监听端口(Java Socket)

最新推荐文章于 2024-07-26 02:56:46 发布

Be_insighted

最新推荐文章于 2024-07-26 02:56:46 发布

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分类专栏：杂记和踩坑 Java 文章标签： java 开发语言

本文链接：https://blog.youkuaiyun.com/Be_insighted/article/details/137116297

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比如监听12345端口

package com.ao.util;

/**
 * @Description: 监听端口及报文
 * @author: 
 * @create: 2024/3/28 11:34
 * @since 1.0.0
 */

import java.io.*;
import java.net.*;

public class PortListenerUtil {
    public static void main(String[] args) {
        int portNumber = 12345; // 要监听的端口号
        try (ServerSocket serverSocket = new ServerSocket(portNumber)) {
            System.out.println("服务器已启动，正在监听端口：" + portNumber);
            while (true) {
                // 等待客户端连接
                try (Socket clientSocket = serverSocket.accept()) {
                    System.out.println("客户端已连接：" + clientSocket.getInetAddress().getHostAddress());

                    // 获取输入流以读取客户端发送的数据
                    try (BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()))) {
                        String inputLine;
                        while ((inpu