在很多情况下,你可能都需要得到微机的硬件信息。比如:你想给你的软件加锁,不让别人随便访问。

最有效的办法是获取CPU的序列号,然后让你的软件只能运行在有这样的CPU序列号的机器上。众所周知,CPU序列号是唯一的!因此,这样就可以为你的软件加锁了。powered by 25175.net

另外一个需要硬盘信息的例子是:硬盘有几个分区,每个分区各有多少剩余空间。当你正在做一个多媒体应用程序的时候,你可能也需要获得有关声卡、显卡的硬件信息。

本应用程序另一个精彩的应用是:获取有关系统内存的信息,如内存地址,内存设备等等。

首先,你必须知道这个应用程序的功能是使用System.Management这个类得到的。因此,你需要加上下面的这句话:

using System.Management;

为了获取硬件信息,你还需要创建一个ManagementObjectSearcher 对象。

ManagementObjectSearcher searcher = new ManagementObjectSearcher(“select * from ” + Key);

// 硬件 
 Win32_Processor, // CPU 处理器 
 Win32_PhysicalMemory, // 物理内存条 
 Win32_Keyboard, // 键盘 
 Win32_PointingDevice, // 点输入设备,包括鼠标。 
 Win32_FloppyDrive, // 软盘驱动器 
 Win32_DiskDrive, // 硬盘驱动器 
 Win32_CDROMDrive, // 光盘驱动器 
 Win32_BaseBoard, // 主板 
 Win32_BIOS, // BIOS 芯片 
 Win32_ParallelPort, // 并口 
 Win32_SerialPort, // 串口 
 Win32_SerialPortConfiguration, // 串口配置 
 Win32_SoundDevice, // 多媒体设置,一般指声卡。 
 Win32_SystemSlot, // 主板插槽 (ISA & PCI & AGP) 
 Win32_USBController, // USB 控制器 
 Win32_NetworkAdapter, // 网络适配器 
 Win32_NetworkAdapterConfiguration, // 网络适配器设置 
 Win32_Printer, // 打印机 
 Win32_PrinterConfiguration, // 打印机设置 
 Win32_PrintJob, // 打印机任务 
 Win32_TCPIPPrinterPort, // 打印机端口 
 Win32_POTSModem, // MODEM 
 Win32_POTSModemToSerialPort, // MODEM 端口 
 Win32_DesktopMonitor, // 显示器 
 Win32_DisplayConfiguration, // 显卡 
 Win32_DisplayControllerConfiguration, // 显卡设置 
 Win32_VideoController, // 显卡细节。 
 Win32_VideoSettings, // 显卡支持的显示模式。 // 操作系统 
 Win32_TimeZone, // 时区 
 Win32_SystemDriver, // 驱动程序 
 Win32_DiskPartition, // 磁盘分区 
 Win32_LogicalDisk, // 逻辑磁盘 
 Win32_LogicalDiskToPartition, // 逻辑磁盘所在分区及始末位置。 
 Win32_LogicalMemoryConfiguration, // 逻辑内存配置 
 Win32_PageFile, // 系统页文件信息 
 Win32_PageFileSetting, // 页文件设置 
 Win32_BootConfiguration, // 系统启动配置 
 Win32_ComputerSystem, // 计算机信息简要 
 Win32_OperatingSystem, // 操作系统信息 
 Win32_StartupCommand, // 系统自动启动程序 
 Win32_Service, // 系统安装的服务 
 Win32_Group, // 系统管理组 
 Win32_GroupUser, // 系统组帐号 
 Win32_UserAccount, // 用户帐号 
 Win32_Process, // 系统进程 
 Win32_Thread, // 系统线程 
 Win32_Share, // 共享 
 Win32_NetworkClient, // 已安装的网络客户端 
 Win32_NetworkProtocol, // 已安装的网络协议

上面代码的Key是一个将被对应正确的数据填入的值。例如,获取CPU的信息,就需要把Key值设成Win32_Processor。所有Key可能的值,列举如下:

