简单的java聊天室

来源：互联网发布：阿里的算法工程师年薪编辑：程序博客网时间：2024/04/29 03:16

/**

**Server端：

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;

public class CharServerText extends JFrame implements ActionListener
{

    JLabel jl = new JLabel("输入您要说的话");
    JPanel jp = new JPanel();
    JTextField jtf = new JTextField(15);
    JTextArea jta = new JTextArea(10,10);
    ServerSocket ss;
    Socket sk;
    BufferedReader br;
    PrintWriter pw;
    public CharServerText()
    {
        super("Server 端");
        Container con = getContentPane();
        jp.add(jl);
        jp.add(jtf);
        con.add(jp,BorderLayout.SOUTH);
        con.add(jta,BorderLayout.CENTER);
        jtf.addActionListener(this);
        addWindowListener(new WindowAdapter()
                {
                   public void windowClosing(WindowEvent e)
                   {
                       System.exit(0);
                   }
                }
        );
        setSize(300,250);
        show();
        try
          {
             ss = new ServerSocket(9010);
             sk = ss.accept();
             System.out.println("1111");
             jta.append("已连接到客户机"+sk.getInetAddress().getHostName()+" ");
             br = new BufferedReader(new InputStreamReader(sk.getInputStream()));
             pw = new PrintWriter(sk.getOutputStream(),true);
             while(true)
                 {
                     String ii=br.readLine();
                     if(ii!=null){
                         System.out.println("1");
                           jta.append("Client说:"+ii+" ");
                     }
                 }

          }
        catch (Exception e)
          {
             e.printStackTrace();
          }
        finally
        {
            try {
                ss.close();
                sk.close();
                br.close();
                pw.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }
    public void actionPerformed(ActionEvent arg0)
    {
        try {
               String str = jtf.getText();
               jtf.setText("");
               pw.println(str);
               pw.flush();
               jta.append("Server说:"+str+" ");

            } catch (Exception e) {
                e.printStackTrace();
            }
    }
  public static void main(String[] args)
    {
         new CharServerText();
    }
}

/**

**Clientr端：

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.*;
import java.net.Socket;
import java.net.UnknownHostException;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;

public class CharClientText extends JFrame implements ActionListener{

    JLabel jl = new JLabel("输入您要说的话");
    JPanel jp = new JPanel();
    JTextField jtf = new JTextField(15);
    JTextArea jta = new JTextArea(10,10);
    Socket sk=null;
    BufferedReader br;
    BufferedWriter bof;
    PrintWriter pw;

    public CharClientText()
    {
        super("Client 端");
        Container con = getContentPane();
        jp.add(jl);
        jp.add(jtf);
        con.add(jp,BorderLayout.SOUTH);
        con.add(jta,BorderLayout.CENTER);
        jtf.addActionListener(this);
        addWindowListener(new WindowAdapter()
                {
                   public void windowClosing(WindowEvent e)
                   {
                       System.exit(0);
                   }
                }
        );
        setSize(300,250);
        show();
        try
        {
            Socket sk = new Socket("127.0.0.1 ",9010);
            jta.append("已连接到服务器"+sk.getInetAddress().getHostName()+" ");
            InputStream in=sk.getInputStream();
            br = new BufferedReader(new InputStreamReader(in));
            pw = new PrintWriter(sk.getOutputStream(),true);
             while(true)
             {
                 String ii=br.readLine();
                 if(ii!=null){
                     System.out.println("1");
                       jta.append("Server说:"+ii+" ");
                 }
             }
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
        finally
        {
            try {
                sk.close();
                br.close();
                pw.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }
    public void actionPerformed(ActionEvent arg0)
    {

    try {
           String str = jtf.getText();
           jtf.setText("");
           pw.println(str);
           pw.flush();
           jta.append("Client说:"+str+" ");

        } catch (Exception e) {
            e.printStackTrace();
        }

    }

    public static void main(String[] args)
    {
         new CharClientText();
    }
}

出自 http://blog.csdn.net/dazhen520/archive/2007/02/06/1503426.aspx