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為java聊天室代碼加詳細(xì)注釋，并說明設(shè)計(jì)思路。好的加100分。
import java.io.*;
十年的武定網(wǎng)站建設(shè)經(jīng)驗(yàn)，針對設(shè)計(jì)、前端、開發(fā)、售后、文案、推廣等六對一服務(wù)，響應(yīng)快，48小時及時工作處理。成都營銷網(wǎng)站建設(shè)的優(yōu)勢是能夠根據(jù)用戶設(shè)備顯示端的尺寸不同，自動調(diào)整武定建站的顯示方式，使網(wǎng)站能夠適用不同顯示終端，在瀏覽器中調(diào)整網(wǎng)站的寬度，無論在任何一種瀏覽器上瀏覽網(wǎng)站，都能展現(xiàn)優(yōu)雅布局與設(shè)計(jì)，從而大程度地提升瀏覽體驗(yàn)。創(chuàng)新互聯(lián)建站從事“武定網(wǎng)站設(shè)計(jì)”,“武定網(wǎng)站推廣”以來，每個客戶項(xiàng)目都認(rèn)真落實(shí)執(zhí)行。
import java.net.*;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;//引入包。
public class ChatClient {
public static void main(String[] args) {
ChatClient cc = new ChatClient();
cc.receive();
}
JTextField jtf; // 文本條
JTextArea jta; //文本域。
Socket s; //客戶端
PrintWriter out; //輸出流
BufferedReader in; //輸入流
public ChatClient() {
JFrame frame = new JFrame("ChatClient");//窗口
frame.setSize(400, 300); //大小
jta = new JTextArea(); //文本域
jta.setEditable(false); //不可編輯
jtf = new JTextField();//文件條
jtf.addActionListener(new ActionListener() { //添加監(jiān)聽。
public void actionPerformed(ActionEvent arg0) {
send(); //調(diào)用send（）方法
}
});
frame.getContentPane().add(new JScrollPane(jta)); //添加滾動條
frame.getContentPane().add(jtf, "South"); //添加文本條
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //關(guān)閉窗口。
frame.setVisible(true); //可顯示的。
try {
s = new Socket("127.0.0.1", 9000); //連接服務(wù)端 socket("主機(jī)名"，端口號);
in = new BufferedReader(new InputStreamReader(s.getInputStream())); //建立輸入流
out = new PrintWriter(s.getOutputStream());//輸出流
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void receive() { //接受服務(wù)端發(fā)來別的客戶端的信息。
while (true) {
try {
String text = in.readLine(); //讀一行
this.jta.append(text + "\n"); //jta 添加上讀入的。
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return;
}
}
}
public void send() { //發(fā)送消息
String text = this.jtf.getText(); //得到你輸入的消息
this.jtf.setText(""); //在文本域中顯示你輸入的消息。
out.println(text); //打印出。
out.flush(); //清空
}
}
Server端
import java.net.*;
import java.io.*;
import java.util.*;//引入包
public class ChatServer {
public static void main(String[] args) throws Exception {
ServerSocket ss = new ServerSocket(9000); //建立服務(wù)端，端口號為9000
List list = new ArrayList(); //創(chuàng)建個List集合。
while (true) {
Socket s = ss.accept(); //等待客戶端的請求。
list.add(s); //把每一個client都add到集合中去。
Thread t = new ServerThread(s, list); //線程。
t.start(); //啟動。
}
}
}
class ServerThread extends Thread {
Socket s;
List list;
BufferedReader in;
PrintWriter out;
public ServerThread(Socket s, List list) { //構(gòu)造。傳入socket和list。
this.s = s;
this.list = list;
try {
in = new BufferedReader(new InputStreamReader(s.getInputStream())); //輸入流
out = new PrintWriter(s.getOutputStream()); //輸出流
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void run() { //必須實(shí)現(xiàn)其run（）方法。
while (true) {
try {
String str = in.readLine(); //得到client端的message。
if (str == null) //如果沒有消息就返回。
return;
Iterator it = list.iterator(); //遍歷list。
while (it.hasNext()) { //如果list有下一個
