我们在利用C#开发桌面程序（Winform）程序的时候，经常需要获取一些跟系统相关的信息，例如用户名、MAC地址、IP地址、硬盘ID、CPU序列号、系统名称、物理内存等。
首先需要引入命名空间：
using System.Management;
<span style="font-family: Arial, Helvetica, sans-serif;">/// <summary></span>
/// 获取本机用户名、MAC地址、内网IP地址、公网IP地址、硬盘ID、CPU序列号、系统名称、物理内存。 /// </summary> public class GetSystemInfo { /// <summary> /// 操作系统的登录用户名 /// </summary> /// <returns>系统的登录用户名</returns> public static string GetUserName() { try { string strUserName = string.Empty; ManagementClass mc = new ManagementClass("Win32_ComputerSystem"); ManagementObjectCollection moc = mc.GetInstances(); foreach (ManagementObject mo in moc) { strUserName = mo["UserName"].ToString(); } moc = null; mc = null; return strUserName; } catch { return "unknown"; } } /// <summary> /// 获取本机MAC地址 /// </summary> /// <returns>本机MAC地址</returns> public static string GetMacAddress() { try { string strMac = string.Empty; ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection moc = mc.GetInstances(); foreach (ManagementObject mo in moc) { if ((bool)mo["IPEnabled"] == true) { strMac = mo["MacAddress"].ToString(); } } moc = null; mc = null; return strMac; } catch { return "unknown"; } } /// <summary> /// 获取本机的物理地址 /// </summary> /// <returns></returns> public static string getMacAddr_Local() { string madAddr = null; try { ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection moc2 = mc.GetInstances(); foreach (ManagementObject mo in moc2) { if (Convert.ToBoolean(mo["IPEnabled"]) == true) { madAddr = mo["MacAddress"].ToString(); madAddr = madAddr.Replace(':', '-'); } mo.Dispose(); } if (madAddr == null) { return "unknown"; } else { return madAddr; } } catch (Exception) { return "unknown"; } } /// <summary> /// 获取客户端内网IPv6地址 /// </summary> /// <returns>客户端内网IPv6地址</returns> public static string GetClientLocalIPv6Address() { string strLocalIP = string.Empty; try { IPHostEntry ipHost = Dns.GetHostEntry(Dns.GetHostName()); IPAddress ipAddress = ipHost.AddressList[0]; strLocalIP = ipAddress.ToString(); return strLocalIP; } catch { return "unknown"; } } /// <summary> /// 获取客户端内网IPv4地址 /// </summary> /// <returns>客户端内网IPv4地址</returns> public static string GetClientLocalIPv4Address() { string strLocalIP = string.Empty; try { IPHostEntry ipHost = Dns.Resolve(Dns.GetHostName()); IPAddress ipAddress = ipHost.AddressList[0]; strLocalIP = ipAddress.ToString(); return strLocalIP; } catch { return "unknown"; } } /// <summary> /// 获取客户端内网IPv4地址集合 /// </summary> /// <returns>返回客户端内网IPv4地址集合</returns> public static List<string> GetClientLocalIPv4AddressList() { List<string> ipAddressList = new List<string>(); try { IPHostEntry ipHost = Dns.Resolve(Dns.GetHostName()); foreach (IPAddress ipAddress in ipHost.AddressList) { if (!ipAddressList.Contains(ipAddress.ToString())) { ipAddressList.Add(ipAddress.ToString()); } } } catch { } return ipAddressList; } /// <summary> /// 获取客户端外网IP地址 /// </summary> /// <returns>客户端外网IP地址</returns> public static string GetClientInternetIPAddress() { string strInternetIPAddress = string.Empty; try { using (WebClient webClient = new WebClient()) { strInternetIPAddress = webClient.DownloadString("http://www.coridc.com/ip"); Regex r = new Regex("[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}"); Match mth = r.Match(strInternetIPAddress); if (!mth.Success) { strInternetIPAddress = GetClientInternetIPAddress2(); mth = r.Match(strInternetIPAddress); if (!mth.Success) { strInternetIPAddress = "unknown"; } } return strInternetIPAddress; } } catch { return "unknown"; } } /// <summary> /// 获取本机公网IP地址 /// </summary> /// <returns>本机公网IP地址</returns> private static string GetClientInternetIPAddress2() { string tempip = ""; try { //http://iframe.ip138.com/ic.asp 返回的是：您的IP是：[220.231.17.99] 来自：北京市 光环新网 WebRequest wr = WebRequest.Create("http://iframe.ip138.com/ic.asp"); Stream s = wr.GetResponse().GetResponseStream(); StreamReader sr = new StreamReader(s, Encoding.Default); string all = sr.ReadToEnd(); //读取网站的数据 int start = all.IndexOf("[") + 1; int end = all.IndexOf("]", start); tempip = all.Substring(start, end - start); sr.Close(); s.Close(); return tempip; } catch { return "unknown"; } } /// <summary> /// 获取硬盘序号 /// </summary> /// <returns>硬盘序号</returns> public static string GetDiskID() { try { string strDiskID = string.Empty; ManagementClass mc = new ManagementClass("Win32_DiskDrive"); ManagementObjectCollection moc = mc.GetInstances(); foreach (ManagementObject mo in moc) { strDiskID = mo.Properties["Model"].Value.ToString(); } moc = null; mc = null; return strDiskID; } catch { return "unknown"; } } /// <summary> /// 获取CpuID /// </summary> /// <returns>CpuID</returns> public static string GetCpuID() { try { string strCpuID = string.Empty; ManagementClass