QT处理汉字乱码

1. #include <QtGui/QApplication>
2. #include "mainwindow.h"
3. #include<QTextCodec>//add
4. int main(int argc, char *argv[])
5. {
6. QApplication a(argc, argv);
7. QTextCodec::setCodecForTr(QTextCodec::codecForLocale());//add
8. MainWindow w;
9. w.show();
10. return a.exec();
11. }