基于WMI获取USB设备信息(即获取插即用设备信息)System.Management.ManagementObjectSearcher--ManagementObjectCollection

基于WMI获取USB设备信息(即获取插即用设备信息)System.Management.ManagementObjectSearcher--ManagementObjectCollection

获取PC上的设备信息

 #region UsbHelper

        public static void TestUsbDevice()
        {
            ushort ProductID = 0xE002, VendorID = 0x0471;
            PnPEntityInfo[] UsbDevices = UsbHelper.WhoUsbDevice(VendorID, ProductID);
            foreach (var item in UsbDevices)
            {
                Console.WriteLine($"{item}");
            }
        }

        /// <summary>
        /// 即插即用设备信息结构
        /// </summary>
        public struct PnPEntityInfo
        {
            public string PNPDeviceID;      // 设备ID
            public string Name;             // 设备名称
            public string Description;      // 设备描述
            public string Service;          // 服务
            public string Status;           // 设备状态
            public ushort VendorID;         // 供应商标识
            public ushort ProductID;        // 产品编号 
            public Guid ClassGuid;          // 设备安装类GUID
        }

        /// <summary>
        /// 基于WMI获取USB设备信息
        /// </summary>
        public partial class UsbHelper
        {
            #region UsbDevice
            /// <summary>
            /// 获取所有的USB设备实体(过滤没有VID和PID的设备)
            /// </summary>
            public static PnPEntityInfo[] AllUsbDevices
            {
                get
                {
                    return WhoUsbDevice(ushort.MinValue, ushort.MinValue, Guid.Empty);
                }
            }

            /// <summary>
            /// 查询USB设备实体(设备要求有VID和PID)
            /// </summary>
            /// <param name="VendorID">供应商标识,MinValue忽视</param>
            /// <param name="ProductID">产品编号,MinValue忽视</param>
            /// <param name="ClassGuid">设备安装类Guid,Empty忽视</param>
            /// <returns>设备列表</returns>
            public static PnPEntityInfo[] WhoUsbDevice(ushort VendorID, ushort ProductID, Guid ClassGuid)
            {
                List<PnPEntityInfo> UsbDevices = new List<PnPEntityInfo>();

                ManagementObjectCollection PnPEntityCollections = new ManagementObjectSearcher("SELECT * FROM Win32_PnPEntity").Get();
                if (PnPEntityCollections != null)
                {
                    foreach (ManagementObject Entity in PnPEntityCollections)
                    {
                        Console.WriteLine($"{Entity}");
                    }
                }

                ManagementObjectCollection USBControllerDeviceCollections = new ManagementObjectSearcher("SELECT * FROM Win32_USBControllerDevice").Get();
                if (USBControllerDeviceCollections != null)
                {
                    var d = USBControllerDeviceCollections.OfType<ManagementObject>();

                    foreach (ManagementObject USBControllerDevice in USBControllerDeviceCollections)
                    {
                        Console.WriteLine($"{USBControllerDevice}");
                    }
                }


                // 获取USB控制器及其相关联的设备实体
                ManagementObjectCollection USBControllerDeviceCollection = new ManagementObjectSearcher("SELECT * FROM Win32_USBControllerDevice").Get();
                if (USBControllerDeviceCollection != null)
                {
                    var d = USBControllerDeviceCollection.OfType<ManagementObject>();

                    foreach (ManagementObject USBControllerDevice in USBControllerDeviceCollection)
                    {
                        // 获取设备实体的DeviceID
                        string Dependent = (USBControllerDevice["Dependent"] as string).Split(new char[] { '=' })[1];

                        // 过滤掉没有VID和PID的USB设备
                        Match match = Regex.Match(Dependent, "VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}");
                        if (match.Success)
                        {
                            ushort theVendorID = Convert.ToUInt16(match.Value.Substring(4, 4), 16);   // 供应商标识
                            if (VendorID != ushort.MinValue && VendorID != theVendorID) continue;

                            ushort theProductID = Convert.ToUInt16(match.Value.Substring(13, 4), 16); // 产品编号
                            if (ProductID != ushort.MinValue && ProductID != theProductID) continue;

                            ManagementObjectCollection PnPEntityCollection = new ManagementObjectSearcher("SELECT * FROM Win32_PnPEntity WHERE DeviceID=" + Dependent).Get();
                            if (PnPEntityCollection != null)
                            {
                                foreach (ManagementObject Entity in PnPEntityCollection)
                                {
                                    Guid theClassGuid = new Guid(Entity["ClassGuid"] as string);    // 设备安装类GUID
                                    if (ClassGuid != Guid.Empty && ClassGuid != theClassGuid) continue;

                                    PnPEntityInfo Element;
                                    Element.PNPDeviceID = Entity["PNPDeviceID"] as string;  // 设备ID
                                    Element.Name = Entity["Name"] as string;                // 设备名称
                                    Element.Description = Entity["Description"] as string;  // 设备描述
                                    Element.Service = Entity["Service"] as string;          // 服务
                                    Element.Status = Entity["Status"] as string;            // 设备状态
                                    Element.VendorID = theVendorID;     // 供应商标识
                                    Element.ProductID = theProductID;   // 产品编号
                                    Element.ClassGuid = theClassGuid;   // 设备安装类GUID

