银行管理系统
1.菜单
package contentcl;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
/**
* Menu是一个 菜单类，也是最为底层的一个类
* 提供各个功能的按钮
*
* 此类未使用布局， 所以使用坐标固定了各个标签和按钮的位置
*
*/
public class Menu extends JFrame implements ActionListener{
JButton jb1, jb2, jb3,jb4,jb5,jb6,jb7, jb8; //创建按钮
JLabel jlb1, jlb2, jlb3; //标签
public Menu()
{
jb1 = new JButton("查询");
jb2 = new JButton("存款");
jb3 = new JButton("取款");
jb4 = new JButton("转账");
jb5 = new JButton("改密");
jb6 = new JButton("开户");
jb7 = new JButton("退卡");
jlb1 = new JLabel("知足常乐银行");
jlb1.setFont(new java.awt.Font("Dialog", 1, 23)); //设置字体类型， 是否加粗，字号
jlb2 = new JLabel("欢迎您");
jlb2.setFont(new java.awt.Font("Dialog", 1, 20));
jlb3 = new JLabel("请您选择服务");
jlb3.setFont(new java.awt.Font("Dialog", 1, 22));
jb1.addActionListener(this); //事件监听
jb2.addActionListener(this);
jb3.addActionListener(this);
jb4.addActionListener(this);
jb5.addActionListener(this);
jb6.addActionListener(this);
jb7.addActionListener(this);this.setTitle("银行管理管理系统"); //设置窗体标题
this.setSize(450, 500); //设置窗体大小
this.setLocation(400, 200); //设置位置
this.setLayout(null); //设置布局，不采用布局
//设置按钮的位置和大小
jb1.setBounds( 0,50,90,60);
jb2.setBounds( 0,150,90,60);
jb3.setBounds( 0,250,90,60);
jb8.setBounds(0,350,90,60);
jb4.setBounds( 354,50,90,60);
jb5.setBounds( 354,150,90,60);
jb6.setBounds( 354,250,90,60);
jb7.setBounds(354,350,90,60);
//设置标签的位置和大小
jlb1.setBounds(150,120,150,50);
jlb2.setBounds(190,160,150,50);
jlb3.setBounds(150,250,150,50);
this.add(jb1); //加入窗体
this.add(jb2);
this.add(jb3);
this.add(jb4);
this.add(jb5);
this.add(jb6);
this.add(jb7);
this.add(jb8);
this.add(jlb1);
this.add(jlb2);
this.add(jlb3);
this.setDefaultCloseOperation(EXIT_ON_CLOSE); //设置可关闭
this.setVisible(true); //设置可见
this.setResizable(false); //设置不可拉伸大小
}
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand()=="查询")
{
//String order = e.getActionCommand();
new Login(e.getActionCommand());
}
else if (e.getActionCommand()=="存款")
{
new Login(e.getActionCommand());
}
else if (e.getActionCommand()=="取款")
{
new Login(e.getActionCommand());
}
else if (e.getActionCommand()=="开户")
{
new Register(); //跳转开户界面
}else if (e.getActionCommand()=="退卡")
{
System.exit(0);;
}
}
}2.开户
* 此类完成对开户页面的编写， 用户需填写 姓名，身份证号， 账户，密码，开户金额信息
*
* 并且会进行验证操作， 如姓名是否合法（中文）， 身份证号是否合法等等
public class Register extends JFrame implements ActionListener{
JButton jb1, jb2; //按钮
JLabel jlb1, jlb2, jlb3,jlb4,jlb5, jlb6; //标签
JTextField jtf1,jtf2,jtf3,jtf4, jtf5; //文本框
JPasswordField jpf; //密码框
JPanel jp1,jp2,jp3, jp4,jp5,jp6,jp7; //面板
public Register() {
//按钮
jb1 = new JButton("确定");
jb2 = new JButton("重置");
//设置按钮监听
jb1.addActionListener(this);
jb2.addActionListener(this);
//标签信息
jlb1 = new JLabel(" 姓名");
jlb2 = new JLabel("身份证号");
jlb3 = new JLabel(" 账号");
jlb4 = new JLabel(" 密码");
jlb6 = new JLabel("注册信息");
jlb5 = new JLabel("开户金额");
jlb6.setFont(new java.awt.Font("Dialog", 1, 20)); //设置字体类型，加粗，大小为20
//文本信息
jtf1 = new JTextField(13);
jtf2 = new JTextField(13);
jtf3 = new JTextField(13);
jtf4 = new JTextField(13);
