import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.ServerSocket; import java.net.Socket; public class Server { /*这是version 2 使用Socket需要主要的几点如下： */ public static void main(String[] args) { try { ServerSocket ss = new ServerSocket(8888); System.out.println("启动服务器...."); Socket s = ss.accept(); System.out.println("客户端:"+s.getInetAddress().getLocalHost()+"已连接到服务器"); BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream())); //读取客户端发送来的消息 String mess = br.readLine(); System.out.println("客户端："+mess); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(s.getOutputStream())); bw.write(mess+" 服务端返回的数据"+"\n"); bw.flush(); } catch (IOException e) { e.printStackTrace(); } } /* 当然这里添加的代码也是没有用处的 仅仅是为了测试的！！！ */ public int add(int i,int y){ return i+y; } }