简单UDP聊天室java版_javaudp简单聊天室资源-CSDN文库

共22个文件

class：9个

java：8个

jar：2个

UDP聊天室

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UDPChatRoom.zip （22个子文件）

UDPChatRoom水机吧

bin

lib

quaqua.jar 1.69MB

chatroom

action

ExitAction.class 2KB

SendMessageAction.class 2KB

bean

Settings.class 698B

BroadcastReceiver.class 1KB

Sender.class 1KB

gui

MainFrame.class 4KB

MainFrame$ReceiveMessageThread.class 3KB

MessageBox.class 1KB

UDPChatRoom.class 2KB

.settings

org.eclipse.jdt.core.prefs 629B

src

lib

quaqua.jar 1.69MB

chatroom

action

SendMessageAction.java 983B

ExitAction.java 805B

bean

Settings.java 380B

BroadcastReceiver.java 758B

Sender.java 790B

UDPChatRoom.java 2KB

gui

MessageBox.java 748B

MainFrame.java 5KB

.project 387B

.classpath 301B

package chatroom.gui; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.Rectangle; import java.io.IOException; import java.net.InetAddress; import javax.swing.BorderFactory; import javax.swing.DefaultListModel; //import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import chatroom.action.ExitAction; import chatroom.action.SendMessageAction; import chatroom.bean.Sender; import chatroom.bean.Settings; @SuppressWarnings("unchecked") public class MainFrame extends JFrame { private static final long serialVersionUID = -4256282555569463643L; private final JPanel pnlMain = new JPanel(); private final JScrollPane pnlCenter = new JScrollPane(); private final JScrollPane pnlEast = new JScrollPane(); private final JScrollPane pnlCenterSouth = new JScrollPane(); private final JList listMessage = new JList(new DefaultListModel()); private final JList listOnlineUser = new JList(new DefaultListModel()); private final JPanel pnlSouth = new JPanel(); private final JButton btnSend = new JButton("发送"); private final JTextArea txtMessage = new JTextArea(); public MainFrame() { initComponents(); // new Thread(new OnlineMessageThread()).start(); new Thread(new ReceiveMessageThread()).start(); } public JTextArea getTextArea() { return txtMessage; } private void initComponents() { // set up centre panel pnlCenter.getViewport().add(listMessage); // set up east panel pnlEast.getViewport().add(listOnlineUser); // set up south scroll panel pnlCenterSouth.getViewport().add(txtMessage); // set up panel south pnlSouth.setLayout(new BorderLayout()); pnlSouth.add(pnlCenterSouth); pnlSouth.add(btnSend, BorderLayout.EAST); // set up main panel pnlMain.setLayout(new BorderLayout()); pnlCenter.setBorder(BorderFactory.createTitledBorder("聊天信息")); pnlMain.add(pnlCenter); pnlEast.setBorder(BorderFactory.createTitledBorder("在线用户")); pnlEast.setPreferredSize(new Dimension(150, 0)); pnlMain.add(pnlEast, BorderLayout.EAST); pnlSouth.setPreferredSize(new Dimension(0, 100)); pnlMain.add(pnlSouth, BorderLayout.SOUTH); // set up main frame pnlMain.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); setContentPane(pnlMain); setSize(new Dimension(1000, 650)); setTitle("当前用户：" + Settings.Nickname + "##破玩意聊天室##"); setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); getRootPane().setDefaultButton(btnSend);// 设置默认按键发送信息（Ctrl+Enter） // event handler addWindowListener(new ExitAction()); btnSend.addActionListener(new SendMessageAction(this)); }// end of method // private class OnlineMessageThread implements Runnable { // public void run() { // try { // while (true) { // String message = Settings.Receiver.receive(); // if (message.startsWith("login_")) { // String[] array = message.split("_"); // String text = array[1]; // ((DefaultListModel) listOnlineUser.getModel()) // .addElement(text); // } // } // } catch (IOException e) { // String text = "<html><font color=red>【系统异常】" + e.getMessage() // + "</font></html>"; // ((DefaultListModel) listOnlineUser.getModel()).addElement(text); // } // } // } private class ReceiveMessageThread implements Runnable { public void run() { try { while (true) { String message = Settings.Receiver.receive(); if (message.startsWith("login_")) { String[] array = message.split("_"); String text = "【系统信息】用户 " + array[1] + " "+ array[2] + " " + array[3] + "已登陆!";((DefaultListModel) listMessage.getModel()).addElement(text); } else if (message.startsWith("exit_")) { String[] array = message.split("_"); String text = "【系统信息】用户" + array[1] + " " + array[2] + " " + array[3] + "离开鸟"; ((DefaultListModel) listMessage.getModel()).addElement(text); } else if (message.startsWith("chat_")) { String[] array = message.split("_"); array[4] = array[4].replace("\n", "<br/>"); String text = "<html>【" + array[1] + " " + array[2] + " " + array[3] + "】说：" + array[4] + "</html>"; ((DefaultListModel) listMessage.getModel()) .addElement(text); pnlCenter.getViewport().scrollRectToVisible(new Rectangle(100000, 1000000, 1000000,1000000)); } else if (message.endsWith("_is_online")) { String[] array = message.split("_"); if (!((DefaultListModel) listOnlineUser.getModel()) .contains(array[0])) { Settings.Sender = new Sender(); Settings.Sender.send(Settings.Nickname + "_is_online", InetAddress .getByName(Settings.Broadcast_Host), Settings.Broadcast_Port); ((DefaultListModel) listOnlineUser.getModel()) .addElement(array[0]); } } } } catch (IOException e) { String text = "【系统异常】" + e.getMessage() + ""; ((DefaultListModel) listMessage.getModel()).addElement(text); } } } }

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