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 }
