From 7dfe5949163a17c78b832c8d886dc5b23d61ef73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E6=98=9F=E5=AE=87?= <974058674@qq.com>
Date: Sat, 11 Oct 2025 00:54:37 +0800
Subject: [PATCH] first commit
---
AppLauncher.java | 29 +++
MainFrame.java | 557 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 586 insertions(+)
create mode 100644 AppLauncher.java
create mode 100644 MainFrame.java
diff --git a/AppLauncher.java b/AppLauncher.java
new file mode 100644
index 0000000..d5351d7
--- /dev/null
+++ b/AppLauncher.java
@@ -0,0 +1,29 @@
+package View;
+import javax.swing.*;
+import Service.Exam_service;
+import Service.User_service;
+
+public class AppLauncher {
+ public static void main(String[] args) {
+ // 设置中文显示
+ setUIFont();
+
+ SwingUtilities.invokeLater(() -> {
+ MainFrame frame = new MainFrame();
+ frame.setVisible(true);
+ });
+ }
+
+ private static void setUIFont() {
+ try {
+ UIManager.put("Button.font", new javax.swing.plaf.FontUIResource("微软雅黑", java.awt.Font.PLAIN, 13));
+ UIManager.put("Label.font", new javax.swing.plaf.FontUIResource("微软雅黑", java.awt.Font.PLAIN, 13));
+ UIManager.put("TextField.font", new javax.swing.plaf.FontUIResource("微软雅黑", java.awt.Font.PLAIN, 13));
+ UIManager.put("PasswordField.font", new javax.swing.plaf.FontUIResource("微软雅黑", java.awt.Font.PLAIN, 13));
+ UIManager.put("TextArea.font", new javax.swing.plaf.FontUIResource("微软雅黑", java.awt.Font.PLAIN, 13));
+ UIManager.put("RadioButton.font", new javax.swing.plaf.FontUIResource("微软雅黑", java.awt.Font.PLAIN, 13));
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+}
diff --git a/MainFrame.java b/MainFrame.java
new file mode 100644
index 0000000..3f190fe
--- /dev/null
+++ b/MainFrame.java
@@ -0,0 +1,557 @@
+package View;
+
+import Service.User_service;
+import Service.Exam_service;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+public class MainFrame extends JFrame {
+ private User_service userService;
+ private Exam_service examService;
+ private CardLayout cardLayout;
+ private JPanel mainPanel;
+
+ // 登录面板组件
+ private JTextField loginEmailField;
+ private JPasswordField loginPasswordField;
+
+ // 注册面板组件
+ private JTextField regEmailField;
+ private JTextField regCodeField;
+ private JPasswordField regPasswordField;
+ private JPasswordField regConfirmPasswordField;
+
+ // 考试面板组件
+ private JLabel questionLabel;
+ private JRadioButton[] optionButtons;
+ private ButtonGroup optionGroup;
+ private JLabel questionNumberLabel;
+ private JLabel examInfoLabel;
+
+ // 结果面板组件
+ private JLabel resultLabel;
+
+ public MainFrame() {
+ userService = new User_service();
+ examService = new Exam_service();
+ initializeUI();
+ }
+
+ private void initializeUI() {
+ setTitle("数学学习软件");
+ setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+ setSize(800, 600);
+ setLocationRelativeTo(null);
+
+ cardLayout = new CardLayout();
+ mainPanel = new JPanel(cardLayout);
+
+ createLoginPanel();
+ createRegisterPanel();
+ createGradeSelectionPanel();
+ createExamPanel();
+ createResultPanel();
+ createPasswordChangePanel();
+
+ add(mainPanel);
+ showLoginPanel();
+ }
+
+ private void createLoginPanel() {
+ JPanel panel = new JPanel(new BorderLayout(10, 10));
+ panel.setBorder(BorderFactory.createEmptyBorder(50, 100, 50, 100));
+
+ // 标题
+ JLabel titleLabel = new JLabel("数学学习软件", JLabel.CENTER);
+ titleLabel.setFont(new Font("微软雅黑", Font.BOLD, 24));
+ panel.add(titleLabel, BorderLayout.NORTH);
+
+ // 表单区域
+ JPanel formPanel = new JPanel(new GridLayout(3, 2, 15, 15));
