Java--Socket通訊（雙向,有介面）__Java

 

服務端：

import java.awt.BorderLayout;import java.awt.Dimension;import java.awt.Toolkit;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.io.PrintWriter;import java.net.ServerSocket;import java.net.Socket;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JSplitPane;import javax.swing.JTextArea;public class ChatFrameServer{private PrintWriter pw;private JFrame frame;private JPanel pane_buttom;private JSplitPane pane_center;//顯示內容的文字框，輸入內容的文字框，發送內容按鈕private JScrollPane pane_showWindow;private JScrollPane pane_inputWindow;private JTextArea area_showWindow;private JTextArea area_inputWindow;private JButton btn_send;private Dimension dimension;//用於設定area_showWindow可拖拉的大小//初始化public ChatFrameServer() {frame = new JFrame();pane_buttom = new JPanel();pane_showWindow = new JScrollPane();pane_inputWindow = new JScrollPane();area_showWindow = new JTextArea();area_inputWindow = new JTextArea();pane_center = new JSplitPane(JSplitPane.VERTICAL_SPLIT, false, pane_showWindow, pane_inputWindow);btn_send = new JButton("發送");dimension = new Dimension(50, 300);}//調用方法顯示視窗public void showFrame(){initFrame();initChatTextArea();initButton();btn_send();socket();}//主表單public void initFrame(){frame.setTitle("服務端");int width = (int)Toolkit.getDefaultToolkit().getScreenSize().getWidth();int height = (int)Toolkit.getDefaultToolkit().getScreenSize().getHeight();frame.setBounds(width / 2, height / 2, 400, 450);frame.setVisible(true);}//內容顯示文字框和輸入內容文字框private void initChatTextArea(){//取得視圖焦點pane_showWindow.getViewport().add(area_showWindow);pane_inputWindow.getViewport().add(area_inputWindow);//將顯示文本網域設定為不可編輯area_showWindow.setEditable(false);//設定顯示文本域可拖拉的大小 pane_showWindow.setMinimumSize(dimension);frame.add(pane_center, BorderLayout.CENTER);}//傳送檔案，發送內容按鈕public void initButton(){pane_buttom.add(btn_send);frame.add(pane_buttom, BorderLayout.SOUTH);}private void btn_send(){btn_send.addActionListener(new ActionListener() {@Overridepublic void actionPerformed(ActionEvent e) {String info = area_inputWindow.getText();area_showWindow.append("服務端："+info+"\r\n");pw.println(info);area_inputWindow.setText("");}});}private void socket(){ServerSocket ss;try {ss = new ServerSocket(9988);//等待串連 用戶端Socket s=ss.accept();InputStreamReader isr=new InputStreamReader(s.getInputStream());BufferedReader br=new BufferedReader(isr);//PrintWriter必須和socket有密切的關係pw=new PrintWriter(s.getOutputStream(),true);//讀取從用戶端法發來的資訊while(true) {//讀取從用戶端發來的資訊String info=br.readLine();//在文本欄裡顯示area_showWindow.append("用戶端:"+info+"\r\n");}} catch (IOException e) {e.printStackTrace();}}public static void main(String[] args) {ChatFrameServer chat = new ChatFrameServer();chat.showFrame();}}

用戶端：

import java.awt.BorderLayout;import java.awt.Dimension;import java.awt.Toolkit;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.io.PrintWriter;import java.net.Socket;import java.net.UnknownHostException;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JSplitPane;import javax.swing.JTextArea;public class ChatFrame{private PrintWriter pw;private JFrame frame;private JPanel pane_buttom;private JSplitPane pane_center;//顯示內容的文字框，輸入內容的文字框,發送內容按鈕private JScrollPane pane_showWindow;private JScrollPane pane_inputWindow;private JTextArea area_showWindow;private JTextArea area_inputWindow;private JButton btn_send;private Dimension dimension;//用於設定area_showWindow可拖拉的大小//初始化public ChatFrame() {frame = new JFrame();pane_buttom = new JPanel();pane_showWindow = new JScrollPane();pane_inputWindow = new JScrollPane();area_showWindow = new JTextArea();area_inputWindow = new JTextArea();pane_center = new JSplitPane(JSplitPane.VERTICAL_SPLIT, false, pane_showWindow, pane_inputWindow);btn_send = new JButton("發送");dimension = new Dimension(50, 300);}//調用方法顯示視窗public void showFrame(){initFrame();initChatTextArea();initButton();btn_send();socket();}//主表單public void initFrame(){frame.setTitle("用戶端");int width = (int)Toolkit.getDefaultToolkit().getScreenSize().getWidth();int height = (int)Toolkit.getDefaultToolkit().getScreenSize().getHeight();frame.setBounds(width / 2, height / 2, 400, 450);frame.setVisible(true);}//內容顯示文字框和輸入內容文字框private void initChatTextArea(){//取得視圖焦點pane_showWindow.getViewport().add(area_showWindow);pane_inputWindow.getViewport().add(area_inputWindow);//將顯示文本網域設定為不可編輯area_showWindow.setEditable(false);//設定顯示文本域可拖拉的大小 pane_showWindow.setMinimumSize(dimension);frame.add(pane_center, BorderLayout.CENTER);}//傳送檔案，發送內容按鈕public void initButton(){pane_buttom.add(btn_send);frame.add(pane_buttom, BorderLayout.SOUTH);}private void btn_send(){btn_send.addActionListener(new ActionListener() {@Overridepublic void actionPerformed(ActionEvent e) {String info = area_inputWindow.getText();area_showWindow.append("用戶端： "+info+"\r\n");pw.println(info);area_inputWindow.setText("");}});}private void socket(){try {Socket s = new Socket("127.0.0.1",9988);InputStreamReader isr=new InputStreamReader(s.getInputStream());BufferedReader br=new BufferedReader(isr);pw=new PrintWriter(s.getOutputStream(),true);while(true){//不停地讀取從伺服器端發來的資訊String info=br.readLine();area_showWindow.append("服務端： "+info+"\r\n");}} catch (UnknownHostException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}}public static void main(String[] args) {ChatFrame chat = new ChatFrame();chat.showFrame();}}