即時通
相信大家都有用過Yahoo即時通，那時候還有一個漏洞呢，輸入超過很多字元會讓對方斷線，那麼我們來土炮一個來看看吧!
message.code
main.java
package messager;
import java.awt.EventQueue;
import javax.swing.JOptionPane;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JTree;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.JButton;
import javax.swing.LayoutStyle.ComponentPlacement;
import javax.swing.JTextField;
import java.awt.Font;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JMenu;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.DefaultMutableTreeNode;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JScrollPane;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import javax.swing.JTabbedPane;
public class main extends JFrame {
public String IP;
public static String data_ip;
public static String local_ip = null;
public String send_ip = null;
public int send_port = 9000;
public String msg;
private JPanel contentPane;
private JTextField textField;
private final Action action = new SwingAction();
public static String user;
public static String password;
public String mysqlback_friends = null;
public SocketServer task = new SocketServer();
public Thread t = new Thread(task); // 產生Thread物件
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
main frame = new main(user, password, data_ip,local_ip);
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public void mysql_exc(String exc) {
try {
Class.forName("com.mysql.jdbc.Driver");
Connection con = DriverManager.getConnection(
"jdbc:mysql://"+this.data_ip+"/messager?useUnicode=true&characterEncoding=UTF8", "root",
"x123456789");
Statement st = con.createStatement();
ResultSet rs = st.getResultSet();
st.execute(exc);
rs = st.getResultSet();
} catch (ClassNotFoundException o) {
System.out.println("DriverClassNotFound :" + o.toString());
} // 有可能會產生sqlexception
catch (SQLException x) {
System.out.println("Exception :" + x.toString());
}
}
public main(String user, String password, String data_ip,String local_ip) {
this.user = user;
this.password = password;
this.data_ip = data_ip;
this.local_ip= local_ip;
JMenuBar menuBar = new JMenuBar();
JButton btnNewButton = new JButton("+");
JPanel panel = new JPanel();
JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.TOP);
String tmp2 = mysql_search("SELECT * FROM user where id='" + user + "' &&" + " password='" + password + "'","friends");
JTree tree = new JTree();
JScrollPane scrollPane = new JScrollPane();
JMenu mnNewMenu = new JMenu("即時通");
JMenuItem item = new JMenuItem("登出");
mysql_exc("UPDATE user SET port = '"+send_port+"' where id='" + user + "' &&" + " password='" + password + "'");
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mysql_exc("UPDATE user SET online = '0' where id='" + user + "' &&" + " password='" + password + "'");
System.exit(0);
}
});
mysql_exc("UPDATE user SET ip = '"+local_ip+"' where id='" + user + "' &&" + " password='" + password + "'");
setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
setBounds(100, 100, 249, 414);
setJMenuBar(menuBar);
menuBar.add(mnNewMenu);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
mnNewMenu.add(item);
btnNewButton.setFont(new Font("微軟正黑體", Font.PLAIN, 9));
textField = new JTextField();
textField.setColumns(10);
JScrollPane scrollPane_1 = new JScrollPane();
JTree tree_1 = new JTree();
tree_1.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree_1.getLastSelectedPathComponent();
if (node == null)
return;
Object nodeInfo = node.getUserObject();// 通訊點入那個當client
if (!nodeInfo.toString().equals("好友清單")) {
IP = nodeInfo.toString();
new SocketClient();
