java编程_socket_套接字_网络编程_简易的GUI多线程聊天程序

运行效果:

===============================================================

服务器端代码:

  1 package com.b510.socket1706.gui.freeechatroom;
  2 
  3 import java.io.*;
  4 import java.net.*;
  5 import java.awt.*;
  6 import java.awt.event.*;
  7 
  8 /**
  9  * 服务器端程序
 10  * 
 11  * @author Hongten
 12  * 
 13  * @time 2012-4-29 2012
 14  */
 15 public class TestServer {
 16     private ServerSocket ss;
 17     private Socket s;
 18     private DataInputStream dis;
 19     private DataOutputStream dos;
 20     private TextArea ta;
 21     private TextField tf;
 22 
 23     public static void main(String args[]) {
 24         TestServer ts = new TestServer();
 25         ts.createUI();
 26         ts.connect();
 27         ts.createThread();
 28     }
 29 
 30     public void connect() {
 31         try {
 32             ss = new ServerSocket(8888);
 33             s = ss.accept();
 34             dis = new DataInputStream(s.getInputStream());
 35             dos = new DataOutputStream(s.getOutputStream());
 36         } catch (IOException e) {
 37             e.printStackTrace();
 38             // 13701303436
 39 
 40         }
 41     }
 42 
 43     public void createUI() {
 44         Frame f = new Frame("Server");
 45         ta = new TextArea();
 46         tf = new TextField();
 47         Button send = new Button("send");
 48         Panel p = new Panel();
 49         p.setLayout(new BorderLayout());
 50         p.add(tf, "Center");
 51         p.add(send, "East");
 52         f.add(ta, "Center");
 53         f.add(p, "South");
 54         MyServerListener listener = new MyServerListener(this);
 55         send.addActionListener(listener);
 56         tf.addActionListener(listener);
 57         f.addWindowListener(new WindowAdapter() {
 58             public void windowClosing(WindowEvent e) {
 59                 System.exit(0);
 60             }
 61         });
 62         f.setSize(400, 400);
 63         f.setVisible(true);
 64     }
 65 
 66     public void createThread() {
 67         MyServerReader reader = new MyServerReader(this);
 68         reader.start();
 69     }
 70 
 71     public void close() {
 72         try {
 73             dis.close();
 74             dos.close();
 75             s.close();
 76             ss.close();
 77         } catch (IOException e) {
 78             e.printStackTrace();
 79         }
 80     }
 81 
 82     public DataInputStream getDataInputStream() {
 83         return dis;
 84     }
 85 
 86     public DataOutputStream getDataOutputStream() {
 87         return dos;
 88     }
 89 
 90     public TextArea getTextArea() {
 91         return ta;
 92     }
 93 
 94     public TextField getTextField() {
 95         return tf;
 96     }
 97 }
 98 
 99 class MyServerListener implements ActionListener {
100     private TestServer server;
101 
102     public MyServerListener(TestServer server) {
103         this.server = server;
104     }
105 
106     public void actionPerformed(ActionEvent e) {
107         TextField tf = server.getTextField();
108         String info = tf.getText();
109         server.getTextArea().append("自己说: " + info + "\n");
110         try {
111             server.getDataOutputStream().writeUTF(info);
112         } catch (IOException e1) {
113             e1.printStackTrace();
114         }
115         if (info.equals("bye")) {
116             server.close();
117             System.exit(0);
118         }
119         tf.setText("");
120         tf.requestFocus();
121     }
122 }
123 
124 class MyServerReader extends Thread {
125     private TestServer server;
126 
127     public MyServerReader(TestServer server) {
128         this.server = server;
129     }
130 
131     public void run() {
132         String info;
133         DataInputStream dis = server.getDataInputStream();
134         TextArea ta = server.getTextArea();
135         try {
136             while (true) {
137                 info = dis.readUTF();
138                 ta.append("对方说: " + info + "\n");
139                 if (info.equals("bye")) {
140                     server.close();
141                     System.exit(0);
142                 }
143             }
144         } catch (IOException e) {
145             e.printStackTrace();
146         }
147     }
148 }