                                    UsbDevices.Add(Element);
                                }
                            }
                        }
                    }
                }

                if (UsbDevices.Count == 0) return null; else return UsbDevices.ToArray();
            }

            /// <summary>
            /// 查询USB设备实体(设备要求有VID和PID)
            /// </summary>
            /// <param name="VendorID">供应商标识,MinValue忽视</param>
            /// <param name="ProductID">产品编号,MinValue忽视</param>
            /// <returns>设备列表</returns>
            public static PnPEntityInfo[] WhoUsbDevice(ushort VendorID, ushort ProductID)
            {
                return WhoUsbDevice(VendorID, ProductID, Guid.Empty);
            }

            /// <summary>
            /// 查询USB设备实体(设备要求有VID和PID)
            /// </summary>
            /// <param name="ClassGuid">设备安装类Guid,Empty忽视</param>
            /// <returns>设备列表</returns>
            public static PnPEntityInfo[] WhoUsbDevice(Guid ClassGuid)
            {
                return WhoUsbDevice(ushort.MinValue, ushort.MinValue, ClassGuid);
            }

            /// <summary>
            /// 查询USB设备实体(设备要求有VID和PID)
            /// </summary>
            /// <param name="PNPDeviceID">设备ID,可以是不完整信息</param>
            /// <returns>设备列表</returns>        
            public static PnPEntityInfo[] WhoUsbDevice(string PNPDeviceID)
            {
                List<PnPEntityInfo> UsbDevices = new List<PnPEntityInfo>();

                // 获取USB控制器及其相关联的设备实体
                ManagementObjectCollection USBControllerDeviceCollection = new ManagementObjectSearcher("SELECT * FROM Win32_USBControllerDevice").Get();
                if (USBControllerDeviceCollection != null)
                {
                    foreach (ManagementObject USBControllerDevice in USBControllerDeviceCollection)
                    {   // 获取设备实体的DeviceID
                        string Dependent = (USBControllerDevice["Dependent"] as string).Split(new char[] { '=' })[1];
                        if (!string.IsNullOrEmpty(PNPDeviceID))
                        {   // 注意:忽视大小写
                            if (Dependent.IndexOf(PNPDeviceID, 1, PNPDeviceID.Length - 2, StringComparison.OrdinalIgnoreCase) == -1) continue;
                        }

                        // 过滤掉没有VID和PID的USB设备
                        Match match = Regex.Match(Dependent, "VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}");
                        if (match.Success)
                        {
                            ManagementObjectCollection PnPEntityCollection = new ManagementObjectSearcher("SELECT * FROM Win32_PnPEntity WHERE DeviceID=" + Dependent).Get();
                            if (PnPEntityCollection != null)
                            {
                                foreach (ManagementObject Entity in PnPEntityCollection)
                                {
                                    PnPEntityInfo Element;
                                    Element.PNPDeviceID = Entity["PNPDeviceID"] as string;  // 设备ID
                                    Element.Name = Entity["Name"] as string;                // 设备名称
                                    Element.Description = Entity["Description"] as string;  // 设备描述
                                    Element.Service = Entity["Service"] as string;          // 服务
                                    Element.Status = Entity["Status"] as string;            // 设备状态
                                    Element.VendorID = Convert.ToUInt16(match.Value.Substring(4, 4), 16);   // 供应商标识   
                                    Element.ProductID = Convert.ToUInt16(match.Value.Substring(13, 4), 16); // 产品编号                         // 产品编号
                                    Element.ClassGuid = new Guid(Entity["ClassGuid"] as string);            // 设备安装类GUID

                                    UsbDevices.Add(Element);
                                }
                            }
                        }
                    }
                }

                if (UsbDevices.Count == 0) return null; else return UsbDevices.ToArray();
            }

            /// <summary>
            /// 根据服务定位USB设备
            /// </summary>
            /// <param name="ServiceCollection">要查询的服务集合</param>
            /// <returns>设备列表</returns>
            public static PnPEntityInfo[] WhoUsbDevice(string[] ServiceCollection)
            {
                if (ServiceCollection == null || ServiceCollection.Length == 0)
                    return WhoUsbDevice(ushort.MinValue, ushort.MinValue, Guid.Empty);

                List<PnPEntityInfo> UsbDevices = new List<PnPEntityInfo>();

                // 获取USB控制器及其相关联的设备实体
                ManagementObjectCollection USBControllerDeviceCollection = new ManagementObjectSearcher("SELECT * FROM Win32_USBControllerDevice").Get();
                if (USBControllerDeviceCollection != null)
                {
                    foreach (ManagementObject USBControllerDevice in USBControllerDeviceCollection)
                    {   // 获取设备实体的DeviceID
                        string Dependent = (USBControllerDevice["Dependent"] as string).Split(new char[] { '=' })[1];

                        // 过滤掉没有VID和PID的USB设备
                        Match match = Regex.Match(Dependent, "VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}");
                        if (match.Success)
                        {
                            ManagementObjectCollection PnPEntityCollection = new ManagementObjectSearcher("SELECT * FROM Win32_PnPEntity WHERE DeviceID=" + Dependent).Get();
                            if (PnPEntityCollection != null)
                            {
                                foreach (ManagementObject Entity in PnPEntityCollection)
                                {
                                    string theService = Entity["Service"] as string;          // 服务
                                    if (string.IsNullOrEmpty(theService)) continue;