}
}
});
scrollPane_1.setViewportView(tree_1);
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
DefaultTreeModel model = (DefaultTreeModel) tree_1.getModel();
DefaultMutableTreeNode root = (DefaultMutableTreeNode) model.getRoot();
if (!textField.getText().trim().equals("")) {
root.add(new DefaultMutableTreeNode(textField.getText()));
model.reload();
}
else {
JOptionPane.showMessageDialog(null, "fuck dick");
}
}
});
GroupLayout gl_panel = new GroupLayout(panel);
JTabbedPane tabbedPane_1 = new JTabbedPane(JTabbedPane.TOP);
GroupLayout gl_contentPane = new GroupLayout(contentPane);
gl_contentPane.setHorizontalGroup(
gl_contentPane.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup()
.addGap(7)
.addComponent(panel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addGap(5)
.addComponent(textField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addGap(5)
.addComponent(btnNewButton)
.addGap(5)
.addComponent(tabbedPane, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addContainerGap(69, Short.MAX_VALUE))
.addComponent(tabbedPane_1, GroupLayout.DEFAULT_SIZE, 261, Short.MAX_VALUE)
);
gl_contentPane.setVerticalGroup(
gl_contentPane.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup()
.addGap(5)
.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup()
.addGap(6)
.addComponent(panel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addComponent(textField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(btnNewButton)
.addGroup(gl_contentPane.createSequentialGroup()
.addGap(8)
.addComponent(tabbedPane, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)))
.addPreferredGap(ComponentPlacement.UNRELATED)
.addComponent(tabbedPane_1, GroupLayout.DEFAULT_SIZE, 291, Short.MAX_VALUE))
);
tabbedPane_1.addTab("New tab", null, scrollPane_1, null);
tree_1.setModel(new DefaultTreeModel(
new DefaultMutableTreeNode("廢物群") {
{
String tmp = tmp2;
String[] tokens = tmp.split(",");
for (String token : tokens) {
add(new DefaultMutableTreeNode(token));
}
}
}
));
this.setVisible(true);
contentPane.setLayout(gl_contentPane);
t.start();
}
public String mysql_search(String exc,String label) {
String tmp = null;
try {
Class.forName("com.mysql.jdbc.Driver");
// 註冊driver
Connection con = DriverManager.getConnection(
"jdbc:mysql://"+this.data_ip+"/messager?useUnicode=true&characterEncoding=UTF8", "root",
"x123456789");
// 取得connection
Statement st = con.createStatement();
st.execute(exc);
ResultSet rs = st.getResultSet();
while (rs.next()) {
tmp = rs.getString(label);
}
if (tmp == null) {
JOptionPane.showMessageDialog(null, "與伺服器取得資料失敗!");
} else
return tmp;
} catch (ClassNotFoundException o) {
System.out.println("DriverClassNotFound :" + o.toString());
} // 有可能會產生sqlexception
catch (SQLException x) {
System.out.println("Exception :" + x.toString());
}
return tmp;
}
private class SwingAction extends AbstractAction {
public SwingAction() {
putValue(NAME, "SwingAction");
putValue(SHORT_DESCRIPTION, "Some short description");
}
public void actionPerformed(ActionEvent e) {
}
}
public class SocketServer extends java.lang.Thread {
private boolean OutServer = false;
private ServerSocket server;
private final int ServerPort = 10000;// 要監控的port
public SocketServer() {
try {
server = new ServerSocket(ServerPort);
} catch (java.io.IOException e) {
System.out.println("Socket啟動有問題 !");
System.out.println("IOException :" + e.toString());
}
}
public void run() {
InputStreamReader inSR = null;
OutputStreamWriter outSW = null;
Socket socket;
java.io.BufferedInputStream in;
System.out.println("監聽伺服器已啟動 !");
