java模擬網(wǎng)絡(luò)聊天代碼 java聊天程序代碼

急需一個(gè)java編程實(shí)現(xiàn)的簡(jiǎn)單聊天窗口代碼

import java.awt.*;

為溆浦等地區(qū)用戶提供了全套網(wǎng)頁(yè)設(shè)計(jì)制作服務(wù)，及溆浦網(wǎng)站建設(shè)行業(yè)解決方案。主營(yíng)業(yè)務(wù)為成都網(wǎng)站制作、成都網(wǎng)站設(shè)計(jì)、外貿(mào)營(yíng)銷網(wǎng)站建設(shè)、溆浦網(wǎng)站設(shè)計(jì)，以傳統(tǒng)方式定制建設(shè)網(wǎng)站，并提供域名空間備案等一條龍服務(wù)，秉承以專業(yè)、用心的態(tài)度為用戶提供真誠(chéng)的服務(wù)。我們深信只要達(dá)到每一位用戶的要求，就會(huì)得到認(rèn)可，從而選擇與我們長(zhǎng)期合作。這樣，我們也可以走得更遠(yuǎn)！

import java.awt.event.*;

import javax.swing.*;

import java.net.*;

import java.io.*;

public class ClientDemo01 {

public static void main(String[] args){

JFrame f=new JFrame("AA");

JPanel p1=new JPanel();

JPanel p2=new JPanel();

JTextArea ta=new JTextArea(15,30);

ta.setEditable(false); //文本域只讀

JScrollPane sp=new JScrollPane(ta); //滾動(dòng)窗格

JTextField tf=new JTextField(20);

JButton b=new JButton("發(fā)送");

p1.add(sp);

p2.add(tf);

p2.add(b);

f.add(p1,"Center");

f.add(p2,"South");

f.setBounds(300,300,360,300);

f.setVisible(true);

f.setResizable(false);

f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

Socket socket=null;

BufferedInputStream bis=null;

BufferedOutputStream bos=null;

try{

socket=new Socket("192.168.0.4",5000);

bis=new BufferedInputStream(socket.getInputStream());

bos=new BufferedOutputStream(socket.getOutputStream());

MyThread01 mt=new MyThread01(bis,ta);

mt.start();

}catch(Exception e){

e.printStackTrace();

}

b.addActionListener(new ButtonActionListener01(tf,ta,bos));

}

class ButtonActionListener01 implements ActionListener{

JTextField tf;

JTextArea ta;

BufferedOutputStream bos;

public ButtonActionListener01(JTextField tf,JTextArea ta,BufferedOutputStream bos){

this.tf=tf;

this.ta=ta;

this.bos=bos;

}

public void actionPerformed(ActionEvent e){

String message=tf.getText();

if(!message.equals("")){

tf.setText(""); //清空文本框

ta.append("AA:"+message+"\n"); //添加到文本域并換行

try{

bos.write(message.getBytes());

bos.flush();

}catch(Exception ex){

System.out.println("發(fā)送失敗");

}

class MyThread01 extends Thread{

BufferedInputStream bis;

JTextArea ta;

public MyThread01(BufferedInputStream bis,JTextArea ta){

this.bis=bis;

this.ta=ta;

}

public void run(){

try{

while(true){

byte[] b=new byte[100];

int length=bis.read(b);

String message=new String(b,0,length);

ta.append("BB:"+message+"\n");

}

}catch(Exception e){

e.printStackTrace();

}

} import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.net.*;

import java.io.*;

public class ServerDemo01{

public static void main(String[] args){

JFrame f=new JFrame("BB");

JPanel p1=new JPanel();

JPanel p2=new JPanel();

JTextArea ta=new JTextArea(12,30); //文本域，第一個(gè)參數(shù)為行數(shù)，第二個(gè)參數(shù)為列數(shù)

ta.setEditable(false); //文本域只讀

JScrollPane sp=new JScrollPane(ta); //滾動(dòng)窗格

JTextField tf=new JTextField(20);

JButton b=new JButton("發(fā)送");

p1.add(sp);

p2.add(tf);

p2.add(b);

f.add(p1,"Center");

f.add(p2,"South");

f.setBounds(300,300,360,300);

f.setVisible(true);

f.setResizable(false);

f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

ServerSocket server=null;

Socket socket=null;

BufferedInputStream bis=null;

BufferedOutputStream bos=null;

try{

server=new ServerSocket(5000);

//ta.append("等待AA連接...\n");

socket=server.accept();

//ta.append("AA已連接\n");

bis=new BufferedInputStream(socket.getInputStream());

bos=new BufferedOutputStream(socket.getOutputStream());

MyThread1 mt=new MyThread1(bis,ta);

mt.start();

}catch(Exception e){

e.printStackTrace();