+ formPanel.setBorder(BorderFactory.createEmptyBorder(30, 50, 30, 50));
+
+ formPanel.add(new JLabel("邮箱:", JLabel.RIGHT));
+ loginEmailField = new JTextField();
+ formPanel.add(loginEmailField);
+
+ formPanel.add(new JLabel("密码:", JLabel.RIGHT));
+ loginPasswordField = new JPasswordField();
+ formPanel.add(loginPasswordField);
+
+ panel.add(formPanel, BorderLayout.CENTER);
+
+ // 按钮区域
+ JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 10));
+
+ JButton loginButton = createStyledButton("登录", new Color(70, 130, 180));
+ loginButton.addActionListener(e -> login());
+ buttonPanel.add(loginButton);
+
+ JButton registerButton = createStyledButton("注册账号", new Color(60, 179, 113));
+ registerButton.addActionListener(e -> showRegisterPanel());
+ buttonPanel.add(registerButton);
+
+ panel.add(buttonPanel, BorderLayout.SOUTH);
+
+ mainPanel.add(panel, "Login");
+ }
+
+ private void createRegisterPanel() {
+ JPanel panel = new JPanel(new BorderLayout(10, 10));
+ panel.setBorder(BorderFactory.createEmptyBorder(30, 80, 30, 80));
+
+ JLabel titleLabel = new JLabel("用户注册", JLabel.CENTER);
+ titleLabel.setFont(new Font("微软雅黑", Font.BOLD, 20));
+ panel.add(titleLabel, BorderLayout.NORTH);
+
+ JPanel formPanel = new JPanel(new GridLayout(5, 2, 15, 15));
+ formPanel.setBorder(BorderFactory.createEmptyBorder(20, 50, 20, 50));
+
+ formPanel.add(new JLabel("邮箱:", JLabel.RIGHT));
+ regEmailField = new JTextField();
+ formPanel.add(regEmailField);
+
+ formPanel.add(new JLabel("验证码:", JLabel.RIGHT));
+ JPanel codePanel = new JPanel(new BorderLayout(5, 0));
+ regCodeField = new JTextField();
+ codePanel.add(regCodeField, BorderLayout.CENTER);
+
+ JButton sendCodeButton = new JButton("发送验证码");
+ sendCodeButton.setFont(new Font("微软雅黑", Font.PLAIN, 10));
+ sendCodeButton.addActionListener(e -> sendVerificationCode());
+ codePanel.add(sendCodeButton, BorderLayout.EAST);
+ formPanel.add(codePanel);
+
+ formPanel.add(new JLabel("密码:", JLabel.RIGHT));
+ regPasswordField = new JPasswordField();
+ formPanel.add(regPasswordField);
+
+ formPanel.add(new JLabel("确认密码:", JLabel.RIGHT));
+ regConfirmPasswordField = new JPasswordField();
+ formPanel.add(regConfirmPasswordField);
+
+ panel.add(formPanel, BorderLayout.CENTER);
+
+ JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 10));
+
+ JButton registerButton = createStyledButton("注册", new Color(60, 179, 113));
+ registerButton.addActionListener(e -> register());
+ buttonPanel.add(registerButton);
+
+ JButton backButton = createStyledButton("返回登录", new Color(192, 192, 192));
+ backButton.addActionListener(e -> showLoginPanel());
+ buttonPanel.add(backButton);
+
+ panel.add(buttonPanel, BorderLayout.SOUTH);
+
+ mainPanel.add(panel, "Register");
+ }
+
+ private void createGradeSelectionPanel() {
+ JPanel panel = new JPanel(new BorderLayout(10, 10));
+ panel.setBorder(BorderFactory.createEmptyBorder(50, 100, 50, 100));
+
+ JLabel titleLabel = new JLabel("选择学习阶段", JLabel.CENTER);
+ titleLabel.setFont(new Font("微软雅黑", Font.BOLD, 24));
+ panel.add(titleLabel, BorderLayout.NORTH);
+
+ JPanel gradePanel = new JPanel(new GridLayout(4, 1, 20, 20));
+ gradePanel.setBorder(BorderFactory.createEmptyBorder(50, 100, 50, 100));
+
+ JButton primaryButton = createGradeButton("小学", new Color(255, 182, 193));
+ primaryButton.addActionListener(e -> startExam(0, "小学"));
+ gradePanel.add(primaryButton);
+
+ JButton juniorButton = createGradeButton("初中", new Color(135, 206, 250));
+ juniorButton.addActionListener(e -> startExam(1, "初中"));
