如果计算机内存已有病毒(或者说计算机已染毒)，如果对没有染毒的软盘进行DIR操作， 就可能感染软盘。说可能会感染是因-If the computer s memory has been virus (or the computer has been exposed to), if there is no exposure to the floppy DIR operation, may be infected floppy disk. That there might be a result o