new project

main.cpp

@@ -1,15 +1,12 @@
 #include "mainwindow.h"
 
 #include <QApplication>
-#include <QTextCodec>
+#include <QDebug>
 
 int main(int argc, char *argv[])
 {
-    // qputenv("QT_SCALE_FACTOR", "2.0");
-    QTextCodec *codec = QTextCodec::codecForName("UTF-8");
-    QTextCodec::setCodecForLocale(codec);
     QApplication a(argc, argv);
-    MainWindow w;
-    w.show();
+     MainWindow w;
+     w.show();
     return a.exec();
 }