jtf5 = new JTextField(13);
jp1 = new JPanel();
jp2 = new JPanel();
jp3 = new JPanel();
jp4 = new JPanel();
jp5 = new JPanel();
jp6 = new JPanel();
jp7 = new JPanel();
//将对应信息加入面板中
jp1.add(jlb1);
jp1.add(jtf1);
jp2.add(jlb2);
jp2.add(jtf2);
jp3.add(jlb3);
jp3.add(jtf3);
jp4.add(jlb4);
jp4.add(jtf4);
jp5.add(jlb5);
jp5.add(jtf5);
jp6.add(jb1);
jp6.add(jb2);
jp7.add(jlb6);
//将JPane加入JFrame中
this.add(jp7); //先加入提示语
this.add(jp1);
this.add(jp2);
this.add(jp3);
this.add(jp4);
this.add(jp5);
this.add(jp6);
//设置布局
this.setTitle("注册信息");
this.setLayout(new GridLayout(7, 1));
this.setSize(350, 350); //设置窗体大小
this.setLocationRelativeTo(null);//在屏幕中间显示(居中显示)
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE); //设置仅关闭当前窗口
this.setVisible(true); //设置可见
this.setResizable(false); //设置不可拉伸大小
}
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
if (e.getActionCommand()=="确定")
{
try {
register();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
else if (e.getActionCommand()=="重置")
{
clear();
}
}
//验证注册信息，并做处理
public void register() throws IOException
{
//判断信息是否补全
if (jtf1.getText().isEmpty()||jtf2.getText().isEmpty()||
jtf3.getText().isEmpty()||jtf4.getText().isEmpty()||jtf5.getText().isEmpty())
{
JOptionPane.showMessageDialog(null, "信息有空缺，请补全！","消息提示",JOptionPane.WARNING_MESSAGE);
}
//判断身份证号是否为18位
else if (jtf2.getText().length()!=18)
{
JOptionPane.showMessageDialog(null, "非法身份证号，请重新输入！","消息提示",JOptionPane.WARNING_MESSAGE);
}
//判断金额是否合法
else if (!new Check().checkmoney(jtf5.getText()))
{
JOptionPane.showMessageDialog(null, "存入金额不合法!","消息提示",JOptionPane.WARNING_MESSAGE);
}
//判断姓名是否为全中文
else if (!new Check().checkname(jtf1.getText()))
{
JOptionPane.showMessageDialog(null, "姓名不合法！","消息提示",JOptionPane.WARNING_MESSAGE);
}
//判断账户名和密码是否包含中文
else if (new Check().checkcountname(jtf3.getText())||new Check().checkcountname(jtf4.getText()))
{
JOptionPane.showMessageDialog(null, "用户名或密码存在中文，不合法!","消息提示",JOptionPane.WARNING_MESSAGE);
}
//满足要求
else if (!jtf1.getText().isEmpty()&&!jtf2.getText().isEmpty()&&
!jtf3.getText().isEmpty()&&!jtf4.getText().isEmpty()&&!jtf5.getText().isEmpty())
{
//注册成功， 打包为信息数组传递给UserMessage进行更新操作
String []message = new String[5];
message[0] = jtf1.getText(); //获取输入的文本信息
message[1] = jtf2.getText();
message[2] = jtf3.getText();
message[3] = jtf4.getText();
message[4] = jtf5.getText();
if (!new Check().check2(message[2])) //调用Check的check方法检测用户是否存在， 如果不存在执行
{
new UserMessage().write(message); //调用UserMseeage的write方法进行写操作， 将信息格式化存入
JOptionPane.showMessageDialog(null,"注册成功！","提示消息",JOptionPane.WARNING_MESSAGE);
dispose(); //使窗口消失
}
else
{
JOptionPane.showMessageDialog(null,"账号已存在，请重新输入！","提示消息",JOptionPane.WARNING_MESSAGE);
//dispose();
}
}
}
//清空账号和密码框
private void clear() {
// TODO Auto-generated method stub
jtf1.setText(""); //设置为空
jtf2.setText("");
jtf3.setText("");
jtf4.setText("");
jtf5.setText("");
}
}3.登录与查询
public class Login extends JFrame implements ActionListener{
JButton jb1, jb2, jb3; //按钮
