C#取硬盘序列号

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.IO;using System.Runtime.InteropServices;using Microsoft.Win32;namespace ConsoleApplicationXMl2{ /// <summary> /// HardDiskVal 的摘要说明。 /// 读取指定盘符的硬盘序列号 /// 功能：读取指定盘符的硬盘序列号 /// </summary> public class HardDiskVal { [DllImport("kernel32.dll")] private static extern int GetVolumeInformation( string lpRootPathName, string lpVolumeNameBuffer, int nVolumeNameSize, ref int lpVolumeSerialNumber, int lpMaximumComponentLength, int lpFileSystemFlags, string lpFileSystemNameBuffer, int nFileSystemNameSize ); /// <summary> /// 获得盘符为drvID的硬盘序列号，缺省为C /// </summary> /// <param name="drvID"></param> /// <returns></returns> public string HDVal(string drvID) { const int MAX_FILENAME_LEN = 256; int retVal = 0; int a = 0; int b = 0; string str1 = null; string str2 = null; int i = GetVolumeInformation(drvID + @":/", str1, MAX_FILENAME_LEN, ref retVal,a, b, str2, MAX_FILENAME_LEN ); return retVal.ToString(); } public string HDVal() { const int MAX_FILENAME_LEN = 256; int retVal = 0; int a = 0; int b = 0; string str1 = null; string str2 = null; int i = GetVolumeInformation( "c://",str1, MAX_FILENAME_LEN,ref retVal, a,b,str2,MAX_FILENAME_LEN ); return retVal.ToString(); } }}