登录  注册  订阅RSS  网站地图  脚本分享网  using System;  using System.Management;      class App  {    public static void Main()    {      SelectQuery query = new SelectQuery( "select * from win32_logicaldisk where drivetype=5" );      ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);          foreach( ManagementObject mo in searcher.Get() )      {        // If both properties are null I suppose there's no CD        if( ( mo["volumename"] != null ) || ( mo["volumeserialnumber"] != null ) )        {          Console.WriteLine( "CD is named: {0}", mo["volumename"] );          Console.WriteLine( "CD Serial Number: {0}", mo["volumeserialnumber"] );        }        else        {          Console.WriteLine( "No CD in Unit" );        }      }          // Here to stop app from closing      Console.WriteLine( "\nPress Return to exit." );      Console.Read();    }  }