Win32_1394Controller
Win32_1394ControllerDevice
Win32_Account
Win32_AccountSID
Win32_ACE
Win32_ActionCheck
Win32_AllocatedResource
Win32_ApplicationCommandLine
Win32_ApplicationService
Win32_AssociatedBattery
Win32_AssociatedProcessorMemory
Win32_BaseBoard
Win32_BaseService
Win32_Battery
Win32_Binary
Win32_BindImageAction
Win32_BIOS
Win32_BootConfiguration
Win32_Bus
Win32_CacheMemory
Win32_CDROMDrive
Win32_CheckCheck
Win32_CIMLogicalDeviceCIMDataFile
Win32_ClassicCOMApplicationClasses
Win32_ClassicCOMClass
Win32_ClassicCOMClassSetting
Win32_ClassicCOMClassSettings
Win32_ClassInfoAction
Win32_ClientApplicationSetting
Win32_CodecFile
Win32_COMApplication
Win32_COMApplicationClasses
Win32_COMApplicationSettings
Win32_COMClass
Win32_ComClassAutoEmulator
Win32_ComClassEmulator
Win32_CommandLineAccess
Win32_ComponentCategory
Win32_ComputerSystem
Win32_ComputerSystemProcessor
Win32_ComputerSystemProduct
Win32_COMSetting
Win32_Condition
Win32_CreateFolderAction
Win32_CurrentProbe
Win32_DCOMApplication
Win32_DCOMApplicationAccessAllowedSetting
Win32_DCOMApplicationLaunchAllowedSetting
Win32_DCOMApplicationSetting
Win32_DependentService
Win32_Desktop
Win32_DesktopMonitor
Win32_DeviceBus
Win32_DeviceMemoryAddress
Win32_DeviceSettings
Win32_Directory
Win32_DirectorySpecification
Win32_DiskDrive
Win32_DiskDriveToDiskPartition
Win32_DiskPartition
Win32_DisplayConfiguration
Win32_DisplayControllerConfiguration
Win32_DMAChannel
Win32_DriverVXD
Win32_DuplicateFileAction
Win32_Environment
Win32_EnvironmentSpecification
Win32_ExtensionInfoAction
Win32_Fan
Win32_FileSpecification
Win32_FloppyController
Win32_FloppyDrive
Win32_FontInfoAction
Win32_Group
Win32_GroupUser
Win32_HeatPipe
Win32_IDEController
Win32_IDEControllerDevice
Win32_ImplementedCategory
Win32_InfraredDevice
Win32_IniFileSpecification
Win32_InstalledSoftwareElement
Win32_IRQResource
Win32_Keyboard
Win32_LaunchCondition
Win32_LoadOrderGroup
Win32_LoadOrderGroupServiceDependencies
Win32_LoadOrderGroupServiceMembers
Win32_LogicalDisk
Win32_LogicalDiskRootDirectory
Win32_LogicalDiskToPartition
Win32_LogicalFileAccess
Win32_LogicalFileAuditing
Win32_LogicalFileGroup
Win32_LogicalFileOwner
Win32_LogicalFileSecuritySetting
Win32_LogicalMemoryConfiguration
Win32_LogicalProgramGroup
Win32_LogicalProgramGroupDirectory
Win32_LogicalProgramGroupItem
Win32_LogicalProgramGroupItemDataFile
Win32_LogicalShareAccess
Win32_LogicalShareAuditing
Win32_LogicalShareSecuritySetting
Win32_ManagedSystemElementResource
Win32_MemoryArray
Win32_MemoryArrayLocation
Win32_MemoryDevice
Win32_MemoryDeviceArray
Win32_MemoryDeviceLocation
Win32_MethodParameterClass
Win32_MIMEInfoAction
Win32_MotherboardDevice
Win32_MoveFileAction
Win32_MSIResource
Win32_networkAdapter
Win32_networkAdapterConfiguration
Win32_networkAdapterSetting
Win32_networkClient
Win32_networkConnection
Win32_networkLoginProfile
Win32_networkProtocol
Win32_NTEventlogFile
Win32_NTLogEvent
Win32_NTLogEventComputer
Win32_NTLogEventLog
Win32_NTLogEventUser
Win32_ODBCAttribute
Win32_ODBCDataSourceAttribute
Win32_ODBCDataSourceSpecification
Win32_ODBCDriverAttribute
