最终代码

src/UWE_projectCode/主窗口Qt代码/main.cpp

@@ -0,0 +1,14 @@
+#include "mainwindow.h"
+#include <QApplication>
+#include <QPushButton>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+
+    MainWindow w;
+    w.resize(1920, 1080);
+    w.show();
+
+    return a.exec();
+}