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;
        }