java聊天室界面代码 java简单聊天室
急求JavaC/S聊天室代码，有界面，可发消息传文件，非常感谢
客户端：importjava.awt.BorderLayout;importjava.awt.Color;importjava.awt.GridLayout;importjava.awt.Toolkit;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;importjava.awt.event.WindowAdapter;importjava.awt.event.WindowEvent;importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStreamReader;importjava.io.PrintWriter;importjava.net.Socket;importjava.util.HashMap;importjava.util.Map;importjava.util.StringTokenizer;importjavax.swing.DefaultListModel;importjavax.swing.JButton;importjavax.swing.JFrame;importjavax.swing.JLabel;importjavax.swing.JList;importjavax.swing.JOptionPane;importjavax.swing.JPanel;importjavax.swing.JScrollPane;importjavax.swing.JSplitPane;importjavax.swing.JTextArea;importjavax.swing.JTextField;importjavax.swing.border.TitledBorder;publicclassClient{privateJFrameframe;privateJListuserList;privateJTextAreatextArea;privateJTextFieldtextField;privateJTextFieldtxt_port;privateJTextFieldtxt_hostIp;privateJTextFieldtxt_name;privateJButtonbtn_start;privateJButtonbtn_stop;privateJButtonbtn_send;privateJPanelnorthPanel;privateJPanelsouthPanel;privateJScrollPanerightScroll;privateJScrollPaneleftScroll;privateJSplitPanecenterSplit;privateDefaultListModellistModel;privatebooleanisConnected=false;privateSocketsocket;privatePrintWriterwriter;privateBufferedReaderreader;privateMessageThreadmessageThread;//负责接收消息的线程privateMaponLineUsers=newHashMap();//所有在线用户//主方法,程序入口publicstaticvoidmain(String[]args){newClient();}//执行发送publicvoidsend(){if(!isConnected){JOptionPane.showMessageDialog(frame,"还没有连接服务器，无法发送消息！","错误",JOptionPane.ERROR_MESSAGE);return;}Stringmessage=textField.getText().trim();if(message==null||message.equals("")){JOptionPane.showMessageDialog(frame,"消息不能为空！","错误",JOptionPane.ERROR_MESSAGE);return;}sendMessage(frame.getTitle()+"@"+"ALL"+"@"+message);textField.setText(null);}//构造方法publicClient(){textArea=newJTextArea();textArea.setEditable(false);textArea.setForeground(Color.blue);textField=newJTextField();txt_port=newJTextField("719");txt_hostIp=newJTextField("127.0.0.1");txt_name=newJTextField("Lei");btn_start=newJButton("连接");btn_stop=newJButton("断开");btn_send=newJButton("发送");listModel=newDefaultListModel();userList=newJList(listModel);northPanel=newJPanel();northPanel.setLayout(newGridLayout(1,7));northPanel.add(newJLabel("端口"));northPanel.add(txt_port);northPanel.add(newJLabel("服务器IP"));northPanel.add(txt_hostIp);northPanel.add(newJLabel("姓名"));northPanel.add(txt_name);northPanel.add(btn_start);northPanel.add(btn_stop);northPanel.setBorder(newTitledBorder("连接信息"));rightScroll=newJScrollPane(textArea);rightScroll.setBorder(newTitledBorder("消息显示区"));leftScroll=newJScrollPane(userList);leftScroll.setBorder(newTitledBorder("在线用户"));southPanel=newJPanel(newBorderLayout());southPanel.add(textField,"Center");southPanel.add(btn_send,"East");southPanel.setBorder(newTitledBorder("写消息"));centerSplit=newJSplitPane(JSplitPane.HORIZONTAL_SPLIT,leftScroll,rightScroll);centerSplit.setDividerLocation(100);frame=newJFrame("客户机");//更改JFrame的图标：//frame.setIconImage(Toolkit.getDefaultToolkit().createImage(Client.class.getResource("qq.png")));frame.setLayout(newBorderLayout());frame.add(northPanel,"North");frame.add(centerSplit,"Center