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[课程设计]Java实现图形化窗口界面可存储ATM机(自助取款机)

热度:85   发布时间:2023-11-22 20:15:15.0

[很久以前写的了,没想到这么多浏览了,现在看着不是一般的乱..当时刚学java,望见谅,不过现在也没有闲工夫重写和心情修改了,凑活凑活吧]

这是一个使用io流和swing库制作的可存储的窗口化ATM机程序;臭不要脸的发上来

实现的功能有:1.登录和注册用户(虽然现实中的ATM中没有注册功能)

2.存款

3.取款

4.查询记录,包括存款和取款和转账的记录

5.更改密码

6.退卡


类的构成:1.Test类,实现读取用户文档并更新用户文档的功能;

2.LoginGui类,登录界面,实现登录和注册等功能;

3.Menu类,菜单界面

4.InMoney,OutMoney,Inqury,Transfer类,ChangePassword,分别为存款界面,取款界面,查询界面,转账界面,更改密码界面

5.Account,账户类,实现账户的各种功能,包括存款,取款,转账,更改密码等


项目思路:1.该项目中通过文本来保存用户信息和操作记录,用户信息存储在users.txt中,用户的记录存储在相应用户的用户名.txt中,在程序开始时,调用Test类中的

usesrListRead方法读取users文档,将信息读入程序,得到用户信息,创建用户的List(Tset类中的usersList),并创建用户;


2.首先在登陆界面进行登陆或注册,进行合法性验证,若能成功注册,创建相应的Account类,并创建相应的记录文本,然后要求登录。如果能成功登陆,将Tes

t中的静态变量currentAccount(当前登录的用户)设置为该用户,之后的操作对这个用户进行操作。本程序中

有一个默认用户,id为admin,密码为123456,可以直接登录。记录文本用来存储用户的操作,在后面的每一步操

作中都会通过io流写入记录文本;


3.登陆后弹出菜单,点击按钮弹出相应界面,使用功能后将记录根据文件名存储在用户相应的记录文件中,然后每一次用户状态改变时(使用功能后)都会调

用Test类中的usersListUpdate对用户文档进行更新。这样关闭程序后下次再打开程序时再读取文档就能恢复信息。也就是完成了保存功能。

4.各个界面均是使用java自带的swing库实现的。


注意:1.Test类中使用了很多静态变量来进行全局传值。Test.xxx什么都表示是Test  类中的静态变量。

     2.不能同时用read和write对同一个文件进行操作,否则会清空文件 ,应注意

流的关闭


源码下载地址:链接:点击打开链接 点击打开链接 密码: 3fy5


实现的功能截图:

登录:


菜单及总功能界面:




具体代码:

Test类(测试类)

package mybank;import javafx.scene.layout.Pane;import javax.swing.*;import java.awt.event.ActionListener;
import java.io.*;
import java.util.ArrayList;
import java.util.List;public class Test {public static List<Account> usersList;public static Account currentAccount;//登录的用户public static File file;//当前用户的记录文件public static StringBuilder recordString=new StringBuilder();//登录后读取文本中的记录,然后和recordString拼接public static Menu menu;//静态的菜单界面,用于在更换密码后关闭菜单界面public static File usersFile;public static StringBuilder usersString=new StringBuilder();static Reader fw;public static void main(String[] args)throws Exception {usersList = new ArrayList<Account>();//System.out.println(usersList);/**********************用户文本**********************/File users = new File("users.txt");if (!users.exists()) {try {users.createNewFile();Writer fw = new FileWriter("users.txt");fw.write("admin  12345   88888");fw.flush();fw.close();} catch (Exception e1) {JOptionPane.showMessageDialog(null, "创建用户文档失败");}}usersFile = users;//创建用户文档,存储用户账户,密码,余额信息;usersListRead();usersListUpdate();/*****************************Login****************************/LoginGui loginGui = new LoginGui();}public static void usersListRead(){/**********************按照用户文档读取用户列表并创建所有用户**********************//**********************并写入list**********************/try {fw = new FileReader("users.txt");//字符流} catch (Exception e) {System.out.println("字符流创建失败");}BufferedReader bfr = new BufferedReader(fw);String temp = "";try {System.out.println("开始写入list");while ((temp = bfr.readLine()) != null) {//不知为何读取出的字符串中最前面会出现NullString[] tmpstr = new String[5];tmpstr = temp.split("\\s+");//分割空格System.out.println("余额:" + tmpstr[2]);Account a = new Account(tmpstr[0], tmpstr[1], tmpstr[2]);usersList.add(a);System.out.println("读取到"+a.id+",实例化用户" + a.id);}bfr.close();fw.close();System.out.println("用户list:"+usersList);} catch (Exception e) {System.out.println("读取用户文档失败");}}public static void usersListUpdate(){/**********************按照list内容写入文本用户信息**********************/try {Writer fw = new FileWriter("users.txt");StringBuilder tmpstr = new StringBuilder();for (int i = 0; i < usersList.size(); i++) {// System.out.println(Test.currentAccount.id);tmpstr.append(usersList.get(i).id + "    " + usersList.get(i).password + "    " + usersList.get(i).money + "\r\n");//fw.write(Test.currentAccount.id + "    " + Test.currentAccount.password + "    " + Test.currentAccount.money+"\r\n");}fw.write(tmpstr.toString());fw.flush();fw.close();}catch (Exception e){e.printStackTrace();System.out.println("更新用户失败");}}
}

