#include?“mainwindow.h“
#include?
#include?

int?main（int?argc?char?*argv[]）
{
????QApplication?a（argc?argv）;
????MainWindow?w;
????QLabel?*label?=?new?QLabel（&w）;
????label->setText（“Hello?World!?你好Qt！“）;
????label->resize（200?20）;
????label->move（120?120）;
????w.show（）;

????return?a.exec（）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-09-21?22:20??src\
?????目錄???????????0??2014-09-21?22:20??src\02\
?????目錄???????????0??2014-09-21?22:20??src\02\2-1\
?????目錄???????????0??2014-09-21?22:20??src\02\2-1\helloworld\
?????文件?????????383??2014-02-13?16:43??src\02\2-1\helloworld\helloworld.pro
?????文件?????????355??2014-02-16?11:31??src\02\2-1\helloworld\main.cpp
?????文件?????????233??2014-02-13?21:30??src\02\2-1\helloworld\mainwindow.cpp
?????文件?????????313??2014-02-13?16:43??src\02\2-1\helloworld\mainwindow.h
?????文件?????????654??2014-02-13?16:43??src\02\2-1\helloworld\mainwindow.ui
?????目錄???????????0??2014-09-21?22:20??src\02\2-2\
?????目錄???????????0??2014-09-21?22:20??src\02\2-2\helloworld\
?????文件??????????30??2011-03-01?15:15??src\02\2-2\helloworld\helloworld.pro
?????文件?????????409??2014-02-17?11:23??src\02\2-2\helloworld\main.cpp
?????目錄???????????0??2014-09-21?22:20??src\02\2-3\
?????目錄???????????0??2014-09-21?22:20??src\02\2-3\helloworld\
?????文件?????????105??2014-02-17?19:09??src\02\2-3\helloworld\helloworld.pro
?????文件?????????327??2014-02-17?12:09??src\02\2-3\helloworld\main.cpp
?????文件??????161862??2002-10-21?03:35??src\02\2-3\helloworld\myico.ico
?????目錄???????????0??2014-09-21?22:20??src\02\2-4\
?????目錄???????????0??2014-09-21?22:20??src\02\2-4\signalslot\
?????文件?????????183??2014-02-18?11:55??src\02\2-4\signalslot\main.cpp
?????文件?????????611??2014-02-18?15:42??src\02\2-4\signalslot\mainwindow.cpp
?????文件?????????384??2014-02-18?15:42??src\02\2-4\signalslot\mainwindow.h
?????文件????????1303??2014-02-18?15:23??src\02\2-4\signalslot\mainwindow.ui
?????文件?????????452??2014-02-18?14:02??src\02\2-4\signalslot\signalslot.pro
?????文件?????????372??2014-02-18?15:18??src\02\2-4\signalslot\stringdialog.cpp
?????文件?????????424??2014-02-18?15:18??src\02\2-4\signalslot\stringdialog.h
?????文件?????????921??2014-02-18?15:23??src\02\2-4\signalslot\stringdialog.ui
?????目錄???????????0??2014-09-21?22:20??src\02\2-5\
?????目錄???????????0??2014-09-21?22:20??src\02\2-5\signalslot\
?????文件?????????183??2014-02-18?11:55??src\02\2-5\signalslot\main.cpp
............此處省略1154個文件信息