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PAIR
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发行版1.04 #9

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hnu202326010430 merged 6 commits from WuBaiXuan_Branch into develop 4 months ago
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68 changed files with 852 additions and 470 deletions
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99
.idea/workspace.xml
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@ -10,16 +10,20 @@
</component>
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<change afterPath="$PROJECT_DIR$/src/main/java/com/pair/service/question_generator/strategy/middle/QuadraticEquationStrategy.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/com/pair/service/question_generator/strategy/middle/TriangleAreaStrategy.java" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/src/main/java/com/service/QuizService.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/service/QuizService.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/service/UserService.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/service/UserService.java" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/src/main/java/com/util/FileUtils.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/util/FileUtils.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/util/PasswordValidator.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/util/PasswordValidator.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/pair/service/QuizService.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/pair/service/QuizService.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/pair/service/question_generator/factory/HighQuestionFactory.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/pair/service/question_generator/factory/HighQuestionFactory.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/pair/service/question_generator/factory/MiddleQuestionFactory.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/pair/service/question_generator/factory/MiddleQuestionFactory.java" afterDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
@ -36,20 +40,17 @@
</option>
</component>
<component name="Git.Settings">
<option name="RECENT_BRANCH_BY_REPOSITORY">
<map>
<entry key="$PROJECT_DIR$" value="WuBaiXuan_Branch" />
</map>
</option>
<option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
</component>
<component name="KubernetesApiPersistence">{}</component>
<component name="KubernetesApiProvider">{
&quot;isMigrated&quot;: true
}</component>
<component name="MavenImportPreferences">
<option name="generalSettings">
<MavenGeneralSettings>
<option name="localRepository" value="C:\Users\28032\.m2\repository" />
<option name="userSettingsFile" value="C:\Users\28032\.m2\settings.xml" />
</MavenGeneralSettings>
</option>
</component>
<component name="ProblemsViewState">
<option name="selectedTabId" value="CurrentFile" />
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@ -58,43 +59,48 @@
&quot;associatedIndex&quot;: 1
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<component name="ProjectId" id="33aD4Tx1DVbp880Km6dEp5mEUbo" />
<component name="ProjectLevelVcsManager">
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<component name="ProjectViewState">
<option name="hideEmptyMiddlePackages" value="true" />
<option name="showLibraryContents" value="true" />
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<component name="PropertiesComponent">{
&quot;keyToString&quot;: {
&quot;Application.Test.executor&quot;: &quot;Run&quot;,
&quot;Application.TestMain.executor&quot;: &quot;Run&quot;,
&quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
&quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
&quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
&quot;git-widget-placeholder&quot;: &quot;LiangJunYaoBranch&quot;,
&quot;kotlin-language-version-configured&quot;: &quot;true&quot;,
&quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
&quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
&quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
&quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
&quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
&quot;project.structure.last.edited&quot;: &quot;Artifacts&quot;,
&quot;project.structure.proportion&quot;: &quot;0.0&quot;,
&quot;project.structure.side.proportion&quot;: &quot;0.0&quot;,
&quot;settings.editor.selected.configurable&quot;: &quot;MavenSettings&quot;,
&quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
<component name="PropertiesComponent"><![CDATA[{
"keyToString": {
"Application.Test.executor": "Run",
"Application.TestMain.executor": "Run",
"Maven.MathQuizApp [clean].executor": "Run",
"Maven.MathQuizApp [compile].executor": "Run",
"RunOnceActivity.ShowReadmeOnStart": "true",
"RunOnceActivity.git.unshallow": "true",
"SHARE_PROJECT_CONFIGURATION_FILES": "true",
"git-widget-placeholder": "LiangJunYaoBranch",
"kotlin-language-version-configured": "true",
"node.js.detected.package.eslint": "true",
"node.js.detected.package.tslint": "true",
"node.js.selected.package.eslint": "(autodetect)",
"node.js.selected.package.tslint": "(autodetect)",
"nodejs_package_manager_path": "npm",
"project.structure.last.edited": "Artifacts",
"project.structure.proportion": "0.0",
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"settings.editor.selected.configurable": "MavenSettings",
"vue.rearranger.settings.migration": "true"
}
}</component>
}]]></component>
<component name="RecentsManager">
<key name="MoveFile.RECENT_KEYS">
<recent name="C:\Users\28032\OneDrive\Desktop\PAIR\.idea" />
</key>
</component>
<component name="RunManager" selected="Application.Test">
<component name="RunManager" selected="应用程序.Test">
<configuration name="Test" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="com.Test" />
<option name="MAIN_CLASS_NAME" value="com.pair.Test" />
<module name="MathQuizApp" />
<extension name="coverage">
<pattern>
<option name="PATTERN" value="com.*" />
<option name="PATTERN" value="com.pair.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
@ -109,18 +115,12 @@
<option name="Make" enabled="true" />
</method>
</configuration>
<recent_temporary>
<list>
<item itemvalue="Application.Test" />
<item itemvalue="Application.TestMain" />
</list>
</recent_temporary>
</component>
<component name="SharedIndexes">
<attachedChunks>
<set>
<option value="bundled-jdk-9823dce3aa75-fdfe4dae3a2d-intellij.indexing.shared.core-IU-243.21565.193" />
<option value="bundled-js-predefined-d6986cc7102b-e768b9ed790e-JavaScript-IU-243.21565.193" />
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<option value="bundled-js-predefined-d6986cc7102b-5c90d61e3bab-JavaScript-IU-242.23726.103" />
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@ -140,6 +140,9 @@
<workItem from="1759745765663" duration="4945000" />
<workItem from="1759752200157" duration="6627000" />
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<workItem from="1759815278314" duration="2288000" />
<workItem from="1759817587775" duration="661000" />
<workItem from="1759821094678" duration="3421000" />
</task>
<task id="LOCAL-00001" summary="ui design v1">
<option name="closed" value="true" />