Account类(账户类)

方法主要写在这里面。

package mybank;
import com.sun.deploy.util.SyncFileAccess;
import com.sun.org.apache.regexp.internal.RE;import javax.swing.*;
import  java.io.*;
import java.text.SimpleDateFormat;
import  java.util.*;
public class Account {int money;String id;//账号名String password;Date now=new Date();Date currentTime;SimpleDateFormat formatter;Reader fr;;public Account(String id, String password, String money) {//构造方法this.id = id;this.password = password;this.money=Integer.parseInt(money);}public void outMoney (int money)throws Exception {//抛出异常,由相关的界面类弹窗处理异常,下面几个方法同理//如在取钱界面取钱,则会调用此函数,进行try/catch处理,获得这个函数的异常,弹窗说明异常if (money > this.money) {throw new Exception("余额不足");}if(money<0){throw new Exception("不能取出负数");}formatter = new SimpleDateFormat("yy-MM-dd HH:mm:ss");//时间格式currentTime = new Date();//当前时间String dateString = formatter.format(currentTime);//处理当前时间格式Writer fw = new FileWriter(Test.file);fw.write(Test.recordString.append(dateString + "\t" + Test.currentAccount.id + "\t取出" + money + "元\r\n").toString());//将这次的取钱行为添加到记录文件中fw.flush();//写进文件fw.close();this.money -= money;Test.usersListUpdate();//更新用户文档(信息)}public void inMoney(int money)throws Exception{try {Writer fw = new FileWriter(Test.file);// System.out.println(Test.file);formatter = new SimpleDateFormat("yy-MM-dd HH:mm:ss");currentTime=new Date();String dateString=formatter.format(currentTime);fw.write(Test.recordString.append(dateString+"\t"+Test.currentAccount.id+"\t存入" + money + "元\r\n").toString());fw.flush();//写进文件fw.close();this.money+=money;Test.usersListUpdate();//更新当前用户信息}catch (Exception e1){throw new Exception("写入记录失败");}}public void transfer(int money,String id)throws Exception//转账{if(id.equals(Test.currentAccount.id)){throw new Exception("不能转给自己");}if(money>this.money){throw new Exception("余额不足");}if(money<0) {throw new Exception("不能转入负数");}for(int i=0;i<Test.usersList.size();i++){if(Test.usersList.get(i).id.equals(id))//找到要转帐的用户{Test.usersList.get(i).money+=money;//转入this.money-=money;//扣钱FileWriter fw=new FileWriter(Test.file);formatter = new SimpleDateFormat("yy-MM-dd HH:mm:ss");//声明时间格式currentTime=new Date();//获取当前时间String dateString=formatter.format(currentTime);//转换时间格式fw.write(Test.recordString.append(dateString+"\t向"+id+"\t转出"+money+"元\r\n").toString());//Test类中的静态字符串拼接上这个字符串覆盖写入当前用户文档fw.close();/********************向转入目标写入转账信息*************************/try {fr = new FileReader(id+".txt");//字符流}catch (Exception e){System.out.println("字符流创建失败");}BufferedReader bfr = new BufferedReader(fr);String temp="";String temp1;while ((temp1 = bfr.readLine()) != null){temp+=temp1;}temp=temp.replace("元","元\n\r")+dateString+"\t由"+Test.currentAccount.id+"\t转进"+money+"元\r\n";System.out.println(temp);fw=new FileWriter(id+".txt");fw.write(temp);fw.close();JOptionPane.showMessageDialog(null,"转账成功");Test.usersListUpdate();//更新用户文档return;}}throw new Exception("目标用户不存在");}public void ChangePassword(String newPassword)throws Exception{if(newPassword.equals(this.password)){throw new Exception("原密码和新密码不能一样");}else{if(newPassword.equals("")){throw new Exception("密码不能为空");}}password=newPassword;Test.usersListUpdate();}}


