Revert "hlp:荆州版本"

This reverts commit 065b146998.

QtQREnCode/main.cpp

@@ -1,11 +1,11 @@
-#include "mainwindow.h"
-#include <QApplication>
-
-int main(int argc, char *argv[])
-{
-    QApplication a(argc, argv);
-    MainWindow w;
-    w.show();
-
-    return a.exec();
-}
+#include "mainwindow.h"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+
+    return a.exec();
+}