QT写得键盘监控程序（其中的底层sys驱动文件是用windows得SDK写的)，抓取键盘记录时需要加载sys文件，有问题QQ：450623035-QT written keyboard monitoring program (where the underlying sys driver file is windows SDK was written), grab the keyboard when you need to load the sys file record, there are problems QQ: 450623035