JPanel jp1,jp2,jp3, jp4; //面板
JTextField jtf; //文本框
JLabel jlb1, jlb2, jlb3; //标签
JPasswordField jpf; //密码框
String name = "123"; //账号密码
String pwd = "123";
String order;
public Login(String order) {
this.order = order;
// TODO Auto-generated constructor stub
jb1 = new JButton("登录");
jb2 = new JButton("重置");
//设置按钮监听
jb1.addActionListener(this);
jb2.addActionListener(this);
jp1 = new JPanel(); //创建面板
jp2 = new JPanel();
jp3 = new JPanel();
jlb1 = new JLabel("用户名"); //添加标签
jlb2 = new JLabel(" 密 码");
jtf = new JTextField(10); //创建文本框和密码框
jpf = new JPasswordField(10);
//加入面板中
jp1.add(jlb1);
jp1.add(jtf);
jp2.add(jlb2);
jp2.add(jpf);
jp3.add(jb1);
jp3.add(jb2);
//将JPane加入JFrame中
this.add(jp1);
this.add(jp2);
this.add(jp3);
//设置布局
this.setTitle("用户登录");
this.setLayout(new GridLayout(3,1));
this.setSize(300, 200); //设置窗体大小
this.setLocationRelativeTo(null);//在屏幕中间显示(居中显示)
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE); //设置仅关闭当前窗口
this.setVisible(true); //设置可见
this.setResizable(false); //设置不可拉伸大小
}
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand()=="登录")
{
try {
login();
} catch (HeadlessException | IOException e1) {
e1.printStackTrace();
}
}
else if(e.getActionCommand()=="重置")
{
clear();
}
}
//清空账号和密码框
private void clear() {
jtf.setText(""); //设置为空
jpf.setText("");
}
//验证登录信息，并做处理
public void login() throws HeadlessException, IOException
{
//判断账户名和密码是否包含中文
if (new Check().checkcountname(jtf.getText())||new Check().checkcountname(jpf.getText()))
{
JOptionPane.showMessageDialog(null, "用户名或密码存在中文，不合法!","消息提示",JOptionPane.WARNING_MESSAGE);
}
else if(jtf.getText().isEmpty()&&jpf.getText().isEmpty())
{
JOptionPane.showMessageDialog(null, "账号密码为空，请输入！","消息提示",JOptionPane.WARNING_MESSAGE);
}
else if (jtf.getText().isEmpty())
{
JOptionPane.showMessageDialog(null, "账号为空，请输入！","消息提示",JOptionPane.WARNING_MESSAGE);
}
else if (jpf.getText().isEmpty())
{
JOptionPane.showMessageDialog(null, "密码为空，请输入！","消息提示",JOptionPane.WARNING_MESSAGE);
}
else if (new Check().check1(jtf.getText(),jpf.getText()))
{
JOptionPane.showMessageDialog(null,"登录成功！","提示消息",JOptionPane.WARNING_MESSAGE);
//dispose(); //使文原窗体消失
if (order.equals("查询"))
{
new Inquiry(jtf.getText()); //跳转到登录个人信息选项界面
dispose();
}
if (order.equals("存款"))
{
new SaveMoney(jtf.getText());
dispose();
}
if (order.equals("取款"))
{
new DrawMoney(jtf.getText());
dispose();
}
if (order.equals("改密"))
{
new Modify(jtf.getText());
dispose();
}
if (order.equals("转账"))
{
new Transfer(jtf.getText());
dispose();
}
}
else
{
JOptionPane.showMessageDialog(null, "账号密码错误请重新输入！","消息提示",JOptionPane.ERROR_MESSAGE);
clear(); //调用清除函数
}
}
}* 此类时对用户信息查询的编写， 我们将查询出用户的姓名身份证号和余额
public class Inquiry extends JFrame implements ActionListener{
JLabel jlb1, jlb2, jlb3; //标签
JTextField jtf1,jtf2,jtf3; //文本框
JPasswordField jpf; //密码框
JPanel jp1,jp2,jp3; //面板
public Inquiry(String countname) throws IOException {
//标签信息
jlb1 = new JLabel(" 姓名");
jlb2 = new JLabel("身份证号");
jlb3 = new JLabel(" 余额");
jtf1 = new JTextField(13);
