使用Qt将一系列图片通过网络发送到客户端动态显示.docx

/zgrjkflmkyc/article/details/9564257使用Qt将一系列图片通过网络发送到客户端动态显示实现功能：循环读取服务器端上的10张图片并通过网络发送到客户端,客户端实现动态显示。代码如下：服务器端-----------》[cpp]?/zgrjkflmkyc/article/details/9564257view plain/zgrjkflmkyc/article/details/9564257copy/*************ServerMain.cpp***************/??#include?ServerStream.h?#include?QtGui/QApplication???int?main(int?argc,char?*argv[])??{???QApplication?a(argc,argv);???ServerStream?stream;???return?a.exec();??}??[cpp]?/zgrjkflmkyc/article/details/9564257view plain/zgrjkflmkyc/article/details/9564257copy/**************ServerStream.h***************/??#ifndef?IMAGESERVER_H_?#define?IMAGESERVER_H_??#include?iostream?#include?QtNetwork/QHostAddress??#include?QtNetwork/QTcpSocket?#include?QtNetwork/QTcpServer?#include?QtGui/QImage?#include?QtCore/QThread?#include?QtGui/QWidget????class?ServerStream?:?public?QObject?{???Q_OBJECT???private:???QTcpServer?server;???QTcpSocket?*socket;//socket对象??void?initNetWork();???void?delay(int?len);???public:???ServerStream(QObject?*parent=0);???~ServerStream();???QByteArray?formHead(QByteArray?by);???public?slots:???void?dealConnection();??};???#endif?[cpp]?/zgrjkflmkyc/article/details/9564257view plain/zgrjkflmkyc/article/details/9564257copy/****************ServerStream.cpp*****************/??#include?ServerStream.h?#include?string?#include?QtCore/QFile?#include?QtCore/QThread???ServerStream::ServerStream(QObject?*parent)?:?QObject(parent)??{???initNetWork();???connect(server,SIGNAL(newConnection()),this,SLOT(dealConnection()));??}???ServerStream::~ServerStream(){???}????//初始化网络?void?ServerStream::initNetWork(){???std::coutiniting?network...std::endl;???server.setParent(this);???server.listen(QHostAddress::Any,8867);?std::coutnetwork?inited!std::endl;??}???//当有连接时，将图片发送过去?void?ServerStream::dealConnection(){???int?num=0;???long?len=0;???socket=server.nextPendingConnection();?for(num=1;num=10;num++){???QFile?file(/images/+QString::number(num)+.jpg);???file.open(QIODevice::ReadOnly);//在Qt中，文件需要打开了才能进行操作，这点与java不同??QByteArray?by;