Socket socket = (Socket) (it.next()); //因?yàn)閘ist中都是存的socket
PrintWriter o = new PrintWriter(socket.getOutputStream()); //輸出流
o.println(str); //輸出
o.flush(); //清空
}
} catch (IOException e) {
// TODO Auto-generated catch block
// e.printStackTrace();
return;
}
}
}
}
求java網(wǎng)絡(luò)聊天室（B/S模式)程序代碼
共四個java文件，源代碼如下：
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 談話顯示區(qū),私聊顯示區(qū)=null;
TextField 送出信息=null;
Button 確定,刷新談話區(qū),刷新私聊區(qū);
Label 提示條=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);
談話顯示區(qū)=new TextArea(10,10);
私聊顯示區(qū)=new TextArea(10,10);
確定=new Button("送出信息到:");
刷新談話區(qū)=new Button("刷新談話區(qū)");
刷新私聊區(qū)=new Button("刷新私聊區(qū)");
提示條=new Label("雙擊聊天者可私聊",Label.CENTER);
送出信息=new TextField(28);
確定.addActionListener(this);
送出信息.addActionListener(this);
刷新談話區(qū).addActionListener(this);
刷新私聊區(qū).addActionListener(this);
listComponent=new List();
listComponent.addActionListener(this);
privateChatList=new Choice();
privateChatList.add("大家(*)");
privateChatList.select(0);
add(談話顯示區(qū));
談話顯示區(qū).setBounds(10,10,(width-120)/2,(height-120));
add(私聊顯示區(qū));
私聊顯示區(qū).setBounds(10+(width-120)/2,10,(width-120)/2,(height-120));
add(listComponent);
listComponent.setBounds(10+(width-120),10,100,(height-160));
add(提示條);
提示條.setBounds(10+(width-120),10+(height-160),110,40);
Panel pSouth=new Panel();
pSouth.add(送出信息);
pSouth.add(確定);
pSouth.add(privateChatList);
pSouth.add(刷新談話區(qū));
pSouth.add(刷新私聊區(qū));
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()==確定||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("公共聊天內(nèi)容:"+name+"說:"+message);
}
else
{
out.writeUTF("私人聊天內(nèi)容:"+name+"悄悄地說:"+message+"#"+people);
}
}
catch(IOException event)
{
}
}
}
else if(e.getSource()==listComponent)
{
privateChatList.insert(listComponent.getSelectedItem(),0);
privateChatList.repaint();
}
else if(e.getSource()==刷新談話區(qū))
{
談話顯示區(qū).setText(null);
}
else if(e.getSource()==刷新私聊區(qū))
{
私聊顯示區(qū).setText(null);
}
}
public void run()
{
while(true)
{
String s=null;
try
{
s=in.readUTF();
if(s.startsWith("聊天內(nèi)容:"))
{
String content=s.substring(s.indexOf(":")+1);
談話顯示區(qū).append("\n"+content);
}
if(s.startsWith("私人聊天內(nèi)容:"))
{
String content=s.substring(s.indexOf(":")+1);
私聊顯示區(qū).append("\n"+content);
}
else if(s.startsWith("聊天者:"))
{
String people=s.substring(s.indexOf(":")+1,s.indexOf("性別"));
String sex=s.substring(s.indexOf("性別")+2);
listTable.put(people,people+"("+sex+")");
listComponent.add((String)listTable.get(people));
listComponent.repaint();
}
else if(s.startsWith("用戶離線:"))
{
String awayPeopleName=s.substring(s.indexOf(":")+1);
listComponent.remove((String)listTable.get(awayPeopleName));
listComponent.repaint();
談話顯示區(qū).append("\n"+(String)listTable.get(awayPeopleName)+"離線");
listTable.remove(awayPeopleName);
}
Thread.sleep(5);
}
catch(IOException e)
{
listComponent.removeAll();
listComponent.repaint();
listTable.clear();
談話顯示區(qū).setText("和服務(wù)器的連接已中斷\n必須刷新瀏覽器才能再次聊天");