LoginGui类(登录界面)

package mybank;import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.Reader;public class LoginGui implements ActionListener{//实现监听器的接口private JFrame frame;private JPanel p0,p1,p2,p3,p4;//p4包括确认密码时的输入框;点击register按钮出现private JTextField userName;private JTextField passWord,passwordCheck;private JButton login;private JButton register;private Reader fw;Boolean regirsterable=true;//控制是否能注册的变量public LoginGui() {frame=new JFrame("登录ATM");frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);//设置窗口的点击右上角的x的处理方式,这里设置的是退出程序p0=new JPanel();p0.add(new JLabel("中国邮政储蓄银行ATM"));frame.add(p0);p1=new JPanel();p1.add(new JLabel("\tUserName:"));userName=new JTextField(20);p1.add(userName);p2=new JPanel();p2.add(new JLabel("\tPassword:"));passWord=new JTextField(20);p2.add(passWord);p3=new JPanel();login=new JButton("     Login    ");register=new JButton("   Register   ");p3.add(login);p3.add(register);p4=new JPanel();p4.add(new JLabel("PasswordCheck:"));passwordCheck=new JTextField(20);p4.add(passwordCheck);frame.add(p1);frame.add(p2);frame.add(p4);//确认密码框frame.add(p3);frame.pack();frame.setVisible(true);p4.setVisible(false);show();/*****************************Login****************************/}public void show(){login.addActionListener(this);//添加监视器register.addActionListener(this);frame.setBounds(500,500,350,250);//设置大小frame.setLayout(new FlowLayout());//设置流式布局}@Overridepublic void actionPerformed(ActionEvent e) {if(e.getActionCommand().equals("   Register   ")) {//注册,如果监听器获得的按钮文本是这个,也就是点击的按钮文本是这个的话,执行下面的语句if(p4.isVisible()==false){p4.setVisible(true);//检查密码输入栏login.setText("     Cancel    ");//将login文本改为cancel,同时也能触发作为Cancel的监听器regirsterable=true;return;}if(regirsterable==true) {if (userName.getText().equals(""))//如果userName的文本是空{JOptionPane.showMessageDialog(frame, "用户名不能为空");//弹窗return;}for (int i = 0; i < Test.usersList.size(); i++) {if (Test.usersList.get(i).id.equals(userName.getText())) {JOptionPane.showMessageDialog(frame, "该用户已被注册");userName.setText("");//清空输入框passWord.setText("");passwordCheck.setText("");return;//如果同名,结束方法,不在运行下面的语句}}//如果执行到这里说明找到用户名if (passWord.getText().equals("")) {JOptionPane.showMessageDialog(frame, "密码不能为空,请重新输入");return;} else {if (passwordCheck.getText().equals(passWord.getText())) {Account registeraccount = new Account(userName.getText(), passWord.getText(), "0");//实例化此账号JOptionPane.showMessageDialog(frame, "注册成功,请登录");Test.usersList.add(registeraccount);//加入Test类的静态用户listTest.usersListUpdate();//更新用户文档return;} else {JOptionPane.showMessageDialog(frame, "两次输入的密码不一致,请重新输入");return;}}}}if(e.getActionCommand().equals("     Login    ")){for (int i = 0; i < Test.usersList.size(); i++) {if (Test.usersList.get(i).id.equals(userName.getText())) {if(passWord.getText().equals(Test.usersList.get(i).password)){JOptionPane.showMessageDialog(frame, "登录成功");Test.currentAccount=Test.usersList.get(i);//将list中符合登陆输入的账户密码的类设为当前Test类中的静态的“当前类”,以便后面各种操作;Test.file=new File(Test.currentAccount+".txt");Test.recordString=new StringBuilder();//清空,避免将上一个用户的记录写进新登录的用户中//Test.recordString.append("");//避免recordString空指针Menu menu=new Menu();//实例化菜单窗口Test.menu=menu;frame.setVisible(false);//隐藏登陆窗口/************************创建记录文件**********************/File records = new File(Test.currentAccount.id+".txt");//以账户id命名if(!records.exists()){try {records.createNewFile();}catch (Exception e1){JOptionPane.showMessageDialog(null, "创建该用户的记录失败");}}Test.file=records;/*****************读取记录文件************/try {fw = new FileReader(Test.file);//字符流}catch (Exception e1){JOptionPane.showMessageDialog(null, "读取记录失败");}BufferedReader bfr=new BufferedReader(fw);String temp="";try {while ((temp = bfr.readLine()) != null) {//不知为何读取出的字符串中最前面会出现Null,但不影响使用Test.recordString .append(temp);//读取原先该账户的记录的每一行并拼接到Test.recordString中,在inqury类中输出作为查询记录的结果}//将记录读取并合并为一个字符串fw.close();}catch (Exception e1){System.out.println("读取记录过程中出现错误");}return;}else{JOptionPane.showMessageDialog(frame, "密码错误");passwordCheck.setText("");return;}}}JOptionPane.showMessageDialog(frame, "该用户不存在");}if(e.getActionCommand().equals("     Cancel    ")){p4.setVisible(false);login.setText("     Login    ");regirsterable=false;//不可注册}}
}


