package com.net.core;import java.io.IOException; import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetSocketAddress;/*** Udp 基本演示* Created by mengfei on 2018/3/1 0001.*/ public class Udp {}/*** 服務端*/ class Server {public static void main(String args[]) throws IOException {DatagramSocket server = new DatagramSocket(8888);byte[] data = new byte[1024];DatagramPacket packet = new DatagramPacket(data,data.length);server.receive(packet);byte[] recData = packet.getData();System.err.println(new String(recData));server.close();} }/*** 客戶端*/ class Client {public static void main(String args[]) throws IOException {DatagramSocket client = new DatagramSocket();String sendData = "client send a msg!";byte[] data =sendData.getBytes();DatagramPacket packet = new DatagramPacket(data,data.length,new InetSocketAddress("localhost",8888));client.send(packet);client.close();} }

轉載于:https://www.cnblogs.com/mf001/p/8492731.html

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