mainframe.java~25~

远程登录程序

package login;

import java.awt.*;
import java.awt.event.*;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JLabel;
import java.awt.BorderLayout;
import java.awt.Rectangle;
import javax.swing.BorderFactory;
import javax.swing.JTextField;
import javax.swing.JPasswordField;
import javax.swing.JButton;
import java.sql.*;
import java.io.File;


/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class MainFrame extends JFrame {
    String url="jdbc:odbc:Driver={MicroSoft Access Driver (*.mdb)};DBQ=E:/java/JBuilder/Telent/Login/src/login/user.mdb";
    JPanel contentPane;
    JMenuBar jMenuBar1 = new JMenuBar();
    JMenu jMenuFile = new JMenu();
    JMenuItem jMenuFileExit = new JMenuItem();
    JMenu jMenuHelp = new JMenu();
    JMenuItem jMenuHelpAbout = new JMenuItem();
    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JPasswordField jPasswordField1 = new JPasswordField();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    public MainFrame() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    /**
     * Component initialization.
     *
     * @throws java.lang.Exception
     */
    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(null);
        setSize(new Dimension(240, 230));
        setTitle("Frame Title");
        jMenuFile.setText("File");
        jMenuFileExit.setText("Exit");
        jMenuFileExit.addActionListener(new
                                        MainFrame_jMenuFileExit_ActionAdapter(this));
        jMenuHelp.setText("Help");
        jMenuHelpAbout.setText("About");
        jMenuHelpAbout.addActionListener(new
                                         MainFrame_jMenuHelpAbout_ActionAdapter(this));
        jLabel1.setBorder(null);
        jLabel1.setText("姓名：");
        jLabel1.setBounds(new Rectangle(16, 17, 54, 30));
        jLabel2.setBorder(null);
        jLabel2.setText("密码：");
        jLabel2.setBounds(new Rectangle(17, 68, 54, 29));
        jTextField1.setBounds(new Rectangle(81, 18, 119, 29));
        jPasswordField1.setBounds(new Rectangle(81, 68, 119, 28));
        jButton1.setBounds(new Rectangle(17, 124, 86, 28));
        jButton1.setText("注册");
        jButton2.setBounds(new Rectangle(127, 124, 85, 27));
        jButton2.setText("登陆");
        jButton2.addActionListener(new MainFrame_jButton2_actionAdapter(this));
        jMenuBar1.add(jMenuFile);
        jMenuFile.add(jMenuFileExit);
        jMenuBar1.add(jMenuHelp);
        jMenuHelp.add(jMenuHelpAbout);
        contentPane.add(jLabel1);
        contentPane.add(jLabel2);
        contentPane.add(jTextField1);
        contentPane.add(jPasswordField1);
        contentPane.add(jButton1);
        contentPane.add(jButton2);
        setJMenuBar(jMenuBar1);
    }

    /**
     * File | Exit action performed.
     *
     * @param actionEvent ActionEvent
     */
    void jMenuFileExit_actionPerformed(ActionEvent actionEvent) {
        System.exit(0);
    }

    /**
     * Help | About action performed.
     *
     * @param actionEvent ActionEvent
     */
    void jMenuHelpAbout_actionPerformed(ActionEvent actionEvent) {
        MainFrame_AboutBox dlg = new MainFrame_AboutBox(this);
        Dimension dlgSize = dlg.getPreferredSize();
        Dimension frmSize = getSize();
        Point loc = getLocation();
        dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x,
                        (frmSize.height - dlgSize.height) / 2 + loc.y);
        dlg.setModal(true);
        dlg.pack();
        dlg.setVisible(true);
    }
    public void jButton2_actionPerformed(ActionEvent e) {
        try{
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        }catch(java.lang.ClassNotFoundException e1){
            System.out.println("forname"+e1.getMessage());
        }
        try{
            Connection con = DriverManager.getConnection(url,"","");
            Statement s = con.createStatement();
            String sql="SELECT * FROM userlist";
            ResultSet rs = s.executeQuery(sql);
            while (rs.next()) {
            /*    if(jTextField1.getText().equalsIgnoreCase(rs.getString("name"))&&jPasswordField1.getText().equalsIgnoreCase(rs.getString("password"))){
                     System.out.println("OK");
                }*/
                System.out.println("姓名:" + rs.getString("name"));
                System.out.println("密码:" + rs.getString("password"));
            }
            rs.close();
            con.close();
        }catch(SQLException e1){
            System.out.println("SQLException"+e1.getMessage());
        }
    }
}


class MainFrame_jButton2_actionAdapter implements ActionListener {
    private MainFrame adaptee;
    MainFrame_jButton2_actionAdapter(MainFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}


class MainFrame_jMenuFileExit_ActionAdapter implements ActionListener {
    MainFrame adaptee;

    MainFrame_jMenuFileExit_ActionAdapter(MainFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent actionEvent) {
        adaptee.jMenuFileExit_actionPerformed(actionEvent);
    }
}


class MainFrame_jMenuHelpAbout_ActionAdapter implements ActionListener {
    MainFrame adaptee;

    MainFrame_jMenuHelpAbout_ActionAdapter(MainFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent actionEvent) {
        adaptee.jMenuHelpAbout_actionPerformed(actionEvent);
    }
}