Menu类(菜单界面)

package mybank;import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;public class Menu implements ActionListener{public JFrame mframe;private JPanel mp0,mp1,mp2,mp3,mp4;//p4是确认密码;点击register按钮石出现private JTextField passWord,passwordCheck;private JButton inqury;private JButton outmoney;private JButton transfer;private JButton inmoney;private JButton changepassword;public Menu(){mframe=new JFrame();mframe.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);JButton inqury=new JButton("查询");JButton outmoney=new JButton("取款");JButton transfer=new JButton("转账");JButton inmoney=new JButton("存款");JButton changepassword=new JButton("更改密码");JButton exit=new JButton("退卡");mp0=new JPanel();mp0.add(new JLabel("选择项目"));mframe.add(mp0);mp1=new JPanel();mp1.add(inmoney);mp1.add(inqury);mp1.add(outmoney);mp1.add(transfer);mp1.add(changepassword);mp1.add(exit);mp1.setLayout(new GridLayout(3,2,20,20));mframe.add(mp1);mframe.pack();mframe.setVisible(true);mframe.setLayout(new FlowLayout());mframe.setBounds(500,500,450,300);inqury.addActionListener(this);//绑定监听器inmoney.addActionListener(this);outmoney.addActionListener(this);transfer.addActionListener(this);changepassword.addActionListener(this);exit.addActionListener(this);}@Overridepublic void actionPerformed(ActionEvent e) {String cmd=e.getActionCommand();//cmd赋值为点击的按钮的值if(cmd.equals("查询")){Inqury inquryGui=new Inqury();}else if(cmd.equals("取款")){OutMoney outMoneyGui=new OutMoney();}else if(cmd.equals("存款")){InMoney inMoney=new InMoney();}else if(cmd.equals("转账")){Transfer transfer=new Transfer();}else if(cmd.equals("更改密码")){ChangePassword changePassword=new ChangePassword();}else if(cmd.equals("退卡")){mframe.setVisible(false);//隐藏LoginGui loginGui=new LoginGui();JOptionPane.showMessageDialog(null,"请记得取走你的银行卡");}}
}


InMoney类(存款界面)

