package com.kaige123;/**
* 消息页面
* @author 凯哥
*
*/public class MessageFrame extends JFrame { //把消息分成两部分
private JSpinner spinner = new JSpinner(); //发送文本框
public JTextArea textArea = new JTextArea(); //网络名称
private String uname=""; //消息呈现
public JEditorPane editorPane = new JEditorPane(); public JPanel panel_2 = new JPanel(); public JButton button_2 = new JButton(); public JButton button_3 = new JButton();
public JButton button = new JButton(); public JPanel panel_1 = new JPanel(); public JPanel panel = new JPanel(); public JSplitPane splitPane = new JSplitPane(); public JScrollPane scrollPane = new JScrollPane(); public FlowLayout flowLayout = new FlowLayout(); public JScrollPane scrollPane_1 = new JScrollPane(); public JLabel label = new JLabel(); public FlowLayout flowLayout_1 = new FlowLayout(); //程序入口
public static void main(String args[]) {
MessageFrame frame = new MessageFrame();
frame.setVisible(true);
} public MessageFrame() { super();
uname=javax.swing.JOptionPane.showInputDialog(this,"请输入你的昵称:"); new UDPServer(this).start();
setTitle("凯哥学堂-小案例-局域网聊天软件");
setBounds(100, 100, 468, 412);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
splitPane.setDividerLocation(260);
splitPane.setDividerSize(1);
splitPane.setOrientation(JSplitPane.VERTICAL_SPLIT);
getContentPane().add(splitPane, BorderLayout.CENTER);
splitPane.setLeftComponent(scrollPane);
scrollPane.setViewportView(editorPane);
panel.setLayout(new BorderLayout());
splitPane.setRightComponent(panel);
flowLayout.setAlignment(FlowLayout.LEFT);
panel_1.setLayout(flowLayout);
panel.add(panel_1, BorderLayout.NORTH);
button.setText("图片");
panel_1.add(button);
label.setText("字体大小:");
spinner.setPreferredSize(new Dimension(40, 20));
spinner.setValue(12);
panel_1.add(spinner);
flowLayout_1.setAlignment(FlowLayout.RIGHT);
panel_2.setLayout(flowLayout_1);
panel.add(panel_2, BorderLayout.SOUTH);
button_2.setText("震屏");
panel_2.add(button_2);
button_3.setText("发送");
panel_2.add(button_3);
panel.add(scrollPane_1, BorderLayout.CENTER);
scrollPane_1.setViewportView(textArea);
button_3.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) {
try {
String ip=InetAddress.getLocalHost().getHostAddress();
ip=ip.substring(0, ip.lastIndexOf(".")); byte[] b = (uname+"\t宋体\t"+spinner.getValue()+"\t"+textArea.getText()).getBytes();
DatagramPacket data = new DatagramPacket(b, b.length,
InetAddress.getByName(ip+".255"), 8978);
DatagramSocket client = new DatagramSocket();
client.send(data);
textArea.setText("");
} catch (Exception e2) {
e2.printStackTrace();
}
}
});
button_2.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) { try {
String ip=InetAddress.getLocalHost().getHostAddress();
ip=ip.substring(0, ip.lastIndexOf(".")); byte[] b = (uname+"\t宋体\t"+spinner.getValue()+"\tZPZL22234").getBytes();
DatagramPacket data = new DatagramPacket(b, b.length,
InetAddress.getByName(ip+".255"), 8978);
DatagramSocket client = new DatagramSocket();
client.send(data);
textArea.setText("");
} catch (Exception e2) {
e2.printStackTrace();
}
}
});
button.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) { new SelectImageFrame(MessageFrame.this).setVisible(true);
}
});
}
}
package com.kaige123;/**
* 照片选择
* @author 凯哥
*
*/public class SelectImageFrame extends JFrame { class MyMouseListener extends MouseAdapter {
String code = ""; public MyMouseListener(String code) { this.code = code;
} public void mousePressed(MouseEvent e) {
frame.textArea.setText(frame.textArea.getText()+code);
SelectImageFrame.this.setVisible(false);
}
} private static MessageFrame frame;
public SelectImageFrame(MessageFrame frame1) { super(); this.frame = frame1;
getContentPane().setLayout(new GridLayout(5, 0));
setBounds(100, 100, 500, 500);
setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
for (int i = 0; i < 18; i++) { if (i >= 10) {
JLabel j1 = new JLabel(new ImageIcon("./image/1" + (i - 10)
+ ".jpg"));
j1.addMouseListener(new MyMouseListener("[1" + (i - 10) + "]")); this.add(j1);
} else {
JLabel j1 = new JLabel(new ImageIcon("./image/0" + i + ".jpg"));
j1.addMouseListener(new MyMouseListener("[0" + (i) + "]")); this.add(j1);
}
}
}
}
package com.kaige123;/**
* 局域网数据处理
* @author 凯哥
*