");frame.add(southPanel,"South");frame.setSize(600,400);intscreen_width=Toolkit.getDefaultToolkit().getScreenSize().width;intscreen_height=Toolkit.getDefaultToolkit().getScreenSize().height;frame.setLocation((screen_width-frame.getWidth())/2,(screen_height-frame.getHeight())/2);frame.setVisible(true);//写消息的文本框中按回车键时事件textField.addActionListener(newActionListener(){publicvoidactionPerformed(ActionEventarg0){send();}});//单击发送按钮时事件btn_send.addActionListener(newActionListener(){publicvoidactionPerformed(ActionEvente){send();}});//单击连接按钮时事件btn_start.addActionListener(newActionListener(){publicvoidactionPerformed(ActionEvente){intport;if(isConnected){JOptionPane.showMessageDialog(frame,"已处于连接上状态，不要重复连接!","错误",JOptionPane.ERROR_MESSAGE);return;}try{try{port=Integer.parseInt(txt_port.getText().trim());}catch(NumberFormatExceptione2){thrownewException("端口号不符合要求!端口为整数!");}StringhostIp=txt_hostIp.getText().trim();Stringname=txt_name.getText().trim();if(name.equals("")||hostIp.equals("")){thrownewException("姓名、服务器IP不能为空!");}booleanflag=connectServer(port,hostIp,name);if(flag==false){thrownewException("与服务器连接失败!");}frame.setTitle(name);JOptionPane.showMessageDialog(frame,"成功连接!");}catch(Exceptionexc){JOptionPane.showMessageDialog(frame,exc.getMessage(),"错误",JOptionPane.ERROR_MESSAGE);}}});//单击断开按钮时事件btn_stop.addActionListener(newActionListener(){publicvoidactionPerformed(ActionEvente){if(!isConnected){JOptionPane.showMessageDialog(frame,"已处于断开状态，不要重复断开!","错误",JOptionPane.ERROR_MESSAGE);return;}try{booleanflag=closeConnection();//断开连接if(flag==false){thrownewException("断开连接发生异常！");}JOptionPane.showMessageDialog(frame,"成功断开!");}catch(Exceptionexc){JOptionPane.showMessageDialog(frame,exc.getMessage(),"错误",JOptionPane.ERROR_MESSAGE);}}});//关闭窗口时事件frame.addWindowListener(newWindowAdapter(){publicvoidwindowClosing(WindowEvente){if(isConnected){closeConnection();//关闭连接}System.exit(0);//退出程序}});}/***连接服务器**@paramport*@paramhostIp*@paramname*/publicbooleanconnectServer(intport,StringhostIp,Stringname){//连接服务器try{socket=newSocket(hostIp,port);//根据端口号和服务器ip建立连接writer=newPrintWriter(socket.getOutputStream());reader=newBufferedReader(newInputStreamReader(socket.getInputStream()));//发送客户端用户基本信息(用户名和ip地址)sendMessage(name+"@"+socket.getLocalAddress().toString());//开启接收消息的线程messageThread=newMessageThread(reader,textArea);messageThread.start();isConnected=true;//已经连接上了returntrue;}catch(Exceptione){textArea.append("与端口号为："+port+"IP地址为："+hostIp+"的服务器连接失败!"+"\r\n");isConnected=false;//未连接上returnfalse;}}/***发送消息**@parammessage*/publicvoidsendMessage(Stringmessage){writer.println(message);writer.flush();}/***客户端主动关闭连接*/@SuppressWarnings("deprecation")publicsynchronizedbooleancloseConnection(){try{sendMessage("CLOSE");//发送断开连接命令给服务器messageThread.stop();//停止接受消息线程//释放资源if(reader!=null){reader.close();}if(writer!=null){writer.close();}if(socket!=null){socket.close();}isConnected=false;returntrue;}catch(IOExceptione1){e1.printStackTrace();isConnected=true;returnfalse;}}//不断接收消息的线程classMessageThreadextendsThread{privateBufferedReaderreader;privateJTextAreatextArea;//接收消息线程的构造方法publicMessageThread(BufferedReaderreader,JTextAreatextArea){this.reader=reader;this.textArea=textArea;}//被动的关闭连接publicsynchronizedvoidcloseCon()throwsException{//清空用户列表listModel.removeAllElements();//被动的关闭连接释放资源if(reader!