有没有一种方法来读取使用Visual Studio 2005的USB文本文件中的USB设备序列号和数据?读取USB设备序列号在C#
5
A
回答
11
试试这个:
USBSerialNumber usb = new USBSerialNumber();
string serial = usb.getSerialNumberFromDriveLetter("f:\");
MessageBox.Show(serial);
这里是内部的USBSerialNumber类:
using System;
using System.Collections.Generic;
using System.Text;
using System.Management;
namespace USBDriveSerialNumber {
public class USBSerialNumber {
string _serialNumber;
string _driveLetter;
public string getSerialNumberFromDriveLetter(string driveLetter) {
this._driveLetter = driveLetter.ToUpper();
if(!this._driveLetter.Contains(":")) {
this._driveLetter += ":";
}
matchDriveLetterWithSerial();
return this._serialNumber;
}
private void matchDriveLetterWithSerial() {
string[] diskArray;
string driveNumber;
string driveLetter;
ManagementObjectSearcher searcher1 = new ManagementObjectSearcher("SELECT * FROM Win32_LogicalDiskToPartition");
foreach (ManagementObject dm in searcher1.Get()) {
diskArray = null;
driveLetter = getValueInQuotes(dm["Dependent"].ToString());
diskArray = getValueInQuotes(dm["Antecedent"].ToString()).Split(',');
driveNumber = diskArray[0].Remove(0, 6).Trim();
if(driveLetter==this._driveLetter){
/* This is where we get the drive serial */
ManagementObjectSearcher disks = new ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive");
foreach (ManagementObject disk in disks.Get()) {
if (disk["Name"].ToString() == ("\\\\.\\PHYSICALDRIVE" + driveNumber) & disk["InterfaceType"].ToString() == "USB") {
this._serialNumber = parseSerialFromDeviceID(disk["PNPDeviceID"].ToString());
}
}
}
}
}
private string parseSerialFromDeviceID(string deviceId) {
string[] splitDeviceId = deviceId.Split('\\');
string[] serialArray;
string serial;
int arrayLen = splitDeviceId.Length-1;
serialArray = splitDeviceId[arrayLen].Split('&');
serial = serialArray[0];
return serial;
}
private string getValueInQuotes(string inValue) {
string parsedValue = "";
int posFoundStart = 0;
int posFoundEnd = 0;
posFoundStart = inValue.IndexOf("\"");
posFoundEnd = inValue.IndexOf("\"", posFoundStart + 1);
parsedValue = inValue.Substring(posFoundStart + 1, (posFoundEnd - posFoundStart) - 1);
return parsedValue;
}
}
}
来源:http://www.cfdan.com/posts/Retrieving_Non-Volatile_USB_Serial_Number_Using_C_Sharp.cfm
0
或者,你可以用更少的代码做,这里的样本:
string driveletter = "D:";
var index = new ManagementObjectSearcher("SELECT * FROM Win32_LogicalDiskToPartition").Get().Cast<ManagementObject>();
var disks = new ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive").Get().Cast<ManagementObject>();
string serial = "";
try
{
var drive = (from i in index where i["Dependent"].ToString().Contains(driveletter) select i).FirstOrDefault();
var key = drive["Antecedent"].ToString().Split('#')[1].Split(',')[0];
var disk = (from d in disks
where
d["Name"].ToString() == "\\\\.\\PHYSICALDRIVE" + key &&
d["InterfaceType"].ToString() == "USB"
select d).FirstOrDefault();
serial = disk["PNPDeviceID"].ToString().Split('\\').Last();
}
catch
{
//drive not found!!
}
Response.WriteLine(serial);
0
马特答案是几乎正确的,但你必须通过驱动器号没有反斜杠功能: string serial = usb.getSerialNumberFromDriveLetter(“f:”);
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http://stackoverflow.com/questions/777569/finding-serial-number-of-usb-drive-without-wmi/777723 – 2009-07-24 06:45:03
请尝试以下链接: http://www.eggheadcafe.com/文章/ 20021019.asp – 2011-06-07 08:52:20