QT_Calculate
............\main.cpp
............\README.txt
............\calculate.o
............\ui_calculate.h
............\jisuanqibak.ui
............\tags
............\main.o
............\my_calc
............\Makefile
............\calculate.cpp
............\ui_jisuanqibak.h
............\calculate.h
............\moc_calculate.cpp
............\calculate.ui
............\moc_calculate.o
............\my_calc.pro