jtf2 = new JTextField(13);
jtf3 = new JTextField(13);
jp1 = new JPanel();
jp2 = new JPanel();
jp3 = new JPanel();
jp1.add(jlb1);
jp1.add(jtf1);
jp2.add(jlb2);
jp2.add(jtf2);
jp3.add(jlb3);
jp3.add(jtf3);
//设置布局
this.setTitle("查询");
this.setLayout(null); //采用空布局
jp1.setBounds(-10, 40, 300 ,50);
jp2.setBounds(-10, 110, 300 ,50);
jp3.setBounds(-10, 180, 300 ,50);
//将JPane加入JFrame中
this.add(jp1);
this.add(jp2);
this.add(jp3);
this.setSize(300, 300); //设置窗体大小
this.setLocationRelativeTo(null);//在屏幕中间显示(居中显示)
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE); //设置仅关闭当前窗口
this.setVisible(true); //设置可见
this.setResizable(false); //设置不可拉伸大小
String []message = new UserMessage().read(countname);
//将姓名的第一个字变为*
message[0] ="*"+message[0].substring(1,message[0].length());
//将身份证号第6到12位变成*
message[1] =message[1].substring(0,6)+"*******"+message[1].substring(13,message[1].length());
jtf1.setText(message[0]); //将信息显示在文本框中
jtf2.setText(message[1]);
jtf3.setText(message[4]);
}
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
}
}4.存取款
public class SaveMoney extends JFrame implements ActionListener{
String countname;
JButton jb1, jb2, jb3; //按钮
JLabel jlb1, jlb2, jlb3; //标签
JTextArea jta1,jta2;
public SaveMoney(String countname) {
this.countname = countname;
jb1 = new JButton("确定");
jb2 = new JButton("重置");
//设置按钮监听
jb1.addActionListener(this);
jb2.addActionListener(this);
jlb1 = new JLabel("请输入存入金额："); //添加标签
//创建文本框
jta1 = new JTextArea();
jta2 = new JTextArea();
//设置布局
this.setTitle("存钱");
this.setLayout(null);
this.setSize(300, 300);
//存入标签和文本框
jlb1.setBounds(5, 20, 200, 20);
jta1.setBounds(20, 50, 250, 50);
jta1.setFont(new java.awt.Font("Dialog", 0, 15)); //设置字体为字形， 不加粗，15号字体
//确定和重置按钮
jb1.setBounds(60, 120, 62, 28);
jb2.setBounds(160, 120, 62, 28);
//显示结果文本框
//jlb1.setBounds(5, 20, 200, 20);
jta2.setBounds(20, 160, 300, 50);
jta2.setFont(new java.awt.Font("Dialog", 1, 15));
//jta2.setText("您的余额为:\n ");
this.add(jlb1);
this.add(jta1);
this.add(jb1);
this.add(jb2);
this.add(jta2);
this.setLocationRelativeTo(null);//在屏幕中间显示(居中显示)
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE); //设置仅关闭当前窗口
this.setVisible(true); //设置可见
this.setResizable(false); //设置不可拉伸大小
}
//清空账号和密码框
private void clear()
{
jta1.setText(""); //设置为空
jta2.setText("");
}
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand()=="确定")
{
try {
savemoney(); //将存入金额传入判断是否合法
} catch (IOException e1) {
e1.printStackTrace();
}
}
else if (e.getActionCommand()=="重置")
{
clear();
}
}
private void savemoney() throws IOException {
if (jta1.getText().isEmpty())
{
JOptionPane.showMessageDialog(null, "金额为空，请重新输入！","消息提示",JOptionPane.WARNING_MESSAGE);
}
else if(new Check().checkmoney(jta1.getText())) //验证金额是否合法
{
//将账户和金额传入， 进行存储
String nowmoney = new UserMessage().updatemoney(countname,Integer.parseInt(jta1.getText()));
if (!nowmoney.equals("负数"))
{
jta2.setText("您的余额为:\n "+nowmoney);
jta1.setText("");
}
}
else
{
JOptionPane.showMessageDialog(null, "存入金额不合法!","消息提示",JOptionPane.WARNING_MESSAGE);