Win32_ODBCDriverSoftwareElement
Win32_ODBCDriverSpecification
Win32_ODBCSourceAttribute
Win32_ODBCTranslatorSpecification
Win32_OnBoardDevice
Win32_OperatingSystem
Win32_OperatingSystemQFE
Win32_OSRecoveryConfiguration
Win32_PageFile
Win32_PageFileElementSetting
Win32_PageFileSetting
Win32_PageFileUsage
Win32_ParallelPort
Win32_Patch
Win32_PatchFile
Win32_PatchPackage
Win32_PCMCIAController
Win32_Perf
Win32_PerfRawData
Win32_PerfRawData_ASP_ActiveServerPages
Win32_PerfRawData_ASPnet_114322_ASPnetAppsv114322
Win32_PerfRawData_ASPnet_114322_ASPnetv114322
Win32_PerfRawData_ASPnet_ASPnet
Win32_PerfRawData_ASPnet_ASPnetApplications
Win32_PerfRawData_IAS_IASAccountingClients
Win32_PerfRawData_IAS_IASAccountingServer
Win32_PerfRawData_IAS_IASAuthenticationClients
Win32_PerfRawData_IAS_IASAuthenticationServer
Win32_PerfRawData_InetInfo_InternetInformationServicesGlobal
Win32_PerfRawData_MSDTC_DistributedTransactionCoordinator
Win32_PerfRawData_MSFTPSVC_FTPService
Win32_PerfRawData_MSSQLSERVER_SQLServerAccessMethods
Win32_PerfRawData_MSSQLSERVER_SQLServerBackupDevice
Win32_PerfRawData_MSSQLSERVER_SQLServerBufferManager
Win32_PerfRawData_MSSQLSERVER_SQLServerBufferPartition
Win32_PerfRawData_MSSQLSERVER_SQLServerCacheManager
Win32_PerfRawData_MSSQLSERVER_SQLServerDatabases
Win32_PerfRawData_MSSQLSERVER_SQLServerGeneralStatistics
Win32_PerfRawData_MSSQLSERVER_SQLServerLatches
Win32_PerfRawData_MSSQLSERVER_SQLServerLocks
Win32_PerfRawData_MSSQLSERVER_SQLServerMemoryManager
Win32_PerfRawData_MSSQLSERVER_SQLServerReplicationAgents
Win32_PerfRawData_MSSQLSERVER_SQLServerReplicationDist
Win32_PerfRawData_MSSQLSERVER_SQLServerReplicationLogreader
Win32_PerfRawData_MSSQLSERVER_SQLServerReplicationMerge
Win32_PerfRawData_MSSQLSERVER_SQLServerReplicationSnapshot
Win32_PerfRawData_MSSQLSERVER_SQLServerSQLStatistics
Win32_PerfRawData_MSSQLSERVER_SQLServerUserSettable
Win32_PerfRawData_netFramework_netCLRExceptions
Win32_PerfRawData_netFramework_netCLRInterop
Win32_PerfRawData_netFramework_netCLRJit
Win32_PerfRawData_netFramework_netCLRLoading
Win32_PerfRawData_netFramework_netCLRLocksAndThreads
Win32_PerfRawData_netFramework_netCLRMemory
Win32_PerfRawData_netFramework_netCLRRemoting
Win32_PerfRawData_netFramework_netCLRSecurity
Win32_PerfRawData_Outlook_Outlook
Win32_PerfRawData_PerfDisk_PhysicalDisk
Win32_PerfRawData_Perfnet_Browser
Win32_PerfRawData_Perfnet_Redirector
Win32_PerfRawData_Perfnet_Server
Win32_PerfRawData_Perfnet_ServerWorkQueues
Win32_PerfRawData_PerfOS_Cache
Win32_PerfRawData_PerfOS_Memory
Win32_PerfRawData_PerfOS_Objects
Win32_PerfRawData_PerfOS_PagingFile
Win32_PerfRawData_PerfOS_Processor
Win32_PerfRawData_PerfOS_System
Win32_PerfRawData_PerfProc_FullImage_Costly
Win32_PerfRawData_PerfProc_Image_Costly
Win32_PerfRawData_PerfProc_JobObject
Win32_PerfRawData_PerfProc_JobObjectDetails
Win32_PerfRawData_PerfProc_Process
Win32_PerfRawData_PerfProc_ProcessAddressSpace_Costly
Win32_PerfRawData_PerfProc_Thread
Win32_PerfRawData_PerfProc_ThreadDetails_Costly
Win32_PerfRawData_RemoteAccess_RASPort
Win32_PerfRawData_RemoteAccess_RASTotal
Win32_PerfRawData_RSVP_ACSPerRSVPService