客户端代码:

  1 package com.b510.socket1706.gui.freeechatroom;
  2 
  3 import java.io.*;
  4 import java.net.*;
  5 import java.awt.*;
  6 import java.awt.event.*;
  7 /**
  8  * 客户端程序
  9  * @author Hongten
 10  *
 11  * @time 2012-4-29  2012
 12  */
 13 public class TestClient {
 14     private Socket s;
 15     private DataInputStream dis;
 16     private DataOutputStream dos;
 17     private TextArea ta;
 18     private TextField tf;
 19 
 20     public static void main(String args[]) {
 21         TestClient tc = new TestClient();
 22         tc.createUI();
 23         tc.connect();
 24         tc.createThread();
 25     }
 26 
 27     public void connect() {
 28         try {
 29             s = new Socket("127.0.0.1", 8888);
 30             dos = new DataOutputStream(s.getOutputStream());
 31             dis = new DataInputStream(s.getInputStream());
 32         } catch (IOException e) {
 33             e.printStackTrace();
 34         }
 35     }
 36 
 37     public void createUI() {
 38         Frame f = new Frame("Client");
 39         ta = new TextArea();
 40         tf = new TextField();
 41         Button send = new Button("send");
 42         Panel p = new Panel();
 43         p.setLayout(new BorderLayout());
 44         p.add(tf, "Center");
 45         p.add(send, "East");
 46         f.add(ta, "Center");
 47         f.add(p, "South");
 48         MyClientListener listener = new MyClientListener(this);
 49         send.addActionListener(listener);
 50         tf.addActionListener(listener);
 51         f.addWindowListener(new WindowAdapter() {
 52             public void windowClosing(WindowEvent e) {
 53                 System.exit(0);
 54             }
 55         });
 56         f.setSize(400, 400);
 57         f.setLocation(600, 0);
 58         f.setVisible(true);
 59     }
 60 
 61     public void createThread() {
 62         MyClientReader reader = new MyClientReader(this);
 63         reader.start();
 64     }
 65 
 66     public void close() {
 67         try {
 68             dis.close();
 69             dos.close();
 70             s.close();
 71         } catch (IOException e) {
 72             e.printStackTrace();
 73         }
 74     }
 75 
 76     public DataInputStream getDataInputStream() {
 77         return dis;
 78     }
 79 
 80     public DataOutputStream getDataOutputStream() {
 81         return dos;
 82     }
 83 
 84     public TextArea getTextArea() {
 85         return ta;
 86     }
 87 
 88     public TextField getTextField() {
 89         return tf;
 90     }
 91 }
 92 
 93 class MyClientListener implements ActionListener {
 94 
 95     private TestClient client;
 96 
 97     public MyClientListener(TestClient client) {
 98         this.client = client;
 99     }
100 
101     public void actionPerformed(ActionEvent e) {
102         TextField tf = client.getTextField();
103         String info = tf.getText();
104         client.getTextArea().append("自己说: " + info + "\n");
105         try {
106             client.getDataOutputStream().writeUTF(info);
107         } catch (IOException e1) {
108             e1.printStackTrace();
109         }
110         if (info.equals("bye")) {
111             client.close();
112             System.exit(0);
113         }
114         tf.setText("");
115         tf.requestFocus();
116     }
117 }
118 
119 class MyClientReader extends Thread {
120     private TestClient client;
121 
122     public MyClientReader(TestClient client) {
123         this.client = client;
124     }
125 
126     public void run() {
127         String info;
128         DataInputStream dis = client.getDataInputStream();
129         TextArea ta = client.getTextArea();
130         try {
131             while (true) {
132                 info = dis.readUTF();
133                 ta.append("对方说: " + info + "\n");
134                 if (info.equals("bye")) {
135                     client.close();
136                     System.exit(0);
137                 }
138             }
139         } catch (IOException e) {
140             e.printStackTrace();
141         }
142     }
143 }

有关于socket的简单编程基础,大家可以参考:

http://www.cnblogs.com/hongten/archive/2012/04/29/java_socket.html

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