package mybank;import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.FileWriter;public class InMoney implements ActionListener{public JTextField money;public JFrame iframe;public JPanel ip0,ip1,ip2,ip3;public JButton confirm,cancel,exit;public JLabel yue;public InMoney() {iframe=new JFrame("存款");ip0=new JPanel();ip0.add(new JLabel("账户id:"+Test.currentAccount.id));ip1=new JPanel();yue=new JLabel("账户余额:"+Test.currentAccount.money);ip1.add(yue);ip2=new JPanel();ip2.add(new JLabel("存款金额:"));money=new JTextField(20);ip2.add(money);ip3=new JPanel();confirm=new JButton("确定");ip3.add(confirm);cancel=new JButton("返回");ip3.add(cancel);iframe.add(ip0);iframe.add(ip1);iframe.add(ip2);iframe.add(confirm);iframe.add(cancel);iframe.setLayout(new FlowLayout());iframe.setVisible(true);iframe.setBounds(500,500,350,300);confirm.addActionListener(this);//绑定监听器cancel.addActionListener(this);}@Overridepublic void actionPerformed(ActionEvent e) {if(e.getActionCommand().equals("确定"))//按下确定按钮{try {Test.currentAccount.inMoney(Integer.parseInt(money.getText()));//调用当前登陆账户的存钱函数JOptionPane.showMessageDialog(null, "存款成功");//弹窗yue.setText("账户余额:"+Test.currentAccount.money);}catch (ClassCastException e1)//捕获当前登录账户中inmoney函数中的异常。类型转换异常{JOptionPane.showMessageDialog(null, "输入数据类型错误,请输入整数");}catch (Exception e1)//{JOptionPane.showMessageDialog(null, e1.getMessage());}}else{iframe.setVisible(false);//隐藏}}
}


Inqury类(查询类)

package mybank;import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;public class Inqury implements ActionListener{public JFrame iframe;public JPanel ip0,ip1,ip2;public JTextArea inquryresult;public JButton confirm,cancel,exit;public JLabel yue;public Inqury() {iframe=new JFrame("查询");ip0=new JPanel();ip0.add(new JLabel("账户id:"+Test.currentAccount.id));ip1=new JPanel();yue=new JLabel("账户余额:"+Test.currentAccount.money);ip1.add(yue);ip2=new JPanel();inquryresult=new JTextArea(10,30);ip2.add(inquryresult);confirm=new JButton("查询记录");confirm.addActionListener(this);iframe.add(ip0);iframe.add(ip1);iframe.add(ip2);iframe.add(confirm);iframe.setLayout(new FlowLayout());iframe.setVisible(true);iframe.setBounds(500,500,350,300);}@Overridepublic void actionPerformed(ActionEvent e) {if(e.getActionCommand().equals("查询记录"));{//Test.recordString是从账户文档中度去处的字符串//在写入文本时/r/n才是换行,但在java中\r\n则是两个换行,而且Test.recordString是一行一行读取出来的拼接上的,所以并没有换行符,所以这里替换成一个\ninquryresult.setText(Test.recordString.toString().replace("元","元\n").replace("null",""));//去除掉结果字符串中的null,并将元替换为元\r\n来换行换行yue.setText("账户余额:"+Test.currentAccount.money);//更新显示余额}}
}

OutMoney类(取款)


package mybank;import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.FileWriter;public class OutMoney implements ActionListener{public JTextField money;public JFrame iframe;public JPanel ip0,ip1,ip2,ip3;public JButton confirm,cancel,exit;public JLabel yue;//余额public OutMoney() {iframe=new JFrame("取款");ip0=new JPanel();ip0.add(new JLabel("账户id:"+Test.currentAccount.id));ip1=new JPanel();yue=new JLabel("账户余额:"+Test.currentAccount.money);ip1.add(yue);ip2=new JPanel();ip2.add(new JLabel("取款金额:"));money=new JTextField(20);ip2.add(money);ip3=new JPanel();confirm=new JButton("确定");ip3.add(confirm);cancel=new JButton("返回");ip3.add(cancel);iframe.add(ip0);iframe.add(ip1);iframe.add(ip2);iframe.add(confirm);iframe.add(cancel);iframe.setLayout(new FlowLayout());iframe.setVisible(true);iframe.setBounds(500,500,350,300);confirm.addActionListener(this);cancel.addActionListener(this);}@Overridepublic void actionPerformed(ActionEvent e) {if(e.getActionCommand().equals("确定"))//点击确定按钮{try {Test.currentAccount.outMoney(Integer.parseInt(money.getText()));JOptionPane.showMessageDialog(null, "取款成功");//弹窗yue.setText("账户余额:"+Test.currentAccount.money);//更新余额显示}catch (ClassCastException e1){JOptionPane.showMessageDialog(null, "输入数据类型错误,请输入整数");//捕获Test类中outmoney方法的异常}catch (Exception e1){JOptionPane.showMessageDialog(null, e1.getMessage());}}else{iframe.setVisible(false);//隐藏}}
}