                                    foreach (string Service in ServiceCollection)
                                    {   // 注意:忽视大小写
                                        if (string.Compare(theService, Service, true) != 0) continue;

                                        PnPEntityInfo Element;
                                        Element.PNPDeviceID = Entity["PNPDeviceID"] as string;  // 设备ID
                                        Element.Name = Entity["Name"] as string;                // 设备名称
                                        Element.Description = Entity["Description"] as string;  // 设备描述
                                        Element.Service = theService;                           // 服务
                                        Element.Status = Entity["Status"] as string;            // 设备状态
                                        Element.VendorID = Convert.ToUInt16(match.Value.Substring(4, 4), 16);   // 供应商标识   
                                        Element.ProductID = Convert.ToUInt16(match.Value.Substring(13, 4), 16); // 产品编号
                                        Element.ClassGuid = new Guid(Entity["ClassGuid"] as string);            // 设备安装类GUID

                                        UsbDevices.Add(Element);
                                        break;
                                    }
                                }
                            }
                        }
                    }
                }

                if (UsbDevices.Count == 0) return null; else return UsbDevices.ToArray();
            }
            #endregion

            #region PnPEntity
            /// <summary>
            /// 所有即插即用设备实体(过滤没有VID和PID的设备)
            /// </summary>
            public static PnPEntityInfo[] AllPnPEntities
            {
                get
                {
                    return WhoPnPEntity(ushort.MinValue, ushort.MinValue, Guid.Empty);
                }
            }

            /// <summary>
            /// 根据VID和PID及设备安装类GUID定位即插即用设备实体
            /// </summary>
            /// <param name="VendorID">供应商标识,MinValue忽视</param>
            /// <param name="ProductID">产品编号,MinValue忽视</param>
            /// <param name="ClassGuid">设备安装类Guid,Empty忽视</param>
            /// <returns>设备列表</returns>
            /// <remarks>
            /// HID:{745a17a0-74d3-11d0-b6fe-00a0c90f57da}
            /// Imaging Device:{6bdd1fc6-810f-11d0-bec7-08002be2092f}
            /// Keyboard:{4d36e96b-e325-11ce-bfc1-08002be10318} 
            /// Mouse:{4d36e96f-e325-11ce-bfc1-08002be10318}
            /// Network Adapter:{4d36e972-e325-11ce-bfc1-08002be10318}
            /// USB:{36fc9e60-c465-11cf-8056-444553540000}
            /// </remarks>
            public static PnPEntityInfo[] WhoPnPEntity(ushort VendorID, ushort ProductID, Guid ClassGuid)
            {
                List<PnPEntityInfo> PnPEntities = new List<PnPEntityInfo>();

                // 枚举即插即用设备实体
                string VIDPID;
                if (VendorID == ushort.MinValue)
                {
                    if (ProductID == ushort.MinValue)
                        VIDPID = "'%VID[_]____&PID[_]____%'";
                    else
                        VIDPID = "'%VID[_]____&PID[_]" + ProductID.ToString("X4") + "%'";
                }
                else
                {
                    if (ProductID == ushort.MinValue)
                        VIDPID = "'%VID[_]" + VendorID.ToString("X4") + "&PID[_]____%'";
                    else
                        VIDPID = "'%VID[_]" + VendorID.ToString("X4") + "&PID[_]" + ProductID.ToString("X4") + "%'";
                }

                string QueryString;
                if (ClassGuid == Guid.Empty)
                    QueryString = "SELECT * FROM Win32_PnPEntity WHERE PNPDeviceID LIKE" + VIDPID;
                else
                    QueryString = "SELECT * FROM Win32_PnPEntity WHERE PNPDeviceID LIKE" + VIDPID + " AND ClassGuid='" + ClassGuid.ToString("B") + "'";

                ManagementObjectCollection PnPEntityCollection = new ManagementObjectSearcher(QueryString).Get();
                if (PnPEntityCollection != null)
                {
                    foreach (ManagementObject Entity in PnPEntityCollection)
                    {
                        string PNPDeviceID = Entity["PNPDeviceID"] as string;
                        Match match = Regex.Match(PNPDeviceID, "VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}");
                        if (match.Success)
                        {
                            PnPEntityInfo Element;

                            Element.PNPDeviceID = PNPDeviceID;                      // 设备ID
                            Element.Name = Entity["Name"] as string;                // 设备名称
                            Element.Description = Entity["Description"] as string;  // 设备描述
                            Element.Service = Entity["Service"] as string;          // 服务
                            Element.Status = Entity["Status"] as string;            // 设备状态
                            Element.VendorID = Convert.ToUInt16(match.Value.Substring(4, 4), 16);   // 供应商标识
                            Element.ProductID = Convert.ToUInt16(match.Value.Substring(13, 4), 16); // 产品编号
                            Element.ClassGuid = new Guid(Entity["ClassGuid"] as string);            // 设备安装类GUID

                            PnPEntities.Add(Element);
                        }
                    }
                }

                if (PnPEntities.Count == 0) return null; else return PnPEntities.ToArray();
            }

