本文實例講述了C#獲取U盤序列號的方法。分享給大家供大家參考。具體如下:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | using System.Management; private List< string > _serialNumber = new List< string >(); /// <summary> /// 調用這個函數將本機所有U盤序列號存儲到_serialNumber中 /// </summary> private void matchDriveLetterWithSerial() { 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())); } } } } private static string parseSerialFromDeviceID( string deviceId) { var splitDeviceId = deviceId.Split( '\\' ); var arrayLen = splitDeviceId.Length - 1; var serialArray = splitDeviceId[arrayLen].Split( '&' ); var serial = serialArray[0]; return serial; } private static string getValueInQuotes( string inValue) { var posFoundStart = inValue.IndexOf( "\"" ); var posFoundEnd = inValue.IndexOf( "\"" , posFoundStart + 1); var parsedValue = inValue.Substring(posFoundStart + 1, (posFoundEnd - posFoundStart) - 1); return parsedValue; } |
調用方法:
1 2 3 4 5 6 | matchDriveLetterWithSerial(); string [] aa = _serialNumber.ToArray(); for ( int i = 0; i < aa.Length; i++) { aa[i].ToString(); //這里就可以拿出現在所有的U盤序列號 } |
希望本文所述對大家的C#程序設計有所幫助。