+ gradePanel.add(juniorButton);
+
+ JButton seniorButton = createGradeButton("高中", new Color(152, 251, 152));
+ seniorButton.addActionListener(e -> startExam(2, "高中"));
+ gradePanel.add(seniorButton);
+
+ panel.add(gradePanel, BorderLayout.CENTER);
+
+ JPanel bottomPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 10));
+
+ JButton changePasswordButton = createStyledButton("修改密码", new Color(255, 165, 0));
+ changePasswordButton.addActionListener(e -> showPasswordChangePanel());
+ bottomPanel.add(changePasswordButton);
+
+ JButton logoutButton = createStyledButton("退出登录", new Color(220, 20, 60));
+ logoutButton.addActionListener(e -> logout());
+ bottomPanel.add(logoutButton);
+
+ panel.add(bottomPanel, BorderLayout.SOUTH);
+
+ mainPanel.add(panel, "GradeSelection");
+ }
+
+ private void createExamPanel() {
+ JPanel panel = new JPanel(new BorderLayout(10, 10));
+ panel.setBorder(BorderFactory.createEmptyBorder(20, 40, 20, 40));
+
+ // 顶部信息栏
+ JPanel topPanel = new JPanel(new BorderLayout());
+ questionNumberLabel = new JLabel("", JLabel.LEFT);
+ questionNumberLabel.setFont(new Font("微软雅黑", Font.BOLD, 16));
+
+ examInfoLabel = new JLabel("", JLabel.RIGHT);
+ examInfoLabel.setFont(new Font("微软雅黑", Font.PLAIN, 14));
+
+ topPanel.add(questionNumberLabel, BorderLayout.WEST);
+ topPanel.add(examInfoLabel, BorderLayout.EAST);
+ panel.add(topPanel, BorderLayout.NORTH);
+
+ // 题目区域
+ JPanel questionPanel = new JPanel(new BorderLayout(10, 20));
+ questionPanel.setBorder(BorderFactory.createEmptyBorder(30, 50, 30, 50));
+
+ questionLabel = new JLabel("", JLabel.CENTER);
+ questionLabel.setFont(new Font("微软雅黑", Font.PLAIN, 18));
+ questionPanel.add(questionLabel, BorderLayout.NORTH);
+
+ // 选项区域
+ JPanel optionsPanel = new JPanel(new GridLayout(4, 1, 10, 10));
+ optionsPanel.setBorder(BorderFactory.createEmptyBorder(20, 100, 20, 100));
+
+ optionButtons = new JRadioButton[4];
+ optionGroup = new ButtonGroup();
+ String[] optionLabels = {"A. ", "B. ", "C. ", "D. "};
+
+ for (int i = 0; i < 4; i++) {
+ JPanel optionPanel = new JPanel(new BorderLayout());
+ optionButtons[i] = new JRadioButton();
+ optionButtons[i].setFont(new Font("微软雅黑", Font.PLAIN, 16));
+ optionGroup.add(optionButtons[i]);
+
+ JLabel optionLabel = new JLabel(optionLabels[i]);
+ optionLabel.setFont(new Font("微软雅黑", Font.BOLD, 16));
+ optionLabel.setPreferredSize(new Dimension(30, 25));
+
+ optionPanel.add(optionLabel, BorderLayout.WEST);
+ optionPanel.add(optionButtons[i], BorderLayout.CENTER);
+ optionsPanel.add(optionPanel);
+ }
+
+ questionPanel.add(optionsPanel, BorderLayout.CENTER);
+ panel.add(questionPanel, BorderLayout.CENTER);
+
+ // 提交按钮
+ JPanel bottomPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
+ JButton submitButton = createStyledButton("提交答案", new Color(70, 130, 180));
+ submitButton.addActionListener(e -> submitAnswer());
+ bottomPanel.add(submitButton);
+
+ panel.add(bottomPanel, BorderLayout.SOUTH);
+
+ mainPanel.add(panel, "Exam");
+ }
+
+ private void createResultPanel() {
+ JPanel panel = new JPanel(new BorderLayout(10, 10));
+ panel.setBorder(BorderFactory.createEmptyBorder(50, 100, 50, 100));
+
+ resultLabel = new JLabel("", JLabel.CENTER);
+ resultLabel.setFont(new Font("微软雅黑", Font.BOLD, 24));
+ panel.add(resultLabel, BorderLayout.CENTER);
+
+ JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 30, 20));
+
+ JButton continueButton = createStyledButton("继续做题", new Color(60, 179, 113));
+ continueButton.addActionListener(e -> showGradeSelectionPanel());
