网络聊天室java代码 网络聊天室java代码大全

JAVA聊天室 客户端 和 服务器 完整代码

CS模式的QQ这是服务器:ChatServer.javaimport java.net.*;

import java.io.*;

public class ChatServer

{

final static int thePort=8189;

ServerSocket theServer;

ChatHandler[] chatters;

int numbers=0;

public static void main(String args[])

{

ChatServer app=new ChatServer();

app.run();

}

public ChatServer()

{

try

{

theServer=new ServerSocket(thePort);

chatters=new ChatHandler[10];

}

catch(IOException io){}

}

public void run()

{

try

{

System.out.println("服务器已经建立！");

while(numbers10)

{

Socket theSocket=theServer.accept();

ChatHandler chatHandler=new ChatHandler(theSocket,this);

chatters[numbers]=chatHandler;

numbers++;

}

}catch(IOException io){}

}

public synchronized void removeConnectionList(ChatHandler c)

{

int index=0;

for(int i=0;i=numbers-1;i++)

if(chatters[i]==c)index=i;

for(int i=index;inumbers-1;i++)

chatters[i]=chatters[i+1];

chatters[numbers-1]=null;

numbers--;

}

public synchronized String returnUsernameList()

{

String line="";

for(int i=0;i=numbers-1;i++)

line=line+chatters[i].user+":";

return line;

}

public void broadcastMessage(String line)

{

System.out.println("发布信息:"+line);

for(int i=0;i=numbers-1;i++)

chatters[i].sendMessage(line);

}

}====================================================这是客户端：ChatClient.javaimport java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.net.*;

import java.io.*;

public class ChatClient extends Thread implements ActionListener

{

JTextField messageField,IDField,ipField,portField;

JTextArea message,users;

JButton connect,disconnect;

String user="";

String userList[]=new String[10];

Socket theSocket;

BufferedReader in;

PrintWriter out;

boolean connected=false;

Thread thread;

public static void main(String args[])

{

JFrame frame=new JFrame("聊天室");

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

ChatClient cc=new ChatClient();

JPanel content=cc.createComponents();

frame.getContentPane().add(content);

frame.setSize(550,310);

frame.setVisible(true);

}

public JPanel createComponents()

{

JPanel pane=new JPanel(new BorderLayout());

message=new JTextArea(10,35);

message.setEditable(false);

JPanel paneMsg=new JPanel();

paneMsg.setBorder(BorderFactory.createTitledBorder("聊天内容"));

paneMsg.add(message);

users=new JTextArea(10,10);

JPanel listPanel=new JPanel();

listPanel.setBorder(BorderFactory.createTitledBorder("在线用户:"));

listPanel.add(users);

messageField=new JTextField(50);

IDField=new JTextField(5);

ipField=new JTextField("LocalHost");

portField=new JTextField("8189");

connect=new JButton("连 接");

disconnect=new JButton("断 开");

disconnect.setEnabled(false);

JPanel buttonPanel=new JPanel();

buttonPanel.add(new Label("服务器IP:"));

buttonPanel.add(ipField);

buttonPanel.add(new Label("端口："));buttonPanel.add(portField);

buttonPanel.add(new Label("用户名："));

buttonPanel.add(IDField);

buttonPanel.add(connect);

buttonPanel.add(disconnect);

pane.add(messageField,"South");

pane.add(buttonPanel,"North");

pane.add(paneMsg,"Center");

pane.add(listPanel,"West");

connect.addActionListener(this);

disconnect.addActionListener(this);

messageField.addActionListener(this);

IDField.addActionListener(this);

ipField.addActionListener(this);

return pane;

}

public void actionPerformed(ActionEvent e)

{

if(e.getSource()==connect){

user=IDField.getText();

String ip=ipField.getText();

int port =Integer.parseInt(portField.getText());

if(!user.equals("")connectToServer(ip,port,user))

{

disconnect.setEnabled(true);

connect.setEnabled(false);

}

}

if(e.getSource()==disconnect)disconnectFromServer();

if(e.getSource()==messageField)

if(theSocket!=null)

{

out.println("MESSAGE:"+messageField.getText());

messageField.setText("");

}

}

public void disconnectFromServer()

{

if(theSocket!=null)

{

try

{

connected=false;

out.println("LEAVE:"+user);

disconnect.setEnabled(false);

connect.setEnabled(true);

thread=null;

theSocket.close();

