import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.io.OutputStreamWriter;

import java.net.Socket;

import java.net.UnknownHostException;

public class Client {

public static void main(String[] args) {

try {

Socket s = new Socket("127.0.0.1",8888);

//构建IO

InputStream is = s.getInputStream();

OutputStream os = s.getOutputStream();

BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os));

//向服务器端发送一条消息

bw.write("测试客户端和服务器通信，服务器接收到消息返回到客户端\n"); //向服务器端发送一条消息

bw.flush();

//读取服务器返回的消息

BufferedReader br = new BufferedReader(new InputStreamReader(is));

String mess = br.readLine();

System.out.println("服务器："+mess);

} catch (UnknownHostException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

}

}