=null){reader.close();}if(writer!=null){writer.close();}if(socket!=null){socket.close();}isConnected=false;//修改状态为断开}publicvoidrun(){Stringmessage="";while(true){try{message=reader.readLine();StringTokenizerstringTokenizer=newStringTokenizer(message,"/@");Stringcommand=stringTokenizer.nextToken();//命令if(command.equals("CLOSE"))//服务器已关闭命令{textArea.append("服务器已关闭!\r\n");closeCon();//被动的关闭连接return;//结束线程}elseif(command.equals("ADD")){//有用户上线更新在线列表Stringusername="";StringuserIp="";if((username=stringTokenizer.nextToken())!=null(userIp=stringTokenizer.nextToken())!=null){Useruser=newUser(username,userIp);onLineUsers.put(username,user);listModel.addElement(username);}}elseif(command.equals("DELETE")){//有用户下线更新在线列表Stringusername=stringTokenizer.nextToken();Useruser=(User)onLineUsers.get(username);onLineUsers.remove(user);listModel.removeElement(username);}elseif(command.equals("USERLIST")){//加载在线用户列表intsize=Integer.parseInt(stringTokenizer.nextToken());Stringusername=null;StringuserIp=null;for(inti=0;i
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速求用JAVA语言写聊天室的源代码
【ClientSocketDemo.java 客户端Java源代码】
import java.net.*;
import java.io.*;
public class ClientSocketDemo
{
//声明客户端Socket对象socket
Socket socket = null;
//声明客户器端数据输入输出流
DataInputStream in;
DataOutputStream out;
//声明字符串数组对象response，用于存储从服务器接收到的信息
String response[];
//执行过程中，没有参数时的构造方法，本地服务器在本地，取默认端口10745
public ClientSocketDemo()
{
try
{
//创建客户端socket，服务器地址取本地，端口号为10745
socket = new Socket("localhost",10745);
//创建客户端数据输入输出流，用于对服务器端发送或接收数据
in = new DataInputStream(socket.getInputStream());
out = new DataOutputStream(socket.getOutputStream());
//获取客户端地址及端口号
String ip = String.valueOf(socket.getLocalAddress());
String port = String.valueOf(socket.getLocalPort());
//向服务器发送数据
out.writeUTF("Hello Server.This connection is from client.");
out.writeUTF(ip);
out.writeUTF(port);
//从服务器接收数据
response = new String[3];
for (int i = 0; i response.length; i++)
{
response[i] = in.readUTF();
System.out.println(response[i]);
}
}
catch(UnknownHostException e){e.printStackTrace();}
catch(IOException e){e.printStackTrace();}
}
//执行过程中，有一个参数时的构造方法，参数指定服务器地址，取默认端口10745
public ClientSocketDemo(String hostname)
{
try
{
//创建客户端socket，hostname参数指定服务器地址，端口号为10745
socket = new Socket(hostname,10745);
in = new DataInputStream(socket.getInputStream());
out = new DataOutputStream(socket.getOutputStream());
String ip = String.valueOf(socket.getLocalAddress());
String port = String.valueOf(socket.getLocalPort());
out.writeUTF("Hello Server.This connection is from client.");
out.writeUTF(ip);
out.writeUTF(port);
response = new String[3];
for (int i = 0; i response.length; i++)
{
response[i] = in.readUTF();
System.out.println(response[i]);
}
}
catch(UnknownHostException e){e.printStackTrace();}
catch(IOException e){e.printStackTrace();}
}
//执行过程中，有两个个参数时的构造方法，第一个参数hostname指定服务器地址
//第一个参数serverPort指定服务器端口号
public ClientSocketDemo(String hostname,String serverPort)
{
try
{
socket = new Socket(hostname,Integer.parseInt(serverPort));
in = new DataInputStream(socket.getInputStream());
out = new DataOutputStream(socket.getOutputStream());
String ip = String.valueOf(socket.getLocalAddress());