Win32_PerfRawData_Spooler_PrintQueue
Win32_PerfRawData_TapiSrv_Telephony
Win32_PerfRawData_Tcpip_ICMP
Win32_PerfRawData_Tcpip_IP
Win32_PerfRawData_Tcpip_NBTConnection
Win32_PerfRawData_Tcpip_networkInterface
Win32_PerfRawData_Tcpip_TCP
Win32_PerfRawData_Tcpip_UDP
Win32_PerfRawData_W3SVC_WebService
Win32_PhysicalMedia
Win32_PhysicalMemory
Win32_PhysicalMemoryArray
Win32_PhysicalMemoryLocation
Win32_PNPAllocatedResource
Win32_PnPDevice
Win32_PnPEntity
Win32_PointingDevice
Win32_PortableBattery
Win32_PortConnector
Win32_PortResource
Win32_POTSModem
Win32_POTSModemToSerialPort
Win32_PowerManagementEvent
Win32_Printer
Win32_PrinterConfiguration
Win32_PrinterController
Win32_PrinterDriverDll
Win32_PrinterSetting
Win32_PrinterShare
Win32_PrintJob
Win32_PrivilegesStatus
Win32_Process
Win32_Processor
Win32_ProcessStartup
Win32_Product
Win32_ProductCheck
Win32_ProductResource
Win32_ProductSoftwareFeatures
Win32_ProgIDSpecification
Win32_ProgramGroup
Win32_ProgramGroupContents
Win32_ProgramGroupOrItem
Win32_Property
Win32_ProtocolBinding
Win32_PublishComponentAction
Win32_QuickFixEngineering
Win32_Refrigeration
Win32_Registry
Win32_RegistryAction
Win32_RemoveFileAction
Win32_RemoveIniAction
Win32_ReserveCost
Win32_ScheduledJob
Win32_SCSIController
Win32_SCSIControllerDevice
Win32_SecurityDescriptor
Win32_SecuritySetting
Win32_SecuritySettingAccess
Win32_SecuritySettingAuditing
Win32_SecuritySettingGroup
Win32_SecuritySettingOfLogicalFile
Win32_SecuritySettingOfLogicalShare
Win32_SecuritySettingOfObject
Win32_SecuritySettingOwner
Win32_SelfRegModuleAction
Win32_SerialPort
Win32_SerialPortConfiguration
Win32_SerialPortSetting
Win32_Service
Win32_ServiceControl
Win32_ServiceSpecification
Win32_ServiceSpecificationService
Win32_SettingCheck
Win32_Share
Win32_ShareToDirectory
Win32_ShortcutAction
Win32_ShortcutFile
Win32_ShortcutSAP
Win32_SID
Win32_SMBIOSMemory
Win32_SoftwareElement
Win32_SoftwareElementAction
Win32_SoftwareElementCheck
Win32_SoftwareElementCondition
Win32_SoftwareElementResource
Win32_SoftwareFeature
Win32_SoftwareFeatureAction
Win32_SoftwareFeatureCheck
Win32_SoftwareFeatureParent
Win32_SoftwareFeatureSoftwareElements
Win32_SoundDevice
Win32_StartupCommand
Win32_SubDirectory
Win32_SystemAccount
Win32_SystemBIOS
Win32_SystemBootConfiguration
Win32_SystemDesktop
Win32_SystemDevices
Win32_SystemDriver
Win32_SystemDriverPNPEntity
Win32_SystemEnclosure
Win32_SystemLoadOrderGroups
Win32_SystemLogicalMemoryConfiguration
Win32_SystemMemoryResource
Win32_SystemnetworkConnections
Win32_SystemOperatingSystem
Win32_SystemPartitions
Win32_SystemProcesses
Win32_SystemProgramGroups
Win32_SystemResources
Win32_SystemServices
Win32_SystemSetting
Win32_SystemSlot
Win32_SystemSystemDriver
Win32_SystemTimeZone
Win32_SystemUsers
Win32_TapeDrive
Win32_TemperatureProbe
Win32_Thread
Win32_TimeZone
Win32_Trustee
Win32_TypeLibraryAction
Win32_UninterruptiblePowerSupply
Win32_USBController
Win32_USBControllerDevice
Win32_UserAccount
Win32_UserDesktop
Win32_VideoConfiguration
Win32_VideoController
Win32_VideoSettings
Win32_VoltageProbe
Win32_WMIElementSetting
Win32_WMISetting

