本文实例为大家分享了一款Socket简易聊天工具,希望大家喜欢。
代码运行如图,看起来还不错
服务端
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package qiu; import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.print.Printable; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.ServerSocket; import java.net.Socket; import java.util.Calendar; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextField; /** * 简单聊天软件的服务器 * */ public class MyServer extends JFrame implements ActionListener{ JTextArea jTextArea = null ; //用来显示纯文本的单行区域 JTextField jTextField= null ; //可以允许用来编辑单行文本 JButton sendButton= null ; JPanel jPanel= null ; JScrollPane jScrollPane = null ; //把信息发给客户端对象 PrintWriter printWriter = null ; /** * 服务端的主函数 * */ public static void main(String[] args) { // TODO Auto-generated method stub new MyServer(); } /** * 服务端的构造函数,用来进行初始化 * */ public MyServer(){ //这里是对GUI的初始化 jTextArea = new JTextArea(); jTextField= new JTextField( 20 ); sendButton= new JButton( "发送" ); sendButton.addActionListener( this ); sendButton.setActionCommand( "send" ); jScrollPane= new JScrollPane(jTextArea); jPanel = new JPanel(); jPanel.add(jTextField); //添加编辑框 jPanel.add(sendButton); //添加按钮 //将两个面板添加布局 this .add(jScrollPane,BorderLayout.CENTER); this .add(jPanel,BorderLayout.SOUTH); this .setSize( 400 , 300 ); this .setTitle( "聊天服务器" ); this .setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //设置退出按钮 this .setVisible( true ); this .setResizable( true ); //下面是socket服务器的搭建 try { //服务器监听 ServerSocket ss = new ServerSocket( 9988 ); //等待客户端连接 Socket socket = ss.accept(); //获得客户端发送过来的数据的流 BufferedReader br = new BufferedReader ( new InputStreamReader(socket.getInputStream())); printWriter = new PrintWriter(socket.getOutputStream(), true ); //读取从客户端发送过来的信息 while ( true ){ String info = br.readLine(); jTextArea.append( "客户端 " +getTime()+ "\r\n" +info+ "\r\n" ); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 用来获取当前的时间 * @return 当前的时间 */ public String getTime(){ //可以对每个单独时间域进行修改 Calendar c = Calendar.getInstance(); int hour = c.get(Calendar.HOUR_OF_DAY); //获取小时 int minute = c.get(Calendar.MINUTE); int second = c.get(Calendar.SECOND); return hour+ ":" +minute+ ":" +second; } /** * 当button被点击的时候调用 */ @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub //当按钮按下的时候调用 if (e.getActionCommand().equals( "send" )){ //把服务器在jTextField写的内容发送给客户端 String info= jTextField.getText(); jTextArea.append( "服务器 " +getTime()+ "\r\n" +info+ "\r\n" ); printWriter.println(info); //清楚发送框内容 jTextField.setText( "" ); } } } |
客户端
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package qiu; import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.Socket; import java.net.UnknownHostException; import java.util.Calendar; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextField; /** * 简单聊天软件的客户端 * */ public class MyClient extends JFrame implements ActionListener{ JTextArea jTextArea= null ; JTextField jTextField= null ; JPanel jPanel= null ; JScrollPane jScrollPane= null ; JButton sendButton= null ; PrintWriter printWriter= null ; /** * 客户端的主函数 * */ public static void main(String[] args) { // TODO Auto-generated method stub new MyClient(); } /** * 客户端构造函数用来初始化 * */ public MyClient(){ //GUI初始化 jTextArea= new JTextArea(); jTextField= new JTextField( 20 ); sendButton= new JButton( "发送" ); sendButton.addActionListener( this ); sendButton.setActionCommand( "send" ); jScrollPane= new JScrollPane(jTextArea); jPanel= new JPanel(); jPanel.add(jTextField); jPanel.add(sendButton); this .add(jScrollPane,BorderLayout.CENTER); this .add(jPanel,BorderLayout.SOUTH); this .setSize( 400 , 300 ); this .setTitle( "聊天客户端" ); this .setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this .setVisible( true ); this .setResizable( true ); //socket通信代码 try { Socket s= new Socket( "127.0.0.1" , 9988 ); BufferedReader br = new BufferedReader ( new InputStreamReader(s.getInputStream())); printWriter= new PrintWriter(s.getOutputStream(), true ); while ( true ){ //不停的读取服务器发过来的信息 String string=br.readLine(); jTextArea.append( "服务器 " +getTime()+ "\r\n" +string+ "\r\n" ); } } catch (UnknownHostException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 用来获取当前的时间 * @return 当前的时间 */ public String getTime(){ //可以对每个单独时间域进行修改 Calendar c = Calendar.getInstance(); int hour = c.get(Calendar.HOUR_OF_DAY); //获取小时 int minute = c.get(Calendar.MINUTE); int second = c.get(Calendar.SECOND); return hour+ ":" +minute+ ":" +second; } /** * 当button被点击的时候调用 */ @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub if (sendButton.getActionCommand().equals( "send" )){ String info= jTextField.getText(); //将客户端发送的信息发送给服务端 jTextArea.append( "客户端 " +getTime()+ "\r\n" +info+ "\r\n" ); printWriter.println(info); jTextField.setText( "" ); } } } |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。