package addresssys;import java.awt.*;import javax.swing.*;import com.borland.dx.sql.dataset.*;import java.awt.event.*;/** * <p>Title: 多用戶通訊系統</p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2007</p> * <p>Company: </p> * @author zhang22 * @version 1.0 */public class PasswordModifyDialog extends JDialog {  JPanel panel1 = new JPanel();  JLabel jL1 = new JLabel();  JLabel jL2 = new JLabel();  JLabel jL3 = new JLabel();  JLabel jL4 = new JLabel();  JPasswordField jP1 = new JPasswordField();  JButton jButton1 = new JButton();  JButton jButton2 = new JButton();  JPasswordField jP2 = new JPasswordField();     Database db;     QueryDataSet query;  public PasswordModifyDialog(Frame frame, String title, boolean modal,Database database,QueryDataSet querydataset) {    super(frame, title, modal);    this.db= database;    this.query = querydataset;    try {      jbInit();      pack();    }    catch(Exception ex) {      ex.printStackTrace();    }  }  private void jbInit() throws Exception {    panel1.setLayout(null);    jL1.setFont(new java.awt.Font("Dialog", 0, 16));    jL1.setText("用戶名：");    jL1.setBounds(new Rectangle(33, 28, 187, 56));    jL2.setFont(new java.awt.Font("Dialog", 0, 16));    jL2.setText("新密碼：");    jL2.setBounds(new Rectangle(26, 110, 187, 56));    jL3.setFont(new java.awt.Font("Dialog", 0, 16));    jL3.setText("重新輸入密碼：");    jL3.setBounds(new Rectangle(27, 192, 187, 56));    jL4.setFont(new java.awt.Font("Dialog", 0, 16));    jL4.setText("");    jL4.setBounds(new Rectangle(209, 35, 157, 42));    jP1.setFont(new java.awt.Font("Dialog", 0, 16));    jP1.setText("");    jP1.setBounds(new Rectangle(182, 106, 187, 56));    jButton1.setBounds(new Rectangle(12, 286, 132, 39));    jButton1.setFont(new java.awt.Font("Dialog", 0, 16));    jButton1.setText("確定");    jButton1.addActionListener(new PasswordModifyDialog_jButton1_actionAdapter(this));    jButton2.setBounds(new Rectangle(202, 286, 132, 39));    jButton2.setFont(new java.awt.Font("Dialog", 0, 16));    jButton2.setText("取消");    jButton2.addActionListener(new PasswordModifyDialog_jButton2_actionAdapter(this));    jP2.setFont(new java.awt.Font("Dialog", 0, 16));    jP2.setText("");    jP2.setBounds(new Rectangle(182, 202, 187, 56));    getContentPane().add(panel1);    panel1.add(jL1, null);    panel1.add(jL2, null);    panel1.add(jL3, null);    panel1.add(jL4, null);    panel1.add(jP1, null);    panel1.add(jButton1, null);    panel1.add(jP2, null);    panel1.add(jButton2, null); this.jL4.setText(query.getString("username"));  }  void jButton1_actionPerformed(ActionEvent e) {    //獲取密碼       String newp1 = new String(jP1.getPassword());       String newp2 = new String(jP2.getPassword());       //判斷有效性       if(!newp1.equals(newp2)){            JOptionPane.showMessageDialog(this,"兩次輸入密碼不同，請重新輸入！");            return;       }       //修改用戶密碼       this.query.setString("password",newp1);       //將新密碼保存到數據庫       db.saveChanges(query);       JOptionPane.showMessageDialog(this,"密碼修改成功！");    }  void jButton2_actionPerformed(ActionEvent e) {     this.dispose();  }  }class PasswordModifyDialog_jButton1_actionAdapter implements java.awt.event.ActionListener {  PasswordModifyDialog adaptee;  PasswordModifyDialog_jButton1_actionAdapter(PasswordModifyDialog adaptee) {    this.adaptee = adaptee;  }  public void actionPerformed(ActionEvent e) {    adaptee.jButton1_actionPerformed(e);  }}class PasswordModifyDialog_jButton2_actionAdapter implements java.awt.event.ActionListener {  PasswordModifyDialog adaptee;  PasswordModifyDialog_jButton2_actionAdapter(PasswordModifyDialog adaptee) {    this.adaptee = adaptee;  }  public void actionPerformed(ActionEvent e) {    adaptee.jButton2_actionPerformed(e);  }}