int main { QTextCodec *codec = QTextCodex::codexForName("UTF-8"); QTextCodec::setCodeForLocale(codec); QTextCodec::setCodeForCStrings(codec); QTextCodec::setCodeForTr(codec);   QTextCodec::setCodeForCStrings(QTextCodec::codecForName("system")); QTextCodec::setCodeForLocale(QTextCodec::codecForName("system")); QTextCodec::setCodeForTr(QTextCodec::codecForName("system"));   QApplication a(argc,argv);   }