TCP实现一对一聊天

一.创建类

二.类

1.ChatSocketServer类

java 复制代码
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.Scanner;
 
/**
 * 发送消息线程
 */
class Send extends Thread{
    private Socket socket;
    public Send(Socket socket){
        this.socket  =socket;
    }
    @Override
    public void run() {
        this.sendMsy();
    }
    /**
     * 发送消息
     */
    private void sendMsy(){
        Scanner scanner =null;
        PrintWriter pw =null;
        try{
            scanner =new Scanner(System.in);
            pw =new PrintWriter(this.socket.getOutputStream());
            while(true){
                String str =scanner.nextLine();
                pw.println(str);
                pw.flush();
            }
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            if (scanner!=null){
                scanner.close();
            }
            if (pw!=null){
                pw.close();
            }
            if (socket!=null){
                try {
                    socket.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}
 
/**
 * 接收消息的线程
 */
class receive extends Thread{
    private Socket socket=null;
    public receive(Socket socket){
        this.socket =socket;
    }
 
    @Override
    public void run() {
        this.receiveMsg();
    }
    /**
     * 用于接收对方消息
     */
    private void receiveMsg(){
        BufferedReader br =null;
        try{
            br =new BufferedReader(new InputStreamReader(this.socket.getInputStream()));
            while(true){
                String mr = br.readLine();
                System.out.println("A说:"+mr);
            }
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            if (br!=null){
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
 
        }
    }
}
 
public class ChatSocketServer {
    public static void main(String[] args) {
        ServerSocket serverSocket =null;
        try{
            serverSocket =new ServerSocket(8888);
            System.out.println("服务端已启动等待连接");
            Socket socket = serverSocket.accept();
            System.out.println("连接成功!");
            new Send(socket).start();
            new receive(socket).start();
        }catch(Exception e){
            e.printStackTrace();
        }finally {
            if (serverSocket!=null){
                try {
                    serverSocket.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}

2.ChatSocketClient类

java 复制代码
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.util.Scanner;
 
public class ChatSocketClient {
    public static void main(String[] args) {
 
        try {
            Socket socket =new Socket("127.0.0.1",8888);
            System.out.println("连接成功!");
            new ClientSend(socket).start();
            new Clientreive(socket).start();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
/**
 * 用于发送消息线程类
 */
class ClientSend extends Thread{
    @Override
    public void run() {
        this.sendMsy();
    }
    private Socket socket;
    public ClientSend(Socket socket){
        this.socket  =socket;
    }
    /**
     * 发送消息
     */
    private void sendMsy(){
        Scanner scanner =null;
        PrintWriter pw =null;
        try{
            scanner =new Scanner(System.in);
            pw =new PrintWriter(this.socket.getOutputStream());
            while(true){
                String str =scanner.nextLine();
                pw.println(str);
                pw.flush();
            }
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            if (scanner!=null){
                scanner.close();
            }
            if (pw!=null){
                pw.close();
            }
            if (socket!=null){
                try {
                    socket.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}
 
/**
 *用于接收消息线程类
 */
class Clientreive extends Thread{
    private Socket socket=null;
    public Clientreive(Socket socket){
        this.socket =socket;
    }
 
    @Override
    public void run() {
        this.receiveMsg();
    }
    /**
     * 用于接收对方消息
     */
    private void receiveMsg(){
        BufferedReader br =null;
        try{
            br =new BufferedReader(new InputStreamReader(this.socket.getInputStream()));
            while(true){
                String mr = br.readLine();
                System.out.println("B说:"+mr);
            }
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            if (br!=null){
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
 
        }
    }
}

三.结果**(先服务的在客户端)**

相关推荐
guts°23 分钟前
10-ACL技术
网络·网络协议
群联云防护小杜33 分钟前
深度隐匿源IP:高防+群联AI云防护防绕过实战
运维·服务器·前端·网络·人工智能·网络协议·tcp/ip
笑衬人心。1 小时前
TCP 拥塞控制算法 —— 慢启动(Slow Start)笔记
笔记·tcp/ip·php
2301_780789665 小时前
UDP和TCP的主要区别是什么
服务器·网络协议·web安全·网络安全·udp
有书Show10 小时前
个人IP的塑造方向有哪些?
网络·网络协议·tcp/ip
HHRL-yx11 小时前
C++网络编程 5.TCP套接字(socket)通信进阶-基于多线程的TCP多客户端通信
网络·c++·tcp/ip
快乐觉主吖12 小时前
Unity网络通信的插件分享,及TCP粘包分包问题处理
tcp/ip·unity·游戏引擎
iblade14 小时前
网络:TCP序列号和滑动窗口,顺序保证
网络·tcp/ip·php
HHRL-yx17 小时前
C++网络编程 2.TCP套接字(socket)编程详解
网络·c++·tcp/ip
景彡先生17 小时前
STM32以太网开发详解:基于LwIP协议栈实现TCP/UDP通信(附网络摄像头案例)
网络·stm32·tcp/ip