C#机器码MachineCodeHelper

using System;
using System.Management;

namespace YESCMS.Libs
{
    public class MachineCodeHelper
    {
        /// <summary>
        /// 获取CPU序列号
        /// </summary>
        /// <returns></returns>
        public string GetCpuID()
        {
            try
            {
                string cpuInfo = " ";//cpu序列号     
                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
            {
            }
        }

        /// <summary>
        /// 获取网卡Mac地址
        /// </summary>
        /// <returns></returns>
        public string GetMacAddress()
        {
            try
            {
                //获取网卡硬件地址     
                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
            {
            }

        }
        /// <summary>
        /// 获取主板序列号
        /// </summary>
        /// <returns></returns>
        public string GetMotherboardSN()
        {
            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;
        }
        /// <summary>
        /// 获得IP地址
        /// </summary>
        /// <returns></returns>
        public string GetIPAddress()
        {
            try
            {
                //获取IP地址     
                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
            {
            }

        }
        /// <summary>
        /// 获得硬盘序列号
        /// </summary>
        /// <returns></returns>
        public string GetDiskID()
        {
            try
            {
                //获取硬盘ID     
                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
            {
            }
        }

        /// <summary>
        /// 操作系统的登录用户名
        /// </summary>
        /// <returns></returns>
        public string GetUserName()
        {
            try
            {
                string st = " ";
                ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
                ManagementObjectCollection moc = mc.GetInstances();
                foreach (ManagementObject mo in moc)
                {
                    st = mo["UserName"].ToString();
                }
                moc = null;
                mc = null;
                return st;
            }
            catch
            {
                return "unknow";
            }
            finally
            {
            }

        }

        /// <summary>
        /// 获得操作系统登录名
        /// </summary>
        /// <returns></returns>
        public string GetUserName2()
        {
            try
            {
                return Environment.UserName;
            }
            catch
            {
                return "unknow";
            }
            finally
            {
            }
        }


        /// <summary>
        /// PC类型
        /// </summary>
        /// <returns></returns>
        public 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
            {
            }
        }

        /// <summary>
        /// 物理内存
        /// </summary>
        /// <returns></returns>
        public 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
            {
            }
        }
        /// <summary>
        /// 获取计算机名称   
        /// </summary>
        /// <returns></returns>
        public string GetComputerName()
        {
            try
            {
                return System.Environment.GetEnvironmentVariable("ComputerName");
            }
            catch
            {
                return "unknow";
            }
            finally
            {
            }
        }
        /// <summary>
        /// 获取计算机名称
        /// </summary>
        /// <returns></returns>
        public string GetComputerName2()
        {
            try
            {
                return System.Environment.MachineName;
            }
            catch
            {
                return "unknow";
            }
            finally
            {
            }
        }

    }
}