实验七 图形界面聊天程序.docx

课程 高级JAVA开发技术 _ 实验名称 实验七 图形界面聊天程序 一、 实验目的Swing组件使用二、 实验内容1、 登陆界面添加事件处理4.G.12、 注册界面添加事件处理4.G.23、 客户端聊天主窗口发送和接收信息功能5.G.14、 客户端聊天主窗口发送和接收用户信息功能5.G.25、 聊天服务器端功能5.G.3三、 实验过程及结果程序源码及结果：package com.haiersoft.chat.client;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.*;public class FrmLogin extends JFrame implements ActionListenerprivate JPanel p;private JLabel lblName, lblPwd;private JTextField txtName;private JPasswordField txtPwd;private JButton btnOk, btnCancle, btnRegist;public FrmLogin() super(聊天室登录);p = new JPanel();p.setLayout(null);lblName = new JLabel(用户名);lblPwd = new JLabel(密码);txtName = new JTextField(20);txtPwd = new JPasswordField(20);txtPwd.setEchoChar(*);btnOk = new JButton(确定);btnCancle = new JButton(取消);btnRegist = new JButton(注册);lblName.setBounds(30, 30, 60, 25);txtName.setBounds(95, 30, 120, 25);lblPwd.setBounds(30, 60, 60, 25);txtPwd.setBounds(95, 60, 120, 25);btnOk.setBounds(30, 90, 60, 25);btnCancle.setBounds(95, 90, 60, 25);btnRegist.setBounds(160, 90, 60, 25);btnOk.addActionListener(this);btnCancle.addActionListener(this);btnRegist.addActionListener(this);p.add(lblName);p.add(txtName);p.add(lblPwd);p.add(txtPwd);p.add(btnOk);p.add(btnCancle);p.add(btnRegist);this.add(p);this.setSize(250, 170);this.setLocation(300, 300);this.setResizable(false);this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);public void actionPerformed(ActionEvent e) Object source = e.getSource();if (source = btnOk) btnOkClick();if (source = btnCancle) btnCancleClick();if (source = btnRegist) btnRegistClick();private void btnOkClick() String username = txtName.getText();String userpwd = new String(txtPwd.getPassword();if (username.equals() JOptionPane.showMessageDialog(btnOk, 用户名不能为空, 提示, JOptionPane.WARNING_MESSAGE);return;if (userpwd.equals() JOptionPane.showMessageDialog(btnOk, 密码不能为空, 提示, JOptionPane.WARNING_MESSAGE);return;if (userpwd.equals(haiersoft) this.setVisible(false);FrmMain frmMain = new FrmMain();frmMain.setVisible(true); else JOptionPane.showMessageDialog(btnOk, 错误的用户名或密码, 提示, JOptionPane.WARNING_MESSAGE);private void btnCancleClick() txtName.setText();txtPwd.setText();private void btnRegistClick() this.setVisible(false);FrmRegist frmRegist = new FrmRegist();frmRegist.setVisible(true);public static void main(String args) FrmLogin frmLogin = new FrmLogin();frmLogin.setVisible(true);package com.haiersoft.chat.client;import javax.swing.*;import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.ItemEvent;import java.awt.event.ItemListener;public class FrmRegist extends JFrame implements ActionListener private JPanel p;private JLabel lblName, lblNickname, lblPwd, lblRePwd, lblSex, lblImage;private JTextField txtName, txtNickname;private JPasswordField txtPwd, txtRePwd;private JRadioButton rbMale, rbFemale;private JRadioButton ckbImage = new JRadioButton8;private JButton btnOk, btnCancle, btnReturn;private String checkedHeadImg = null;public FrmRegist() super(用户注册);p = new JPanel(null);lblName = new JLabel(用户名：);lblNickname = new JLabel(昵称：);lblPwd = new JLabel(密码：);lblRePwd = new JLabel(确认密码：);lblSex = new JLabel(性别：);lblImage = new JLabel(头像：);txtName = new JTextField(20);txtNickname = new JTextField(20);txtPwd = new JPasswordField(20);txtRePwd = new JPasswordField(20);rbMale = new JRadioButton(男);rbMale.setSelected(true);rbFemale = new JRadioButton(女);JPanel pimg = new JPanel(new GridLayout(2, 5);ButtonGroup bgimg = new ButtonGroup();for (int i = 0; i ckbImage.length; i+) ckbImagei = new JRadioButton(String.valueOf(i + 1),new ImageIcon(images/ + (i + 1) + .gif);bgimg.add(ckbImagei);pimg.add(ckbImagei);btnOk = new JButton(确定);btnCancle = new JButton(取消);btnReturn = new JButton(返回);btnOk.addActionListener(this);btnCancle.addActionListener(this);btnReturn.addActionListener(this);ButtonGroup bgsex = new ButtonGroup();bgsex.add(rbMale);bgsex.add(rbFemale);lblName.setBounds(30, 30, 60, 25);txtName.setBounds(95, 30, 200, 25);lblNickname.setBounds(30, 60, 60, 25);txtNickname.setBounds(95, 60, 200, 25);lblPwd.setBounds(30, 90, 60, 25);txtPwd.setBounds(95, 90, 200, 25);lblRePwd.setBounds(30, 120, 60, 25);txtRePwd.setBounds(95, 120, 200, 25);lblSex.setBounds(30, 150, 60, 25);rbMale.setBounds(95, 150, 60, 25);rbFemale.setBounds(160, 150, 60, 25);lblImage.setBounds(30, 180, 60, 25);pimg.setBounds(95, 180, 280, 100);btnOk.setBounds(90, 290, 60, 25);btnCancle.setBounds(155, 290, 60, 25);btnReturn.setBounds(220, 290, 60, 25);p.add(lblName);p.add(txtName);p.add(lblNickname);p.add(txtNickname);p.add(lblPwd);p.add(txtPwd);p.add(lblRePwd);p.add(txtRePwd);p.add(lblSex);p.add(rbMale);p.add(rbFemale);p.add(lblImage);p.add(pimg);p.add(btnOk);p.add(btnCancle);p.add(btnReturn);this.add(p);this.setSize(400, 380);this.setLocation(300, 300);this.setResizable(false);this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);public void actionPerformed(ActionEvent e) Object source = e.getSource();if (source = btnOk) btnOkClick();if (source = btnCancle) btnCancleClick();if (source = btnReturn) btnReturnClick();private void btnOkClick() String username = txtName.getText();String nickname = txtNickname.getText();String userpwd = new String(txtPwd.getPassword();String repwd = new String(txtRePwd.getPassword();int sex = 0;if (rbFemale.isSelected() sex = 1;if (username.equals() JOptionPane.showMessageDialog(btnOk, 用户名不能为空, 提示, JOptionPane.WARNING_MESSAGE);return;if (nickname.equals() JOptionPane.showMessageDialog(btnOk, 昵称不能为空, 提示, JOptionPane.WARNING_MESSAGE);return;if (userpwd.equals() JOptionPane.showMessageDialog(btnOk, 密码不能为空, 提示, JOptionPane.WARNING_MESSAGE);return;if (userpwd.length() 10) JOptionPane.showMessageDialog(btnOk, 密码长度范围在610之间, 提示, JOptionPane.WARNING_MESSAGE);return;if (repwd.equals() JOptionPane.showMessageDialog(btnOk, 确认密码不能为空, 提示, JOptionPane.WARNING_MESSAGE);return;if (!repwd.equals(userpwd) JOptionPane.showMessageDialog(btnOk, 确认密码和密码必须相同, 提示, JOptionPane.WARNING_MESSAGE);return;if (userpwd.equals(haiersoft) JOptionPane.showMessageDialog(btnOk, 注册成功！, 提示, JOptionPane.INFORMATION_MESSAGE);btnCancleClick(); else JOptionPane.showMessageDialog(btnOk, 注册失败！, 提示, JOptionPane.INFORMATION_MESSAGE);private void btnCancleClick() txtName.setText();txtNickname.setText();txtPwd.setText();txtRePwd.setText();rbMale.setSelected(true);private void btnReturnClick() this.setVisible(false);FrmLogin frmLogin = new FrmLogin();frmLogin.setVisible(true);class ImageListener implements ItemListener public void itemStateChanged(ItemEvent e) JRadioButton source = (JRadioButton) e.getSource();if (source.isSelected() source.setBorderPainted(true);checkedHeadImg = source.getText() + .gif;System.out.println(checkedHeadImg); else source.setBorderPainted(false);public static void main(String args) FrmRegist frmRegist = new FrmRegist();frmRegist.setVisible(true);package com.haiersoft.util;import java.io.FileInputStream;import java.util.Properties;public class Config private static Properties p = null;static try p = new Properties();p.load(new FileInputStream(config/Config.ini); catch (Exception e) e.printStackTrace();public static String getValue(String key) return p.get(key).toString();package com.haiersoft.chat.client;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.BufferedReader;import java.io.InputStreamReader;import java.io.ObjectOutputStream;import java.io.PrintWriter;import .Socket;import java.util.StringTokenizer;import javax.swing.