winform取CPU编号、MAC地址、硬盘信息、IP地址、串口信息
2009-09-25 16:05
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winform取CPU编号、MAC地址、硬盘信息、IP地址、串口信息
2009年07月30日 星期四 13:54
2009年07月30日 星期四 13:54
using System.Management; //需要在解决方案中引用System.Management.DLL文件 /// <summary> /// 取CPU编号 /// </summary> /// <returns></returns> public static string GetCpuID() { try { ManagementClass mc = new ManagementClass("Win32_Processor"); ManagementObjectCollection moc = mc.GetInstances(); string strCpuID = null; foreach (ManagementObject mo in moc) { strCpuID = mo.Properties["ProcessorId"].Value.ToString(); break; } return strCpuID; } catch { return ""; } } /// <summary> /// 取第一块硬盘编号 /// </summary> /// <returns></returns> public static string GetHardDiskID() { try { ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia"); string strHardDiskID = null; foreach (ManagementObject mo in searcher.Get()) { strHardDiskID = mo["SerialNumber"].ToString().Trim(); break; } return strHardDiskID; } catch { return ""; } } /// <summary> /// 获取网卡MAC地址 /// </summary> /// <returns></returns> public static string GetNetCardMAC() { try { string stringMAC = ""; ManagementClass MC = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection MOC = MC.GetInstances(); foreach (ManagementObject MO in MOC) { if ((bool)MO["IPEnabled"] == true) { stringMAC += MO["MACAddress"].ToString(); } } return stringMAC; } catch { return ""; } } /// <summary> /// 获取硬盘信息的代码 /// </summary> /// <param name="drvID"></param> /// <returns></returns> public static string GetVolOf(string drvID) { try { const int MAX_FILENAME_LEN = 256; int retVal = 0; int a = 0; int b = 0; string str1 = null; string str2 = null; int i = GetVolumeInformation(drvID + @":/", str1, MAX_FILENAME_LEN, ref retVal, a, b, str2, MAX_FILENAME_LEN); return retVal.ToString("x"); } catch { return ""; } } /// <summary> /// 获取当前网卡IP地址 /// </summary> /// <returns></returns> public static string GetNetCardIP() { try { string stringIP = ""; ManagementClass MC = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection MOC = MC.GetInstances(); foreach (ManagementObject MO in MOC) { if ((bool)MO["IPEnabled"] == true) { string[] IPAddresses = (string[])MO["IPAddress"]; if (IPAddresses.Length > 0) { stringIP = IPAddresses[0].ToString(); } } } return stringIP; } catch { return ""; } } #region 调用注册表返回本地串口 /// <summary> /// 串口函数(方法需调用注册表,串口编程所用类) /// </summary> /// 使用命名空间: /// using System.Security; /// using System.Security.Permissions; /// <returns>返回此计算机串口数组</returns> public static string[] GetPortNames()// { RegistryKey localMachine = null; RegistryKey key2 = null; string[] textArray = null;//这里有个判断,判断该注册表项是否存在 new RegistryPermission(RegistryPermissionAccess.Read, @"HKEY_LOCAL_MACHINE/HARDWARE/DEVICEMAP/SERIALCOMM").Assert(); try { localMachine = Registry.LocalMachine; key2 = localMachine.OpenSubKey(@"HARDWARE/DEVICEMAP/SERIALCOMM", false); if (key2 != null) { string[] valueNames = key2.GetValueNames(); textArray = new string[valueNames.Length]; for (int i = 0; i < valueNames.Length; i++) { textArray[i] = (string)key2.GetValue(valueNames[i]); } } } finally { if (localMachine != null) { localMachine.Close(); } if (key2 != null) { key2.Close(); } CodeAccessPermission.RevertAssert(); } if (textArray == null) { textArray = new string[0]; } return textArray; } #endregion |
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