Transfer类(转账)


package mybank;import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;public class Transfer implements ActionListener{public JTextField money,other;public JFrame iframe;public JPanel ip0,ip1,ip2,ip3,ip4;public JButton confirm,cancel,exit;public JLabel yue;public Transfer() {iframe=new JFrame("转账");ip0=new JPanel();ip0.add(new JLabel("账户id:"+Test.currentAccount.id));ip1=new JPanel();yue=new JLabel("账户余额:"+Test.currentAccount.money);ip1.add(yue);ip2=new JPanel();ip2.add(new JLabel("转账账户id:"));other=new JTextField(10);ip2.add(other);ip4=new JPanel();ip4.add(new JLabel("转账金额:"));money=new JTextField(10);ip4.add(new JLabel("<html><br/><html>"));//换行ip4.add(money);ip3=new JPanel();confirm=new JButton("确定");ip3.add(confirm);cancel=new JButton("返回");ip3.add(cancel);iframe.add(ip0);iframe.add(ip1);iframe.add(ip2);iframe.add(ip4);iframe.add(ip3);iframe.setLayout(new FlowLayout());iframe.setVisible(true);iframe.setBounds(500,500,350,300);confirm.addActionListener(this);cancel.addActionListener(this);}@Overridepublic void actionPerformed(ActionEvent e) {if(e.getActionCommand().equals("确定")){try {Test.currentAccount.transfer(Integer.parseInt(money.getText()),other.getText());yue.setText("账户余额:"+Test.currentAccount.money);//更新面板上的余额}catch (Exception e1){JOptionPane.showMessageDialog(null, e1.getMessage());}}else{iframe.setVisible(false);}}
}

ChangePassword类(更改密码)

 
 
package mybank;import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;public class ChangePassword implements ActionListener{public JTextField oldPassword,newPassword,checkPassword;public JFrame iframe;public JPanel ip0,ip1,ip2,ip3,ip4;public JButton confirm,cancel,exit;public ChangePassword() {iframe=new JFrame("更改密码");iframe.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);ip2=new JPanel();ip2.add(new JLabel("原密码:"));oldPassword=new JTextField(20);ip2.add(new JLabel("<html><br/><html>"));//换行ip2.add(oldPassword);ip0=new JPanel();ip0.add(new JLabel("新密码:"));newPassword=new JTextField(20);ip0.add(new JLabel("<html><br/><html>"));//换行ip0.add(newPassword);ip4=new JPanel();ip4.add(new JLabel("再次输入新密码:"));checkPassword=new JTextField(20);ip4.add(new JLabel("<html><br/><html>"));//换行ip4.add(checkPassword);ip3=new JPanel();confirm=new JButton("确定");ip3.add(confirm);cancel=new JButton("返回");ip3.add(cancel);iframe.add(ip2);iframe.add(ip0);iframe.add(ip4);iframe.add(ip3);iframe.add(confirm);iframe.add(cancel);iframe.setLayout(new FlowLayout());iframe.setVisible(true);iframe.setBounds(500,500,350,300);confirm.addActionListener(this);cancel.addActionListener(this);}@Overridepublic void actionPerformed(ActionEvent e) {if(e.getActionCommand().equals("确定")) {if (Test.currentAccount.password.equals(oldPassword.getText())) {try {if(newPassword.getText().equals(checkPassword.getText())) {Test.currentAccount.ChangePassword(newPassword.getText());JOptionPane.showMessageDialog(null, "更改密码成功");iframe.setVisible(false);Test.menu.mframe.setVisible(false);//关闭菜单界面new LoginGui();}else{JOptionPane.showMessageDialog(null, "两次输入的密码不一致");}}catch (Exception e1) {//捕获账户类中更改密码函数的异常并弹窗显示JOptionPane.showMessageDialog(null, e1.getMessage());}} else {JOptionPane.showMessageDialog(null, "原密码错误");}}else//如果点击cancel{iframe.setVisible(false);}}
}




本人是一名大二的学生,目前只学了一学期的java,因此有很多不规范的地方,请见谅。

这个程序技术含量并不高,在计划做的时候觉得很简单,但实际上写的时候,发现有一些细节逻辑比较难以处理和混乱,花费了我一周的时间,其中修复逻辑上的bug花了60%的时间,所以想发出来纪念一下。

我第一次写这么大的java程序,所以可能会有些混乱和有些多余的代码,但我详细的写了注释。希望能帮助到

需要帮助的朋友。若有问题,欢迎交流。

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