12.5-全栈Java笔记:Java网络编程（三）

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.net.ServerSocket;

import java.net.Socket;

public class Server {

public static void main(String[] args) throws Exception {

ServerSocket server=new ServerSocket(8888);

Socket socket=server.accept();

BufferedReader in=new BufferedReader(new InputStreamReader(socket.getInputStream()));

BufferedWriter out=new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

while(true){

String str=in.readLine();

System.out.println("客户端说："+str);

String str2 = "";

str2 = br.readLine(); //读到\n为止，因此一定要输入换行符！

out.write(str2+"\n");

out.flush();

if(str.equals("end"))

break;

}

in.close();

out.close();

socket.close();

}

}

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.net.InetAddress;

import java.net.Socket;

import java.net.UnknownHostException;

public class Client {

static Socket server;

public static void main(String[] args) {

try {

server = new Socket(InetAddress.getLocalHost(), 8888);

BufferedReader in = new BufferedReader(new InputStreamReader(

server.getInputStream()));

BufferedWriter out = new BufferedWriter(new OutputStreamWriter(

server.getOutputStream()));

BufferedReader wt = new BufferedReader(new InputStreamReader(

System.in));

while (true) {

String str = wt.readLine();

out.write(str + "\n");

out.flush();

if (str.equals("end")) {

break;

}

System.out.println("服务器发说：" + in.readLine());

}

out.close();

in.close();

wt.close();

server.close();

} catch (UnknownHostException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}