package 

socket;

 

import 

java.io.DataInputStream;

import 

java.io.DataOutputStream;

import 

java.io.IOException;

import 

java.io.InputStream;

import 

java.io.OutputStream;

import 

java.net.ServerSocket;

import 

java.net.Socket;

import 

java.util.Scanner;

 

public 

class 

Server {

 

    

public 

static 

void 

main(String[] args) {

        

try 

{

 

            

ServerSocket ss = 

new 

ServerSocket(

8888

);

 

            

System.out.println(

"监听在端口号:8888"

);

            

Socket s = ss.accept();

 

            

InputStream is = s.getInputStream();

            

DataInputStream dis = 

new 

DataInputStream(is);

            

OutputStream os = s.getOutputStream();

            

DataOutputStream dos = 

new 

DataOutputStream(os);

 

            

while 

(

true

) {

                

String msg = dis.readUTF();

                

System.out.println(

"收到客户端信息"

+msg);

                

Scanner sc = 

new 

Scanner(System.in);

                

String str = sc.next();

                

dos.writeUTF(str);

            

}

 

        

} 

catch 

(IOException e) {

            

// TODO Auto-generated catch block

            

e.printStackTrace();

        

}

 

    

}

}

 

 

 

 

 

 

 

package 

socket;

  

import 

java.io.DataInputStream;

import 

java.io.DataOutputStream;

import 

java.io.IOException;

import 

java.io.InputStream;

import 

java.io.OutputStream;

import 

java.net.Socket;

import 

java.net.UnknownHostException;

import 

java.util.Scanner;

  

public 

class 

Client {

  

    

public 

static 

void 

main(String[] args) {

  

        

try 

{

            

Socket s = 

new 

Socket(

"127.0.0.1"

, 

8888

);

  

            

OutputStream os = s.getOutputStream();

            

DataOutputStream dos = 

new 

DataOutputStream(os);

            

InputStream is = s.getInputStream();

            

DataInputStream dis = 

new 

DataInputStream(is);

              

            

while

(

true

){

                

Scanner sc = 

new 

Scanner(System.in);

                

String str = sc.next();

                

dos.writeUTF(str);

                

String msg = dis.readUTF();

                

System.out.println(

"收到服务端信息"

+msg);

            

}

              

        

} 

catch 

(UnknownHostException e) {

            

// TODO Auto-generated catch block

            

e.printStackTrace();

        

} 

catch 

(IOException e) {

            

// TODO Auto-generated catch block

            

e.printStackTrace();

        

}

    

}

}