c#（WinForm）遍历局域网打定机（电脑）获得IP战打定机称号
c#可以遍历局域网打定机，获得齐部打定机的称号战IP地址，网上供给了相干的几种法子，并对功用进行了对比，但是出有对各类法子进行对比，以确定可以操纵的景遇。这篇文章将对这几种法子进行解析，以资助相识各类法子适用的景遇。
usingSystem; usingSystem.Collections.Generic; usingSystem.ComponentModel; usingSystem.Data; usingSystem.Drawing; usingSystem.Linq; usingSystem.Text; usingSystem.Windows.Forms; usingSystem.Net; usingSystem.Net.NetworkInformation; usingSystem.IO; usingSystem.Collections; usingSystem.Diagnostics; usingSystem.DirectoryServices; usingSystem.Management; namespaceSocketTransferFile { /// publicpartialclassForm1 : Form { //局域网打定机列表 List machineList = newList(); //Form机关函数 publicForm1() { InitializeComponent(); InitData(); } /// privatevoidInitData() { lvLocalMachine.Items.Clear(); machineList.Clear(); //获稳当前域的打定机列表 label4.Text = DateTime.Now.ToString(); GetAllLocalMachines(); foreach(LocalMachine machine inmachineList) { ListViewItem item = newListViewItem(newstring[] { machine.Name, machine.IP }); lvLocalMachine.Items.Add(item); } label5.Text = DateTime.Now.ToString(); //获得Active Directory中的打定机节点 //label4.Text = DateTime.Now.ToString(); //EnumComputers(); //label5.Text = DateTime.Now.ToString(); //获得指定IP局限内的打定机 //label4.Text = DateTime.Now.ToString(); //EnumComputersByPing(); //label5.Text = DateTime.Now.ToString(); } /// /// /// privatevoidbutton1_Click(objectsender, EventArgs e) { InitData(); } /// privatevoidEnumComputersByPing() { try { for(inti = 1; i ...... { Ping myPing; myPing = newPing(); myPing.PingCompleted += newPingCompletedEventHandler(_myPing_PingCompleted); stringpingIP = "192.168.1."+ i.ToString(); myPing.SendAsync(pingIP, 1000, null); } } catch { } } /// /// /// privatevoid_myPing_PingCompleted(objectsender, PingCompletedEventArgs e) { if(e.Reply.Status == IPStatus.Success) { LocalMachine localMachine = newLocalMachine(); localMachine.IP = e.Reply.Address.ToString(); //localMachine.Name = Dns.GetHostByAddress(IPAddress.Parse(e.Reply.Address.ToString())).HostName; localMachine.Name = Dns.Resolve(e.Reply.Address.ToString()).HostName; ListViewItem item = newListViewItem(newstring[] { localMachine.Name, localMachine.IP }); lvLocalMachine.Items.Add(item); } } /// privatevoidEnumComputers() { using(DirectoryEntry root = newDirectoryEntry("WinNT:")) { foreach(DirectoryEntry domain inroot.Children) { foreach(DirectoryEntry computer indomain.Children) { if(computer.Name == "Schema") { continue; } try { LocalMachine localMachine = newLocalMachine(); localMachine.IP = Dns.GetHostEntry(computer.Name).AddressList[0].ToString(); localMachine.Name = computer.Name; ListViewItem item = newListViewItem(newstring[] { localMachine.Name, localMachine.IP }); lvLocalMachine.Items.Add(item); } catch { } } } } } /// /// privatevoidGetAllLocalMachines() { Process p = newProcess(); p.StartInfo.FileName = "net"; p.StartInfo.Arguments = "view"; p.StartInfo.UseShellExecute = false; p.StartInfo.RedirectStandardInput = true; p.StartInfo.RedirectStandardOutput = true; p.StartInfo.RedirectStandardError = true; p.StartInfo.CreateNoWindow = true; p.Start(); p.StandardInput.WriteLine("exit"); StreamReader reader = p.StandardOutput; for(stringline = reader.ReadLine(); line != null; line = reader.ReadLine()) { line = line.Trim(); if(line.StartsWith(@"\\")) { stringname = line.Substring(2).Trim(); //假如有路由器，会列前程由器，但是获得没有到IP地址，会报错 try { LocalMachine localMachine = newLocalMachine(); localMachine.IP = Dns.GetHostEntry(name).AddressList[0].ToString(); localMachine.Name = name; machineList.Add(localMachine); } catch { } } } } } }