myQQ客户端

myQQ客户端 Socket socket; ClientReceive.java P8 ObjectOutputStream output;//网络套接 字输出流 ConnectConf.java P9 ObjectInputStream input;//网络套接字输 入流 Help.java P11 ClientReceive recvThread;//建立菜单栏 JMenuBar jMenuBar = new JMenuBar(); UserConf.java P12 //建立菜单组 JMenu operateMenu = new JMenu ("操ChatClient.java 作(O)"); import java.awt.*; //建立菜单项 import java.awt.event.*; JMenuItem loginItem = new JMenuItem import javax.swing.*; ("用户登录(I)"); import javax.swing.event.*; JMenuItem logoffItem = new JMenuItem import java.io.*; ("用户注销(L)"); import java.net.*; JMenuItem exitItem=new JMenuItem ("/* 退出(X)"); * 聊天客户端的主框架类 JMenu conMenu=new JMenu ("设置 */ (C)"); public class ChatClient extends JFrame JMenuItem userItem=new JMenuItem ("implements ActionListener{ 用户设置(U)"); String ip = "127.0.0.1";//连接到服务端 JMenuItem connectItem=new 的ip地址 JMenuItem ("连接设置(C)"); int port = 8888;//连接到服务端的端口 JMenu helpMenu=new JMenu ("帮助 号 (H)"); String userName = "匆匆过客";//用户名 JMenuItem helpItem=new JMenuItem (" int type = 0;//0表示未连接，1表示已连帮助(H)"); 接 //建立工具栏 Image icon;//程序图标 JToolBar toolBar = new JToolBar(); JComboBox combobox;//选择发送消息 //建立工具栏中的按钮组件 的接受者 JButton loginButton;//用户登录 JTextArea messageShow;//客户端的信 JButton logoffButton;//用户注销 息显示 JButton userButton;//用户信息的设置 JScrollPane messageScrollPane;//信息显 JButton connectButton;//连接设置 示的滚动条 JButton exitButton;//退出按钮 JLabel //框架的大小 express,sendToLabel,messageLabel ; Dimension faceSize = new JTextField clientMessage;//客户端消息Dimension(400, 600); 的发送 JPanel downPanel ; JCheckBox checkbox;//悄悄话 GridBagLayout girdBag; JComboBox actionlist;//表情选择 GridBagConstraints girdBagCon; JButton clientMessageButton;//发送消息 JTextField showStatus;//显示用户连接 public ChatClient(){ 状态 init();//初始化程序 1 //添加框架的关闭事件处理 userItem.setMnemonic ('U'); this.setDefaultCloseOperation(JFrame.E userItem.setAccelerator XIT_ON_CLOSE); (KeyStroke.getKeyStroke this.pack(); (KeyEvent.VK_U,InputEvent.CTRL_MASK) //设置框架的大小 ); this.setSize(faceSize); //为连接设置设置快捷键为ctrl+c //设置运行时窗口的位置 connectItem.setMnemonic ('C'); Dimension screenSize = connectItem.setAccelerator Toolkit.getDefaultToolkit().getScreenSize(); (KeyStroke.getKeyStroke this.setLocation( (int) (KeyEvent.VK_C,InputEvent.CTRL_MASK))(screenSize.width - faceSize.getWidth()) / 2, ; (int) //为帮助菜单栏设置热键'H' (screenSize.height - faceSize.getHeight()) / 2); helpMenu.setMnemonic('H'); this.setResizable(false); //为帮助设置快捷键为ctrl+p this.setTitle("聊天室客户端"); //设 helpItem.setMnemonic ('H'); 置标题 helpItem.setAccelerator (KeyStroke.getKeyStroke //程序图标 (KeyEvent.VK_H,InputEvent.CTRL_MASK) icon = getImage("icon.gif"); ); this.setIconImage(icon); //设置程序 } 图标 /** show(); * 程序初始化函数 //为操作菜单栏设置热键'V' */ operateMenu.setMnemonic('O'); public void init(){ //为用户登录设置快捷键为ctrl+i Container contentPane = loginItem.setMnemonic ('I'); getContentPane(); loginItem.setAccelerator contentPane.setLayout(new (KeyStroke.getKeyStroke BorderLayout()); (KeyEvent.VK_I,InputEvent.CTRL_MASK)); //添加菜单栏 //为用户注销快捷键为ctrl+l operateMenu.add (loginItem); logoffItem.setMnemonic ('L'); operateMenu.add (logoffItem); logoffItem.setAccelerator operateMenu.add (exitItem); (KeyStroke.getKeyStroke jMenuBar.add (operateMenu); (KeyEvent.VK_L,InputEvent.CTRL_MASK)) conMenu.add (userItem); ; conMenu.add (connectItem); //为退出快捷键为ctrl+x jMenuBar.add (conMenu); exitItem.setMnemonic ('X'); helpMenu.add (helpItem); exitItem.setAccelerator