            /// <summary>
            /// 根据VID和PID定位即插即用设备实体
            /// </summary>
            /// <param name="VendorID">供应商标识,MinValue忽视</param>
            /// <param name="ProductID">产品编号,MinValue忽视</param>
            /// <returns>设备列表</returns>
            public static PnPEntityInfo[] WhoPnPEntity(ushort VendorID, ushort ProductID)
            {
                return WhoPnPEntity(VendorID, ProductID, Guid.Empty);
            }

            /// <summary>
            /// 根据设备安装类GUID定位即插即用设备实体
            /// </summary>
            /// <param name="ClassGuid">设备安装类Guid,Empty忽视</param>
            /// <returns>设备列表</returns>
            public static PnPEntityInfo[] WhoPnPEntity(Guid ClassGuid)
            {
                return WhoPnPEntity(ushort.MinValue, ushort.MinValue, ClassGuid);
            }

            /// <summary>
            /// 根据设备ID定位设备
            /// </summary>
            /// <param name="PNPDeviceID">设备ID,可以是不完整信息</param>
            /// <returns>设备列表</returns>
            /// <remarks>
            /// 注意:对于下划线,需要写成“[_]”,否则视为任意字符
            /// </remarks>
            public static PnPEntityInfo[] WhoPnPEntity(string PNPDeviceID)
            {
                List<PnPEntityInfo> PnPEntities = new List<PnPEntityInfo>();

                // 枚举即插即用设备实体
                string QueryString;
                if (string.IsNullOrEmpty(PNPDeviceID))
                {
                    QueryString = "SELECT * FROM Win32_PnPEntity WHERE PNPDeviceID LIKE '%VID[_]____&PID[_]____%'";
                }
                else
                {   // LIKE子句中有反斜杠字符将会引发WQL查询异常
                    QueryString = "SELECT * FROM Win32_PnPEntity WHERE PNPDeviceID LIKE '%" + PNPDeviceID.Replace('\\', '_') + "%'";
                }

                ManagementObjectCollection PnPEntityCollection = new ManagementObjectSearcher(QueryString).Get();
                if (PnPEntityCollection != null)
                {
                    foreach (ManagementObject Entity in PnPEntityCollection)
                    {
                        string thePNPDeviceID = Entity["PNPDeviceID"] as string;
                        Match match = Regex.Match(thePNPDeviceID, "VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}");
                        if (match.Success)
                        {
                            PnPEntityInfo Element;

                            Element.PNPDeviceID = thePNPDeviceID;                   // 设备ID
                            Element.Name = Entity["Name"] as string;                // 设备名称
                            Element.Description = Entity["Description"] as string;  // 设备描述
                            Element.Service = Entity["Service"] as string;          // 服务
                            Element.Status = Entity["Status"] as string;            // 设备状态
                            Element.VendorID = Convert.ToUInt16(match.Value.Substring(4, 4), 16);   // 供应商标识
                            Element.ProductID = Convert.ToUInt16(match.Value.Substring(13, 4), 16); // 产品编号
                            Element.ClassGuid = new Guid(Entity["ClassGuid"] as string);            // 设备安装类GUID

                            PnPEntities.Add(Element);
                        }
                    }
                }

                if (PnPEntities.Count == 0) return null; else return PnPEntities.ToArray();
            }

            /// <summary>
            /// 根据服务定位设备
            /// </summary>
            /// <param name="ServiceCollection">要查询的服务集合,null忽视</param>
            /// <returns>设备列表</returns>
            /// <remarks>
            /// 跟服务相关的类:
            ///     Win32_SystemDriverPNPEntity
            ///     Win32_SystemDriver
            /// </remarks>
            public static PnPEntityInfo[] WhoPnPEntity(string[] ServiceCollection)
            {
                if (ServiceCollection == null || ServiceCollection.Length == 0)
                    return WhoPnPEntity(ushort.MinValue, ushort.MinValue, Guid.Empty);

                List<PnPEntityInfo> PnPEntities = new List<PnPEntityInfo>();

                // 枚举即插即用设备实体
                string QueryString = "SELECT * FROM Win32_PnPEntity WHERE PNPDeviceID LIKE '%VID[_]____&PID[_]____%'";
                ManagementObjectCollection PnPEntityCollection = new ManagementObjectSearcher(QueryString).Get();
                if (PnPEntityCollection != null)
                {
                    foreach (ManagementObject Entity in PnPEntityCollection)
                    {
                        string PNPDeviceID = Entity["PNPDeviceID"] as string;
                        Match match = Regex.Match(PNPDeviceID, "VID_[0-9|A-F]{4}&PID_[0-9|A-F]{4}");
                        if (match.Success)
                        {
                            string theService = Entity["Service"] as string;            // 服务
                            if (string.IsNullOrEmpty(theService)) continue;

                            foreach (string Service in ServiceCollection)
                            {   // 注意:忽视大小写
                                if (string.Compare(theService, Service, true) != 0) continue;

                                PnPEntityInfo Element;

                                Element.PNPDeviceID = PNPDeviceID;                      // 设备ID
                                Element.Name = Entity["Name"] as string;                // 设备名称
                                Element.Description = Entity["Description"] as string;  // 设备描述
                                Element.Service = theService;                           // 服务
                                Element.Status = Entity["Status"] as string;            // 设备状态
                                Element.VendorID = Convert.ToUInt16(match.Value.Substring(4, 4), 16);   // 供应商标识
                                Element.ProductID = Convert.ToUInt16(match.Value.Substring(13, 4), 16); // 产品编号
                                Element.ClassGuid = new Guid(Entity["ClassGuid"] as string);            // 设备安装类GUID

