C # obtain the CPU serial number, MAC address, hard disk ID, local IP address, computer name, physical memory, PC type,

C # obtain the CPU serial number, MAC address, hard disk ID, local IP address, computer name, physical memory, PC type,

First introduce the service and then call

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Public class Computer {public static string CpuID; // 1. cpu serial number public static string MacAddress; // 2. mac serial number public static string DiskID; // 3. hard Disk id public static string IpAddress; // 4. public static string LoginUserName; // 5. logon Username: public static string ComputerName; // 6. computer Name public static string SystemType; // 7. public static string TotalPhysicalMemory; // 8. memory usage unit: M static Computer () {CpuID = GetCpuID (); MacAddress = GetMacAddress (); DiskID = GetDiskID (); IpAddress = GetIPAddress (); LoginUserName = GetUserName (); systemType = GetSystemType (); TotalPhysicalMemory = GetTotalPhysicalMemory (); ComputerName = GetComputerName ();} // 1. code for obtaining the CPU serial number static string GetCpuID () {try {string cpuInfo = ""; // cpu serial number ManagementClass mc = new ManagementClass ("Win32_Processor"); ManagementObjectCollection moc = mc. getInstances (); foreach (ManagementObject mo in moc) {cpuInfo = mo. properties ["ProcessorId"]. value. toString () ;}moc = null; mc = null; return cpuInfo ;}catch {return "unknow" ;}finally {}// 2. obtain the NIC hardware address static string GetMacAddress () {try {string mac = ""; ManagementClass mc = new ManagementClass ("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection moc = mc. getInstances (); foreach (ManagementObject mo in moc) {if (bool) mo ["IPEnabled"] = true) {mac = mo ["MacAddress"]. toString (); break ;}} moc = null; mc = null; return mac ;}catch {return "unknow" ;}finally {}// 3. obtain the hard disk ID static string GetDiskID () {try {String HDid = ""; ManagementClass mc = new ManagementClass ("Win32_DiskDrive"); ManagementObjectCollection moc = mc. getInstances (); foreach (ManagementObject mo in moc) {HDid = (string) mo. properties ["Model"]. value;} moc = null; mc = null; return HDid;} catch {return "unknow";} finally {} // 4. obtain the IP address static string GetIPAddress () {try {string st = ""; ManagementClass mc = new ManagementClass ("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection moc = mc. getInstances (); foreach (ManagementObject mo in moc) {if (bool) mo ["IPEnabled"] = true) {// st = mo ["IpAddress"]. toString (); System. array ar; ar = (System. array) (mo. properties ["IpAddress"]. value); st = ar. getValue (0 ). toString (); break ;}} moc = null; mc = null; return st ;}catch {return "unknow" ;}finally {}/// 5. logon username of the operating system static string GetUserName () {try {string un = ""; un = Environment. userName; return un;} catch {return "unknow";} finally {} // 6. obtain the computer name static string GetComputerName () {try {return System. environment. machineName;} catch {return "unknow";} finally {} // 7 PC Type static string GetSystemType () {try {string st = ""; managementClass mc = new ManagementClass ("Win32_ComputerSystem"); ManagementObjectCollection moc = mc. getInstances (); foreach (ManagementObject mo in moc) {st = mo ["SystemType"]. toString () ;}moc = null; mc = null; return st ;}catch {return "unknow" ;}finally {}/// 8. physical memory static string GetTotalPhysicalMemory () {try {string st = ""; ManagementClass mc = new ManagementClass ("Win32_ComputerSystem"); ManagementObjectCollection moc = mc. getInstances (); foreach (ManagementObject mo in moc) {st = mo ["TotalPhysicalMemory"]. toString () ;}moc = null; mc = null; return st ;}catch {return "unknow" ;}finally {}}}