Virus gains control over your host in various ways. 病毒以各種方式控制主機。
With signals slots, it is much easier to control communications between objects in a flexible and maintainable manner than it is with a fragile callback style. 使用信號插槽以靈活且可維護的方式控制對象間通信要比使用脆弱的回調風格容易得多。