QT 串口\widget.h
.......\widget.ui
.......\widget.cpp
.......\main.cpp
.......\qextserial\qextserialbase.h
.......\..........\posix_qextserialport.cpp
.......\..........\qextserialbase.cpp
.......\..........\posix_qextserialport.h
.......\wiggly
.......\qextserial
QT 串口