jMenuBar.add (helpMenu); (KeyStroke.getKeyStroke setJMenuBar (jMenuBar); (KeyEvent.VK_X,InputEvent.CTRL_MASK) //初始化按钮 ); loginButton = new JButton("登录"); //为设置菜单栏设置热键'C' logoffButton = new JButton("注销 conMenu.setMnemonic('C'); "); //为用户设置设置快捷键为ctrl+u userButton = new JButton("用户 2 设置" ); logoffItem.addActionListener(this); connectButton = new JButton("连 exitItem.addActionListener(this); 接设置" ); userItem.addActionListener(this); exitButton = new JButton("退出" ); //当鼠标放上显示信息 connectItem.addActionListener(this); loginButton.setToolTipText("连接 helpItem.addActionListener(this); 到指定的服务器"); logoffButton.setToolTipText("与服 //添加按钮的事件侦听 务器断开连接"); userButton.setToolTipText("设置用 loginButton.addActionListener(this); 户信息"); connectButton.setToolTipText("设 logoffButton.addActionListener(this); 置所要连接到的服务器信息"); userButton.addActionListener(this); //将按钮添加到工具栏 toolBar.add(userButton); connectButton.addActionListener(this); toolBar.add(connectButton); exitButton.addActionListener(this); toolBar.addSeparator();//添加分隔 栏 combobox = new JComboBox(); toolBar.add(loginButton); combobox.insertItemAt("所有人 toolBar.add(logoffButton); ",0); toolBar.addSeparator();//添加分隔 combobox.setSelectedIndex(0); 栏 toolBar.add(exitButton); messageShow = new JTextArea(); messageShow.setEditable(false); contentPane.add(toolBar,BorderLayout.N //添加滚动条 ORTH); messageScrollPane = new JScrollPane(messageShow, checkbox = new JCheckBox("悄悄 话"); JScrollPane.VERTICAL_SCROLLBAR_ checkbox.setSelected(false); AS_NEEDED, actionlist = new JComboBox(); JScrollPane.HORIZONTAL_SCROLLB actionlist.addItem("微笑地"); AR_AS_NEEDED); actionlist.addItem("高兴地"); messageScrollPane.setPreferredSize(new actionlist.addItem("轻轻地"); Dimension(400,400)); actionlist.addItem("生气地"); messageScrollPane.revalidate(); actionlist.addItem("小心地"); clientMessage = new actionlist.addItem("静静地"); JTextField(23); actionlist.setSelectedIndex(0); clientMessage.setEnabled(false); //初始时 clientMessageButton = new loginButton.setEnabled(true); JButton(); logoffButton.setEnabled(false); clientMessageButton.setText("发送 //为菜单栏添加事件监听 "); loginItem.addActionListener(this); 3 //添加系统消息的事件侦听 girdBagCon = new GridBagConstraints(); clientMessage.addActionListener(this); girdBagCon.gridx =1; girdBagCon.gridy = 2; clientMessageButton.addActionListener(t girdBagCon.anchor = his); GridBagConstraints.LINE_START; sendToLabel = new JLabel("发送 girdBag.setConstraints(combobox,girdBa 至:"); gCon); express = new JLabel(" downPanel.add(combobox); 表情: "); messageLabel = new JLabel("发送 girdBagCon = new 消息:"); GridBagConstraints(); downPanel = new JPanel(); girdBagCon.gridx =2; girdBag = new GridBagLayout(); girdBagCon.gridy = 2; downPanel.setLayout(girdBag); girdBagCon.anchor = GridBagConstraints.LINE_END; girdBagCon = new GridBagConstraints(); girdBag.setConstraints(express,girdBagC girdBagCon.gridx = 0; on); girdBagCon.gridy = 0; downPanel.add(express); girdBagCon.gridwidth = 5; girdBagCon.gridheight = 2; girdBagCon = new girdBagCon.ipadx = 5; GridBagConstraints(); girdBagCon.ipady = 5; girdBagCon.gridx = 3; JLabel none = new JLabel(" "); girdBagCon.gridy = 2; girdBagCon.anchor = girdBag.setConstraints(none,girdBagConGridBagConstraints.LINE_START; ); //girdBagCon.insets = new downPanel.add(none); Insets(1,0,0,0); //girdBagCon.ipadx = 5; girdBagCon = new //girdBagCon.ipady = 5; GridBagConstraints(); girdBagCon.gridx = 0; girdBag.setConstraints(actionlist,girdBag girdBagCon.gridy = 2; Con); girdBagCon.insets = new downPanel.add(actionlist); Insets(1,0,0,0); //girdBagCon.ipadx = 5; girdBagCon = new //girdBagCon.ipady = 5; GridBagConstraints(); girdBagCon.gridx = 4; girdBag.setConstraints(sendToLabel,gird girdBagCon.gridy = 2; BagCon); girdBagCon.insets = new downPanel.add(sendToLabel); Insets(1,0,0,0); //girdBagCon.ipadx = 5; 4 //girdBagCon.ipady = 5; girdBag.setConstraints(showStatus,girdB agCon); girdBag.setConstraints(checkbox,girdBa downPanel.add(showStatus); gCon); downPanel.add(checkbox); contentPane.add(messageScrollPane,Bor girdBagCon = new derLayout.CENTER); GridBagConstraints(); girdBagCon.gridx = 0; contentPane.add(downPanel,BorderLayo girdBagCon.gridy = 3; ut.SOUTH); girdBag.setConstraints(messageLabel,gir //关闭程序时的操作 dBagCon); this.addWindowListener( downPanel.add(messageLabel); new WindowAdapter(){ public void girdBagCon = new windowClosing(WindowEvent e){ GridBagConstraints(); if(type == 1){ girdBagCon.gridx = 1; DisConnect(); girdBagCon.gridy = 3; } girdBagCon.gridwidth = 3; System.exit(0); girdBagCon.gridheight = 1; } } girdBag.setConstraints(clientMessage,gir ); dBagCon); } downPanel.add(clientMessage); /** girdBagCon = new * 事件处理 GridBagConstraints(); */ girdBagCon.gridx = 4; public void girdBagCon.gridy = 3; actionPerformed(ActionEvent e) { Object obj = e.getSource(); girdBag.setConstraints(clientMessageBut ton,girdBagCon); if (obj == userItem || obj == userButton) { //用户信息设置 downPanel.add(clientMessageButton); //调出用户信息设置对话框 UserConf userConf = new showStatus = new JTextField(35); UserConf(this,userName); showStatus.setEditable(false); userConf.show(); girdBagCon = new userName = GridBagConstraints(); userConf.userInputName; girdBagCon.gridx = 0; } girdBagCon.gridy = 5; else if (obj == connectItem || obj == girdBagCon.gridwidth = 5; connectButton) { //连接服务端设置 //调出连接设置对话框 5 ConnectConf conConf = new } ConnectConf(this,ip,port); } conConf.show(); ip = conConf.userInputIp; port = conConf.userInputPort; public void Connect(){ } try{ else if (obj == loginItem || obj == socket = new Socket(ip,port); loginButton) { //登录 } Connect(); catch (Exception e){ } else if (obj == logoffItem || obj == JOptionPane.showConfirmDialog( logoffButton) { //注销 this,"不能连接到指定的 DisConnect(); 服务器。\n请确认连接设置是否正确。"," showStatus.setText(""); 提示", } else if (obj == clientMessage || obj JOptionPane.DEFAULT_OPTION,JOpti== clientMessageButton) { //发送消息 onPane.WARNING_MESSAGE); SendMessage(); return; clientMessage.setText(""); } } else if (obj == exitButton || obj == try{ exitItem) { //退出 output = new int ObjectOutputStream(socket.getOutputStream(j=JOptionPane.showConfirmDialog( )); this,"真的要退出吗?","退 output.flush(); 出", input = new ObjectInputStream(socket.getInputStream() ); JOptionPane.YES_OPTION,JOptionPan e.QUESTION_MESSAGE); output.writeObject(userName); output.flush(); if (j == JOptionPane.YES_OPTION){ recvThread = new if(type == 1){ ClientReceive(socket,output,input,combobox, DisConnect(); messageShow,showStatus); } recvThread.start(); System.exit(0); } loginButton.setEnabled(false); } loginItem.setEnabled(false); else if (obj == helpItem) { //菜单栏 userButton.setEnabled(false); 中的帮助 userItem.setEnabled(false); //调出帮助对话框 Help helpDialog = new connectButton.setEnabled(false); Help(this); connectItem.setEnabled(false); helpDialog.show(); logoffButton.setEnabled(true); 6 logoffItem.setEnabled(true); public void SendMessage(){ clientMessage.setEnabled(true); String toSomebody = messageShow.append("连接服combobox.getSelectedItem().toString(); 务器 "+ip+":"+port+" 成功...