QT 5.3 VS2010 中文
#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();
}