接收网络传输数据

QByteArray  array; //显示字符串        QString str = QString::fromLocal8Bit(array);        m_receiveTxt.append(QString("%1:%2:%3").arg(m_TcpSocket->getIp()).arg(m_TcpSocket->getPort()).arg(str));//显示十六进制        QString str = ascTohex(array);        m_receiveTxt.append(QString("%1:%2:%3").arg(m_TcpSocket->getIp()).arg(m_TcpSocket->getPort()).arg(str));

 

//字符数组串转十六进制QString Widget::ascTohex(QByteArray array){    QString str = "";    QString tem = array.toHex();    for(int i = 0;i < tem.count();i++)    {        str.push_back(tem.at(i));        if(i % 2 == 1 && i != 0)        {            str.push_back(' ');        }    }    return str;}