+
+ JButton exitButton = createStyledButton("退出程序", new Color(220, 20, 60));
+ exitButton.addActionListener(e -> System.exit(0));
+
+ buttonPanel.add(continueButton);
+ buttonPanel.add(exitButton);
+ panel.add(buttonPanel, BorderLayout.SOUTH);
+
+ mainPanel.add(panel, "Result");
+ }
+
+ private void createPasswordChangePanel() {
+ JPanel panel = new JPanel(new BorderLayout(10, 10));
+ panel.setBorder(BorderFactory.createEmptyBorder(50, 100, 50, 100));
+
+ JLabel titleLabel = new JLabel("修改密码", JLabel.CENTER);
+ titleLabel.setFont(new Font("微软雅黑", Font.BOLD, 20));
+ panel.add(titleLabel, BorderLayout.NORTH);
+
+ JPanel formPanel = new JPanel(new GridLayout(4, 2, 15, 15));
+ formPanel.setBorder(BorderFactory.createEmptyBorder(30, 80, 30, 80));
+
+ formPanel.add(new JLabel("原密码:", JLabel.RIGHT));
+ JPasswordField oldPasswordField = new JPasswordField();
+ formPanel.add(oldPasswordField);
+
+ formPanel.add(new JLabel("新密码:", JLabel.RIGHT));
+ JPasswordField newPasswordField = new JPasswordField();
+ formPanel.add(newPasswordField);
+
+ formPanel.add(new JLabel("确认新密码:", JLabel.RIGHT));
+ JPasswordField confirmPasswordField = new JPasswordField();
+ formPanel.add(confirmPasswordField);
+
+ panel.add(formPanel, BorderLayout.CENTER);
+
+ JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 10));
+
+ JButton changeButton = createStyledButton("确认修改", new Color(60, 179, 113));
+ changeButton.addActionListener(e -> {
+ String oldPassword = new String(oldPasswordField.getPassword());
+ String newPassword = new String(newPasswordField.getPassword());
+ String confirmPassword = new String(confirmPasswordField.getPassword());
+ changePassword(oldPassword, newPassword, confirmPassword);
+ });
+ buttonPanel.add(changeButton);
+
+ JButton backButton = createStyledButton("返回", new Color(192, 192, 192));
+ backButton.addActionListener(e -> showGradeSelectionPanel());
+ buttonPanel.add(backButton);
+
+ panel.add(buttonPanel, BorderLayout.SOUTH);
+
+ mainPanel.add(panel, "PasswordChange");
+ }
+
+ // 工具方法：创建样式化按钮
+ private JButton createStyledButton(String text, Color bgColor) {
+ JButton button = new JButton(text);
+ button.setFont(new Font("微软雅黑", Font.BOLD, 14));
+ button.setBackground(bgColor);
+ button.setForeground(Color.WHITE);
+ button.setFocusPainted(false);
+ button.setBorder(BorderFactory.createEmptyBorder(10, 20, 10, 20));
+ return button;
+ }
+
+ // 工具方法：创建年级选择按钮
+ private JButton createGradeButton(String text, Color bgColor) {
+ JButton button = new JButton(text);
+ button.setFont(new Font("微软雅黑", Font.BOLD, 18));
+ button.setBackground(bgColor);
+ button.setForeground(Color.BLACK);
+ button.setFocusPainted(false);
+ button.setBorder(BorderFactory.createEmptyBorder(20, 0, 20, 0));
+ return button;
+ }
+
+ // 界面显示方法
+ private void showLoginPanel() {
+ loginEmailField.setText("");
+ loginPasswordField.setText("");
+ cardLayout.show(mainPanel, "Login");
+ }
+
+ private void showRegisterPanel() {
+ regEmailField.setText("");
+ regCodeField.setText("");
+ regPasswordField.setText("");
+ regConfirmPasswordField.setText("");
+ cardLayout.show(mainPanel, "Register");
+ }
+
+ private void showGradeSelectionPanel() {
+ cardLayout.show(mainPanel, "GradeSelection");
+ }
+
+ private void showPasswordChangePanel() {
+ cardLayout.show(mainPanel, "PasswordChange");
+ }
+
+ // 业务逻辑方法
+ private void login() {
+ String email = loginEmailField.getText().trim();
+ String password = new String(loginPasswordField.getPassword());
+
+ if (email.isEmpty() || password.isEmpty()) {