}
}
}新增功能为：转账与改密。
public class Modify extends JFrame implements ActionListener{
JButton jb1, jb2, jb3; //按钮
JPanel jp1,jp2,jp3, jp4; //面板
JPasswordField jtf1,jtf2; //文本框
JLabel jlb1, jlb2, jlb3; //标签
String name = "123"; //账号密码
String pwd = "123";
String countname;
public Modify(String countname) {
this.countname = countname;
jb1 = new JButton("确定");
jb2 = new JButton("重置");
//设置按钮监听
jb1.addActionListener(this);
jb2.addActionListener(this);
jp1 = new JPanel(); //创建面板
jp2 = new JPanel();
jp3 = new JPanel();
jlb1 = new JLabel(" 新密码"); //添加标签
jlb2 = new JLabel("重复密码");
jtf1 = new JPasswordField(10); //创建文本框
jtf2 = new JPasswordField(10);
//加入面板中
jp1.add(jlb1);
jp1.add(jtf1);
jp2.add(jlb2);
jp2.add(jtf2);
jp3.add(jb1);
jp3.add(jb2);
//将JPane加入JFrame中
this.add(jp1);
this.add(jp2);
this.add(jp3);
//设置布局
this.setTitle("用户登录");
this.setLayout(new GridLayout(3,1)); //利用网格布局
this.setSize(300, 200); //设置窗体大小
this.setLocationRelativeTo(null);//在屏幕中间显示(居中显示)
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE); //设置仅关闭当前窗口
this.setVisible(true); //设置可见
this.setResizable(false); //设置不可拉伸大小
}
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand()=="确定")
{
try {
modify(); //进行信息核对
} catch (IOException e1) {
e1.printStackTrace();
}
}
else if (e.getActionCommand()=="重置")
{
clear(); //清楚信息
}
}
private void modify() throws IOException {
if (jtf1.getText().isEmpty()||jtf2.getText().isEmpty()) //判断信息是否为空
{
JOptionPane.showMessageDialog(null, "信息未填写完成！","消息提示",JOptionPane.WARNING_MESSAGE);
}
else if (jtf1.getText().equals(jtf2.getText()))
{
new UserMessage().updatepwd(countname, jtf1.getText()); //调用UserMessage的updatepwd函数更新密码
JOptionPane.showMessageDialog(null, "修改成功！","消息提示",JOptionPane.WARNING_MESSAGE);
dispose();
}
else
{
JOptionPane.showMessageDialog(null, "2次密码不一致，请重新输入！","消息提示",JOptionPane.WARNING_MESSAGE);
clear();
}
}
//清空密码框
private void clear()
{
jtf1.setText(""); //设置为空
jtf2.setText("");
}
}
public class DrawMoney extends JFrame implements ActionListener{
String countname;
JButton jb1, jb2, jb3; //按钮
JLabel jlb1, jlb2, jlb3; //标签
JTextArea jta1,jta2; public DrawMoney(String countname) {
this.countname = countname; // TODO Auto-generated constructor stub
jb1 = new JButton("确定");
jb2 = new JButton("重置");
//设置按钮监听
jb1.addActionListener(this);
jb2.addActionListener(this); jlb1 = new JLabel("请输入取出金额："); //添加标签
//创建文本框
jta1 = new JTextArea();
jta2 = new JTextArea(); //设置布局
this.setTitle("取钱");
this.setLayout(null);
this.setSize(300, 300); //存入标签和文本框
jlb1.setBounds(5, 20, 200, 20);
jta1.setBounds(20, 50, 250, 50);
jta1.setFont(new java.awt.Font("Dialog", 0, 15)); //确定和重置按钮
jb1.setBounds(60, 120, 62, 28);
jb2.setBounds(160, 120, 62, 28); //显示结果文本框
//jlb1.setBounds(5, 20, 200, 20);
jta2.setBounds(20, 160, 300, 50);
jta2.setFont(new java.awt.Font("Dialog", 1, 15));
//jta2.setText("您的余额为:\n "); this.add(jlb1);
this.add(jta1);
this.add(jb1);
this.add(jb2);
this.add(jta2); this.setLocationRelativeTo(null);//在屏幕中间显示(居中显示)