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("正在監(jiān)聽");
}
try {
you=server.accept();
InetAddress address=you.getInetAddress();
System.out.println("用戶的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("性別"));
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+"性別"+sex);
if(th!=this)
{
out.writeUTF("聊天者:"+th.name+"性別"+th.sex);
}
}
}
else
{
out.writeUTF("不可以聊天:");
}
}
else if(s.startsWith("公共聊天內(nèi)容:"))
{
String message=s.substring(s.indexOf(":")+1);
Enumeration enum=peopleList.elements();
while(enum.hasMoreElements())
{
((Server_thread)enum.nextElement()).out.writeUTF("聊天內(nèi)容:"+message);
}
}
else if(s.startsWith("用戶離開:"))
{
Enumeration enum=peopleList.elements();
while(enum.hasMoreElements())
{ try
{
Server_thread th=(Server_thread)enum.nextElement();
if(th!=thisth.isAlive())
{
th.out.writeUTF("用戶離線:"+name);
}
}
catch(IOException eee)
{
}
}
peopleList.remove(name);
socket.close();
System.out.println(name+"用戶離開了");
break;
}
else if(s.startsWith("私人聊天內(nèi)容:"))
{
String 悄悄話=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("私人聊天內(nèi)容:"+悄悄話);
}
else
{
out.writeUTF("私人聊天內(nèi)容:"+toPeople+"已經(jīng)離線");
}
}
}
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("用戶離線:"+name);
}
}
catch(IOException eee)
{
}
}
peopleList.remove(name);
try
{
socket.close();
}
catch(IOException eee)
{
}
System.out.println(name+"用戶離開了");
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 用戶提交昵稱界面=null;
ChatArea 用戶聊天界面=null;
Hashtable listTable;
Label 提示條;
Panel north, center;
Thread thread;
public void init()
{
int width=getSize().width;
int height=getSize().height;
listTable=new Hashtable();
setLayout(new BorderLayout());
用戶提交昵稱界面=new InputNameTextField(listTable);
int h=用戶提交昵稱界面.getSize().height;
用戶聊天界面=new ChatArea("",listTable,width,height-(h+5));
用戶聊天界面.setVisible(false);
提示條=new Label("正在連接到服務(wù)器,請稍等...",Label.CENTER);
提示條.setForeground(Color.red);
north=new Panel(new FlowLayout(FlowLayout.LEFT));
center=new Panel();
north.add(用戶提交昵稱界面);
north.add(提示條);
center.add(用戶聊天界面);
add(north,BorderLayout.NORTH);
add(center,BorderLayout.CENTER);
validate();
}
public void start()
{
if(socket!=nullin!=nullout!=null)
{ try
{
socket.close();
in.close();
out.close();
用戶聊天界面.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)
{
提示條.setText("連接失敗");
}
if(socket!=null)
{
InetAddress address=socket.getInetAddress();
提示條.setText("連接:"+address+"成功");
用戶提交昵稱界面.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(用戶提交昵稱界面.get能否聊天()==true)
{
用戶聊天界面.setVisible(true);
用戶聊天界面.setName(用戶提交昵稱界面.getName());
用戶聊天界面.setSocketConnection(socket,in,out);
提示條.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 進(jìn)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);
進(jìn)入聊天室=new Button("進(jìn)入");
退出聊天室=new Button("退出");
進(jìn)入聊天室.addActionListener(this);
退出聊天室.addActionListener(this);
thread=new Thread(this);
add(new Label("昵稱:"));
add(nameFile);
add(male);
add(female);
add(進(jìn)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()==進(jìn)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+"性別:"+sex);