*;import com.haiersoft.util.Config;public class FrmMain extends JFrame implements ActionListener private JSplitPane splitPaneV, splitPaneH;private JScrollPane spCenter;private JPanel pRight;private JPanel pdown;private JTextArea txtContent;private JLabel lblSend;private JTextField txtSend;private JButton btnSend;private Socket socketMsg;private PrintWriter printMsg;private BufferedReader readMsg;private Socket socketUser;private ObjectOutputStream printUser;private BufferedReader readUser;public static String username = haier;public static String nickname = 海尔;public static String headimg = 8.gif;public FrmMain() super(聊天室);txtContent = new JTextArea();txtContent.setEditable(false);spCenter = new JScrollPane(txtContent);pdown = new JPanel();lblSend = new JLabel(输入：);txtSend = new JTextField(20);btnSend = new JButton(发送);btnSend.addActionListener(this);pdown.add(lblSend);pdown.add(txtSend);pdown.add(btnSend);pRight = new JPanel(null);splitPaneV = new JSplitPane(JSplitPane.VERTICAL_SPLIT, spCenter, pdown);splitPaneV.setDividerLocation(320);splitPaneH = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, splitPaneV, pRight);splitPaneH.setDividerLocation(350);this.add(splitPaneH);this.setSize(500, 400);this.setLocation(300, 300);this.setResizable(false);this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);createMsgConnection();new GetMsgFromServer().start();createUserListConnection();new GetUserListFromServer().start();public void actionPerformed(ActionEvent e) Object source = e.getSource();if (source = btnSend) String str = txtSend.getText();if (!str.equals() printMsg.println(nickname + : + str);printMsg.flush();txtSend.setText();private void createMsgConnection() try socketMsg = new Socket(Config.getValue(server), Integer.parseInt(Config.getValue(msgport);printMsg = new PrintWriter(socketMsg.getOutputStream(), true); catch (Exception e) e.printStackTrace();private void createUserListConnection() try socketUser = new Socket(Config.getValue(server), Integer.parseInt(Config.getValue(userport);printUser = new ObjectOutputStream(socketUser.getOutputStream();User user = new User(username, nickname, headimg);printUser.writeObject(User) user);printUser.flush(); catch (Exception e) e.printStackTrace();class GetMsgFromServer extends Thread private String strMsg = null;public GetMsgFromServer() super();public void run() try readMsg = new BufferedReader (new InputStreamReader(socketMsg.getInputStream();dostrMsg = readMsg.readLine();txtContent.append(strMsg + n); while (strMsg != null); catch (Exception e) e.printStackTrace();class GetUserListFromServer extends Thread public GetUserListFromServer() super();public void run() try readUser = new BufferedReader (new InputStreamReader(socketUser.getInputStream();do String line = readUser.readLine();if (line != null) StringTokenizer st = new StringTokenizer(line, &);pRight.removeAll();int y = 10;while (st.hasMoreTokens() String name = st.nextToken();String img = st.nextToken();System.out.println(name + : + img);JLabel userNode = new JLabel (name, new ImageIcon(image/ + img), JLabel.LEFT);userNode.setBounds(10, y, 140, 40);pRight.add(userNode);y+=45;pRight.setSize(150, 300);splitPaneH.setDividerLocation(350);FrmMain.this.setSize(0, 0);FrmMain.this.setSize(500, 400); while (true); catch (Exception e) e.printStackTrace();public static void main(String args) FrmMain frmMain = new FrmMain();frmMain.setVisible(true);package com.haiersoft.chat.client;import java.io.Serializable;public class User implements Serializable public String userName = ;public String nickName = ;public String headImg = ;public User(String username, String nickname, String headimg) this.userName = username;this.nickName = nickname;this.headImg = headimg;package com.haiersoft.chat.server;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.BufferedReader;import java.io.InputStreamReader;import java.io.ObjectInputStream;import java.io.PrintWriter;import .ServerSocket;import .Socket;import java.util.ArrayList;import java.util.LinkedList;import javax.swing.