首先,调用ManagementObjectSearcher实例(在本文中的例子里为searcher )中的Get()方法,该方法将会把返回信息填在这个实例中。然后,你所要做的就是处理这个实例searcher中的数据。

foreach (ManagementObject share in searcher.Get()){// Some Codes ...}

每个ManagementObject的对象中都有一些,我们所需要的数据,当然我们可以接着这么处理这些数据:

foreach (PropertyData PC in share.Properties){//some codes ...}

本文中代码的其它部分只是对于ListView控件的一些操作,很简单,就不再详述了!

/// <summary>
        /// 获得CPU编号
        /// </summary>
        /// <returns></returns>
        public string GetCPUID()
        {
            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;
        }

        /// <summary>
        /// 获取硬盘序列号
        /// </summary>
        /// <returns></returns>
        public string GetDiskSerialNumber()
        {
            //这种模式在插入一个U盘后可能会有不同的结果,如插入我的手机时
            String HDid = "";
            ManagementClass mc = new ManagementClass("Win32_DiskDrive");
            ManagementObjectCollection moc = mc.GetInstances();
            foreach (ManagementObject mo in moc)
            {
                HDid = (string)mo.Properties["Model"].Value;//SerialNumber
                break;//这名话解决有多个物理盘时产生的问题,只取第一个物理硬盘
            }
            return HDid;

            /*ManagementClass mc = new ManagementClass("Win32_PhysicalMedia");
            ManagementObjectCollection moc = mc.GetInstances();
            string str = "";
            foreach (ManagementObject mo in moc)
            {
                str = mo.Properties["SerialNumber"].Value.ToString();
                break;
            }
            return str;*/
        }

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

        /// <summary>
        /// 获取IP地址
        /// </summary>
        /// <returns></returns>
        public string GetIPAddress()
        {
            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;
                }
            }
            return st;
        }

        /// <summary>
        /// 操作系统的登录用户名
        /// </summary>
        /// <returns></returns> 
        public string GetUserName()
        {
            return Environment.UserName;
        }


        /// <summary>
        /// 获取计算机名
        /// </summary>
        /// <returns></returns>
        public string GetComputerName()
        {
            return Environment.MachineName;
        }

        /// <summary>
        /// 操作系统类型
        /// </summary>
        /// <returns></returns> 
        public string GetSystemType()
        {
            string st = "";
            ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
            ManagementObjectCollection moc = mc.GetInstances();
            foreach (ManagementObject mo in moc)
            {
                st = mo["SystemType"].ToString();
            }
            return st;
        }

        /// <summary>
        /// 物理内存
        /// </summary>
        /// <returns></returns>
        public string GetPhysicalMemory()
        {
            string st = "";
            ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
            ManagementObjectCollection moc = mc.GetInstances();
            foreach (ManagementObject mo in moc)
            {
                st = mo["TotalPhysicalMemory"].ToString();
            }
            return st;
        }

        /// <summary>
        /// 显卡PNPDeviceID
        /// </summary>
        /// <returns></returns>
        public string GetVideoPNPID()
        {
            string st = "";
            ManagementObjectSearcher mos = new ManagementObjectSearcher("Select * from Win32_VideoController");
            foreach (ManagementObject mo in mos.Get())
            {
                st = mo["PNPDeviceID"].ToString();
            }
            return st;
        }