}
catch(IOException ee)
{
nameFile.setText("沒有連通服務(wù)器"+ee);
}
}
}
}
if(e.getSource()==退出聊天室)
{
try
{
out.writeUTF("用戶離開:");
}
catch(IOException ee)
{
}
}
}
public void run()
{
String message=null;
while(true)
{
if(in!=null)
{
try
{
message=in.readUTF();
}
catch(IOException e)
{
nameFile.setText("和服務(wù)器斷開"+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("該昵稱已被占用");
}
}
}
}
求Java Socket 聊天室代碼
兩個類，實(shí)現(xiàn)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();
}
}
}
}
};
}
}
用java編寫多人聊天室程序，不需要太復(fù)雜求大神發(fā)給我，最好能運(yùn)行，有源代碼。謝謝了
文件1：
package com.qq;
import java.io.InputStream;
import java.io.DataInputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.DataOutputStream;
import java.io.BufferedReader;
import java.net.ServerSocket;
import java.net.Socket;
import java.io.IOException;
import java.util.Date;
public class Server {
public Server() {
try {
ServerSocket s = new ServerSocket(8888);
Socket ss = s.accept();
OutputStream out = ss.getOutputStream();
DataOutputStream dout = new DataOutputStream(out);
InputStream in = ss.getInputStream();
DataInputStream din = new DataInputStream(in);
System.out.print(din.readUTF() + "!");
dout.writeUTF("你已經(jīng)連接到服務(wù)器" + "\t" + "你的地址：" + ss.getInetAddress()
+ "\t" + "你的鏈接端口：" + ss.getLocalPort() + "\n");
new ReadMessage(din).start();
new SendMessage(dout).start();
} catch (IOException e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
new Server();
}
}
// 接受客戶端信息
class ReadMessage extends Thread {
private DataInputStream din;
public ReadMessage(DataInputStream din) {
this.din = din;
}
public void run() {
String str;
try {
while (true) {
str = din.readUTF();
System.out.println(new Date().toLocaleString() + "客戶端說：" + str);
if (str.equals("bye")) {
System.out.println("客戶端下線！");
break;
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
// 發(fā)出服務(wù)器信息
class SendMessage extends Thread {
private DataOutputStream dout;
public SendMessage(DataOutputStream dout) {
this.dout = dout;
}
public void run() {
InputStreamReader inr = new InputStreamReader(System.in);
BufferedReader buf = new BufferedReader(inr);
String str;
try {
while (true) {
str = buf.readLine();
dout.writeUTF(str);
if (str.equals("bye")) {
System.out.println("服務(wù)器退出！");
System.exit(1);
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
----------------------------------------
文件2：
package com.qq;
import java.io.InputStream;
import java.io.DataInputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.DataOutputStream;
import java.io.BufferedReader;
import java.net.Socket;
import java.io.IOException;
import java.util.Date;
public class Client {
public Client() {
try {
Socket s = new Socket("192.168.1.2", 8888);
InputStream in = s.getInputStream();
DataInputStream din = new DataInputStream(in);
OutputStream out = s.getOutputStream();
DataOutputStream dout = new DataOutputStream(out);
dout.writeUTF("服務(wù)器你好！我是客戶端");
System.out.println(din.readUTF());
