原创 qt汉字显示

网上下载simhei.ttf字体，复制到qt的font所在目录下
#include <qapplication.h>
#include <qpushbutton.h>
#include <QWidget>
#include <QTextCodec>
#include <QLabel>
#include <QFont>
#include <QtGui/QTextEdit>

int main( int argc, char *argv[] )
{
    QApplication app(argc, argv);
    QFont font;
    font.setPointSize(50);
    font.setFamily(("simhei"));
    app.setFont(font);
    QTextCodec::setCodecForTr(QTextCodec::codecForName("utf-8"));
    QTextEdit *textEdit=new QTextEdit;
    textEdit->setText(QObject::tr("虎年发财"));
    textEdit->show();

  
    return app.exec();
  
}