {
    class Program {
        static void Main(string[] args) {
            ShowNetwork();
            SetNetwork(new Networker {
                IpAddress = "192.168.15.27",
                Mask = "255.255.255.0",
                Gateway = "192.168.15.1",
                Dns1 = "202.96.209.133",
                Dns2 = "203.94.0.26"
            });

            Console.WriteLine("== End ==");
            Console.ReadKey();
        }

        public static void ShowNetwork() {
            ManagementObjectSearcher query = new ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapterConfiguration WHERE IPEnabled = 'TRUE'");
            ManagementObjectCollection queryCollection = query.Get();
            Console.WriteLine("==========");
            foreach (ManagementObject mo in queryCollection) {
                string description = mo["Description"].ToString();
                string mac = mo["MACAddress"].ToString();
                string[] ips = (string[])mo["IPAddress"];
                string[] masks = (string[])mo["IPSubnet"];
                string[] gateways = (string[])mo["DefaultIPGateway"];
                string[] dnses = (string[])mo["DNSServerSearchOrder"];
                Console.WriteLine("Description:{0}", description);
                Console.WriteLine("MACAddress:{0}", mac);
                foreach (string each in ips) {
                    Console.WriteLine("IPAddress:{0}", each);
                }
                foreach (string each in masks) {
                    Console.WriteLine("Mask:{0}", each);
                }
                if (gateways != null) {
                    foreach (string each in gateways) {
                        Console.WriteLine("Gateway:{0}", each);
                    }
                }
                if (dnses != null) {
                    foreach (string each in dnses) {
                        Console.WriteLine("DNSServer:{0}", each);
                    }
                }
                Console.WriteLine("==========");
            }
        }

        public static void SetNetwork(Networker worker) {
            string result = "failed";

            ManagementObjectSearcher query = new ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapterConfiguration WHERE IPEnabled = 'TRUE'");
            ManagementObjectCollection queryCollection = query.Get();
            string[] ipAddress = new string[] { worker.IpAddress };
            string[] mask = new string[] { worker.Mask };
            string[] gateway = null;
            if (!string.IsNullOrEmpty(worker.Gateway)) {
                gateway = new string[] { worker.Gateway };
            }
            string[] dnses = null;
            List<string> list = new List<string>();
            if (!string.IsNullOrEmpty(worker.Dns1)) {
                list.Add(worker.Dns1);
            }
            if (!string.IsNullOrEmpty(worker.Dns2)) {
                list.Add(worker.Dns2);
            }
            if (list.Count != 0) {
                dnses = list.ToArray();
            }

            ManagementBaseObject inPar = null;
            ManagementBaseObject outPar = null;
            foreach (ManagementObject mo in queryCollection) {
                try {
                    //设置IP地址和掩码
                    if (ipAddress != null && mask != null) {
                        inPar = mo.GetMethodParameters("EnableStatic");
                        inPar["IPAddress"] = ipAddress;
                        inPar["SubnetMask"] = mask;
                        outPar = mo.InvokeMethod("EnableStatic", inPar, null);
                    }

                    //设置网关地址
                    if (gateway != null) {
                        inPar = mo.GetMethodParameters("SetGateways");
                        inPar["DefaultIPGateway"] = gateway;
                        outPar = mo.InvokeMethod("SetGateways", inPar, null);
                    }

                    //设置DNS地址
                    if (dnses != null) {
                        inPar = mo.GetMethodParameters("SetDNSServerSearchOrder");
                        inPar["DNSServerSearchOrder"] = dnses;
                        outPar = mo.InvokeMethod("SetDNSServerSearchOrder", inPar, null);
                    }
                    result = "succeed";
                } catch {
                    result = "failed";
                }
                break;
            }
            Console.WriteLine("SetNetwork {0}", result);
        }
    }
}

　　Networker.cs

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

namespace CommandLine {
    public class Networker {
        public string IpAddress { get; set; }
        public string MacAddress { get; set; }
        public string Mask { get; set; }
        public string Gateway { get; set; }
        public string Dns1 { get; set; }
        public string Dns2 { get; set; }
    }
}

 

【意思原创，转载请注明出处，谢谢】