while (!OutServer) {
socket = null;
try {
synchronized (server) {
socket = server.accept();
}
System.out.println("取得連線 : InetAddress = " + socket.getInetAddress());
// TimeOut時間
socket.setSoTimeout(15000);
inSR = new InputStreamReader(socket.getInputStream(), "UTF-8");
BufferedReader br = new BufferedReader(inSR);
in = new java.io.BufferedInputStream(socket.getInputStream());
byte[] b = new byte[1024];
String data = "";
int length;
while ((length = in.read(b)) > 0)// <=0的話就是結束了
{
data += new String(b, 0, length, "big5");// 注意編碼
}
String tmp = data;
String[] tokens = data.split(":");
//String tmp3 = mysql_search("SELECT * FROM user where id='" +Integer.valueOf(tokens[1])+ "'","port");
//if(Integer.valueOf(tmp3 )>send_port)
send_port=Integer.valueOf(Integer.valueOf(tokens[1]));
send_ip = tokens[0];
new_message(send_ip, send_port);
String tmp2 = "確實收到資料" + send_ip + ":" + tokens[1];
System.out.print(tmp2);
in.close();
in = null;
socket.close();
} catch (java.io.IOException e) {
System.out.println("Socket連線有問題 !");
System.out.println("IOException :" + e.toString());
}
}
server = null;
}
public void stopThread() throws IOException {
server.close();
this.OutServer = true;
}
}
public void new_message(String ip, int port) {
msg test = new msg(ip,port);
test.setTitle(ip);
send_port++;
}
public class SocketClient extends java.lang.Thread {
private String address = IP;// 連線的ip
private int port = 10000;// 連線的port
public SocketClient() {
Socket client = new Socket();
InetSocketAddress isa = new InetSocketAddress(this.address, this.port);
try {
client.connect(isa,10000);
BufferedOutputStream out = new BufferedOutputStream(client.getOutputStream());
// 送出字串
String tmp =local_ip+ ":" + String.valueOf(send_port);
System.out.print("已向對方發送請求連接需求"+tmp);
out.write(tmp.getBytes());
new_message(IP, Integer.valueOf(send_port));
out.flush();
out.close();
out = null;
client.close();
client = null;
} catch (java.io.IOException e) {
System.out.println("Socket連線有問題 !");
System.out.println("IOException :" + e.toString());
}
}
}
}
msg.java
package messager;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.Frame;
import java.io.FileReader;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.border.EmptyBorder;
import java.util.Date;
import java.text.SimpleDateFormat;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.DefaultListModel;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.JTextField;
import javax.swing.LayoutStyle.ComponentPlacement;
import javax.swing.JButton;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.io.BufferedOutputStream;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JTextPane;
import javax.swing.ScrollPaneConstants;
import javax.swing.DropMode;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.Font;
import java.awt.event.InputMethodListener;
import java.awt.event.InputMethodEvent;
public class msg extends JFrame {
public boolean start = false;
public SocketServer task;
public Thread t;// ����Thread����
public static String IP;
public static int send_port;
public String msg;
java.io.BufferedInputStream in;
private JPanel contentPane;
private JTextField textField;
public static DefaultListModel model = new DefaultListModel();
public static DefaultListModel model2 = new DefaultListModel();
public JList list = new JList(model);
public JTextPane textPane = new JTextPane();
public JScrollPane scrollPane = new JScrollPane();
public Frame src;
private final JButton btnNewButton_1 = new JButton("~");
/**
* Launch the application.
*/
/**
* Create the frame.
