C#.Net获取Mac等PC信息

 

using System.Management;

using System.Net;

 

    public class PCInfoHelper

    {

        /// <summary>

        /// 操作系统的登录用户名

        /// </summary>

        /// <returns></returns>

        public static string GetUserName()

        {

            try

            {

                string username = "";

                ManagementClass mc = new ManagementClass("Win32_ComputerSystem");

                ManagementObjectCollection moc = mc.GetInstances();

                foreach (ManagementObject mo in moc)

                {

                    username = mo["UserName"].ToString();

                }

                return username;

            }

            catch

            {

                return "unknow";

            }

        }



        /// <summary>

        /// 获取MAC地址

        /// </summary>

        /// <returns></returns>

        public 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;

                    }

                }

                return mac;

            }

            catch

            {

                return "unknow";

            }

        }



        /// <summary>

        /// 获取硬盘ID

        /// </summary>

        /// <returns></returns>

        public static string GetDiskID()

        {

            try

            {

                String diskid = "";

                ManagementClass mc = new ManagementClass("Win32_DiskDrive");

                ManagementObjectCollection moc = mc.GetInstances();

                foreach (ManagementObject mo in moc)

                {

                    diskid = (String)mo.Properties["Model"].Value.ToString();

                }

                return diskid;

            }

            catch

            {

                return "unknow";

            }

        }



        /// <summary>

        /// 获取CPU ID

        /// </summary>

        /// <returns></returns>

        public static string GetCpuID()

        {

            try

            {

                string cpuid = "";

                ManagementClass mc = new ManagementClass("Win32_Processor");

                ManagementObjectCollection moc = mc.GetInstances();

                foreach (ManagementObject mo in moc)

                {

                    cpuid = mo.Properties["ProcessorId"].Value.ToString();

                }

                return cpuid;

            }

            catch

            {

                return "unknow";

            }

        }



        /// <summary>

        /// 系统名称

        /// </summary>

        /// <returns></returns>

        public static string GetSystemType()

        {

            try

            {

                string systype = "";

                ManagementClass mc = new ManagementClass("Win32_ComputerSystem");

                ManagementObjectCollection moc = mc.GetInstances();

                foreach (ManagementObject mo in moc)

                {

                    systype = mo["SystemType"].ToString();

                }

                return systype;

            }

            catch

            {

                return "unknow";

            }

        }



        /// <summary>

        /// 获取物理内存

        /// </summary>

        /// <returns></returns>

        public static string GetTotalPhysicalMemory()

        {

            try

            {

                string phymemory = "";

                ManagementClass mc = new ManagementClass("Win32_ComputerSystem");

                ManagementObjectCollection moc = mc.GetInstances();

                foreach (ManagementObject mo in moc)

                {

                    phymemory = mo["TotalPhysicalMemory"].ToString();

                }

                return phymemory;

            }

            catch

            {

                return "unknow";

            }

        }



        /// <summary>

        /// 获取客户端内网IP地址

        /// </summary>

        /// <returns></returns>

        public static string GetLocalIPAddress()

        {

            try

            {

                string localIP = null;

                IPHostEntry ipHost = System.Net.Dns.GetHostEntry(Dns.GetHostName());

                IPAddress ipaddress = ipHost.AddressList[0];

                localIP = ipaddress.ToString();

                return "内网IP地址：" + localIP;

            }

            catch

            {

                return "内网IP地址：unknown";

            }

        }



        /// <summary>

        /// 获得客户端外网IP地址

        /// </summary>

        /// <returns>IP地址</returns>

        public static string GetInternetIPAddress()

        {

            try

            {

                string internetIP = "";

                using (WebClient webClient = new WebClient())

                {

                    internetIP = webClient.DownloadString("http://www.coridc.com/ip");//从外部网页获得IP地址

                    //判断IP是否合法

                    if (!System.Text.RegularExpressions.Regex.IsMatch(internetIP, "[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}"))

                    {

                        internetIP = webClient.DownloadString("http://fw.qq.com/ipaddress");//从腾讯提供的API中获得IP地址

                    }

                }

                return "外网IP地址：" + internetIP;

            }

            catch

            {

                return "外网IP地址：unknown";

            }

        }

    }