利用GetDriveType来得到驱动器信息

 1 UINT uiResult = GetDriveType(TEXT("c:\\"));
 2         switch(uiResult)
 3         {
 4         case DRIVE_CDROM:
 5             std::cout<<"It's a CDROM Drive "<<std::endl;
 6             break;
 7         case DRIVE_FIXED:
 8             std::cout <<"It's a Fixed Drive!"<<std::endl;
 9             break;
         case DRIVE_NO_ROOT_DIR:
             std::cout <<"It is not a Root Dir!"<<std::endl;
             break;
         case DRIVE_RAMDISK:
             std::cout<<"It's a Ram Disk!"<<std::endl;
             break;
         case DRIVE_REMOTE:
             std::cout<<"It's Remote dir!"<<std::endl;
             break;
         case DRIVE_REMOVABLE:
             std::cout<<"It's a removable disk!"<<std::endl;
             break;
         case DRIVE_UNKNOWN:
             std::cout<<"It is a Unknown dir!"<<std::endl;
             break;
         }