c#獲取硬件信息

  1 string GetCpuID()  2         {  3             try  4             {  5                 //獲取CPU序列號代碼   6                 string cpuInfo = "";//cpu序列號   7                   8                 ManagementClass mc = new ManagementClass("Win32_操作系統的登錄用戶名 111         /// </summary> 112         /// <returns></returns> 113         string GetUserName()114         {115             try116             {117                 string st = "";118                 ManagementClass mc = new ManagementClass("Win32_ComputerSystem");119                 ManagementObjectCollection moc = mc.GetInstances();120                 foreach (ManagementObject mo in moc)121                 {122                     st = mo["UserName"].ToString();123                 }124                 moc = null;125                 mc = null;126                 return "系統登錄用戶名："+st;127             }128             catch129             {130                 return "unknow";131             }132             finally133             {134             }135         }136         /// <summary> 137         /// PC類型 138         /// </summary> 139         /// <returns></returns> 140         string GetSystemType()141         {142             try143             {144                 string st = "";145                 ManagementClass mc = new ManagementClass("Win32_ComputerSystem");146                 ManagementObjectCollection moc = mc.GetInstances();147                 foreach (ManagementObject mo in moc)148                 {149                     st = mo["SystemType"].ToString();150                 }151                 moc = null;152                 mc = null;153                 return "電腦類型:"+st;154             }155             catch156             {157                 return "unknow";158             }159             finally160             {161             }162         }163         /// <summary> 164         /// 物理內存 165         /// </summary> 166         /// <returns></returns> 167         string GetTotalPhysicalMemory()168         {169             try170             {171                 string st = "";172                 ManagementClass mc = new ManagementClass("Win32_ComputerSystem");173                 ManagementObjectCollection moc = mc.GetInstances();174                 foreach (ManagementObject mo in moc)175                 {176                     st = mo["TotalPhysicalMemory"].ToString();177                 }178                 moc = null;179                 mc = null;180                 return "物理內存："+st;181             }182             catch183             {184                 return "unknow";185             }186             finally187             {188             }189         }190         /// <summary> 191         ///  獲取計算機名稱192         /// </summary> 193         /// <returns></returns> 194         string GetComputerName()195         {196             try197             {198                 return "計算機名："+System.Environment.GetEnvironmentVariable("ComputerName");199             }200             catch201             {202                 return "unknow";203             }204             finally205             {206             }207         }