#include?“widget.h“
#include?

int?main（int?argc?char?*argv[]）
{
????QApplication?a（argc?argv）;
????Widget?w;
????w.show（）;

????return?a.exec（）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-01-16?22:28??Calculator\
?????文件?????1200640??2019-01-16?19:59??Calculator\bac.png
?????文件????????4286??2019-01-14?21:40??Calculator\Caculator.ico
?????文件????????9662??2019-01-15?21:00??Calculator\Caculator1.ico
?????文件????????1073??2019-01-16?20:02??Calculator\Calculator.pro
?????文件???????23841??2019-01-16?22:27??Calculator\Calculator.pro.user
?????文件??????????91??2019-01-16?20:03??Calculator\img.qrc
?????文件?????????175??2019-01-06?16:28??Calculator\main.cpp
?????文件???????17343??2019-01-16?21:57??Calculator\widget.cpp
?????文件????????1852??2019-01-16?22:27??Calculator\widget.h
?????文件???????14428??2019-01-16?20:39??Calculator\widget.ui