\n"); String status = ""; type = 1;//标志位设为已连接 if(checkbox.isSelected()){ } status = "悄悄话"; catch (Exception e){ } System.out.println(e); return; String action = } actionlist.getSelectedItem().toString(); } String message = clientMessage.getText(); public void DisConnect(){ loginButton.setEnabled(true); if(socket.isClosed()){ loginItem.setEnabled(true); return ; userButton.setEnabled(true); } userItem.setEnabled(true); connectButton.setEnabled(true); try{ connectItem.setEnabled(true); output.writeObject("聊天信息 logoffButton.setEnabled(false); "); logoffItem.setEnabled(false); output.flush(); clientMessage.setEnabled(false); output.writeObject(toSomebody); if(socket.isClosed()){ output.flush(); return ; output.writeObject(status); } output.flush(); output.writeObject(action); try{ output.flush(); output.writeObject("用户下线 output.writeObject(message); "); output.flush(); output.flush(); } catch (Exception e){ input.close(); // output.close(); } socket.close(); } messageShow.append("已经与 服务器断开连接...\n"); /** type = 0;//标志位设为未连接 * 通过给定的文件名获得图像 } */ catch (Exception e){ Image getImage(String filename) { // URLClassLoader urlLoader = } (URLClassLoader)this.getClass(). } getClassLoader(); 7 URL url = null; Image image = null; public ClientReceive(Socket url = socket,ObjectOutputStream output, urlLoader.findResource(filename); ObjectInputStream image = input,JComboBox combobox,JTextArea Toolkit.getDefaultToolkit().getImage(url); textarea,JTextField showStatus){ MediaTracker mediatracker = new MediaTracker(this); this.socket = socket; try { this.output = output; mediatracker.addImage(image, this.input = input; 0); this.combobox = combobox; mediatracker.waitForID(0); this.textarea = textarea; } this.showStatus = showStatus; catch (InterruptedException _ex) { } image = null; } public void run(){ if (mediatracker.isErrorID(0)) { while(!socket.isClosed()){ image = null; try{ } String type = (String)input.readObject(); return image; } if(type.equalsIgnoreCase("系统信息")){ public static void main(String[] args) { String sysmsg = ChatClient app = new ChatClient(); (String)input.readObject(); } textarea.append("系 } 统信息: "+sysmsg); } ClientReceive.java else import javax.swing.*; if(type.equalsIgnoreCase("服务关闭")){ import java.io.*; output.close(); import java.net.*; input.close(); socket.close(); /* * 聊天客户端消息收发类 textarea.append("服 */ 务器已关闭～\n"); public class ClientReceive extends Thread { private JComboBox combobox; break; private JTextArea textarea; } else Socket socket; if(type.equalsIgnoreCase("聊天信息")){ ObjectOutputStream output; String message = ObjectInputStream input; (String)input.readObject(); JTextField showStatus; 8 textarea.append(message); public class ConnectConf extends JDialog { } JPanel panelUserConf = new JPanel(); else JButton save = new JButton(); if(type.equalsIgnoreCase("用户列表")){ JButton cancel = new JButton(); String userlist = JLabel DLGINFO=new JLabel( (String)input.readObject(); " 默认连接设 String usernames[] = 置为 127.0.0.1:8888"); userlist.split("\n"); JPanel panelSave = new JPanel(); combobox.removeAllItems(); JLabel message = new