用Java实现一对一聊天

编程语言 2023-12-17 10:24:05 阅读次数: 0

目录

服务端

 客户端

服务端

package 一对一用户;
import java.awt.BorderLayout;
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.Vector;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
 
public class fuwuchuangkou extends JFrame {
    private JTextArea ta_info;
    private ServerSocket server; // 声明ServerSocket对象
    private Socket socket; // 声明Socket对象socket
    private Vector<Socket> vector = new Vector<Socket>();// 用于存储连接到服务器的客户端套接字对象
    
    public void createSocket() {
        try {
            server = new ServerSocket(1978);
            while (true) {
                ta_info.append("等待新客户连接......\n");
                socket = server.accept();// 创建套接字对象
                vector.add(socket);// 将套接字对象添加到向量对象中
                ta_info.append("客户端连接成功。" + socket + "\n");
                new ServerThread(socket).start();// 创建并启动线程对象
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    
    class ServerThread extends Thread {
        Socket socket;
        public ServerThread(Socket socket) {
            this.socket = socket;
        }
        public void run() {
            try {
                BufferedReader in = new BufferedReader(new InputStreamReader(
                        socket.getInputStream()));// 创建输入流对象
                while (true) {
                    String info = in.readLine();// 读取信息
                    for (Socket s : vector) {// 遍历所有客户端套接字对象
                        if (s != socket) {// 如果不是发送信息的套接字对象
                            PrintWriter out = new PrintWriter(s
                                    .getOutputStream(), true);// 创建输出流对象
                            out.println(info);// 发送信息
                            out.flush();// 刷新输出缓冲区
                        }
                    }
                }
            } catch (IOException e) {
                ta_info.append(socket + "已经退出。\n");
                vector.remove(socket);// 移除退出的客户端套接字
            }
        }
    }
    
 
    public static void main(String args[]) {
        fuwuchuangkou frame = new fuwuchuangkou();
        frame.setVisible(true);
        frame.createSocket();
    }
    
    /**
     * Create the frame
     */
    public fuwuchuangkou() {
        super();
        setTitle("一对一");
        setBounds(100, 100, 385, 266);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        final JScrollPane scrollPane = new JScrollPane();
        getContentPane().add(scrollPane, BorderLayout.CENTER);
        
        ta_info = new JTextArea();
        scrollPane.setViewportView(ta_info);
    }
}

 客户端

package 一对一用户;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.EventQueue;
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 javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
 
public class kehuchuangkou extends JFrame {
    private JTextArea ta_info;
    private JTextField tf_send;
    PrintWriter out;// 声明输出流对象
    
    /**
     * Launch the application
     * 
     * @param args
     */
    public static void main(String args[]) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                   kehuchuangkou frame = new kehuchuangkou();
                    frame.setVisible(true);
                    frame.createClientSocket();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }
    
    public void createClientSocket() {
        try {
            Socket socket = new Socket("127.0.0.1", 1978);// 连接本地1978端口
            out = new PrintWriter(socket.getOutputStream(), true);// 创建输出流对象
            new ClientThread(socket).start();// 创建并启动线程对象
        } catch (UnknownHostException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    
    class ClientThread extends Thread {
        Socket socket;
        
        public ClientThread(Socket socket) {
            this.socket = socket;
        }
        
        public void run() {
            try {
                BufferedReader in = new BufferedReader(new InputStreamReader(
                        socket.getInputStream()));// 创建输入流对象
                while (true) {
                    String info = in.readLine();// 读取信息
                    ta_info.append(info + "\n");// 在文本域中显示信息
                    if (info.equals("88")) {
                        break;// 结束线程
                    }
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    private void send() {
        String info = tf_send.getText();// 获得输入的信息
        if (info.equals("")) {
            return;// 如果没输入信息则返回，即不发送
        }
        if (info.equals("88")) {
            System.exit(0);// 如果没输入信息是88，则退出
        }
        out.println(info);// 发送信息
        out.flush();// 刷新输出缓冲区
        tf_send.setText(null);// 清空文本框
    }
    
   
    public kehuchuangkou() {  //创建面板
        super();
        setTitle("一对一");
        setBounds(100, 100, 385, 266);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        final JPanel panel = new JPanel();
        getContentPane().add(panel, BorderLayout.SOUTH);
        
        final JLabel label = new JLabel();
        label.setText("输入聊天内容：");
        panel.add(label);
        
        tf_send = new JTextField();
        tf_send.addActionListener(new ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                send();
            }
        });
        tf_send.setPreferredSize(new Dimension(180, 25));
        panel.add(tf_send);
        
        final JButton button = new JButton();
        button.addActionListener(new ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                send();
            }
        });
        button.setText("发  送");
        panel.add(button);
        
        final JScrollPane scrollPane = new JScrollPane();
        getContentPane().add(scrollPane, BorderLayout.CENTER);
        
        ta_info = new JTextArea();
        scrollPane.setViewportView(ta_info);
        