                                PnPEntities.Add(Element);
                                break;
                            }
                        }
                    }
                }

                if (PnPEntities.Count == 0) return null; else return PnPEntities.ToArray();
            }
            #endregion
        }

        //public enum HardwareEnum
        //{
        //    // 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
        //    Win32_PnPEntity,                   //all device
        //}

        //如果是设备字符串中存在COM,则保存该字符串,则找到串口名。
        //private static string[] GetHarewareInfo(HardwareEnum hardType, string propKey)
        //{
        //    List<string> strs = new List<string>();
        //    try
        //    {
        //        using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from " + hardType))
        //        {
        //            var hardInfos = searcher.Get();
        //            foreach (var hardInfo in hardInfos)
        //            {
        //                if (hardInfo.Properties[propKey].Value != null)
        //                {
        //                    String str = hardInfo.Properties[propKey].Value.ToString();
        //                    if (str.Contains("COM"))
        //                    {
        //                        strs.Add(str);
        //                    }
        //                }
        //            }
        //        }
        //        return strs.ToArray();
        //    }
        //    catch
        //    {
        //        //MessageBox.Show("硬件端口查找错误", "程序猿的提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
        //        return null;
        //    }
        //    finally
        //    {
        //        strs = null;
        //    }
        //}
        #endregion

WMI使用的WIN32_类库名

WMI使用的WIN32_类库名

包括:硬件类、操作系统类、安装应用程序类、WMI服务管理类、性能计数器类
1、硬件类
冷却类别
Win32_Fan--风扇
Win32_HeatPipe--热管
Win32_Refrigeration--致冷
Win32_TemperatureProbe--温度传感
输入设备类别
Win32_Keyboard--键盘 
Win32_PointingDevice--指示设备(如鼠标) 
大容量存储类别
Win32_AutochkSetting--磁盘自动检查操作设置 
Win32_CDROMDrive--光盘驱动器 
Win32_DiskDrive--硬盘驱动器 
Win32_FloppyDrive--软盘驱动器 
Win32_PhysicalMedia--物理媒体 
Win32_TapeDrive--磁带驱动器 
主板、控制器、端口类别
Win32_1394Controller--1394控制器 
Win32_1394ControllerDevice--1394控制器设备
Win32_AllocatedResource--已分配的资源
Win32_AssociatedProcessorMemory--处理器和高速缓冲存储器
Win32_BaseBoard--主板
Win32_BIOS--BIOS(基本输入输出系统)
Win32_Bus--总线
Win32_CacheMemory--缓存内存
Win32_ControllerHasHub--USB控制器
Win32_DeviceBus--设备总线
Win32_DeviceMemoryAddress--设备存储器地址
Win32_DeviceSettings--设备设置
Win32_DMAChannel--DMA通道
Win32_FloppyController--软盘控制器
Win32_IDEController--IDE控制器
Win32_IDEControllerDevice--IDE控制器设备
Win32_InfraredDevice--红外线设备
Win32_IRQResource--中断(IRQ)资源
Win32_MemoryArray--内存数组
Win32_MemoryArrayLocation--内存数组位置
Win32_MemoryDevice--内存设备
Win32_MemoryDeviceArray--内存设备数组
Win32_MemoryDeviceLocation--内存设备位置
Win32_MotherboardDevice--主板设备
Win32_OnBoardDevice--插件设备
Win32_ParallelPort--并行端口
Win32_PCMCIAController--PCMCIA控制器
Win32_PhysicalMemory--物理内存
Win32_PhysicalMemoryArray--物理内存数组
Win32_PhysicalMemoryLocation--物理内存位置
Win32_PNPAllocatedResource--PNP保留资源
Win32_PNPDevice--PNP设备
Win32_PNPEntity--PNP实体
Win32_PortConnector--端口连接器
Win32_PortResource--端口资源
Win32_Processor--(CPU)处理器
Win32_SCSIController--SCSI控制器
Win32_SCSIControllerDevice--SCSI控制器设备
Win32_SerialPort--串行端口
Win32_SerialPortConfiguration--串行端口配置
Win32_SerialPortSetting--串行端口设置
Win32_SMBIOSMemory--内存有关的设备的管理
Win32_SoundDevice--声卡
Win32_SystemBIOS--系统BIOS
Win32_SystemDriverPNPEntity--系统驱动器PNP实体
Win32_SystemEnclosure--系统封闭
Win32_SystemMemoryResource--系统内存资源
Win32_SystemSlot--系统插槽
Win32_USBController--USB控制器
Win32_USBControllerDevice--USB控制器设备
Win32_USBHub--USB集线器


建网设备类别
Win32_NetworkAdapter--网络适配器
Win32_NetworkAdapterConfiguration--网络适配器配置
Win32_NetworkAdapterSetting--网络适配器设置


电源类别
Win32_AssociatedBattery--联合电池组
Win32_Battery--电池
Win32_CurrentProbe--当前传感
Win32_PortableBattery--便携式电池
Win32_PowerManagementEvent--电池事件管理
Win32_UninterruptiblePowerSupply--UPS电源
Win32_VoltageProbe--电压探测