mc = new ManagementClass("Win32_Processor"); ManagementObjectCollection moc = mc.GetInstances(); foreach (ManagementObject mo in moc) { strCpuID = mo.Properties["ProcessorId"].Value.ToString(); } moc = null; mc = null; return strCpuID; } catch { return "unknown"; } } /// <summary> /// 获取操作系统类型 /// </summary> /// <returns>操作系统类型</returns> public static string GetSystemType() { try { string strSystemType = string.Empty; ManagementClass mc = new ManagementClass("Win32_ComputerSystem"); ManagementObjectCollection moc = mc.GetInstances(); foreach (ManagementObject mo in moc) { strSystemType = mo["SystemType"].ToString(); } moc = null; mc = null; return strSystemType; } catch { return "unknown"; } } /// <summary> /// 获取操作系统名称 /// </summary> /// <returns>操作系统名称</returns> public static string GetSystemName() { try { string strSystemName = string.Empty; ManagementObjectSearcher mos = new ManagementObjectSearcher("root\\CIMV2", "SELECT PartComponent FROM Win32_SystemOperatingSystem"); foreach (ManagementObject mo in mos.Get()) { strSystemName = mo["PartComponent"].ToString(); } mos = new ManagementObjectSearcher("root\\CIMV2", "SELECT Caption FROM Win32_OperatingSystem"); foreach (ManagementObject mo in mos.Get()) { strSystemName = mo["Caption"].ToString(); } return strSystemName; } catch { return "unknown"; } } /// <summary> /// 获取物理内存信息 /// </summary> /// <returns>物理内存信息</returns> public static string GetTotalPhysicalMemory() { try { string strTotalPhysicalMemory = string.Empty; ManagementClass mc = new ManagementClass("Win32_ComputerSystem"); ManagementObjectCollection moc = mc.GetInstances(); foreach (ManagementObject mo in moc) { strTotalPhysicalMemory = mo["TotalPhysicalMemory"].ToString(); } moc = null; mc = null; return strTotalPhysicalMemory; } catch { return "unknown"; } } /// <summary> /// 获取主板id /// </summary> /// <returns></returns> public static string GetMotherBoardID() { try { ManagementClass mc = new ManagementClass("Win32_BaseBoard"); ManagementObjectCollection moc = mc.GetInstances(); string strID = null; foreach (ManagementObject mo in moc) { strID = mo.Properties["SerialNumber"].Value.ToString(); break; } return strID; } catch { return "unknown"; } } /// <summary> /// 获取公用桌面路径 <span style="font-family: Arial, Helvetica, sans-serif;"> /// </summary></span>
public static string GetAllUsersDesktopFolderPath() { RegistryKey folders; folders = OpenRegistryPath(Registry.LocalMachine, @"/software/microsoft/windows/currentversion/explorer/shell folders"); string desktopPath = folders.GetValue("Common Desktop").ToString(); return desktopPath; } /// <summary> /// 获取公用启动项路径 /// </summary> public static string GetAllUsersStartupFolderPath() { RegistryKey folders; folders = OpenRegistryPath(Registry.LocalMachine, @"/software/microsoft/windows/currentversion/explorer/shell folders"); string Startup = folders.GetValue("Common Startup").ToString(); return Startup; } private static RegistryKey OpenRegistryPath(RegistryKey root, string s) { s = s.Remove(0, 1) + @"/"; while (s.IndexOf(@"/") != -1) { root = root.OpenSubKey(s.Substring(0, s.IndexOf(@"/"))); s = s.Remove(0, s.IndexOf(@"/") + 1); } return root; } private void Test() { RegistryKey folders; folders = OpenRegistryPath(Registry.LocalMachine, @"/software/microsoft/windows/currentversion/explorer/shell folders"); // Windows用户桌面路径 string desktopPath = folders.GetValue("Common Desktop").ToString(); // Windows用户字体目录路径 string fontsPath = folders.GetValue("Fonts").ToString(); // Windows用户网络邻居路径 string nethoodPath = folders.GetValue("Nethood").ToString(); // Windows用户我的文档路径 string personalPath = folders.GetValue("Personal").ToString(); // Windows用户开始菜单程序路径 string programsPath = folders.GetValue("Programs").ToString(); // Windows用户存放用户最近访问文档快捷方式的目录路径 string recentPath = folders.GetValue("Recent").ToString(); // Windows用户发送到目录路径 string sendtoPath = folders.GetValue("Sendto").ToString(); // Windows用户开始菜单目录路径 string startmenuPath = folders.GetValue("Startmenu").ToString(); // Windows用户开始菜单启动项目录路径 string startupPath = folders.GetValue("Startup").ToString(); // Windows用户收藏夹目录路径 string favoritesPath = folders.GetValue("Favorites").ToString(); // Windows用户网页历史目录路径 string historyPath = folders.GetValue("History").ToString(); // Windows用户Cookies目录路径 string cookiesPath = folders.GetValue("Cookies").ToString(); // Windows用户Cache目录路径 string cachePath = folders.GetValue("Cache").ToString(); // Windows用户应用程式数据目录路径 string appdataPath = folders.GetValue("Appdata").ToString(); // Windows用户打印目录路径 string printhoodPath = folders.GetValue("Printhood").ToString(); }</span>来自小勇.NET博客：http://blog.csdn.net/xiaoyong_net- 1楼w405287435前天 16:03
- 想问下楼主~硬件的温度可以获取到吗。像鲁大师之类的软件，他们是通过什么方式获取的。。。