    }
    
}
 
package 一对一用户;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.EventQueue;
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 javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
 
public class kehu1 extends JFrame {
    private JTextArea ta_info;
    private JTextField tf_send;
    PrintWriter out;// 声明输出流对象
    
    /**
     * Launch the application
     * 
     * @param args
     */
    public static void main(String args[]) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                   kehuchuangkou frame = new kehuchuangkou();
                    frame.setVisible(true);
                    frame.createClientSocket();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }
    
    public void createClientSocket() {
        try {
            Socket socket = new Socket("127.0.0.1", 1978);// 连接本地1978端口
            out = new PrintWriter(socket.getOutputStream(), true);// 创建输出流对象
            new ClientThread(socket).start();// 创建并启动线程对象
        } catch (UnknownHostException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    
    class ClientThread extends Thread {
        Socket socket;
        
        public ClientThread(Socket socket) {
            this.socket = socket;
        }
        
        public void run() {
            try {
                BufferedReader in = new BufferedReader(new InputStreamReader(
                        socket.getInputStream()));// 创建输入流对象
                while (true) {
                    String info = in.readLine();// 读取信息
                    ta_info.append(info + "\n");// 在文本域中显示信息
                    if (info.equals("88")) {
                        break;// 结束线程
                    }
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    private void send() {
        String info = tf_send.getText();// 获得输入的信息
        if (info.equals("")) {
            return;// 如果没输入信息则返回，即不发送
        }
        if (info.equals("88")) {
            System.exit(0);// 如果没输入信息是88，则退出
        }
        out.println(info);// 发送信息
        out.flush();// 刷新输出缓冲区
        tf_send.setText(null);// 清空文本框
    }
    
   
    public kehu1() {  //创建面板
        super();
        setTitle("一对一");
        setBounds(100, 100, 385, 266);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        final JPanel panel = new JPanel();
        getContentPane().add(panel, BorderLayout.SOUTH);
        
        final JLabel label = new JLabel();
        label.setText("输入聊天内容：");
        panel.add(label);
        
        tf_send = new JTextField();
        tf_send.addActionListener(new ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                send();
            }
        });
        tf_send.setPreferredSize(new Dimension(180, 25));
        panel.add(tf_send);
        
        final JButton button = new JButton();
        button.addActionListener(new ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                send();
            }
        });
        button.setText("发  送");
        panel.add(button);
        
        final JScrollPane scrollPane = new JScrollPane();
        getContentPane().add(scrollPane, BorderLayout.CENTER);
        
        ta_info = new JTextArea();
        scrollPane.setViewportView(ta_info);
        
    }
    
}

运行结果如下：

猜你喜欢

转载自blog.csdn.net/2301_76549195/article/details/134892778
今日推荐
面壁智能发布 Eurux-8x22B 开源大模型 —— 堪称「理科状元」
开源日报 | 谷歌扶持鸿蒙上位；开源Rabbit R1；Docker加持的安卓手机；微软的焦虑和野心；海尔电器把开放平台关了
中国码农的“35岁魔咒”
蘭雅 CorelDRAW 插件 2024.5.1 国际劳动节版，免费下载
Arc Browser for Windows 1.0 正式 GA
90后程序员开发视频搬运软件、不到一年获利超 700 万，结局很刑！
周排行
【转】spring中对控制反转和依赖注入的理解
tms webcore 安装和使用
java程序员进阶相关书籍
SpringMVC接受请求参数、
如何保存训练好的机器学习模型
MyEclipse、Eclipse设置项目JDK的三个地方
商超行业微信小程序开发定制一般多少钱 （行业技术人员解读）
Markdown编辑器语言——30分钟入门到到精通
Linux系统下MongoDB的简单安装与基本操作
Power Strings
每日归档
更多
2024-05-07(14)
2024-05-06(40)
2024-05-05(0)
2024-05-04(7)
2024-05-03(19)
2024-05-02(0)
2024-05-01(4)
2024-04-30(1)
2024-04-29(40)
2024-04-28(0)

代码天地 © 2018 codetd.com

境外服务器   最新电视剧2022