#include <QtWidgets/QApplication>
#include <QTextCodec>
#include <QLabel>
#pragma execution_character_set("utf-8")
int main(int argc, char *argv[])
{
    QApplication app(argc,argv);
    QLabel hello(QObject::tr("你好世界"));
    hello.setWindowTitle(QObject::tr("Qt中文显示"));
    hello.show();
    return app.exec();
}