*/public class UDPServer extends Thread { private MessageFrame frame = null; public UDPServer(MessageFrame frame) { this.frame = frame;
} // 处理对方发送过来的数据
public void run() { try {
DatagramSocket server = new DatagramSocket(8978); while (true) { try { byte[] b = new byte[1024 * 100];
DatagramPacket data = new DatagramPacket(b, b.length);
server.receive(data);
String message = new String(data.getData(), 0,
data.getLength());
String name = message.split("\t")[0];// 昵称
String font = message.split("\t")[1];// 字体
String size = message.split("\t")[2];// 大小
String text = message.split("\t")[3];// 内容
// 设置我里面放入的是网页代码 请解析页面
try {
File html = new File("msg.html");
FileInputStream in = new FileInputStream(html); byte[] b1 = new byte[(int) html.length()];
in.read(b1);
in.close();
String newHtmlText = new String(b1);
newHtmlText = newHtmlText.replace("{name}", name);
newHtmlText = newHtmlText.replace("{time}", new Date().toLocaleString()); if (text.trim().equals("ZPZL22234")) {
newHtmlText = newHtmlText
.replace("{text}", "震屏ZZZ"); new Thread() { public void run() {
Point last = frame.getLocation(); try { for (int i = 0; i < 5; i++) {
frame.setLocation(last.x - 10,
last.y - 10);
Thread.sleep(30);
frame.setLocation(last.x - 10,
last.y + 10);
Thread.sleep(30);
frame.setLocation(last.x + 10,
last.y - 10);
Thread.sleep(30);
frame.setLocation(last.x + 10,
last.y + 10);
Thread.sleep(30);
}
} catch (Exception e) { // TODO: handle exception
}
frame.setLocation(last);
};
}.start();
} else {
newHtmlText = newHtmlText.replace("{text}", text);
}
newHtmlText = newHtmlText.replace("{font}", size); // {font}
for (String[] image : images) { if (newHtmlText.indexOf(image[0]) >= 0) {
newHtmlText = newHtmlText.replace(image[0], "<img src='" + image[1] + "'>");
}
}
htmlText += newHtmlText;
frame.editorPane.setContentType("text/html");
frame.editorPane.setText(htmlText);
frame.editorPane.setSelectionStart(htmlText.length());
frame.editorPane.setSelectionEnd(htmlText.length());
} catch (Exception e) {
e.printStackTrace();
}
} catch (Exception e) {
e.printStackTrace();
}
}
} catch (SocketException e) {
javax.swing.JOptionPane.showMessageDialog(frame, "软件已经打开过了!");
}
} // 照片对应的网络地址
String[][] images = {
{ "[00]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/00.jpg" },
{ "[01]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/01.jpg" },
{ "[02]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/02.jpg" },
{ "[03]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/03.jpg" },
{ "[04]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/04.jpg" },
{ "[05]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/05.jpg" },
{ "[06]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/06.jpg" },
{ "[07]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/07.jpg" },
{ "[08]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/08.jpg" },
{ "[09]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/09.jpg" },
{ "[10]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/10.jpg" },
{ "[11]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/11.jpg" },
{ "[12]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/12.jpg" },
{ "[13]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/13.jpg" },
{ "[14]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/14.jpg" },
{ "[15]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/15.jpg" },
{ "[16]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/16.jpg" },
{ "[17]", "http://pic2.sc.chinaz.com/Files/pic/faces/3529/17.jpg" } };
String htmlText = "";
}
Msg.html
<table width="100%" border="0">
<tr>
<td>{name}</td>
<td align="right">时间:{time} </td>
</tr></table><pre style="font-size:{font}px">{text}</pre><hr>
Project directory
/aaa/src
com.kaige123
/aaa/src/com/kaige123/MessageFrame.java
/aaa/src/com/kaige123/SelectImageFrame.java
/aaa/src/com/kaige123/UDPServer.java
/aaa/image
/aaa/image/00.jpg
/aaa/image/01.jpg
/aaa/image/02.jpg
/aaa/image/03.jpg
/aaa/image/04.jpg
/aaa/image/05.jpg
/aaa/image/06.jpg
/aaa/image/07.jpg
/aaa/image/08.jpg
/aaa/image/09.jpg
/aaa/image/10.jpg
/aaa/image/11.jpg
/aaa/image/12.jpg
/aaa/image/13.jpg
/aaa/image/14.jpg
/aaa/image/15.jpg
/aaa/image/16.jpg
/aaa/image/17.jpg