}catch(IOException io){}

theSocket=null;

message.setText("");

users.setText("");

}

}

public boolean connectToServer(String ip,int port,String ID)

{

if(theSocket!=null)

return false;

try

{

theSocket=new Socket(ip,port);

in=new BufferedReader(new InputStreamReader(theSocket.getInputStream()));

out=new PrintWriter(new OutputStreamWriter(theSocket.getOutputStream()),true);

out.println("USER:"+user);

message.setText("");

connected=true;

thread=new Thread(this);

thread.start();

}catch(Exception e){return false;}

return true;

}

public void extractMessage(String line)

{

System.out.println(line);

Message messageline;

messageline=new Message(line);

if(messageline.isValid())

{

if(messageline.getType().equals("JOIN"))

{

user=messageline.getBody();

message.append(user+"进入了聊天室\n");

}

else if(messageline.getType().equals("LIST"))

updateList(messageline.getBody());

else if(messageline.getType().equals("MESSAGE"))

message.append(messageline.getBody()+"\n");

else if(messageline.getType().equals("REMOVE"))

message.append(messageline.getBody()+"离开了聊天室\n");

}

else

message.append("出现问题："+line+"\n");

}

public void updateList(String line)

{

users.setText("");

String str=line;

for(int i=0;i10;i++)

userList[i]="";

int index=str.indexOf(":");

int a=0;

while(index!=-1){

userList[a]=str.substring(0,index);

str=str.substring(index+1);

a++;

index=str.indexOf(":");

}

for(int i=0;i10;i++)

users.append(userList[i]+"\n");

}

public void run(){

try{

String line="";

while(connected line!=null){

line=in.readLine();

if(line!=null) extractMessage(line);

}

}catch(IOException e){}

}

} =======================================================import java.net.*;

import java.io.*;

class ChatHandler extends Thread{

Socket theSocket;

BufferedReader in;

PrintWriter out;

int thePort;

ChatServer parent;

String user="";

boolean disconnect=false;

public ChatHandler(Socket socket,ChatServer parent){

try{

theSocket=socket;

this.parent=parent;

in=new BufferedReader(new InputStreamReader(theSocket.getInputStream()));

out=new PrintWriter(new OutputStreamWriter(theSocket.getOutputStream()),true);

thePort=theSocket.getPort();

start();

}catch(IOException io){}

}

public void sendMessage(String line){

out.println(line);

}

public void setupUserName(String setname){

user=setname;

//System.out.print(user+"参加");

parent.broadcastMessage("JOIN:"+user);

}

public void extractMessage(String line){

Message messageline;

messageline = new Message(line);

if(messageline.isValid()){

if(messageline.getType().equals("USER")){

setupUserName(messageline.getBody());

parent.broadcastMessage("LIST:"+parent.returnUsernameList());

}

else if(messageline.getType().equals("MESSAGE")){

parent.broadcastMessage("MESSAGE:"+user+"说: "+messageline.getBody());

}

else if(messageline.getType().equals("LEAVE")){

String c=disconnectClient();

parent.broadcastMessage("REMOVE:"+c);

parent.broadcastMessage("LIST:"+parent.returnUsernameList());

}

}

else

sendMessage("命令不存在!");

}

public String disconnectClient(){

try{

in.close();

out.close();

theSocket.close();

parent.removeConnectionList(this);

disconnect=true;

}catch(Exception ex){}

return user;

}

public void run(){

String line,name;

boolean valid=false;

try{

while((line=in.readLine())!=null){

System.out.println("收到:"+line);

extractMessage(line);

}

}catch(IOException io){}

}

}

=========================================================

Message.javapublic class Message{

private String type;

private String body;

private boolean valid;

public Message(String messageLine){

valid=false;

type=body=null;

int pos=messageLine.indexOf(":");

if(pos=0){

type=messageLine.substring(0,pos).toUpperCase();

body=messageLine.substring(pos+1);

valid=true;

}

}

public Message(String type,String body){

valid=true;

this.type=type;

this.body=body;

}

public String getType(){

return type;

}

public String getBody(){

return body;

}

public boolean isValid(){

return valid;

}

} ==================================================共有4个文件，先运行服务段端。。。 这是我以前学的时候写过的！希望能帮的上你

