以下是代碼服務器：package com.zhang;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.OutputStream;import java.io.PrintWriter;import java.net.ServerSocket;import java.net.Socket;public class InetAddress1 { public static void main(String[] args){ try { ServerSocket serverSocket=new ServerSocket(8888); System.out.println("****服務器即將啟動****"); Socket sc=serverSocket.accept(); InputStream is=sc.getInputStream(); InputStreamReader isr=new InputStreamReader(is); BufferedReader br=new BufferedReader(isr); String in=""; while((in=br.readLine())!=null){ System.out.println("服務器：客戶端發來的信息是"+in); } System.out.println("111"); sc.shutdownInput(); OutputStream os=sc.getOutputStream(); PrintWriter pw=new PrintWriter(os); pw.write("歡迎光臨！"); pw.flush(); os.close(); pw.close(); is.close(); isr.close(); br.close(); sc.close(); ? ? } catch (IOException e) { e.printStackTrace(); } }}客戶端：package com.zhang;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.OutputStream;import java.io.PrintWriter;import java.net.Socket;import java.net.UnknownHostException;public class client { /** * @param args */ public static void main(String[] args) { try { Socket socket=new Socket("localhost",8888); OutputStream os=socket.getOutputStream(); PrintWriter pw=new PrintWriter(os); pw.write("賬戶：zxcv200cool ?密碼：zxcvbnm2008"); pw.flush(); System.out.println("數據發送成功"); InputStream is1=socket.getInputStream(); InputStreamReader isr1=new InputStreamReader(is1); BufferedReader br1=new BufferedReader(isr1); String next=null; while((next=br1.readLine())!=null){ System.out.println("客戶端：服務器發來的信息是"+next); } is1.close(); isr1.close(); br1.close(); socket.close(); os.close(); pw.close(); } catch (UnknownHostException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }}