重新改进支持Qt4.6-Qt6.1

nettool/head.h

@@ -9,6 +9,9 @@
 #endif
 #endif
 
-#include "appconfig.h"
+#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
+#include <QtCore5Compat>
+#endif
 
 #pragma execution_character_set("utf-8")
+#include "appconfig.h"

nettool/nettool.pro

@@ -14,6 +14,8 @@ QT += websockets
 DEFINES += websocket
 }}
 
+greaterThan(QT_MAJOR_VERSION, 5): QT += core5compat
+
 TARGET      = nettool
 TEMPLATE    = app
 RC_FILE     = other/main.rc