Qt中文乱码，设置字符集

 1 #include <QtGui/QApplication>
 2 #include "mainwindow.h"
 3 #include <QTextCodec>
 4 
 5 int main(int argc, char *argv[])
 6 {
 7 
 8     QApplication a(argc, argv);
 9     QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
10     MainWindow w;
11     w.setWindowFlags(w.windowFlags()&~Qt::WindowMaximizeButtonHint& ~Qt::WindowMinimizeButtonHint);
12     w.show();
13     //w.showMaximized();
14 
15     return a.exec();
16 }