String port = String.valueOf(socket.getLocalPort());
out.writeUTF("Hello Server.This connection is from client.");
out.writeUTF(ip);
out.writeUTF(port);
response = new String[3];
for (int i = 0; i response.length; i++)
{
response[i] = in.readUTF();
System.out.println(response[i]);
}
}
catch(UnknownHostException e){e.printStackTrace();}
catch(IOException e){e.printStackTrace();}
}
public static void main(String[] args)
{
String comd[] = args;
if(comd.length == 0)
{
System.out.println("Use localhost(127.0.0.1) and default port");
ClientSocketDemo demo = new ClientSocketDemo();
}
else if(comd.length == 1)
{
System.out.println("Use default port");
ClientSocketDemo demo = new ClientSocketDemo(args[0]);
}
else if(comd.length == 2)
{
System.out.println("Hostname and port are named by user");
ClientSocketDemo demo = new ClientSocketDemo(args[0],args[1]);
}
else System.out.println("ERROR");
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
【ServerSocketDemo.java 服务器端Java源代码】
import java.net.*;
import java.io.*;
public class ServerSocketDemo
{
//声明ServerSocket类对象
ServerSocket serverSocket;
//声明并初始化服务器端监听端口号常量
public static final int PORT = 10745;
//声明服务器端数据输入输出流
DataInputStream in;
DataOutputStream out;
//声明InetAddress类对象ip，用于获取服务器地址及端口号等信息
InetAddress ip = null;
//声明字符串数组对象request，用于存储从客户端发送来的信息
String request[];
public ServerSocketDemo()
{
request = new String[3]; //初始化字符串数组
try
{
//获取本地服务器地址信息
ip = InetAddress.getLocalHost();
//以PORT为服务端口号，创建serverSocket对象以监听该端口上的连接
serverSocket = new ServerSocket(PORT);
//创建Socket类的对象socket，用于保存连接到服务器的客户端socket对象
Socket socket = serverSocket.accept();
System.out.println("This is server:"+String.valueOf(ip)+PORT);
//创建服务器端数据输入输出流，用于对客户端接收或发送数据
in = new DataInputStream(socket.getInputStream());
out = new DataOutputStream(socket.getOutputStream());
//接收客户端发送来的数据信息，并显示
request[0] = in.readUTF();
request[1] = in.readUTF();
request[2] = in.readUTF();
System.out.println("Received messages form client is:");
System.out.println(request[0]);
System.out.println(request[1]);
System.out.println(request[2]);
//向客户端发送数据
out.writeUTF("Hello client!");
out.writeUTF("Your ip is:"+request[1]);
out.writeUTF("Your port is:"+request[2]);
}
catch(IOException e){e.printStackTrace();}
}
public static void main(String[] args)
{
ServerSocketDemo demo = new ServerSocketDemo();
}
}
求java网络聊天室（B/S模式)程序代码
共四个java文件，源代码如下：
import java.awt.*;
import java.net.*;
import java.awt.event.*;
import java.io.*;
import java.util.Hashtable;
public class ChatArea extends Panel implements ActionListener,Runnable
{
Socket socket=null;
DataInputStream in=null;
DataOutputStream out=null;
Thread threadMessage=null;
TextArea 谈话显示区,私聊显示区=null;
TextField 送出信息=null;
Button 确定,刷新谈话区,刷新私聊区;
Label 提示条=null;
String name=null;
Hashtable listTable;
List listComponent=null;
Choice privateChatList;
int width,height;
public ChatArea(String name,Hashtable listTable,int width,int height)
{
setLayout(null);
setBackground(Color.orange);
this.width=width;
this.height=height;
setSize(width,height);
this.listTable=listTable;
this.name=name;
threadMessage=new Thread(this);
谈话显示区=new TextArea(10,10);
私聊显示区=new TextArea(10,10);
确定=new Button("送出信息到:");
刷新谈话区=new Button("刷新谈话区");
刷新私聊区=new Button("刷新私聊区");
提示条=new Label("双击聊天者可私聊",Label.CENTER);
