判断磁盘是否是USB连接代码,CSharp代码库,德仔网

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【CSharp】判断磁盘是否是USB连接

作者:netCode / 发布于2015/8/21/ 685


	public static List<string> GetUsbDisk()
	 {
	 List<string> usbDiskNameList = new List<string>();
	 try
	 {

	 ManagementObjectCollection drives = new ManagementObjectSearcher("select * from Win32_DiskDrive where interfaceType = 'USB'").Get();

	 foreach (ManagementObject drive in drives)
	 {
	 ManagementObjectCollection partitions = new ManagementObjectSearcher("ASSOCIATORS OF {Win32_DiskDrive.DeviceID='" + drive["DeviceID"] + "'} WHERE AssocClass = Win32_DiskDriveToDiskPartition").Get();

	 foreach (ManagementObject partition in partitions)
	 {
	 ManagementObjectCollection volumeLetters = new ManagementObjectSearcher("ASSOCIATORS OF {Win32_DiskPartition.DeviceID='" + partition["DeviceID"] + "'} WHERE AssocClass = Win32_LogicalDiskToPartition").Get();

	 foreach (ManagementObject volumeLette in volumeLetters)
	 {
	 string usbDiskName = string.Format(@"{0}\", volumeLette["Name"].ToString());

	 usbDiskNameList.Add(usbDiskName);
	 }
	 }
	 }
	 }
	 catch
	 {
	 }
	 return usbDiskNameList;
	 }

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