JLabel(); int i =0; String userInputIp; combobox.addItem(" int userInputPort; 所有人"); while(i < JTextField inputIp; usernames.length){ JTextField inputPort; combobox.addItem(usernames[i]); public ConnectConf(JFrame frame,String i ++; ip,int port) { } super(frame, true); this.userInputIp = ip; combobox.setSelectedIndex(0); this.userInputPort = port; showStatus.setText(" try { 在线用户 " + usernames.length + " 人"); jbInit(); } } } catch (Exception e) { catch (Exception e ){ e.printStackTrace(); System.out.println(e); } } //设置运行位置，使对话框居中 } Dimension screenSize = } Toolkit.getDefaultToolkit().getScreenSize(); } this.setLocation( (int) (screenSize.width - 400) / 2 + 50, ConnectConf.java (int) import java.awt.*; (screenSize.height - 600) / 2 + 150); import javax.swing.border.*; this.setResizable(false); import java.net.*; } import javax.swing.*; import java.awt.event.*; private void jbInit() throws Exception { this.setSize(new Dimension(300, /** 130)); * 生成连接信息输入的对话框 this.setTitle("连接设置"); * 让用户输入连接服务器的IP和端口 message.setText(" 请输入服务器的 */ IP地址:"); 9 inputIp = new JTextField(10); + InetAddress.getByName(inputIp.getText()); inputIp.setText(userInputIp); userInputIp = inputPort = new JTextField(4); userInputIp.substring(1); inputPort.setText(""+userInputPort); } save.setText("保存"); cancel.setText("取消"); catch(UnknownHostException e){ panelUserConf.setLayout(new DLGINFO.setText( GridLayout(2,2,1,1)); " panelUserConf.add(message); 错误的IP地址～"); panelUserConf.add(inputIp); panelUserConf.add(new JLabel(" return; 请输入服务器的端口号:")); } panelUserConf.add(inputPort); //userInputIp = inputIP; panelSave.add(new Label(" ")); //判断端口号是否合 panelSave.add(save); 法 panelSave.add(cancel); try{ panelSave.add(new Label(" savePort = ")); Integer.parseInt(inputPort.getText()); Container contentPane = if(savePort<1 || getContentPane(); savePort>65535){ contentPane.setLayout(new BorderLayout()); DLGINFO.setText(" 侦 contentPane.add(panelUserConf, 听端口必须是0-65535之间的整数!"); BorderLayout.NORTH); contentPane.add(DLGINFO, inputPort.setText(""); BorderLayout.CENTER); return; contentPane.add(panelSave, } BorderLayout.SOUTH); userInputPort = savePort; //保存按钮的事件处理 dispose(); save.addActionListener( } new ActionListener() { public void catch(NumberFormatException e){ actionPerformed (ActionEvent a) { int savePort; DLGINFO.setText(" String inputIP; 错误的端口号,端口号请填写整数!"); //判断端口号是否合 法 inputPort.setText(""); try{ return; userInputIp = "" } 10 } } JButton close = new JButton(); ); JLabel title = new JLabel("聊天室客户 端帮助"); //关闭对话框时的操作 JTextArea help = new JTextArea(); this.addWindowListener( new WindowAdapter(){ Color bg = new Color(255,255,255); public void windowClosing(WindowEvent e){ public Help(JFrame frame) { DLGINFO.setText(" super(frame, true); 默认连接设置为 127.0.0.1:8888"); try { } jbInit(); } } ); catch (Exception e) { //取消按钮的事件处理 e.printStackTrace(); cancel.addActionListener( } new ActionListener(){ //设置运行位置，使对话框居中 public void Dimension screenSize = actionPerformed(ActionEvent e){ Toolkit.getDefaultToolkit().getScreenSize(); DLGINFO.setText(" this.setLocation( (int) 默认连接设置为 127.0.0.1:8888"); (screenSize.width - 400) / 2 + 25, dispose(); (int) } (screenSize.height - 320) / 2); } this.setResizable(false); ); } } } private void jbInit() throws Exception { this.setSize(new Dimension(350, Help.java 270)); import java.awt.*; this.setTitle("帮助"); import javax.swing.border.