src/com/lzw/RemoteScreenFrame.java

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package com.lzw;

import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.io.*;
import java.net.*;
import java.rmi.*;
import java.rmi.registry.*;

import javax.swing.*;

import com.lzw.rmi.*;
import com.sun.image.codec.jpeg.*;

public class RemoteScreenFrame extends JPanel implements Runnable,
		MouseListener, MouseMotionListener, MouseWheelListener, KeyListener {
	private BufferedImage image;
	private Socket socket;
	public Socket getSocket() {
		return socket;
	}
	private RobotControlI robot;
	private MainFrame frame;
	private JScrollPane panel;

	public RemoteScreenFrame(MainFrame frame, JScrollPane scrollPane,
			Socket socketArg) {
		super();
		this.frame = frame;
		socket = socketArg;
		this.panel = scrollPane;
		try {
			// 获取对方主机IP地址
			String address = socket.getInetAddress().getHostAddress();
			// 获取注册列表
			Registry registry = LocateRegistry.getRegistry(address, 1098);
			// 获取RMI实现类
			robot = (RobotControlI) registry.lookup("robot");
		} catch (Exception e) {
			e.printStackTrace();
		}
		initComponents();
	}

	private void initComponents() {
		addMouseListener(this);			// 添加各种鼠标事件监听器
		addMouseMotionListener(this);
		addMouseWheelListener(this);
		addKeyListener(this);			// 添加键盘按键事件监听器
	}

	@Override
	public void paint(Graphics g) {
		super.paint(g);						// 执行父类的绘制方法
		g.drawImage(image, 0, 0, this);	// 将获取的屏幕图像绘制到组件上
	}

	@Override
	public synchronized void run() {