打印类别
Win32_DriverForDevice--驱动器设备
Win32_Printer--打印机
Win32_PrinterConfiguration--打印机配置
Win32_PrinterController--打印机控制器
Win32_PrinterDriver--打印机驱动器
Win32_PrinterDriverDll--打印机驱动器DLL
Win32_PrinterSetting--打印机设置
Win32_PrintJob--打印工作
Win32_TCPIPPrinterPort--TCPIP打印机端口


电话类别
Win32_POTSModem--POTS调制解调器(Modem)
Win32_POTSModemToSerialPort--POTS调制解调器串行端口


视频监视器类别
Win32_DesktopMonitor--即插即用监视器
Win32_DisplayConfiguration--显示配置
Win32_DisplayControllerConfiguration--显示控制器配置
Win32_VideoConfiguration--视频配置
Win32_VideoController--视频控制器
Win32_VideoSettings--视频设置


2、操作系统类
COM类别
Win32_ClassicCOMApplicationClasses--
Win32_ClassicCOMClass--
Win32_ClassicCOMClassSettings--
Win32_ClientApplicationSetting-- 
Win32_COMApplication--COM应用
Win32_COMApplicationClasses--
Win32_COMApplicationSettings--
Win32_COMClass--
Win32_ComClassAutoEmulator--
Win32_ComClassEmulator--
Win32_ComponentCategory--
Win32_COMSetting--
Win32_DCOMApplication--DCOM应用
Win32_DCOMApplicationAccessAllowedSetting--
Win32_DCOMApplicationSetting--
Win32_ImplementedCategory--


桌面类别
Win32_Desktop--桌面
Win32_Environment--环境
Win32_TimeZone--时区
Win32_UserDesktop--使用者桌面


驱动程序类别
Win32_DriverVXD--
Win32_SystemDriver--系统驱动程序


文件系统类别
Win32_CIMLogicalDeviceCIMDataFile--
Win32_Directory--
Win32_DirectorySpecification--
Win32_DiskDriveToDiskPartition--
Win32_DiskPartition--磁盘逻辑分区
Win32_DiskQuota--NTFS磁盘分区定额
Win32_LogicalDisk--逻辑磁盘分区
Win32_LogicalDiskRootDirectory--
Win32_LogicalDiskToPartition--
Win32_MappedLogicalDisk--映射逻辑磁盘
Win32_OperatingSystemAutochkSetting--
Win32_QuotaSetting--
Win32_ShortcutFile--
Win32_SubDirectory--
Win32_SystemPartitions--
Win32_Volume-- 
Win32_VolumeQuota-- 
Win32_VolumeQuotaSetting--
Win32_VolumeUserQuota--


作业对象类别
Win32_CollectionStatistics--
Win32_LUID--
Win32_LUIDandAttributes--
Win32_NamedJobObject--
Win32_NamedJobObjectActgInfo--
Win32_NamedJobObjectLimit--
Win32_NamedJobObjectLimitSetting--
Win32_NamedJobObjectProcess--
Win32_NamedJobObjectSecLimit--
Win32_NamedJobObjectSecLimitSetting--
Win32_NamedJobObjectStatistics--
Win32_SIDandAttributes--
Win32_TokenGroups--
Win32_TokenPrivileges--


存储页面文件类别
Win32_LogicalMemoryConfiguration--逻辑内存配置
Win32_PageFile--页面文件
Win32_PageFileElementSetting--
Win32_PageFileSetting--页面文件设置
Win32_PageFileUsage--页面文件使用
Win32_SystemLogicalMemoryConfiguration--


多媒体视听类别
Win32_CodecFile--编解码器文件


建网类别
Win32_ActiveRoute--活动路由
Win32_IP4PersistedRouteTable--
Win32_IP4RouteTable--路由表
Win32_IP4RouteTableEvent--
Win32_NetworkClient--
Win32_NetworkConnection--
Win32_NetworkProtocol--网络协议
Win32_NTDomain--
Win32_PingStatus--
Win32_ProtocolBinding--协议绑定


操作系统事件类别
Win32_ComputerShutdownEvent--
Win32_ComputerSystemEvent--
Win32_DeviceChangeEvent--
Win32_ModuleLoadTrace--
Win32_ModuleTrace--
Win32_ProcessStartTrace--
Win32_ProcessStopTrace--
Win32_ProcessTrace--
Win32_SystemConfigurationChangeEvent--
Win32_SystemTrace--
Win32_ThreadStartTrace--
Win32_ThreadStopTrace--
Win32_ThreadTrace--
Win32_VolumeChangeEvent--


Win32_BootConfiguration--引导配置
Win32_ComputerSystem--计算机系统
Win32_ComputerSystemProcessor--计算机系统处理器
Win32_ComputerSystemProduct--计算机系统产品
Win32_DependentService--信任的服务
Win32_LoadOrderGroup--装载顺序组
Win32_LoadOrderGroupServiceDependencies--
Win32_LoadOrderGroupServiceMembers--
Win32_OperatingSystem--操作系统
Win32_OperatingSystemQFE--
Win32_OSRecoveryConfiguration--操作系统恢复配置
Win32_QuickFixEngineering--
Win32_StartupCommand--启动命令
Win32_SystemBootConfiguration--
Win32_SystemDesktop--
Win32_SystemDevices--
Win32_SystemLoadOrderGroups--
Win32_SystemNetworkConnections--
Win32_SystemOperatingSystem--
Win32_SystemProcesses--
Win32_SystemProgramGroups--Windows开始程序组
Win32_SystemResources--
Win32_SystemServices--系统服务
Win32_SystemSetting--
Win32_SystemSystemDriver--
Win32_SystemTimeZone--系统时区
Win32_SystemUsers--系统用户