*; import java.net.*; titlePanel.setBackground(bg);; import javax.swing.*; contentPanel.setBackground(bg); import java.awt.event.*; closePanel.setBackground(bg); help.setText("1、设置所要连接服务 /** 端的IP地址和端口"+ * 生成设置对话框的类 "(默认设置为\n */ 127.0.0.1:8888)。\n"+ public class Help extends JDialog { "2、输入你的用户名(默认设 置为:匆匆过客)。\n"+ JPanel titlePanel = new JPanel(); "3、点击“登录”便可以连接 JPanel contentPanel = new JPanel(); 到指定的服务器;\n"+ JPanel closePanel = new JPanel(); " 点击“注销”可以和 11 服务器端开连接。\n"+ UserConf.java "4、选择需要接受消息的用 户，在消息栏中写入消息，\n"+ import java.awt.*; " 同时选择表情，之后import javax.swing.border.*; 便可发送消息。\n"); import java.net.*; help.setEditable(false); import javax.swing.*; import java.awt.event.*; titlePanel.add(new Label(" ")); /** titlePanel.add(title); * 生成用户信息输入对话框的类 titlePanel.add(new Label(" * 让用户输入自己的用户名 ")); */ public class UserConf extends JDialog { contentPanel.add(help); JPanel panelUserConf = new JPanel(); JButton save = new JButton(); closePanel.add(new Label(" JButton cancel = new JButton(); ")); JLabel DLGINFO=new JLabel( closePanel.add(close); " 默 closePanel.add(new Label(" 认用户名为:匆匆过客"); ")); JPanel panelSave = new JPanel(); Container contentPane = JLabel message = new JLabel(); getContentPane(); String userInputName; contentPane.setLayout(new BorderLayout()); JTextField userName ; contentPane.add(titlePanel, BorderLayout.NORTH); public UserConf(JFrame frame,String str) contentPane.add(contentPanel, { BorderLayout.CENTER); super(frame, true); contentPane.add(closePanel, this.userInputName = str; BorderLayout.SOUTH); try { jbInit(); close.setText("关闭"); } //事件处理 catch (Exception e) { close.addActionListener( e.printStackTrace(); new ActionListener() { } public void //设置运行位置，使对话框居中 actionPerformed(ActionEvent e) { Dimension screenSize = dispose(); Toolkit.getDefaultToolkit().getScreenSize(); } this.setLocation( (int) } (screenSize.width - 400) / 2 + 50, ); (int) } (screenSize.height - 600) / 2 + 150); } this.setResizable(false); 12 } 用户名不能为空～"); private void jbInit() throws Exception { userName.setText(userInputName); this.setSize(new Dimension(300, return; 120)); } this.setTitle("用户设置"); else message.setText("请输入用户名:"); if(userName.getText().length() > 15){ userName = new JTextField(10); userName.setText(userInputName); DLGINFO.setText(" save.setText("保存"); 用户名长度不能大于15个字符～"); cancel.setText("取消"); userName.setText(userInputName); panelUserConf.setLayout(new return; FlowLayout()); } panelUserConf.add(message); userInputName = panelUserConf.add(userName); userName.getText(); dispose(); panelSave.add(new Label(" } ")); } panelSave.add(save); ); panelSave.add(cancel); panelSave.add(new Label(" //关闭对话框时的操作 ")); this.addWindowListener( new WindowAdapter(){ Container contentPane = public void getContentPane(); windowClosing(WindowEvent e){ contentPane.setLayout(new DLGINFO.setText(" BorderLayout()); 默认用户名为:匆匆过客"); contentPane.add(panelUserConf, } BorderLayout.NORTH); } contentPane.add(DLGINFO, ); BorderLayout.CENTER); contentPane.add(panelSave, //取消按钮的事件处理 BorderLayout.SOUTH); cancel.addActionListener( new ActionListener(){ //保存按钮的事件处理 public void save.addActionListener( actionPerformed(ActionEvent e){ new ActionListener() { DLGINFO.setText(" public void 默认用户名为:匆匆过客"); actionPerformed (ActionEvent a) { dispose(); } if(userName.getText().equals("")){ } ); DLGINFO.setText( " } 13 } 14