#include?“mainwindow.h“
#include?

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

????return?a.exec（）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-07-01?18:47??Hello\
?????目錄???????????0??2018-07-01?18:49??Hello\.idea\
?????目錄???????????0??2018-06-28?15:24??Hello\.idea\codestyles\
?????文件????????1803??2018-06-28?15:24??Hello\.idea\codestyles\Project.xml
?????文件??????????97??2018-06-28?15:24??Hello\.idea\Hello.iml
?????文件?????????240??2018-06-28?15:24??Hello\.idea\misc.xml
?????文件?????????262??2018-06-28?15:20??Hello\.idea\modules.xml
?????文件???????15633??2018-07-01?18:49??Hello\.idea\workspace.xml
?????目錄???????????0??2018-06-30?19:32??Hello\bin\
?????目錄???????????0??2018-07-01?18:50??Hello\cmake-build-debug\
?????文件???????37158??2018-06-30?20:30??Hello\cmake-build-debug\CMakeCache.txt
?????目錄???????????0??2018-07-01?18:50??Hello\cmake-build-debug\CMakeFiles\
?????目錄???????????0??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\
?????文件????????2592??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CMakeCCompiler.cmake
?????文件????????5233??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CMakeCXXCompiler.cmake
?????文件???????45804??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CMakeDetermineCompilerABI_C.bin
?????文件???????47345??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CMakeDetermineCompilerABI_CXX.bin
?????文件?????????254??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CMakeRCCompiler.cmake
?????文件?????????395??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CMakeSystem.cmake
?????目錄???????????0??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CompilerIdC\
?????目錄???????????0??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CompilerIdCXX\
?????文件???????47996??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CompilerIdCXX\a.exe
?????文件???????18207??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CompilerIdCXX\CMakeCXXCompilerId.cpp
?????目錄???????????0??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CompilerIdCXX\tmp\
?????文件???????46948??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CompilerIdC\a.exe
?????文件???????18674??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CompilerIdC\CMakeCCompilerId.c
?????目錄???????????0??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\3.10.3\CompilerIdC\tmp\
?????文件??????????65??2018-06-30?21:10??Hello\cmake-build-debug\CMakeFiles\clion-environment.txt
?????文件?????????231??2018-06-30?21:10??Hello\cmake-build-debug\CMakeFiles\clion-log.txt
?????文件??????????86??2018-07-01?18:50??Hello\cmake-build-debug\CMakeFiles\cmake.check_cache
?????文件?????????643??2018-06-30?20:07??Hello\cmake-build-debug\CMakeFiles\CMakeDirectoryInformation.cmake
............此處省略55個文件信息