*/
public String getDateTime() {
SimpleDateFormat sdFormat = new SimpleDateFormat("yyyy/MM/dd hh:mm:ss");
Date date = new Date();
String strDate = sdFormat.format(date);
// System.out.println(strDate);
return strDate;
}
public msg(String ip, int port) {
this.IP = ip;
this.send_port = port;
addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent arg0) {
src.dispose();
}
@Override
public void windowOpened(WindowEvent e) {
src = (Frame) e.getSource();
}
});
setResizable(false);
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
setBounds(100, 100, 482, 399);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
textField = new JTextField();
textField.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if(e.getKeyCode() == KeyEvent.VK_ENTER) {
new SocketClient( textField.getText());
textField.setText("");;
}
}
});
textField.setColumns(10);
JButton btnNewButton = new JButton("\u9001\u51FA");
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
new SocketClient( textField.getText());
}
});
GroupLayout gl_contentPane = new GroupLayout(contentPane);
gl_contentPane.setHorizontalGroup(
gl_contentPane.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup()
.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING, false)
.addGroup(gl_contentPane.createSequentialGroup()
.addContainerGap()
.addComponent(textField, GroupLayout.PREFERRED_SIZE, 309, GroupLayout.PREFERRED_SIZE)
.addGap(18)
.addComponent(btnNewButton_1, GroupLayout.PREFERRED_SIZE, 56, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(btnNewButton))
.addGroup(gl_contentPane.createSequentialGroup()
.addGap(2)
.addComponent(scrollPane)))
.addGap(496)
.addComponent(list, GroupLayout.PREFERRED_SIZE, 94, GroupLayout.PREFERRED_SIZE))
);
gl_contentPane.setVerticalGroup(
gl_contentPane.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_contentPane.createSequentialGroup()
.addContainerGap()
.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
.addComponent(list, Alignment.TRAILING, GroupLayout.PREFERRED_SIZE, 233, GroupLayout.PREFERRED_SIZE)
.addGroup(Alignment.TRAILING, gl_contentPane.createSequentialGroup()
.addComponent(scrollPane, GroupLayout.DEFAULT_SIZE, 296, Short.MAX_VALUE)
.addPreferredGap(ComponentPlacement.RELATED)
.addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE)
.addComponent(btnNewButton_1, GroupLayout.PREFERRED_SIZE, 35, GroupLayout.PREFERRED_SIZE)
.addComponent(btnNewButton, GroupLayout.PREFERRED_SIZE, 38, GroupLayout.PREFERRED_SIZE)
.addComponent(textField, GroupLayout.PREFERRED_SIZE, 54, GroupLayout.PREFERRED_SIZE))
.addContainerGap())))
);
scrollPane.setViewportView(textPane);
textPane.setFont(new Font("Consolas", Font.PLAIN, 11));
textPane.setContentType("text/html");
btnNewButton_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
new SocketClient( "shake");
}
});
contentPane.setLayout(gl_contentPane);
setVisible(true); // -->��� Frame2
start_server();
}
public void start_server() {
task = new SocketServer();
t = new Thread(task);
t.start(); // �}�l����t.run()
}
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
msg frame = new msg(IP, send_port);
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public class SocketServer extends java.lang.Thread {
private boolean OutServer = false;
private ServerSocket server;
private int ServerPort = send_port;// �n�ʱ���port
public SocketServer() {
try {
server = new ServerSocket(ServerPort);
} catch (java.io.IOException e) {
System.out.println("Socket�Ұʦ����D !");
System.out.println("IOException :" + e.toString());
}
}
public void run() {
InputStreamReader inSR = null;
OutputStreamWriter outSW = null;
Socket socket;
java.io.BufferedInputStream in;
System.out.println("\n���A���w�Ұ� !");
System.out.println("IP:" + IP + " Port:" + send_port + "\n���A���w�]�w����");
while (!OutServer) {
socket = null;
try {
synchronized (server) {
socket = server.accept();
}
System.out.println("�����s�u : InetAddress = " + socket.getInetAddress());
//
socket.setSoTimeout(15000);
inSR = new InputStreamReader(socket.getInputStream(), "UTF-8");
BufferedReader br = new BufferedReader(inSR);