相关问答

Q1: java实现聊天室是怎么做到的？

Java实现聊天室可以采用网络编程中的Socket和ServerSocket技术来实现。具体实现步骤如下：

服务器端创建ServerSocket对象，并指定一个端口号来监听客户端的连接请求。

客户端创建Socket对象，并指定服务器端的IP地址和端口号来连接服务器。

服务器端通过ServerSocket.accept()方法等待客户端的连接请求，当有新的连接请求到达时，创建一个新的线程来处理该客户端的请求，并将该线程加入到线程池中。

客户端连接服务器后，通过Socket.getInputStream()方法获取输入流，并通过Socket.getOutputStream()方法获取输出流，向服务器发送消息或接收来自服务器的消息。

服务器端通过线程池中的线程来处理客户端的请求，服务器可以实现广播功能，将接收到的客户端消息转发给其他所有客户端，也可以实现点对点的私聊功能。

当客户端退出聊天室时，需要关闭相应的Socket连接，并通知其他客户端该客户端已经离开。

聊天室中的消息可以使用特定的格式进行编码和解码，以便服务器端和客户端可以正确地解析和处理消息。

需要注意的是，在实现聊天室时需要考虑线程安全、消息编解码、异常处理等问题，以确保聊天室的稳定和可靠性。同时，还需要进行充分的测试和优化，以提高聊天室的性能和用户体验。

Q2: 求Java Socket 聊天室代码

两个类，实现交互

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.io.PrintWriter;

import java.net.ServerSocket;

import java.net.Socket;

public class MutiChat

{

public static void main(String[] args)

{

MutiChat mc = new MutiChat();

mc.receive().start();

mc.send().start();

}

/**

* 接收信息

*

* @return

*/

private Thread receive()

{

return new Thread()

{

public void run()

{

ServerSocket server_socket = null;

Socket sk = null;

BufferedReader in = null;

try

{

server_socket = new ServerSocket(7777);

sk = server_socket.accept();

in = new BufferedReader(new InputStreamReader(sk

.getInputStream()));

while (true)

{

String str = in.readLine();

System.out.println(str);

}

} catch (Exception e)

{

e.printStackTrace();

}

}

};

}

private Thread send()

{

return new Thread()

{

public void run()

{

Socket client_socket = null;

BufferedReader in = null;

PrintWriter out = null;

while (true)

{

try

{

client_socket = new Socket("127.0.0.1", 8888);

in = new BufferedReader(

new InputStreamReader(System.in));

out = new PrintWriter(new BufferedWriter(

new OutputStreamWriter(client_socket

.getOutputStream())), true);

while (true)

{

String str = in.readLine();

out.println(str);

}

} catch (Exception e)

{

try

{

Thread.sleep(1000);

} catch (Exception ex)

{

ex.printStackTrace();

}

}

}

}

};

}

}

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.io.PrintWriter;

import java.net.ServerSocket;

import java.net.Socket;

public class MutiChat2

{

public static void main(String[] args)

{

MutiChat2 mc = new MutiChat2();

mc.receive().start();

mc.send().start();

}

/**

* 接收信息

*

* @return

*/

private Thread receive()

{

return new Thread()

{

public void run()

{

ServerSocket server_socket = null;

Socket sk = null;

BufferedReader in = null;

try

{

server_socket = new ServerSocket(8888);

sk = server_socket.accept();

in = new BufferedReader(new InputStreamReader(sk

.getInputStream()));

while (true)

{

String str = in.readLine();

System.out.println(str);

}

} catch (Exception e)

{

e.printStackTrace();

}

}

};

}

private Thread send()

{

return new Thread()

{

public void run()

{

Socket client_socket = null;

BufferedReader in = null;

PrintWriter out = null;

while (true)

{

try

{

client_socket = new Socket("127.0.0.1", 7777);

in = new BufferedReader(

new InputStreamReader(System.in));

out = new PrintWriter(new BufferedWriter(

new OutputStreamWriter(client_socket

.getOutputStream())), true);

while (true)

{

String str = in.readLine();

out.println(str);

}

} catch (Exception e)

{

try

{

Thread.sleep(1000);

} catch (Exception ex)

{

ex.printStackTrace();

}

}

}

}

};

}

}

Q3: 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");

}

}

}

}

网络聊天室java代码的介绍就聊到这里吧，感谢你花时间阅读本站内容，更多关于网络聊天室java代码大全、网络聊天室java代码的信息别忘了在本站进行查找喔。