}

b.addActionListener(new ButtonActionListener1(tf,ta,bos));

}

class ButtonActionListener1 implements ActionListener{

JTextField tf;

JTextArea ta;

BufferedOutputStream bos;

public ButtonActionListener1(JTextField tf,JTextArea ta,BufferedOutputStream bos){

this.tf=tf;

this.ta=ta;

this.bos=bos;

}

public void actionPerformed(ActionEvent e){

String message=tf.getText(); //獲取文本框中的內(nèi)容

if(!message.equals("")){

tf.setText(""); //清空文本框

ta.append("BB:"+message+"\n"); //添加到文本域并換行

try{

bos.write(message.getBytes());

bos.flush();

}catch(Exception ex){

System.out.println("發(fā)送失?。?);

}

class MyThread1 extends Thread{

BufferedInputStream bis;

JTextArea ta;

public MyThread1(BufferedInputStream bis,JTextArea ta){

this.bis=bis;

this.ta=ta;

}

public void run(){

try{

while(true){

byte[] b=new byte[100];

int length=bis.read(b);

String message=new String(b,0,length);

ta.append("AA:"+message+"\n");

}

}catch(Exception e){

e.printStackTrace();

}

用JAVA 編寫簡(jiǎn)單網(wǎng)絡(luò)聊天程序

/**

* 基于UDP協(xié)議的聊天程序

* 2007.9.18

* */

//導(dǎo)入包

import java.awt.*;

import java.awt.event.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.*;

import java.net.*;

public class Chat extends JFrame implements ActionListener

{

//廣播地址或者對(duì)方的地址

public static final String sendIP = "172.18.8.255";

//發(fā)送端口9527

public static final int sendPort = 9527;

JPanel p = new JPanel();

List lst = new List(); //消息顯示

JTextField txtIP = new JTextField(18); //填寫IP地址

JTextField txtMSG = new JTextField(20); //填寫發(fā)送消息

JLabel lblIP = new JLabel("IP地址:");

JLabel lblMSG = new JLabel("消息:");

JButton btnSend = new JButton("發(fā)送");

byte [] buf;

//定義DatagramSocket的對(duì)象必須進(jìn)行異常處理

//發(fā)送和接收數(shù)據(jù)報(bào)包的套接字

DatagramSocket ds = null;

//=============構(gòu)造函數(shù)=====================

public Chat()

{

CreateInterFace();

//注冊(cè)消息框監(jiān)聽器

txtMSG.addActionListener(this);

btnSend.addActionListener(this);

try

{

//端口:9527

ds =new DatagramSocket(sendPort);

}

catch(Exception ex)

{

ex.printStackTrace();

}

//============接受消息============

//匿名類

new Thread(new Runnable()

{

public void run()

{

byte buf[] = new byte[1024];

//表示接受數(shù)據(jù)報(bào)包

while(true)

{

try

{

DatagramPacket dp = new DatagramPacket(buf,1024,InetAddress.getByName(txtIP.getText()),sendPort);

ds.receive(dp);

lst.add("【消息來(lái)自】◆" + dp.getAddress().getHostAddress() + "◆"+"【說(shuō)】:" + new String (buf,0,dp.getLength()) /*+ dp.getPort()*/,0);

}

catch(Exception e)

{

if(ds.isClosed())

{

e.printStackTrace();

}

}).start();

//關(guān)閉窗體事件

this.addWindowListener(new WindowAdapter()

{

public void windowClosing(WindowEvent w)

{

System.out.println("test");

int n=JOptionPane.showConfirmDialog(null,"是否要退出?","退出",JOptionPane.YES_NO_OPTION);

if(n==JOptionPane.YES_OPTION)

{

dispose();

System.exit(0);

ds.close();//關(guān)閉ds對(duì)象//關(guān)閉數(shù)據(jù)報(bào)套接字

}

});

}

//界面設(shè)計(jì)布局

public void CreateInterFace()

{

this.add(lst,BorderLayout.CENTER);

this.add(p,BorderLayout.SOUTH);

p.add(lblIP);

p.add(txtIP);

p.add(lblMSG);

p.add(txtMSG);

p.add(btnSend);

txtIP.setText(sendIP);

//背景顏色

lst.setBackground(Color.yellow);

//JAVA默認(rèn)風(fēng)格

this.setUndecorated(true);

this.getRootPane().setWindowDecorationStyle(JRootPane.FRAME);

this.setSize(600,500);

this.setTitle("〓聊天室〓");

this.setResizable(false);//不能改變窗體大小

this.setLocationRelativeTo(null);//窗體居中

this.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);

this.setVisible(true);

txtMSG.requestFocus();//消息框得到焦點(diǎn)

}

//===============================Main函數(shù)===============================

public static void main(String[]args)