new Thread(new SenderMessage(dout)).start();
new Thread(new ReaderMessage(din)).start();
} catch (IOException e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
new Client();
}
}
class ReaderMessage implements Runnable {
private DataInputStream din;
public ReaderMessage(DataInputStream din) {
this.din = din;
}
public void run() {
String str;
try {
while (true) {
str = din.readUTF();
System.out.println(new Date().toLocaleString() + "服務(wù)器說：" + str);
if (str.equals("bye")) {
System.out.println("服務(wù)器已經(jīng)關(guān)閉，此程序自動退出！");
break;
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
class SenderMessage implements Runnable {
private DataOutputStream dout;
public SenderMessage(DataOutputStream dout) {
this.dout = dout;
}
public void run() {
String str;
InputStreamReader inf = new InputStreamReader(System.in);
BufferedReader buf = new BufferedReader(inf);
try {
while (true) {
str = buf.readLine();
dout.writeUTF(str);
if (str.equals("bye")) {
System.out.println("客戶端自己退出！");
System.exit(1);
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
JAVA聊天室 客戶端 和 服務(wù)器 完整代碼
CS模式的QQ這是服務(wù)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("服務(wù)器已經(jīng)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("發(fā)布信息:"+line);
for(int i=0;i=numbers-1;i++)
chatters[i].sendMessage(line);
}
}====================================================這是客戶端：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("聊天內(nèi)容"));
paneMsg.add(message);
users=new JTextArea(10,10);
JPanel listPanel=new JPanel();
listPanel.setBorder(BorderFactory.createTitledBorder("在線用戶:"));
listPanel.add(users);
messageField=new JTextField(50);
IDField=new JTextField(5);
ipField=new JTextField("LocalHost");
portField=new JTextField("8189");
connect=new JButton("連 接");
disconnect=new JButton("斷 開");
disconnect.setEnabled(false);
JPanel buttonPanel=new JPanel();
buttonPanel.add(new Label("服務(wù)器IP:"));
buttonPanel.add(ipField);
buttonPanel.add(new Label("端口："));buttonPanel.add(portField);
buttonPanel.add(new Label("用戶名："));
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+"進(jìn)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()+"離開了聊天室\n");
}
else
message.append("出現(xiàn)問題："+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+"參加");
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+"說: "+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個文件，先運(yùn)行服務(wù)段端。。。 這是我以前學(xué)的時候?qū)戇^的！希望能幫的上你
你好，你有用java編寫的聊天室的代碼嗎，基于c/s架構(gòu)的
服務(wù)端 用戶名 y 密碼 1 客戶端代碼在我的評論里，這敲不了那么多字，沒辦法。
登陸實(shí)現(xiàn)類：class Login
package com.server;
import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
public class Login {
boolean f=false;//按登錄時設(shè)置的一個標(biāo)志
private JFrame frame = new JFrame("Welcome To MLDN") ;
//設(shè)置窗體
private JButton submit = new JButton("登陸");//設(shè)置登錄按鈕
private JButton reset = new JButton("重置");//設(shè)置重置按鈕
private JLabel nameLab = new JLabel("服務(wù)器：") ;//標(biāo)簽實(shí)例化
private JLabel passLab = new JLabel("密 碼："); //標(biāo)簽實(shí)例化