送出信息=new TextField(28);
确定.addActionListener(this);
送出信息.addActionListener(this);
刷新谈话区.addActionListener(this);
刷新私聊区.addActionListener(this);
listComponent=new List();
listComponent.addActionListener(this);
privateChatList=new Choice();
privateChatList.add("大家(*)");
privateChatList.select(0);
add(谈话显示区);
谈话显示区.setBounds(10,10,(width-120)/2,(height-120));
add(私聊显示区);
私聊显示区.setBounds(10+(width-120)/2,10,(width-120)/2,(height-120));
add(listComponent);
listComponent.setBounds(10+(width-120),10,100,(height-160));
add(提示条);
提示条.setBounds(10+(width-120),10+(height-160),110,40);
Panel pSouth=new Panel();
pSouth.add(送出信息);
pSouth.add(确定);
pSouth.add(privateChatList);
pSouth.add(刷新谈话区);
pSouth.add(刷新私聊区);
add(pSouth);
pSouth.setBounds(10,20+(height-120),width-20,60);
}
public void setName(String s)
{
name=s;
}
public void setSocketConnection(Socket socket,DataInputStream in,DataOutputStream out)
{
this.socket=socket;
this.in=in;
this.out=out;
try
{
threadMessage.start();
}
catch(Exception e)
{
}
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==确定||e.getSource()==送出信息)
{
String message="";
String people=privateChatList.getSelectedItem();
people=people.substring(0,people.indexOf("("));
message=送出信息.getText();
if(message.length()0)
{
try {
if(people.equals("大家"))
{
out.writeUTF("公共聊天内容:"+name+"说:"+message);
}
else
{
out.writeUTF("私人聊天内容:"+name+"悄悄地说:"+message+"#"+people);
}
}
catch(IOException event)
{
}
}
}
else if(e.getSource()==listComponent)
{
privateChatList.insert(listComponent.getSelectedItem(),0);
privateChatList.repaint();
}
else if(e.getSource()==刷新谈话区)
{
谈话显示区.setText(null);
}
else if(e.getSource()==刷新私聊区)
{
私聊显示区.setText(null);
}
}
public void run()
{
while(true)
{
String s=null;
try
{
s=in.readUTF();
if(s.startsWith("聊天内容:"))
{
String content=s.substring(s.indexOf(":")+1);
谈话显示区.append("\n"+content);
}
if(s.startsWith("私人聊天内容:"))
{
String content=s.substring(s.indexOf(":")+1);
私聊显示区.append("\n"+content);
}
else if(s.startsWith("聊天者:"))
{
String people=s.substring(s.indexOf(":")+1,s.indexOf("性别"));
String sex=s.substring(s.indexOf("性别")+2);
listTable.put(people,people+"("+sex+")");
listComponent.add((String)listTable.get(people));
listComponent.repaint();
}
else if(s.startsWith("用户离线:"))
{
String awayPeopleName=s.substring(s.indexOf(":")+1);
listComponent.remove((String)listTable.get(awayPeopleName));
listComponent.repaint();
谈话显示区.append("\n"+(String)listTable.get(awayPeopleName)+"离线");
listTable.remove(awayPeopleName);
}
Thread.sleep(5);
}
catch(IOException e)
{
listComponent.removeAll();
listComponent.repaint();
listTable.clear();
谈话显示区.setText("和服务器的连接已中断\n必须刷新浏览器才能再次聊天");
break;
}
catch(InterruptedException e)
{
}
}
}
}
ChatServer.java
import java.io.*;
import java.net.*;
import java.util.*;
public class ChatServer
{
public static void main(String args[])
{
ServerSocket server=null;
Socket you=null;
Hashtable peopleList;
peopleList=new Hashtable();
while(true)
{
try
{
server=new ServerSocket(6666);
}
catch(IOException e1)
{
System.out.println("正在监听");
}
try {
you=server.accept();
InetAddress address=you.getInetAddress();
System.out.println("用户的IP:"+address);
}
catch (IOException e)
{
}
if(you!=null)
{
Server_thread peopleThread=new Server_thread(you,peopleList);
peopleThread.start();