*;import javax.swing.tree.DefaultMutableTreeNode;import javax.swing.tree.DefaultTreeModel;import com.haiersoft.chat.client.User;import com.haiersoft.util.Config;public class ChatServer extends JFrame implements ActionListener private JSplitPane splitPaneV, splitPaneH;private JScrollPane spCenter, spRight;private JPanel pdown;private JTextArea txtContent;private JLabel lblSend;private JTextField txtSend;private JButton btnSend;private DefaultMutableTreeNode root;private DefaultTreeModel model;private JTree tree;private ServerSocket msgServerSocket;private ServerSocket userServerSocket;private ArrayList msgSocket = new ArrayList();private ArrayList printWriter = new ArrayList();private ArrayList bufferedReader = new ArrayList();private LinkedList msgList = new LinkedList();private ArrayList userSocket = new ArrayList();private ArrayList printUser = new ArrayList();private ArrayList readUser = new ArrayList();private ArrayList userList = new ArrayList();private static boolean isRun = true;public ChatServer() throws Exception super(服务器);txtContent = new JTextArea();txtContent.setEditable(false);spCenter = new JScrollPane(txtContent);pdown = new JPanel();lblSend = new JLabel(系统消息);txtSend = new JTextField(20);btnSend = new JButton(发送);btnSend.addActionListener(this);pdown.add(lblSend);pdown.add(txtSend);pdown.add(btnSend);splitPaneV = new JSplitPane(JSplitPane.VERTICAL_SPLIT, spCenter, pdown);splitPaneV.setDividerLocation(420);splitPaneH = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, splitPaneV, spRight);splitPaneH.setDividerLocation(400);this.add(splitPaneH);this.setSize(600, 500);this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);root = new DefaultMutableTreeNode(目前在线用户（用户名：昵称）);model = new DefaultTreeModel(root);tree = new JTree(model);spRight = new JScrollPane(tree);msgServerSocket = new ServerSocket (Integer.parseInt(Config.getValue(msgport);userServerSocket = new ServerSocket (Integer.parseInt(Config.getValue(userport);new AcceptUserSocketThread().start();new AcceptMsgSocketThread().start();new SendMessageThread().start();public void actionPerformed(ActionEvent e) if (e.getSource() = btnSend) String str = txtSend.getText();if (!str.equals() msgList.addFirst(系统消息： + str);private void sendUserListToClient() String people = ;for (int i = 0; i userList.size(); i+) people += & + userList.get(i).headImg;for (int i = 0; i printUser.size(); i+) if (printUser.get(i) != null) try printUser.get(i).println(people);printUser.get(i).flush(); catch (Exception e) e.printStackTrace();class AcceptUserSocketThread extends Thread public void run() while (isRun) try Socket socket = userServerSocket.accept();ObjectInputStream readerFromClient = new ObjectInputStream(socket.getInputStream();PrintWriter printToClient = new PrintWriter(socket.getOutputStream();printUser.add(printToClient);User user = (User) readerFromClient.readObject();if (user != null) userList.add(user);root.add(new DefaultMutableTreeNode(user.userName + : + user.nickName);tree.setModel(model);tree.updateUI();sendUserListToClient(); catch (Exception e) e.printStackTrace();class AcceptMsgSocketT