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原理：客户端将采集到的每一帧图像数据发送至服务器，服务器接收部分代码/*
* @version 1.2 2012-06-29
* @author wanghai
*/
import Java.awt.*;
import java.awt.Event.ActionEvent;
import java.awt.event.Actionlistener;
import java.io.*;
import javax.imageio.*;
import javax.swing.*;
import java.net.Socket;
import java.net.serverSocket;
/**
*在服务器开启情况下，启动客户端，创建套接字接收图像
*/
public class ImageServer {
public static ServerSocket ss = null;
public static void main(String args[]) throws IOException{
ss = new ServerSocket(6000);
final ImageFrame frame = new ImageFrame(ss);
frame.setDEFAULTCloseoperation(JFrame.EXIT_ON_close);
frame.setVisible(true);
while(true){
frame.panel.geTimage();
frame.repaint();
}
}
}
/**
A frame with an image panel
*/
@SuppressWarnings("serial")
class ImageFrame extends JFrame{
public ImagePanel panel;
public Jbutton jb;
public ImageFrame(ServerSocket ss){
// get screen dimensions
Toolkit kit = Toolkit.getDefaultToolkit();
Dimension screenSize = kit.getScreenSize();
int screenHeight = screenSize.height;
int screenWidth = screenSize.width;
// center frame in screen
setTitle("ImageTest");
setLocation((screenWidth - DEFAULT_WIDTH) / 2, (screenHeight - DEFAULT_HEIGHT) / 2);
setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
// add panel to frame
this.getContentPane().setLayout(null);
panel = new ImagePanel(ss);
panel.setSize(640,480);
panel.setLocation(0, 0);
add(panel);
jb = new JButton("拍照");
jb.setBounds(0,480,640,50);
add(jb);
saveimage saveaction = new saveimage(ss);
jb.addActionListener(saveaction);
}
public static final int DEFAULT_WIDTH = 640;
public static final int DEFAULT_HEIGHT = 560;
}
/**
A panel that displays a tiled image
*/
@SuppressWarnings("serial")
class ImagePanel extends JPanel {
private ServerSocket ss;
private Image image;
private InputStream ins;
public ImagePanel(ServerSocket ss) {
this.ss = ss;
}
public void getimage() throws IOException{
Socket s = this.ss.accept();
system.out.println("连接成功!");
this.ins = s.getInputStream();
this.image = ImageIO.read(ins);
this.ins.close();
}
public void paintComponent(Graphics g){
super.paintComponent(g);
if (image == null) return;
g.drawImage(image, 0, 0, null);
}
}
class saveimage implements ActionListener {
RandomAccessFile inFile = null;
byte bytebuffer[] = new byte[1024];
InputStream ins;
private ServerSocket ss;
public saveimage(ServerSocket ss){
this.ss = ss;
}
public void actionPerformed(ActionEvent event){
try {
Socket s = ss.accept();
ins = s.getInputStream();
// 文件选择器以当前的目录打开
JFileChooser jfc = new JFileChooser(".");
jfc.showSaveDialog(new javax.swing.JFrame());
// 获取当前的选择文件引用
File savedFile = jfc.getSelectedFile();
// 已经选择了文件
if (savedFile != null) {
// 读取文件的数据，可以每次以快的方式读取数据
try {
inFile = new RandomAccessFile(savedFile, "rw");
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
int aMount;
while ((amount = ins.read(byteBuffer)) != -1) {
inFile.write(byteBuffer, 0, amount);
}
inFile.close();
ins.close();
s.close();
javax.swing.JOptionPane.showMessageDialog(new javax.swing.JFrame(),
"已接保存成功", "提示!", javax.swing.JOptionPane.PLAIN_MESSAGE);
} catch (IOException e) {
e.printStackTrace();
}
}
}
简介：原理：客户端将采集到的每一帧图像数据发送至服务器，服务器接收部分代码/*
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