+ JOptionPane.showMessageDialog(this, "请输入邮箱和密码");
+ return;
+ }
+
+ if (userService.login(email, password)) {
+ showGradeSelectionPanel();
+ } else {
+ JOptionPane.showMessageDialog(this, "登录失败，请检查邮箱和密码");
+ }
+ }
+
+ private void sendVerificationCode() {
+ String email = regEmailField.getText().trim();
+ if (email.isEmpty()) {
+ JOptionPane.showMessageDialog(this, "请输入邮箱地址");
+ return;
+ }
+
+ if (userService.sendVerificationCode(email)) {
+ JOptionPane.showMessageDialog(this, "验证码已发送到您的邮箱，请查收");
+ } else {
+ JOptionPane.showMessageDialog(this, "验证码发送失败，请检查邮箱地址或稍后重试");
+ }
+ }
+
+ private void register() {
+ String email = regEmailField.getText().trim();
+ String code = regCodeField.getText().trim();
+ String password = new String(regPasswordField.getPassword());
+ String confirmPassword = new String(regConfirmPasswordField.getPassword());
+
+ if (email.isEmpty() || code.isEmpty() || password.isEmpty()) {
+ JOptionPane.showMessageDialog(this, "请填写所有字段");
+ return;
+ }
+
+ if (!password.equals(confirmPassword)) {
+ JOptionPane.showMessageDialog(this, "两次输入的密码不一致");
+ return;
+ }
+
+ if (userService.completeRegistration(email, code, password)) {
+ JOptionPane.showMessageDialog(this, "注册成功，请登录");
+ showLoginPanel();
+ } else {
+ JOptionPane.showMessageDialog(this, "注册失败，请检查验证码和密码格式\n密码要求：6-10位，包含大小写字母和数字");
+ }
+ }
+
+ private void startExam(int gradeLevel, String gradeName) {
+ String input = JOptionPane.showInputDialog(this,
+ "请输入" + gradeName + "题目数量:", "题目数量", JOptionPane.QUESTION_MESSAGE);
+
+ if (input == null) return; // 用户取消
+
+ try {
+ int count = Integer.parseInt(input.trim());
+ if (count <= 0) {
+ JOptionPane.showMessageDialog(this, "题目数量必须大于0");
+ return;
+ }
+
+ if (count > 100) {
+ JOptionPane.showMessageDialog(this, "题目数量不能超过100");
+ return;
+ }
+
+ examService.startExam(gradeLevel, count);
+ showNextQuestion();
+ cardLayout.show(mainPanel, "Exam");
+ } catch (NumberFormatException e) {
+ JOptionPane.showMessageDialog(this, "请输入有效的数字");
+ }
+ }
+
+ private void showNextQuestion() {
+ Question question = examService.getCurrentQuestion();
+ if (question != null) {
+ questionNumberLabel.setText(String.format("第 %d 题 / 共 %d 题",
+ examService.getCurrentQuestionNumber(),
+ examService.getTotalQuestions()));
+
+ examInfoLabel.setText(getGradeName(question.getGradeLevel()) + "数学题");
+
+ questionLabel.setText("" + question.getQuestionText() + "
");
+
+ java.util.List options = question.getOptions();
+ String[] optionLetters = {"A", "B", "C", "D"};
+ for (int i = 0; i < 4; i++) {
+ optionButtons[i].setText(optionLetters[i] + ". " + options.get(i));
+ }
+
+ optionGroup.clearSelection();
+ }
+ }
+
+ private String getGradeName(int gradeLevel) {
+ switch (gradeLevel) {
+ case 0: return "小学";
+ case 1: return "初中";
+ case 2: return "高中";
+ default: return "未知";
+ }
+ }
+
+ private void submitAnswer() {
+ int selectedOption = -1;
+ for (int i = 0; i < 4; i++) {
+ if (optionButtons[i].isSelected()) {
+ selectedOption = i;
+ break;
+ }
+ }
+
+ if (selectedOption == -1) {
+ JOptionPane.showMessageDialog(this, "请选择一个答案");
+ return;
+ }
+
+ examService.submitAnswer(selectedOption);
+
+ if (examService.hasNextQuestion()) {
+ showNextQuestion();
+ } else {
+ showResult();
+ }
+ }
+
+ private void showResult() {
+ ExamResult result = examService.getExamResult();
+ String gradeName = getGradeName(result.getGradeLevel());
+
+ String resultText = String.format(
+ "" +
+ "
%s数学测试完成！
" +
+ "
%s
" +
+ "
正确题数: %d / %d
" +
+ "
得分: %.1f
" +
+ "