}
else {
continue;
}
}
}
}
class Server_thread extends Thread
{
String name=null,sex=null;
Socket socket=null;
File file=null;
DataOutputStream out=null;
DataInputStream in=null;
Hashtable peopleList=null;
Server_thread(Socket t,Hashtable list)
{
peopleList=list;
socket=t;
try {
in=new DataInputStream(socket.getInputStream());
out=new DataOutputStream(socket.getOutputStream());
}
catch (IOException e)
{
}
}
public void run()
{
while(true)
{ String s=null;
try
{
s=in.readUTF();
if(s.startsWith("姓名:"))
{
name=s.substring(s.indexOf(":")+1,s.indexOf("性别"));
sex=s.substring(s.lastIndexOf(":")+1);
boolean boo=peopleList.containsKey(name);
if(boo==false)
{
peopleList.put(name,this);
out.writeUTF("可以聊天:");
Enumeration enum=peopleList.elements();
while(enum.hasMoreElements())
{
Server_thread th=(Server_thread)enum.nextElement();
th.out.writeUTF("聊天者:"+name+"性别"+sex);
if(th!=this)
{
out.writeUTF("聊天者:"+th.name+"性别"+th.sex);
}
}
}
else
{
out.writeUTF("不可以聊天:");
}
}
else if(s.startsWith("公共聊天内容:"))
{
String message=s.substring(s.indexOf(":")+1);
Enumeration enum=peopleList.elements();
while(enum.hasMoreElements())
{
((Server_thread)enum.nextElement()).out.writeUTF("聊天内容:"+message);
}
}
else if(s.startsWith("用户离开:"))
{
Enumeration enum=peopleList.elements();
while(enum.hasMoreElements())
{ try
{
Server_thread th=(Server_thread)enum.nextElement();
if(th!=thisth.isAlive())
{
th.out.writeUTF("用户离线:"+name);
}
}
catch(IOException eee)
{
}
}
peopleList.remove(name);
socket.close();
System.out.println(name+"用户离开了");
break;
}
else if(s.startsWith("私人聊天内容:"))
{
String 悄悄话=s.substring(s.indexOf(":")+1,s.indexOf("#"));
String toPeople=s.substring(s.indexOf("#")+1);
Server_thread toThread=(Server_thread)peopleList.get(toPeople);
if(toThread!=null)
{
toThread.out.writeUTF("私人聊天内容:"+悄悄话);
}
else
{
out.writeUTF("私人聊天内容:"+toPeople+"已经离线");
}
}
}
catch(IOException ee)
{
Enumeration enum=peopleList.elements();
while(enum.hasMoreElements())
{ try
{
Server_thread th=(Server_thread)enum.nextElement();
if(th!=thisth.isAlive())
{
th.out.writeUTF("用户离线:"+name);
}
}
catch(IOException eee)
{
}
}
peopleList.remove(name);
try
{
socket.close();
}
catch(IOException eee)
{
}
System.out.println(name+"用户离开了");
break;
}
}
}
}
import java.awt.*;
import java.io.*;
import java.net.*;
import java.applet.*;
import java.util.Hashtable;
ClientChat.java
public class ClientChat extends Applet implements Runnable
{
Socket socket=null;
DataInputStream in=null;
DataOutputStream out=null;
InputNameTextField 用户提交昵称界面=null;
ChatArea 用户聊天界面=null;
Hashtable listTable;
Label 提示条;
Panel north, center;
Thread thread;
public void init()
{
int width=getSize().width;
int height=getSize().height;
listTable=new Hashtable();
setLayout(new BorderLayout());
用户提交昵称界面=new InputNameTextField(listTable);
int h=用户提交昵称界面.getSize().height;
用户聊天界面=new ChatArea("",listTable,width,height-(h+5));
用户聊天界面.setVisible(false);
提示条=new Label("正在连接到服务器,请稍等...",Label.CENTER);
提示条.setForeground(Color.red);
north=new Panel(new FlowLayout(FlowLayout.LEFT));
center=new Panel();
north.add(用户提交昵称界面);
north.add(提示条);
center.add(用户聊天界面);
add(north,BorderLayout.NORTH);
add(center,BorderLayout.CENTER);
validate();
}
public void start()
{
if(socket!=nullin!=nullout!=null)
{ try
{
