C# 读取U盘序列号进行验证的示例代码

private List<string> _serialNumber = new List<string>();

        public void matchDriveLetterWithSeral()

        {

            _serialNumber.Clear();

            string[] diskArray;

            string driveNumber;

            var searcher = new ManagementObjectSearcher("select * from Win32_LogicalDiskToPartition");

            foreach (ManagementObject dm in searcher.Get())

            {

                getValueInQuotes(dm["Dependent"].ToString());

                diskArray = getValueInQuotes(dm["Antecedent"].ToString()).Split(',');

                driveNumber = diskArray[0].Remove(0, 6).Trim();

                var disks = new ManagementObjectSearcher("select * from Win32_DiskDrive");

                foreach (ManagementObject disk in disks.Get())

                {

                    if(disk["Name"].ToString()==("\\\\.\\PHYSICALDRIVE"+driveNumber)&&disk["InterfaceType"].ToString()=="USB")

                    {

                        _serialNumber.Add(parseSerialFromDeviceID(disk["PNPDeviceID"].ToString()));

                    }

                }

            }

        }