我们一起学网络程序设计之二~~~~~~~~~~~~~~~~~~单项通信

Server.java2

mport java.net. * ;

import java.io. * ;

public class Server2 {

private BufferedReader reader;

private Socket socket;

private ServerSocket serve;

public Server2() {}

void startServer() {

try {

serve = new ServerSocket( 7777 );

System.out.println( " 服务器套接字创建完毕 " );

while ( true ) {

System.out.println( " 等待客户机 " );

socket = serve.accept();

System.out.println( " 完成与客户机的连接 " );

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

getMessage();

}

} catch (Exception e) {

System.out.println(e);

}

void getMessage() {

try {

while ( true ) {

System.out.println( " 客户机: " + reader.readLine());

}

} catch (Exception e) {} finally {

try {

if (reader != null ) reader.close();

if (socket != null ) socket.close();

} catch (IOException ie) {

}

public static void main(String[] args) {

Server2 server = new Server2();

server.startServer();

}

Client2.java

import java.awt.*;

import java.net.*;

import java.io.*;

import java.awt.event.*;

public class Client2 extends Frame{

private TextArea msgView=new TextArea();

private TextField sendBox=new TextField();

private PrintWriter writer;

Socket socket;

public Client2(String title) {

super(title);

msgView.setEditable(false);

add(msgView,"North");

add(sendBox,"South");

sendBox.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e){

writer.println(sendBox.getText());

msgView.append(sendBox.getText()+"\n");

sendBox.setText("");

}

});

pack();

}

public void connect(){

try{

msgView.append("尝试与服务器连接\n");

socket=new Socket("192.168.1.22",7777);

msgView.append("请输入待传字符串\n") ;

writer=new PrintWriter(socket.getOutputStream(),true);

}catch(Exception e){

writer.println("连接失败");

}

public static void main(String[] args) {

Client2 client=new Client2("向服务器发送数据");

client.setVisible(true);

client.connect();

}

posted on 2007-05-11 23:02 逍遥客阅读(336) 评论(0) 编辑收藏

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我们一起学网络程序设计之二~~~~~~~~~~~~~~~~~~单项通信