in = new java.io.BufferedInputStream(socket.getInputStream());
byte[] b = new byte[1024];
String data = "";
int length;
while ((length = in.read(b)) > 0)// <=0���ܴN�O�����F
{
data += new String(b, 0, length, "big5");
}
model.addElement("<" + IP + getDateTime() + "> :" + data);
get_msg();
System.out.println(IP + data);
in.close();
in = null;
socket.close();
} catch (java.io.IOException e) {
System.out.println("Socket�s�u�����D !");
System.out.println("IOException :" + e.toString());
}
}
}
}
public class SocketClient extends java.lang.Thread {
private String address = IP;// �s�u��ip
private int port = send_port;// �s�u��port
public SocketClient(String tmp) {
Socket client = new Socket();
InetSocketAddress isa = new InetSocketAddress(this.address, this.port);
try {
client.connect(isa, 10000);
BufferedOutputStream out = new BufferedOutputStream(client.getOutputStream());
// �e�X�r��
model.addElement("<" + "�ڻ�" + getDateTime() + "> :" + tmp);
get_msg();
out.write(tmp.getBytes());
out.flush();
out.close();
out = null;
client.close();
client = null;
} catch (java.io.IOException e) {
System.out.println(this.address);
System.out.println(this.port);
System.out.println("Socket�s�u�����D !");
System.out.println("IOException :" + e.toString());
}
}
}
public String get_msg() throws IOException {
String tmp = "<html><head>" + " <meta charset=" + '"' + "big-5" + '"' + " /></head>\n";
for (int i = 0; i < model.size(); i++) {
tmp += model.get(i).toString() + "<br>";
if (model.size() - 1 == i) {
if (model.get(i).toString().indexOf(":shake") != -1) {
shake();
}
}
}
tmp += "</body></html>";
String url = "file:///C:/test.gif";
tmp = (tmp.replace(":QQ", "<img src=" + url + "></img>"));
tmp = (tmp.replace(":shake", "</p><font color=" + '"' + "red" + '"' + ">�o�e�_��</font>"));
tmp += "/n";
System.out.print(tmp);
textPane.setText(tmp);
textPane.setCaretPosition(textPane.getDocument().getLength());
textPane.repaint();
return tmp;
}
public void shake() {
// TODO Auto-generated method stub
int or_x = this.location().x;
int or_y = this.location().y;
this.setLocation(or_x, or_y + 10);
try {
Thread.sleep(30);
this.setLocation(or_x + 20, or_y + 20);
Thread.sleep(30);
this.setLocation(or_x, or_y + 0);
Thread.sleep(30);
this.setLocation(or_x + 20, or_y + 0);
Thread.sleep(30);
this.setLocation(or_x, or_y + 20);
Thread.sleep(30);
this.setLocation(or_x, or_y + 0);
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
this.setLocation(or_x, or_y);
}
}
test.java
package messager;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.Image;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JButton;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridLayout;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.ImageIcon;
import javax.swing.JTextField;
import javax.swing.LayoutStyle.ComponentPlacement;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.event.AncestorListener;
import messager.msg.SocketClient;
import java.awt.Graphics;
import java.io.File;
import java.net.InetAddress;
import java.net.UnknownHostException;
import javax.swing.event.AncestorEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.Color;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
public class test extends JFrame {
private JPanel contentPane;
private JTextField txtX;
private JPasswordField passwordField;
public InetAddress myComputer = InetAddress.getLocalHost() ;
// linux �ƾڮw
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
test frame = new test();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
* @throws UnknownHostException
*
* @throws UnsupportedLookAndFeelException
* @throws IllegalAccessException
* @throws InstantiationException
* @throws ClassNotFoundException
*/
public test() throws UnknownHostException {
setResizable(false);
// UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
Frame src = (Frame) e.getSource();
src.dispose();
}
});
JButton btnNewButton = new JButton("\u767B\u5165");
JLabel lblNewLabel = new JLabel("\u5E33\u865F");
JLabel lblNewLabel_2 = new JLabel("");
JLabel lblNewLabel_1 = new JLabel("\u5BC6\u78BC");
JLabel lblNewLabel_3 = new JLabel("");
