C# 获取本地电脑所有的盘符

话不多说，直接上菜：

public List<string> GetRemovableDeviceID()

        {

            List<string> deviceIDs = new List<string>();

            ManagementObjectSearcher query = new ManagementObjectSearcher("SELECT  *  From  Win32_LogicalDisk ");

            ManagementObjectCollection queryCollection = query.Get();

            foreach (ManagementObject mo in queryCollection)

            {

                switch (int.Parse(mo["DriveType"].ToString()))

                {

                    case (int)DriveType.Removable:   //可以移动磁盘    

                        {

                            //MessageBox.Show("可以移动磁盘");

                            deviceIDs.Add(mo["DeviceID"].ToString());

                            break;

                        }

                    case (int)DriveType.Fixed:   //本地磁盘    

                        {

                            //MessageBox.Show("本地磁盘");

                            deviceIDs.Add(mo["DeviceID"].ToString());

                            break;

                        }

                    case (int)DriveType.CDRom:   //CD   rom   drives    

                        {

                            //MessageBox.Show("CD   rom   drives ");

                            break;

                        }

                    case (int)DriveType.Network:   //网络驱动  

                        {

                            //MessageBox.Show("网络驱动器 ");

                            break;

                        }

                    case (int)DriveType.Ram:

                        {

                            //MessageBox.Show("驱动器是一个 RAM 磁盘 ");

                            break;

                        }

                    case (int)DriveType.NoRootDirectory:

                        {

                            //MessageBox.Show("驱动器没有根目录 ");

                            break;

                        }

                    default:   //defalut   to   folder    

                        {

                            //MessageBox.Show("驱动器类型未知 ");

                            break;

                        }

                }

            }

            return deviceIDs;

        }