ZZ

1、

void MainWindow::on_pbtnTest01_clicked()
{
    // http://blog.csdn.net/dbzhang800/article/details/7325698
    // http://blog.sina.com.cn/s/blog_bb3b5c230102uxen.html

    //QTextCodec *codec = QTextCodec::codecForName("GB2312");//或者是GB18030
    QTextCodec *codec = QTextCodec::codecForName("GBK");
    QString str = codec->toUnicode("退出");
    qDebug() << str;
    ui->pteMsg->appendPlainText(str);

    str = QString::fromLocal8Bit("退出");
    qDebug() << str;
    ui->pteMsg->appendPlainText(str);

    ui->pteMsg->appendPlainText("退出");
    qDebug() << "退出";
}

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