{

new Chat();

}

//================================發(fā)送消息===============================

//消息框回車發(fā)送消息事件

public void actionPerformed(ActionEvent e)

{

//得到文本內(nèi)容

buf = txtMSG.getText().getBytes();

//判斷消息框是否為空

if (txtMSG.getText().length()==0)

{

JOptionPane.showMessageDialog(null,"發(fā)送消息不能為空","提示",JOptionPane.WARNING_MESSAGE);

}

else{

try

{

InetAddress address = InetAddress.getByName(sendIP);

DatagramPacket dp = new DatagramPacket(buf,buf.length,InetAddress.getByName(txtIP.getText()),sendPort);

ds.send(dp);

}

catch(Exception ex)

{

ex.printStackTrace();

}

txtMSG.setText("");//清空消息框

//點(diǎn)發(fā)送按鈕發(fā)送消息事件

if(e.getSource()==btnSend)

{

buf = txtMSG.getText().getBytes();

try

{

DatagramPacket dp = new DatagramPacket(buf,buf.length,InetAddress.getByName(txtIP.getText()),sendPort);

}

catch(Exception ex)

{

ex.printStackTrace();

}

txtMSG.setText("");//清空消息框

txtMSG.requestFocus();

}

求java網(wǎng)絡(luò)聊天室（B/S模式)程序代碼

共四個(gè)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(shuō):"+message);

}

else

{

out.writeUTF("私人聊天內(nèi)容:"+name+"悄悄地說(shuō):"+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(qǐng)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");

}

急求一個(gè)JAVA編寫的局域網(wǎng)聊天代碼？不要求很復(fù)雜。只要可以在兩臺(tái)機(jī)子上簡(jiǎn)單的對(duì)話就可以。

//以下引入包

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.io.*;

import java.net.*;

import java.applet.*;

public class regit extends JApplet implements ActionListener,ItemListener//接口

{

String s=null;

//對(duì)象的聲明

JLabel labelname,labelpass,labelsxe,labeladdress,labelmail,labelphone;//標(biāo)簽

JTextField textname,textaddress,textmail,textphone;//文本框

JRadioButton r1,r2;//單選按紐

ButtonGroup bg;//組

JPasswordField textpass;//密碼域

JButton buttonregit,buttonreset;//注冊(cè)按紐重寫按紐

JPanel p;//面板

String sex;//定義性別字符串

URL url;//統(tǒng)一資源定位

BufferedWriter out1,out2;//流

BufferedReader in;

//布局方式

GridBagLayout gbl;

GridBagConstraints gc;

AppletContext co;//接口

//初始化

public void init()

{

//new 對(duì)象

labelname=new JLabel("用戶名:");

labelpass=new JLabel("用戶密碼:");

labelsxe=new JLabel("性別:");

labeladdress=new JLabel("地址:");

labelmail=new JLabel("電子郵件:");

labelphone=new JLabel("聯(lián)系電話:");

textname=new JTextField(15); textname.setForeground(Color.red);

textname.setToolTipText("請(qǐng)?jiān)谶@輸入你的用戶名");

textaddress=new JTextField(15);textaddress.setForeground(Color.red);

textaddress.setToolTipText("請(qǐng)?jiān)谶@輸入你的地址");

textmail=new JTextField(15); textmail.setForeground(Color.red);

textmail.setToolTipText("請(qǐng)?jiān)谶@里輸入你的E-mail地址");

textphone=new JTextField(15); textphone.setForeground(Color.red);

textphone.setToolTipText("請(qǐng)?jiān)谶@輸入你的電話號(hào)碼");

r1=new JRadioButton("男"); r1.setBackground(new Color(47,177,210));//設(shè)置顏色

r2=new JRadioButton("女"); r2.setBackground(new Color(47,177,210));//設(shè)置顏色

bg=new ButtonGroup();

bg.add(r1);bg.add(r2);//加入組,實(shí)現(xiàn)單選

textpass=new JPasswordField(15);

textpass.setToolTipText("在這里輸入密碼");

textpass.setForeground(Color.red);

buttonregit=new JButton("注冊(cè)"); buttonregit.setBackground(new Color(47,177,210));//設(shè)置顏色

buttonregit.setToolTipText("點(diǎn)擊按紐完成注冊(cè)");

buttonreset=new JButton("填寫"); buttonreset.setBackground(new Color(47,177,210));//設(shè)置顏色

buttonreset.setToolTipText("點(diǎn)擊按紐刷新重寫");

gbl=new GridBagLayout(); ///////////////////////////////////////

gc=new GridBagConstraints(); //////采用GridBagLayout布局方式////////

p=new JPanel();

p.setLayout(gbl);

p.setBackground(new Color(47,177,210));

this.getContentPane().add(p);//加入面板