qt+udp+socket编程.doc

QT建立控制台项目,还是用最简单的c/:#ifndefUDP_UDPclient_H#defineUDP_UDPclient_H#include<work/QUdpSocket>#include<QHostAddress>#include<QThread>#pragmaonceclassUDPclient:publicQObject{Q_OBJECTpublic:voidInitSocket();privateslots:voidRecv();};##include""QUdpSocket*udpSocket;//套接字对象voidUDPclient::InitSocket(){udpSocket=newQUdpSocket(this);udpSocket->bind(QHostAddress::Any,2002);connect(udpSocket,SIGNAL(readyRead()),this,SLOT(Recv()));}voidUDPclient::Recv(){while(udpSocket->hasPendingDatagrams()){QByteArraydatagram;(udpSocket->pendingDatagramSize());udpSocket->readDatagram((),());for(inti=0;i<();++i){printf("%x",(i));}printf("\n");}}函数解释:,顺便学****写下个多进程QThread:#include<QtGui/QApplication>#include""intmain(intargc,char*argv[]){UDP_QTServer;QCoreApplicationa(argc,argv);();();//();}#ifndefUDP_QT_H#defineUDP_QT_H#include<work/QUdpSocket>#include<QHostAddress>#include<QThread>#pragmaonceclassUDP_QT:publicQThread{private:void