Deepin15.4.1下CLion第一个Qt例子

CMakeLists.txt

cmake_minimum_required(VERSION 3.7)project(study_qt)set(CMAKE_CXX_STANDARD 14)find_package(Qt5Widgets)set(SOURCE_FILES main.cpp)add_executable(study_qt ${SOURCE_FILES})target_link_libraries(study_qt Qt5::Widgets)

main.cpp

#include <QtWidgets/QApplication>#include <QtWidgets/QWidget>int main(int argc, char *argv[]) {    QApplication app(argc, argv);    QWidget w;    w.setWindowTitle("Hello World");    w.show();    return app.exec();}

运行结果