在QT下编写带DLL的程序,示例源码,通过这个让我们知道QT下DLL的编写，启到一个抛砖引玉的作用吧-Prepared in the QT with a DLL procedures, sample source code, and let us know through the preparation of QT under the DLL, the role of attracting valuable opinions Kai into a bar

程序是有QT编写的日志输出的dll库，通过QT的io流控制读写日志-Program is written with QT log output DLL library, through the QT IO log flow control, speaking, reading and writing

程序是由QT编写的关于UPS电源的dll，通过com串口实现通讯-Movies about UPS program is written by QT DLL, through the com serial port communication