setTitle("Messager");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 241, 532);
contentPane = new JPanel();
contentPane.setBackground(new Color(255, 255, 255));
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
this.setVisible(false);
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
login();
}
});
btnNewButton.setHorizontalAlignment(SwingConstants.TRAILING);
txtX = new JTextField();
txtX.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if(e.getKeyCode() == KeyEvent.VK_ENTER) {
login();
txtX.setText("");;
}
}
});
txtX.setText("x213212");
txtX.setColumns(10);
passwordField = new JPasswordField();
passwordField.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if(e.getKeyCode() == KeyEvent.VK_ENTER) {
login();
passwordField.setText("");;
}
}
});
passwordField.setToolTipText("");
lblNewLabel_3.setVerticalAlignment(SwingConstants.BOTTOM);
lblNewLabel_3.addAncestorListener(new AncestorListener() {
public void ancestorAdded(AncestorEvent event) {
ImageIcon icon = new ImageIcon("src\\HOO.jpg");
lblNewLabel_3.setIcon(icon);
}
public void ancestorMoved(AncestorEvent event) {
}
public void ancestorRemoved(AncestorEvent event) {
}
});
GroupLayout gl_contentPane = new GroupLayout(contentPane);
gl_contentPane.setHorizontalGroup(
gl_contentPane.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_contentPane.createSequentialGroup()
.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup()
.addContainerGap()
.addComponent(lblNewLabel_3, GroupLayout.DEFAULT_SIZE, 195, Short.MAX_VALUE))
.addGroup(gl_contentPane.createSequentialGroup()
.addContainerGap()
.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup()
.addComponent(lblNewLabel)
.addGap(132))
.addComponent(lblNewLabel_1)
.addComponent(txtX, GroupLayout.DEFAULT_SIZE, 195, Short.MAX_VALUE)
.addComponent(passwordField, GroupLayout.DEFAULT_SIZE, 195, Short.MAX_VALUE)))
.addGroup(gl_contentPane.createSequentialGroup()
.addGap(29)
.addComponent(lblNewLabel_2))
.addGroup(gl_contentPane.createSequentialGroup()
.addGap(79)
.addComponent(btnNewButton)))
.addContainerGap())
);
gl_contentPane.setVerticalGroup(
gl_contentPane.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_contentPane.createSequentialGroup()
.addContainerGap()
.addComponent(lblNewLabel_3, GroupLayout.PREFERRED_SIZE, 185, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.RELATED, 81, Short.MAX_VALUE)
.addComponent(lblNewLabel)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(txtX, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addGap(14)
.addComponent(lblNewLabel_1)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(passwordField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addGap(45)
.addComponent(lblNewLabel_2)
.addGap(22)
.addComponent(btnNewButton, GroupLayout.PREFERRED_SIZE, 34, GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
contentPane.setLayout(gl_contentPane);
}
public void login()
{String mysqlback_id = null, mysqlback_pas = null;
try {
Class.forName("com.mysql.jdbc.Driver");
// ���Udriver
// linux �ƾڮw
Connection con = DriverManager.getConnection(
"jdbc:mysql://"+"192.168.153.130" +"/messager?useUnicode=true&characterEncoding=UTF8"
//"jdbc:mysql://192.168.153.130/messager?useUnicode=true&characterEncoding=UTF8"
, "root",
"x123456789");
// ���oconnection
Statement st = con.createStatement();
st.execute("SELECT * FROM user where id='" + txtX.getText() + "' &&" + " password='"
+ passwordField.getText() + "'");
ResultSet rs = st.getResultSet();
while (rs.next()) {
mysqlback_id = rs.getString("id");
mysqlback_pas = rs.getString("password");
}
if (mysqlback_id == null && mysqlback_pas == null) {
JOptionPane.showMessageDialog(null, "�b���αK�X���~�Э��s����!");
} else {
///myComputer.getHostAddress()
new main(mysqlback_id,mysqlback_pas,"192.168.153.130","192.168.153.1");
dispose();
con.close();
}
} catch (ClassNotFoundException e) {
JOptionPane.showMessageDialog(null, "�P���A�����o��ƥ���!");
System.out.println("DriverClassNotFound :" + e.toString());
} // ���i��|����sqlexception
catch (SQLException x) {
System.out.println("Exception :" + x.toString());
}
}
}
Comments