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我們在利用C#開發桌面程序(Winform)程序的時候,經常需要獲取一些跟系統相關的信息,例如用戶名、MAC地址、IP地址、硬盤ID、CPU序列號、系統名稱、物理內存等。
首先需要引入命名空間:
- using System.Management;
- /// 獲取本機用戶名、MAC地址、內網IP地址、公網IP地址、硬盤ID、CPU序列號、系統名稱、物理內存。
- /// </summary>
- public class GetSystemInfo
- {
- /// <summary>
- /// 操作系統的登錄用戶名
- /// </summary>
- /// <returns>系統的登錄用戶名</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>
- /// 獲取本機MAC地址
- /// </summary>
- /// <returns>本機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>
- /// 獲取本機的物理地址
- /// </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>
- /// 獲取客戶端內網IPv6地址
- /// </summary>
- /// <returns>客戶端內網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>
- /// 獲取客戶端內網IPv4地址
- /// </summary>
- /// <returns>客戶端內網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>
- /// 獲取客戶端內網IPv4地址集合
- /// </summary>
- /// <returns>返回客戶端內網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>
- /// 獲取客戶端外網IP地址
- /// </summary>
- /// <returns>客戶端外網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>
- /// 獲取本機公網IP地址
- /// </summary>
- /// <returns>本機公網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] 來自:北京市 光環新網
- 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(); //讀取網站的數據
- 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>
- /// 獲取硬盤序號
- /// </summary>
- /// <returns>硬盤序號</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>
- /// 獲取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>
- /// 獲取操作系統類型
- /// </summary>
- /// <returns>操作系統類型</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>
- /// 獲取操作系統名稱
- /// </summary>
- /// <returns>操作系統名稱</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>
- /// 獲取物理內存信息
- /// </summary>
- /// <returns>物理內存信息</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>
- /// 獲取主板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>
- /// 獲取公用桌面路徑
- 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>
- /// 獲取公用啟動項路徑
- /// </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用戶桌面路徑
- string desktopPath = folders.GetValue("Common Desktop").ToString();
- // Windows用戶字體目錄路徑
- string fontsPath = folders.GetValue("Fonts").ToString();
- // Windows用戶網絡鄰居路徑
- string nethoodPath = folders.GetValue("Nethood").ToString();
- // Windows用戶我的文檔路徑
- string personalPath = folders.GetValue("Personal").ToString();
- // Windows用戶開始菜單程序路徑
- string programsPath = folders.GetValue("Programs").ToString();
- // Windows用戶存放用戶最近訪問文檔快捷方式的目錄路徑
- string recentPath = folders.GetValue("Recent").ToString();
- // Windows用戶發送到目錄路徑
- string sendtoPath = folders.GetValue("Sendto").ToString();
- // Windows用戶開始菜單目錄路徑
- string startmenuPath = folders.GetValue("Startmenu").ToString();
- // Windows用戶開始菜單啟動項目錄路徑
- string startupPath = folders.GetValue("Startup").ToString();
- // Windows用戶收藏夾目錄路徑
- string favoritesPath = folders.GetValue("Favorites").ToString();
- // Windows用戶網頁歷史目錄路徑
- string historyPath = folders.GetValue("History").ToString();
- // Windows用戶Cookies目錄路徑
- string cookiesPath = folders.GetValue("Cookies").ToString();
- // Windows用戶Cache目錄路徑
- string cachePath = folders.GetValue("Cache").ToString();
- // Windows用戶應用程式數據目錄路徑
- string appdataPath = folders.GetValue("Appdata").ToString();
- // Windows用戶打印目錄路徑
- string printhoodPath = folders.GetValue("Printhood").ToString();
- }</span>
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