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE); //设置仅关闭当前窗口 this.setVisible(true); //设置可见
this.setResizable(false); //设置不可拉伸大小}
//清空账号和密码框
private void clear()
{
jta1.setText(""); //设置为空
jta2.setText(""); }
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand()=="确定")
{ try {
drawmoney(); //将存入金额传入判断是否合法
} catch (IOException e1) {
e1.printStackTrace();
}
}
else if (e.getActionCommand()=="重置")
{
clear();
}}
private void drawmoney() throws IOException {
if (jta1.getText().isEmpty())
{
JOptionPane.showMessageDialog(null, "金额为空，请重新输入！","消息提示",JOptionPane.WARNING_MESSAGE);
}
else if(new Check().checkmoney(jta1.getText()))
{
String nowmoney = new UserMessage().updatemoney(countname,-Integer.parseInt(jta1.getText()));
if (!nowmoney.equals("负数"))
{
jta2.setText("您的余额为:\n "+nowmoney);
jta1.setText("");
}
else
{
JOptionPane.showMessageDialog(null, "余额不足请重新输入:","消息提示",JOptionPane.WARNING_MESSAGE);
clear();
}
}
else
{
JOptionPane.showMessageDialog(null, "存入金额不合法!","消息提示",JOptionPane.WARNING_MESSAGE);
} }
}新增功能为：转账与改密。
public class Modify extends JFrame implements ActionListener{
JButton jb1, jb2, jb3; //按钮
JPanel jp1,jp2,jp3, jp4; //面板
JPasswordField jtf1,jtf2; //文本框
JLabel jlb1, jlb2, jlb3; //标签 String name = "123"; //账号密码
String pwd = "123";
String countname; public Modify(String countname) {
this.countname = countname;
jb1 = new JButton("确定");
jb2 = new JButton("重置");
//设置按钮监听
jb1.addActionListener(this);
jb2.addActionListener(this); jp1 = new JPanel(); //创建面板
jp2 = new JPanel();
jp3 = new JPanel(); jlb1 = new JLabel(" 新密码"); //添加标签
jlb2 = new JLabel("重复密码"); jtf1 = new JPasswordField(10); //创建文本框
jtf2 = new JPasswordField(10); //加入面板中
jp1.add(jlb1);
jp1.add(jtf1); jp2.add(jlb2);
jp2.add(jtf2); jp3.add(jb1);
jp3.add(jb2); //将JPane加入JFrame中
this.add(jp1);
this.add(jp2);
this.add(jp3); //设置布局
this.setTitle("用户登录");
this.setLayout(new GridLayout(3,1)); //利用网格布局
this.setSize(300, 200); //设置窗体大小
this.setLocationRelativeTo(null);//在屏幕中间显示(居中显示)
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE); //设置仅关闭当前窗口 this.setVisible(true); //设置可见
this.setResizable(false); //设置不可拉伸大小}
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand()=="确定")
{ try {
modify(); //进行信息核对
} catch (IOException e1) {
e1.printStackTrace();
}
}
else if (e.getActionCommand()=="重置")
{
clear(); //清楚信息
}}
private void modify() throws IOException {
if (jtf1.getText().isEmpty()||jtf2.getText().isEmpty()) //判断信息是否为空
{
JOptionPane.showMessageDialog(null, "信息未填写完成！","消息提示",JOptionPane.WARNING_MESSAGE);
}
else if (jtf1.getText().equals(jtf2.getText()))
{
new UserMessage().updatepwd(countname, jtf1.getText()); //调用UserMessage的updatepwd函数更新密码
JOptionPane.showMessageDialog(null, "修改成功！","消息提示",JOptionPane.WARNING_MESSAGE);
dispose();
}
else
{
JOptionPane.showMessageDialog(null, "2次密码不一致，请重新输入！","消息提示",JOptionPane.WARNING_MESSAGE);
clear();
} }
//清空密码框
private void clear()
{
jtf1.setText(""); //设置为空
jtf2.setText("");
}}
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