04-自创Server服务器

package com.server;import java.io.IOException;import java.io.InputStream;import java.io.PrintWriter;import java.net.ServerSocket;import java.net.Socket;import java.util.regex.Matcher;import java.util.regex.Pattern;public class serverDemo {public static void
main(String[] args) throws IOException {// TODO Auto-generated method stubServerSocket ss=new ServerSocket(9090);Socket s=ss.accept();System.out.println(s.getInetAddress().getHostAddress());InputStream in=s.getInputStream();byte[] buf=new byte[1024];int len=in.read(buf);System.out.println(new
String(buf,0, len));PrintWriter out=new PrintWriter(s.getOutputStream(), true);System.out.println("恭喜，注册成功！");s.close();ss.close();}}