private JLabel infoLab = new JLabel("服務(wù)器登陸系統(tǒng)"); //標(biāo)簽實(shí)例化
private JTextField nameText = new JTextField(10);//單行文本輸入條
private JPasswordField passText = new JPasswordField() ;//單行密碼文本輸入條
public Login(){//登錄窗口構(gòu)造方法
Font fnt = new Font("Serief",Font.ITALIC + Font.BOLD,12); //設(shè)置字體
infoLab.setFont(fnt) ; // 設(shè)置標(biāo)簽的顯示文字
submit.addActionListener(new ActionListener(){ //采用內(nèi)部匿名類
public void actionPerformed(ActionEvent e){
if(e.getSource()==submit){ //判斷觸發(fā)器源是否是提交按鈕
String tname = nameText.getText() ; //得到輸入的用戶名
String tpass = new String(passText.getPassword()) ;//得到輸入的密碼,此時通過getPassageword()方法返回的是字符數(shù)組
LoginCheck log = new LoginCheck(tname,tpass) ;//實(shí)例化LoginCheck對象,傳入輸入的用戶名和密碼
if(log.validate()){//對用戶名和密碼進(jìn)行驗(yàn)證
try{ //線程異常處理try
Thread.sleep(2000); //2秒后打開聊天窗口
f=true; //登錄成功后的表示項(xiàng)為true
frame.dispose(); //關(guān)閉本窗口
}catch(Exception e1){//異常獲取
e1.printStackTrace();
}
}else{
infoLab.setText("登陸失敗，錯誤的用戶名或密碼！") ;//登錄失敗
}
}
}
});
reset.addActionListener(new ActionListener(){ //采用內(nèi)部匿名類
public void actionPerformed(ActionEvent e){
if(e.getSource()==reset){ //判斷觸發(fā)器源是否是提交按鈕
nameText.setText(""); //設(shè)置文本框中的內(nèi)容
passText.setText(""); //設(shè)置文本框中的內(nèi)容
infoLab.setText("服務(wù)器登陸系統(tǒng)"); //恢復(fù)標(biāo)簽顯示
}
}
});
frame.addWindowListener(new WindowAdapter(){//加入窗口監(jiān)聽
public void windowClosing(WindowEvent e){ }
}); // 加入事件
frame.setLayout(null); //使用絕對定位
nameLab.setBounds(5,5,60,20); //設(shè)置標(biāo)簽的位置及大小
passLab.setBounds(5,30,60,20); //設(shè)置標(biāo)簽的位置及大小
infoLab.setBounds(5,65,220,30); //設(shè)置標(biāo)簽的位置及大小
nameText.setBounds(65,5,100,20); //設(shè)置文本域的位置及大小
passText.setBounds(65,30,100,20); //設(shè)置密碼域的位置及大小
submit.setBounds(165,5,60,20); //設(shè)置按鈕的位置及大小
reset.setBounds(165,30,60,20); //設(shè)置按鈕的位置及大小
frame.add(nameLab); //向窗體加入標(biāo)簽
frame.add(passLab); //向窗體加入標(biāo)簽
frame.add(infoLab); //向窗體加入標(biāo)簽
frame.add(nameText); //向窗體加入文本框
frame.add(passText); //向窗體加入密碼框
frame.add(submit); //向窗體加入按鈕
frame.add(reset) ;//向窗體加入按鈕
frame.setSize(280,130); //設(shè)置窗體大小
frame.getContentPane().setBackground(Color.green) ;//設(shè)置窗體的背景顏色
frame.setLocation(300,200) ;//設(shè)置窗體在電腦桌面上的位置
frame.setVisible(true); //顯示窗口
while(f==false){ //當(dāng)?shù)卿浭r,一直循環(huán)運(yùn)行,
}
new MyServer();//顯示窗體頁面
}
}
驗(yàn)證登陸實(shí)現(xiàn)類 class LoginCheck
package com.server;
public class LoginCheck {
private String name ;//用戶名
private String password ;//密碼
//構(gòu)造方法
public LoginCheck(String name,String password){
this.name = name ;//傳遞用戶名
this.password = password ;//傳遞密碼
}
//驗(yàn)證用戶名和密碼
public boolean validate(){
//驗(yàn)證方法
if("y".equals(name)"1".equals(password)){ //判斷用戶名和密碼是否正確
return true; //返回true
}else{
return false ;//返回false
}
}
}
package com.server;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.text.DateFormat;
import java.util.Date;
import javax.swing.*;
聊天實(shí)現(xiàn)類 class MyServer
public class MyServer {
protected JLabel lab10;
// 全體變量,做傳遞的一個組件
String s = "已經(jīng)成功連接";
// 初始字符串,在兩個聊天窗口鏈接成功時輸出,同時作為兩個窗口傳遞字符的一個變量
// 構(gòu)造方法
public MyServer(){
try{//異常處理
JFrame frame=new JFrame("服務(wù)器窗口");
//設(shè)置窗體
frame.setLayout(null);
//讓布局管理器為空,使用絕對定位
Font fnt=new Font("Serief",Font.PLAIN,40);//字體設(shè)置
Font fnt1=new Font("Serief",Font.PLAIN,20);//字體設(shè)置
//我的用戶名顯示
JLabel lab1=new JLabel("服務(wù)器名:",JLabel.LEFT);
//標(biāo)簽實(shí)例化,文本左對齊
lab1.setBounds(8, 10, 100, 20);
//設(shè)置組件位置及大小
frame.add(lab1);
//添加組件
JTextField text2=new JTextField(30); //單行文本輸入組件
text2.setBounds(150, 10, 200, 20);//設(shè)置組件位置及大小
text2.setEnabled(false);//文本條不可編輯
text2.setText("笑笑聊天室");//輸入內(nèi)容
text2.setFont(fnt1);//設(shè)置字體
frame.add(text2);//添加組件
//服務(wù)器IP顯示
JLabel lab2=new JLabel("當(dāng)前服務(wù)器IP:",JLabel.LEFT);
//標(biāo)簽實(shí)例化,文本左對齊
lab2.setBounds(8, 45, 100, 20);//設(shè)置組件位置及大小
frame.add(lab2);//添加組件
JTextField text3=new JTextField(30);//單行文本輸入組件
text3.setBounds(150, 45, 200, 20);//設(shè)置組件位置及大小
text3.setEnabled(false);
//文本不可編輯
text3.setText("127.0.0.1");//輸入內(nèi)容
text3.setFont(fnt1);//設(shè)置字體
frame.add(text3);
//添加組件
//服務(wù)器端口顯示
JLabel lab3=new JLabel("當(dāng)前服務(wù)器端口:",JLabel.LEFT);
//標(biāo)簽實(shí)例化,文本左對齊
lab3.setBounds(8, 80, 100, 20);//設(shè)置組件位置及大小
frame.add(lab3);//添加組件
JTextField text4=new JTextField(30);//單行文本輸入組件
text4.setBounds(150, 80, 200, 20);//設(shè)置組件位置及大小
text4.setEnabled(false);//文本不可編輯
text4.setText("8888");//輸入內(nèi)容
text4.setFont(fnt1);//設(shè)置字體
frame.add(text4);//添加組件
//聊天記錄顯示
JLabel lab4=new JLabel("聊天記錄如下:",JLabel.LEFT);
//標(biāo)簽實(shí)例化 文本左對齊
lab4.setBounds(8, 115, 100, 20);//設(shè)置組件位置及大小
frame.add(lab4);//添加組件
final JTextArea text1=new JTextArea();//多行文本輸入組件
text1.setEnabled(false);//文本不可編輯
text1.setLineWrap(true);//自動換行
JScrollPane scr=new JScrollPane(text1,JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); //設(shè)置滾動條,水平和垂直滾動條始終顯示
scr.setBounds(8, 150, 450, 350);//設(shè)置組件位置及大小
frame.add(scr);//添加組件
//聊天輸入窗口及確定
JLabel lab5=new JLabel("請輸入聊天內(nèi)容:",JLabel.LEFT); //標(biāo)簽實(shí)例化,文本左對齊
lab5.setBounds(8, 500, 100, 20);//設(shè)置組件位置及大小
frame.add(lab5);//添加組件
final JTextArea text5=new JTextArea();//多行文本輸入組件
text5.setLineWrap(true);//自動換行
JScrollPane scr2=new JScrollPane(text5,JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);//設(shè)置滾動條,水平和垂直滾動條始終顯示
scr2.setBounds(150, 500, 300, 50);//設(shè)置組件位置及大小
frame.add(scr2);//添加組件
final JButton but=new JButton("確定");//設(shè)置確定按鈕
but.setFont(fnt);//添加字體設(shè)置
but.setBounds(480, 500, 200, 50);//設(shè)置組件位置及大小
but.addActionListener(
new ActionListener(){ //采用內(nèi)部匿名類
public void actionPerformed(ActionEvent e){
if(e.getSource()==but){ //判斷觸發(fā)器源是否是提交按鈕
text1.append("笑笑: "+lab10.getText()+"\n ");//在聊天記錄上添加文本
text1.append(text5.getText()+"\n"); //將輸入的聊天內(nèi)容輸出在聊天記錄上
s=text5.getText(); //得到聊天內(nèi)容
text5.setText(""); // 將聊天窗口內(nèi)容設(shè)置為空
}
}
});
frame.add(but);//添加組件
//當(dāng)前時間顯示
JLabel lab7=new JLabel("時間顯示:",JLabel.LEFT);//標(biāo)簽實(shí)例化,文本左對齊