socket.close();
in.close();
out.close();
用户聊天界面.setVisible(false);
}
catch(Exception ee)
{
}
}
try
{
socket = new Socket(this.getCodeBase().getHost(), 6666);
in=new DataInputStream(socket.getInputStream());
out=new DataOutputStream(socket.getOutputStream());
}
catch (IOException ee)
{
提示条.setText("连接失败");
}
if(socket!=null)
{
InetAddress address=socket.getInetAddress();
提示条.setText("连接:"+address+"成功");
用户提交昵称界面.setSocketConnection(socket,in,out);
north.validate();
}
if(thread==null)
{
thread=new Thread(this);
thread.start();
}
}
public void stop()
{
try
{
socket.close();
thread=null;
}
catch(IOException e)
{
this.showStatus(e.toString());
}
}
public void run()
{
while(thread!=null)
{
if(用户提交昵称界面.get能否聊天()==true)
{
用户聊天界面.setVisible(true);
用户聊天界面.setName(用户提交昵称界面.getName());
用户聊天界面.setSocketConnection(socket,in,out);
提示条.setText("祝聊天愉快!");
center.validate();
break;
}
try
{
Thread.sleep(100);
}
catch(Exception e)
{
}
}
}
}
InputNameTextField。java
import java.awt.*;
import java.net.*;
import java.awt.event.*;
import java.io.*;
import java.util.Hashtable;
public class InputNameTextField extends Panel implements ActionListener,Runnable
{
TextField nameFile=null;
String name=null;
Checkbox male=null,female=null;
CheckboxGroup group=null;
Button 进入聊天室=null,退出聊天室=null;
Socket socket=null;
DataInputStream in=null;
DataOutputStream out=null;
Thread thread=null;
boolean 能否聊天=false;
Hashtable listTable;
public InputNameTextField(Hashtable listTable)
{
this.listTable=listTable;
nameFile=new TextField(10);
group=new CheckboxGroup();
male=new Checkbox("男",true,group);
female=new Checkbox("女",false,group);
进入聊天室=new Button("进入");
退出聊天室=new Button("退出");
进入聊天室.addActionListener(this);
退出聊天室.addActionListener(this);
thread=new Thread(this);
add(new Label("昵称:"));
add(nameFile);
add(male);
add(female);
add(进入聊天室);
add(退出聊天室);
退出聊天室.setEnabled(false);
}
public void set能否聊天(boolean b)
{
能否聊天=b;
}
public boolean get能否聊天()
{
return 能否聊天;
}
public String getName()
{
return name;
}
public void setName(String s)
{
name=s;
}
public void setSocketConnection(Socket socket,DataInputStream in,DataOutputStream out)
{
this.socket=socket;
this.in=in;
this.out=out;
try{
thread.start();
}
catch(Exception e)
{
nameFile.setText(""+e);
}
}
public Socket getSocket()
{
return socket;
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==进入聊天室)
{
退出聊天室.setEnabled(true);
if(能否聊天==true)
{
nameFile.setText("您正在聊天:"+name);
}
else
{
this.setName(nameFile.getText());
String sex=group.getSelectedCheckbox().getLabel();
if(socket!=nullname!=null)
{
try{
out.writeUTF("姓名:"+name+"性别:"+sex);
}
catch(IOException ee)
{
nameFile.setText("没有连通服务器"+ee);
}
}
}
}
if(e.getSource()==退出聊天室)
{
try
{
out.writeUTF("用户离开:");
}
catch(IOException ee)
{
}
}
}
public void run()
{
String message=null;
while(true)
{
if(in!=null)
{
try
{
message=in.readUTF();
}
catch(IOException e)
{
nameFile.setText("和服务器断开"+e);
}
}
if(message.startsWith("可以聊天:"))
{
能否聊天=true;
break;
}
else if(message.startsWith("聊天者:"))
{
String people=message.substring(message.indexOf(":")+1);
listTable.put(people,people);
}
else if(message.startsWith("不可以聊天:"))
{
能否聊天=false;
nameFile.setText("该昵称已被占用");
}
}
}
}
文章题目：java聊天室界面代码 java简单聊天室
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