进程类别
Win32_Process--进程
Win32_ProcessStartup--
Win32_Thread--线程


注册类别
Win32_Registry--注册表
调试程序作业类别
Win32_CurrentTime--当前时间
Win32_ScheduledJob--


安全类别
Win32_AccountSID--
Win32_ACE--
Win32_LogicalFileAccess--
Win32_LogicalFileAuditing--
Win32_LogicalFileGroup--
Win32_LogicalFileOwner--
Win32_LogicalFileSecuritySetting--
Win32_LogicalShareAccess--
Win32_LogicalShareAuditing--
Win32_LogicalShareSecuritySetting--
Win32_PrivilegesStatus--
Win32_SecurityDescriptor--
Win32_SecuritySetting--
Win32_SecuritySettingAccess--
Win32_SecuritySettingAuditing--
Win32_SecuritySettingGroup--
Win32_SecuritySettingOfLogicalFile--
Win32_SecuritySettingOfLogicalShare--
Win32_SecuritySettingOfObject--
Win32_SecuritySettingOwner--
Win32_SID--
Win32_Trustee--
服务类别
Win32_BaseService--基本服务
Win32_Service--服务


共享类别
Win32_DFSNode--
Win32_DFSNodeTarget--
Win32_DFSTarget--
Win32_ServerConnection--
Win32_ServerSession--
Win32_ConnectionShare--
Win32_PrinterShare--
Win32_SessionConnection--
Win32_SessionProcess--
Win32_ShareToDirectory--
Win32_Share--共享文件夹


开始菜单类别
Win32_LogicalProgramGroup--Windows开始逻辑程序组
Win32_LogicalProgramGroupDirectory--Windows开始逻辑程序组目录Win32_LogicalProgramGroupItem--Windows开始逻辑程序组项
Win32_LogicalProgramGroupItemDataFile--Windows开始逻辑程序组项数据文件
Win32_ProgramGroup--Windows程序组
Win32_ProgramGroupContents--Windows程序组内容
Win32_ProgramGroupOrItem--Windows程序组或项
存储类别
Win32_ShadowBy--
Win32_ShadowContext--
Win32_ShadowCopy--
Win32_ShadowDiffVolumeSupport--
Win32_ShadowFor--
Win32_ShadowOn--
Win32_ShadowProvider--
Win32_ShadowStorage--
Win32_ShadowVolumeSupport--
Win32_Volume--
Win32_VolumeUserQuota--


用户类别
Win32_Account--帐户
Win32_Group--组
Win32_GroupInDomain--域中的组
Win32_GroupUser--组用户
Win32_LogonSession--登录会话
Win32_LogonSessionMappedDisk--
Win32_NetworkLoginProfile--
Win32_SystemAccount--系统账户
Win32_UserAccount--使用账户
Win32_UserInDomain--域中的用户
Windows NT的事件日志类别
Win32_NTEventlogFile--事件日志文件
Win32_NTLogEvent--日志事件
Win32_NTLogEventComputer--日志事件计算机
Win32_NTLogEventLog--日志事件日志
Win32_NTLogEventUser--


Windows产品激活类别
Win32_ComputerSystemWindowsProductActivationSetting--
Win32_Proxy--代理
Win32_WindowsProductActivation--Windows产品激活


3、安装应用程序类
Win32_ActionCheck--
Win32_ApplicationCommandLine--
Win32_ApplicationService--
Win32_Binary--
Win32_BindImageAction--
Win32_CheckCheck--
Win32_ClassInfoAction--
Win32_CommandLineAccess--
Win32_Condition--
Win32_CreateFolderAction--
Win32_DuplicateFileAction--
Win32_EnvironmentSpecification--
Win32_ExtensionInfoAction--
Win32_FileSpecification--
Win32_FontInfoAction--
Win32_IniFileSpecification--
Win32_InstalledSoftwareElement--
Win32_LaunchCondition--
Win32_ManagedSystemElementResource--
Win32_MIMEInfoAction--
Win32_MoveFileAction--
Win32_MSIResource--
Win32_ODBCAttribute--
Win32_ODBCDataSourceAttribute--
Win32_ODBCDataSourceSpecification--
Win32_ODBCDriverAttribute--
Win32_ODBCDriverSoftwareElement--
Win32_ODBCDriverSpecification--
Win32_ODBCSourceAttribute--
Win32_ODBCTranslatorSpecification--
Win32_Patch--
Win32_PatchFile--
Win32_PatchPackage--
Win32_Product--
Win32_ProductCheck--
Win32_ProductResource--
Win32_ProductSoftwareFeatures--
Win32_ProgIDSpecification--
Win32_Property--
Win32_PublishComponentAction--
Win32_RegistryAction--
Win32_RemoveFileAction--
Win32_RemoveIniAction--
Win32_ReserveCost--
Win32_SelfRegModuleAction--
Win32_ServiceControl--
Win32_ServiceSpecification--
Win32_ServiceSpecificationService--
Win32_SettingCheck--
Win32_ShortcutAction--
Win32_ShortcutSAP--
Win32_SoftwareElement--
Win32_SoftwareElementAction--
Win32_SoftwareElementCheck--
Win32_SoftwareElementCondition--
Win32_SoftwareElementResource--
Win32_SoftwareFeature--
Win32_SoftwareFeatureAction--
Win32_SoftwareFeatureCheck--
Win32_SoftwareFeatureParent--
Win32_SoftwareFeatureSoftwareElements--
Win32_TypeLibraryAction--
4、WMI服务管理类
WMI配置类别
Win32_MethodParameterClass--方法参数类
WMI管理类别
Win32_WMISetting--WMI设置
Win32_WMIElementSetting--WMI单元设置