        /// <summary>
        /// 声卡PNPDeviceID
        /// </summary>
        /// <returns></returns>
        public string GetSoundPNPID()
        {
            string st = "";
            ManagementObjectSearcher mos = new ManagementObjectSearcher("Select * from Win32_SoundDevice");
            foreach (ManagementObject mo in mos.Get())
            {
                st = mo["PNPDeviceID"].ToString();
            }
            return st;
        }

        /// <summary>
        /// CPU版本信息
        /// </summary>
        /// <returns></returns>
        public string GetCPUVersion()
        {
            string st = "";
            ManagementObjectSearcher mos = new ManagementObjectSearcher("Select * from Win32_Processor");
            foreach (ManagementObject mo in mos.Get())
            {
                st = mo["Version"].ToString();
            }
            return st;
        }

        /// <summary>
        /// CPU名称信息
        /// </summary>
        /// <returns></returns>
        public string GetCPUName()
        {
            string st = "";
            ManagementObjectSearcher driveID = new ManagementObjectSearcher("Select * from Win32_Processor");
            foreach (ManagementObject mo in driveID.Get())
            {
                st = mo["Name"].ToString();
            }
            return st;
        }

        /// <summary>
        /// CPU制造厂商
        /// </summary>
        /// <returns></returns>
        public string GetCPUManufacturer()
        {
            string st = "";
            ManagementObjectSearcher mos = new ManagementObjectSearcher("Select * from Win32_Processor");
            foreach (ManagementObject mo in mos.Get())
            {
                st = mo["Manufacturer"].ToString();
            }
            return st;
        }

        /// <summary>
        /// 主板制造厂商
        /// </summary>
        /// <returns></returns>
        public string GetBoardManufacturer()
        {
            SelectQuery query = new SelectQuery("Select * from Win32_BaseBoard");
            ManagementObjectSearcher mos = new ManagementObjectSearcher(query);
            ManagementObjectCollection.ManagementObjectEnumerator data = mos.Get().GetEnumerator();
            data.MoveNext();
            ManagementBaseObject board = data.Current;
            return board.GetPropertyValue("Manufacturer").ToString();
        }

        /// <summary>
        /// 主板编号
        /// </summary>
        /// <returns></returns>
        public string GetBoardID()
        {
            string st = "";
            ManagementObjectSearcher mos = new ManagementObjectSearcher("Select * from Win32_BaseBoard");
            foreach (ManagementObject mo in mos.Get())
            {
                st = mo["SerialNumber"].ToString();
            }
            return st;
        }

        /// <summary>
        /// 主板型号
        /// </summary>
        /// <returns></returns>
        public string GetBoardType()
        {
            string st = "";
            ManagementObjectSearcher mos = new ManagementObjectSearcher("Select * from Win32_BaseBoard");
            foreach (ManagementObject mo in mos.Get())
            {
                st = mo["Product"].ToString();
            }
            return st;
        }

网络设置类,设置网络的各种参数(DNS、网关、子网掩码、IP)具体实现方法

using System;  
using System.Collections.Generic;  
using System.Text;  
using System;  
using System.Collections;  
using System.Text;  
using System.Management;  
using System.Text.RegularExpressions;  



namespace Demo  
{  
    /// <summary>  
    /// 网络设置类,设置网络的各种参数(DNS、网关、子网掩码、IP)  
    /// </summary>  
    public class NetworkSetting  
    {  
        public NetworkSetting()  
        {  
            // 构造函数逻辑              
        }  

