Qt編寫TCP通訊程序 客戶端與服務器端超級詳細教程.dect(server, SIGNAL(newConnection()), this,SLOT(newLocalConnection())); if(server->listen(serverName)) { //防止程序崩潰時,殘留進程服務,移除之 if(server->serverError()== QAbstractSocket::AddressInUseError &&QFile::exists(server->serverName())) { QFile::re