5、性能计数器类
格式化性能计数器类别
Win32_PerfFormattedData--
Win32_PerfFormattedData_ASP_ActiveServerPages--
Win32_PerfFormattedData_ContentFilter_IndexingServiceFilter--
Win32_PerfFormattedData_ContentIndex_IndexingService--
Win32_PerfFormattedData_InetInfo_InternetInformationServicesGlobal--
Win32_PerfFormattedData_ISAPISearch_HttpIndexingService--
Win32_PerfFormattedData_MSDTC_DistributedTransactionCoordinator--
Win32_PerfFormattedData_NTFSDRV_SMTPNTFSStoreDriver--
Win32_PerfFormattedData_PerfDisk_LogicalDisk--
Win32_PerfFormattedData_PerfDisk_PhysicalDisk--
Win32_PerfFormattedData_PerfNet_Browser--
Win32_PerfFormattedData_PerfNet_Redirector--
Win32_PerfFormattedData_PerfNet_Server--
Win32_PerfFormattedData_PerfNet_ServerWorkQueues--
Win32_PerfFormattedData_PerfOS_Cache--
Win32_PerfFormattedData_PerfOS_Memory--
Win32_PerfFormattedData_PerfOS_Objects--
Win32_PerfFormattedData_PerfOS_PagingFile--
Win32_PerfFormattedData_PerfOS_Processor--
Win32_PerfFormattedData_PerfOS_System--
Win32_PerfFormattedData_PerfProc_FullImage_Costly--
Win32_PerfFormattedData_PerfProc_Image_Costly--Win32_PerfFormattedData_PerfProc_JobObject--Win32_PerfFormattedData_PerfProc_JobObjectDetails--Win32_PerfFormattedData_PerfProc_Process--Win32_PerfFormattedData_PerfProc_ProcessAddressSpace_Costly--Win32_PerfFormattedData_PerfProc_Thread--Win32_PerfFormattedData_PerfProc_ThreadDetails_Costly--Win32_PerfFormattedData_PSched_PSchedFlow--
Win32_PerfFormattedData_PSched_PSchedPipe--Win32_PerfFormattedData_RemoteAccess_RASPort--Win32_PerfFormattedData_RemoteAccess_RASTotal--Win32_PerfFormattedData_RSVP_ACSRSVPInterfaces--Win32_PerfFormattedData_RSVP_ACSRSVPService--Win32_PerfFormattedData_SMTPSVC_SMTPServer--Win32_PerfFormattedData_Spooler_PrintQueue--
Win32_PerfFormattedData_TapiSrv_Telephony--
Win32_PerfFormattedData_Tcpip_ICMP--
Win32_PerfFormattedData_Tcpip_IP--
Win32_PerfFormattedData_Tcpip_NBTConnection--Win32_PerfFormattedData_Tcpip_NetworkInterface--
Win32_PerfFormattedData_Tcpip_TCP--
Win32_PerfFormattedData_Tcpip_UDP--Win32_PerfFormattedData_TermService_TerminalServices--Win32_PerfFormattedData_TermService_TerminalServicesSession--Win32_PerfFormattedData_W3SVC_WebService--


原始性能计数器类别
Win32_PerfRawData--Win32_PerfRawData_ASP_ActiveServerPages--Win32_PerfRawData_ContentFilter_IndexingServiceFilter--Win32_PerfRawData_ContentIndex_IndexingService--Win32_PerfRawData_InetInfo_InternetInformationServicesGlobal--Win32_PerfRawData_ISAPISearch_HttpIndexingService--Win32_PerfRawData_MSDTC_DistributedTransactionCoordinator--Win32_PerfRawData_NTFSDRV_SMTPNTFSStoreDriver--
Win32_PerfRawData_PerfDisk_LogicalDisk--
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_PSched_PSchedFlow--
Win32_PerfRawData_PSched_PSchedPipe--
Win32_PerfRawData_RemoteAccess_RASPort--
Win32_PerfRawData_RemoteAccess_RASTotal--
Win32_PerfRawData_RSVP_ACSRSVPInterfaces--
Win32_PerfRawData_RSVP_ACSRSVPService--
Win32_PerfRawData_SMTPSVC_SMTPServer--
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_TermService_TerminalServices--Win32_PerfRawData_TermService_TerminalServicesSession--Win32_PerfRawData_W3SVC_WebService--

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