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我們一起學網絡程序設計之二~~~~~~~~~~~~~~~~~~單項通信

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( " 服務器套接字創建完畢 " );

?? while ( true ) {

???System.out.println( " 等待客戶機 " );

???socket = serve.accept();

???System.out.println( " 完成與客戶機的連接 " );

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

???getMessage();

??}

?} catch (Exception?e) {

??System.out.println(e);

}

void ?getMessage() {

? try {

?? while ( true ) {

???System.out.println( " 客戶機:? " + 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("嘗試與服務器連接\n");

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

????????????msgView.append("請輸入待傳字符串\n")?;

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

????????}catch(Exception?e){

????????????writer.println("連接失敗");

????????}

????}

????public?static?void?main(String[]?args)?{

????????Client2?client=new?Client2("向服務器發送數據");

????????client.setVisible(true);

????????client.connect();

????}

}

posted on 2007-05-11 23:02 逍遙客閱讀(343) 評論(0) 編輯收藏

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我們一起學網絡程序設計之二~~~~~~~~~~~~~~~~~~單項通信