        /// <summary>  
        /// 设置DNS  
        /// </summary>  
        /// <param name="dns"></param>  
        public static void SetDNS(string[] dns)  
        {  
            SetIPAddress(null, null, null, dns);  
        }  
        /// <summary>  
        /// 设置网关  
        /// </summary>  
        /// <param name="getway"></param>  
        public static void SetGetWay(string getway)  
        {  
            SetIPAddress(null, null, new string[] { getway }, null);  
        }  
        /// <summary>  
        /// 设置网关  
        /// </summary>  
        /// <param name="getway"></param>  
        public static void SetGetWay(string[] getway)  
        {  
            SetIPAddress(null, null, getway, null);  
        }  
        /// <summary>  
        /// 设置IP地址和掩码  
        /// </summary>  
        /// <param name="ip"></param>  
        /// <param name="submask"></param>  
        public static void SetIPAddress(string ip, string submask)  
        {  
            SetIPAddress(new string[] { ip }, new string[] { submask }, null, null);  
        }  
        /// <summary>  
        /// 设置IP地址,掩码和网关  
        /// </summary>  
        /// <param name="ip"></param>  
        /// <param name="submask"></param>  
        /// <param name="getway"></param>  
        public static void SetIPAddress(string ip, string submask, string getway)  
        {  
            SetIPAddress(new string[] { ip }, new string[] { submask }, new string[] { getway }, null);  
        }  
        /// <summary>  
        /// 设置IP地址,掩码,网关和DNS  
        /// </summary>  
        /// <param name="ip"></param>  
        /// <param name="submask"></param>  
        /// <param name="getway"></param>  
        /// <param name="dns"></param>  
        public static void SetIPAddress(string[] ip, string[] submask, string[] getway, string[] dns)  
        {  
            ManagementClass wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");  
            ManagementObjectCollection moc = wmi.GetInstances();  
            ManagementBaseObject inPar = null;  
            ManagementBaseObject outPar = null;  
            foreach (ManagementObject mo in moc)  
            {  
                //如果没有启用IP设置的网络设备则跳过  
                if (!(bool) mo["IPEnabled"])  
                    continue;                  

                //设置IP地址和掩码  
                if (ip != null && submask != null)  
                {  
                    inPar = mo.GetMethodParameters("EnableStatic");  
                    inPar["IPAddress"] = ip;  
                    inPar["SubnetMask"] = submask;  
                    outPar = mo.InvokeMethod("EnableStatic", inPar, null);  
                }                  

                //设置网关地址  
                if (getway != null)  
                {  
                    inPar = mo.GetMethodParameters("SetGateways");  
                    inPar["DefaultIPGateway"] = getway;  
                    outPar = mo.InvokeMethod("SetGateways", inPar, null);  
                }                  

                //设置DNS地址  
                if (dns != null)  
                {  
                    inPar = mo.GetMethodParameters("SetDNSServerSearchOrder");  
                    inPar["DNSServerSearchOrder"] = dns;  
                    outPar = mo.InvokeMethod("SetDNSServerSearchOrder", inPar, null);  
                }  
            }  
        }          

        /// <summary>  
        /// 启用DHCP服务器  
        /// </summary>  
        public static void EnableDHCP()  
        {  
            ManagementClass wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");  
            ManagementObjectCollection moc = wmi.GetInstances();  
            foreach (ManagementObject mo in moc)  
            {  
                //如果没有启用IP设置的网络设备则跳过  
                if (!(bool) mo["IPEnabled"])  
                    continue;                 
                //重置DNS为空  
                mo.InvokeMethod("SetDNSServerSearchOrder", null);  
                //开启DHCP  
                mo.InvokeMethod("EnableDHCP", null);  
            }  
        }          

        /// <summary>  
        /// 判断是否符合IP地址格式  
        /// </summary>  
        /// <param name="ip"></param>  
        /// <returns></returns>  
        public static bool IsIPAddress(string ip)  
        {  
            //将完整的IP以“.”为界限分组  
            string[] arr = ip.Split('.');  


            //判断IP是否为四组数组成  
            if (arr.Length != 4)  
                return false;              


            //正则表达式,1~3位整数  
            string pattern = @"\d{1,3}";  
            for (int i = 0; i < arr.Length; i++)  
            {  
                string d = arr[i];  


                //判断IP开头是否为0  
                if (i == 0 && d == "0")  
                    return false;  


                //判断IP是否是由1~3位数组成  
                if (!Regex.IsMatch(d, pattern))  
                    return false;              

                if (d != "0")  
                {  
                    //判断IP的每组数是否全为0  
                    d = d.TrimStart('0');  
                    if (d == "")  www.2cto.com
                        return false;          

                    //判断IP每组数是否大于255  
                    if (int.Parse(d) > 255)  
                        return false;  
                }  
            }            return true;  
        }  
    }  
}  

好了,写好上面这个类以后,就等着哪里需要然后NEW一个就可以了。很简单吧,如果遇到设置失败的情况,可能是因为权限不够,请参考C#默认以管理员身份运行程序