Qt实现tcp协议
void Widget::readyRead_slot()
{//读取服务器发来的数据QByteArray msg = socket->readAll();QString str = QString::fromLocal8Bit(msg);QStringList list = str.split(':');if(list.at(0)== userName){QString str2;for (int i = 1; i < list.count(); ++i) {str2 += list.at(i); //拼接字符串}str2 += ":";str2 += list.at(0);// 直接在添加新项时设置对齐方式QListWidgetItem* item = new QListWidgetItem(str2, ui->listWidget);item->setTextAlignment(Qt::AlignRight);}//将数据放入ui界面else{ui->listWidget->addItem(QString::fromLocal8Bit(msg));}
}