lab7.setBounds(450, 20, 100, 20);//設(shè)置組件位置及大小
frame.add(lab7);//添加組件
DateFormat df=DateFormat.getDateTimeInstance();//取得系統(tǒng)時間
String df2= df.format(new Date()); //將時間轉(zhuǎn)換成字符串
JLabel lab8=new JLabel(df2,JLabel.LEFT);//標(biāo)簽實(shí)例化,文本左對齊
lab8.setBounds(520, 20, 130, 20);//設(shè)置組件位置及大小
frame.add(lab8);//添加組件
lab10=lab8; //傳遞時間顯示,以便能在聊天記錄上顯示記錄時間
new Time(lab8); //使時間動態(tài)顯示
//用戶列表顯示
JLabel lab6=new JLabel("用戶列表:",JLabel.LEFT);//標(biāo)簽實(shí)例化,文本左對齊
lab6.setBounds(500, 40, 100, 20);//設(shè)置組件位置及大小
frame.add(lab6);//添加組件
JTextArea text6=new JTextArea();//標(biāo)簽實(shí)例化,文本左對齊
text6.setEnabled(false);//文本不可編輯
text6.setLineWrap(true);//自動換行
JScrollPane scr3=new JScrollPane(text6,JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);//設(shè)置滾動條,水平和垂直滾動條始終顯示
scr3.setBounds(460, 70, 220, 420);//設(shè)置組件位置及大小
frame.add(scr3);//添加組件
//窗口的屬性
frame.setSize(700,600);//窗口大小
frame.getContentPane().setBackground(Color.pink);//窗口的背景顏色
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//關(guān)閉窗口時關(guān)閉程序
frame.setLocation(100,50);//在電腦桌面上出現(xiàn)的位置
frame.setVisible(true);//顯示窗口
//連個窗口連接
//建立Server Socket并等待連接請求
ServerSocket server =new ServerSocket(8889);
Socket socket=server.accept();
//連接建立，通過Socket獲取連接上的輸入/輸出流
BufferedReader in=new BufferedReader(new InputStreamReader(socket.getInputStream()));
final PrintWriter out =new PrintWriter(socket.getOutputStream());
//先讀取Client發(fā)送的數(shù)據(jù)，然后從標(biāo)準(zhǔn)輸入讀取數(shù)據(jù)發(fā)送給Client當(dāng)接收到bye時關(guān)閉連接
String s1="",s2="";
//標(biāo)志字符串,作為傳遞字符串使用
//得到其他窗口傳遞的字符串,并判斷是否結(jié)束
while(!(s1=in.readLine()).equals("bye")){
text6.setText("可可在線"); //當(dāng)連接成功是在用戶列表中 輸出用戶名字
if(!s1.equals("")){ //如果傳遞的字符串不為 空
text1.append("可可: "+lab10.getText()+"\n ");//在聊天記錄上添加文本
text1.append(s1+"\n"); //將輸入的聊天內(nèi)容輸出在聊天記錄上
}
s2=s;//將在聊天窗口中得到的字符串傳遞給輸出字符串
for(;s2.equals("")||s2.equals(null);s2=s){//當(dāng)傳遞的字符串為空時等待用戶輸入聊天內(nèi)容
}
s="";//將在聊天窗口中得到的字符串設(shè)為空
if(!s2.equals("")!s2.equals(null)){// s2不為空時做
out.println(s2); //向其他窗口輸出字符串
}
out.flush();//輸出聊天內(nèi)容
}
//關(guān)閉連接
in.close();
out.close();
socket.close();
server.close();
}catch(Exception e){
}
}
//main函數(shù)
public static void main(String args[]){
new Login();//登錄實(shí)現(xiàn) } }
}
}
時間類 class Time
package com.server;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.swing.JLabel;
import javax.swing.Timer; //時間類
public class Time {
public Time(JLabel time){
//構(gòu)造方法 this.setTimer(time);
//設(shè)置時間
}
public void setTimer(JLabel time){
//設(shè)置時間方法
final JLabel varTime = time;
//傳遞組件
Timer timeAction = new Timer(1000, new ActionListener() {
//時間監(jiān)聽
public void actionPerformed(ActionEvent e) {
long timemillis = System.currentTimeMillis();//得到系統(tǒng)時間
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//轉(zhuǎn)換日期顯示格式
varTime.setText(df.format(new Date(timemillis)));//輸出得到的時間
}
});
timeAction.start(); //開啟線程
}
}
當(dāng)前題目：關(guān)于java聊天室系統(tǒng)代碼的信息
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