changepwd.java

ATM机具有存款、取款、查询结余、打印凭条、修改密码功能。

package atm;
import javax.swing.*;
import java.awt.*;
import com.borland.jbcl.layout.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.Font;
import java.awt.BorderLayout;
import java.sql.*;
/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2008</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class Changepwd extends JFrame{
    String strSql1="";
 String database_username="";
 String database_password="";

    public Changepwd() {
        super();
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public static void main(String[] args) {
        Changepwd changepwd = new Changepwd();
    }

    private void jbInit() throws Exception {
        jLabel2.setBackground(UIManager.getColor("Button.light"));
        jLabel2.setFont(new java.awt.Font("宋体", Font.PLAIN, 20));
        jLabel2.setForeground(Color.white);
        jLabel3.setFont(new java.awt.Font("宋体", Font.PLAIN, 20));
        jLabel3.setForeground(Color.white);
        jLabel3.setText("输入新密码：");
        jLabel4.setFont(new java.awt.Font("宋体", Font.PLAIN, 20));
        jLabel4.setForeground(Color.white);
        jLabel4.setText("重新输入新密码：");
        jButton1.setText("确认");
        jButton1.addActionListener(new Changepwd_jButton1_actionAdapter(this));
        jButton2.setText("取消");
        jButton2.addActionListener(new Changepwd_jButton2_actionAdapter(this));
        this.getContentPane().add(jPanel1, java.awt.BorderLayout.CENTER);
        jLabel2.setText("输入原始密码：");
        jPanel1.setLayout(xYLayout1);
         jLabel1.setForeground(Color.white);
        jLabel1.setFont(new java.awt.Font("宋体", Font.PLAIN, 25));
        jPanel1.add(jLabel1, new XYConstraints(94, 38, -1, -1));
        jPanel1.add(jLabel2, new XYConstraints(32, 141, -1, -1));
        jPanel1.add(jPasswordField1, new XYConstraints(181, 141, 169, -1));
        jPanel1.add(jLabel3, new XYConstraints(53, 199, -1, -1));
        jPanel1.add(jPasswordField2, new XYConstraints(182, 199, 169, -1));
        jPanel1.add(jLabel4, new XYConstraints(13, 254, -1, -1));
        jPanel1.add(jPasswordField3, new XYConstraints(182, 254, 169, -1));
        jPanel1.add(jButton1, new XYConstraints(109, 350, -1, -1));
        jPanel1.add(jButton2, new XYConstraints(229, 350, -1, -1));
        jLabel1.setText("修改密码：");
        jPanel1.setBackground(new Color(49, 106, 183));
        this.getContentPane().add(jPanel1, java.awt.BorderLayout.CENTER);
      setSize(400,450);
      setVisible(true);

    }

    JPanel jPanel1 = new JPanel();
    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    XYLayout xYLayout1 = new XYLayout();
    JPasswordField jPasswordField1 = new JPasswordField();
    JPasswordField jPasswordField2 = new JPasswordField();
    JLabel jLabel3 = new JLabel();
    JPasswordField jPasswordField3 = new JPasswordField();
    JLabel jLabel4 = new JLabel();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    public void jButton2_actionPerformed(ActionEvent e) {
           setVisible(false);
           Function f=new Function();
    }

    public void jButton1_actionPerformed(ActionEvent e) {
          ResultSet rs = null;
          String url = "jdbc:odbc:atm";
          userlogin u=new userlogin();
          u.setVisible(false);
          String s0=u.s;
          String ss1=u.ss;
          String ss2=jPasswordField1.getText();
          String s3=jPasswordField2.getText();
          String s4=jPasswordField3.getText();
          if(!ss2.equals(ss1)){
               JOptionPane.showMessageDialog(this,"原始密码不正确，请重新输入！");
          }
          if(!s3.equals(s4)){
                  JOptionPane.showMessageDialog(this,"两次输入新密码不一致，请重新输入！");
             }
          if((ss2.equals(ss1))&&(s3.equals(s4))){
              try {
                  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
                  Connection dbConn = DriverManager.getConnection(url,
                          database_username, database_password);
                  Statement stmt = dbConn.createStatement();
                  strSql1 = "update cardinfo set password='" + s3 +
                            "' where cardid='" + s0 + "'";
                  int ee= stmt.executeUpdate(strSql1);
                  rs.close();
                  stmt.close();
                  dbConn.close();

              } catch (Exception ex) {
                  ex.getMessage();
              }
               JOptionPane.showMessageDialog(this,"恭喜您！密码修改成功！");
               jPasswordField1.setText("");
               jPasswordField2.setText("");
               jPasswordField3.setText("");
          }
    }
}


class Changepwd_jButton1_actionAdapter implements ActionListener {
    private Changepwd adaptee;
    Changepwd_jButton1_actionAdapter(Changepwd adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}


class Changepwd_jButton2_actionAdapter implements ActionListener {
    private Changepwd adaptee;
    Changepwd_jButton2_actionAdapter(Changepwd adaptee) {
        this.adaptee = adaptee;
    }

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