2
META-INF/MANIFEST.MF
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@ -1,3 +1,3 @@
Manifest-Version: 1.0
Main-Class: com.Test
Main-Class: com.pair.Test

2
dependency-reduced-pom.xml
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@ -36,7 +36,7 @@
<configuration>
<transformers>
<transformer>
<mainClass>com.Test</mainClass>
<mainClass>com.pair.Test</mainClass>
</transformer>
<transformer />
</transformers>

11
doc/测试文档/发行版1.03测试.md
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@ -0,0 +1,11 @@
# 发行版1.03测试
## 新增功能：
- 可发送真实邮箱
## 待实现功能或待修改bug：
- 点击注册时窗口界面会卡顿，感觉可以将发送动作放到后台
- 注册码发送提示还是错误图标，新建一个弹窗提示，不混用错误弹窗函数，提示改为“已发送到邮箱，10分钟内有效”
- 生成题目页面选择初中高中学段生成题目，做完题出来学段选择又变回小学了，页面初始化得根据用户学段调整
- 得分的%去掉，得分是按百分比计算，不是将百分比当作得分
- 注册码简单一点，6为随机数字

27
pom.xml
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@ -11,7 +11,7 @@
<packaging>jar</packaging>
<name>Math Quiz Application</name>
<description>å°<EFBFBD>åˆ<EFBFBD>高数学学习软ä»?- JavaFX版本</description>
<description>小初高数学学习软<EFBFBD>?- JavaFX版本</description>
<!-- 新增 JitPack 仓库配置 -->
<repositories>
@ -55,7 +55,16 @@
<artifactId>javafx-graphics</artifactId>
<version>${javafx.version}</version>
</dependency>
</dependencies>
<!-- JavaMail API -->
<dependency>
<groupId>com.sun.mail</groupId>
<artifactId>javax.mail</artifactId>
<version>1.6.2</version>
</dependency>
</dependencies>
<build>
<plugins>
@ -100,18 +109,18 @@
</executions>
</plugin>
<!-- 新增：支æŒ?mvn javafx:run å<>¯åŠ¨çš„æ<E2809E>’件é…<C3A9>ç½?-->
<!-- 支æŒ<EFBFBD> mvn javafx:run å<>¯åŠ¨çš„æ<E2809E>’件é…<C3A9>ç½?-->
<!-- 支æŒ<EFBFBD> mvn javafx:run å<>¯åŠ¨çš„æ<E2809E>’件é…<C3A9>ç½?-->
<!-- 用通用çš?exec-maven-plugin å<>¯åŠ¨ JavaFX 程åº<C3A5> -->
<!-- 新增：支<EFBFBD>?mvn javafx:run 启动的插件配<E4BBB6>?-->
<!-- 支持 mvn javafx:run 启动的插件配<E4BBB6>?-->
<!-- 支持 mvn javafx:run 启动的插件配<E4BBB6>?-->
<!-- 用通用<EFBFBD>?exec-maven-plugin 启动 JavaFX 程序 -->
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>3.1.0</version>
<configuration>
<!-- 指定你的å<EFBFBD>¯åŠ¨ç±»å…¨è·¯å¾„（必须与 com.Test 一致） -->
<mainClass>com.Test</mainClass>
<!-- ä¼ é€?JVM å<>‚数：指定需è¦<C3A8>çš„ JavaFX 模å<C2A1>— -->
<!-- 指定你的启动类全路径（必须与 com.pair.Test 一致） -->
<mainClass>com.pair.Test</mainClass>
<!-- 传<EFBFBD>?JVM 参数：指定需要的 JavaFX 模块 -->
<arguments>
<argument>--add-modules</argument>
<argument>javafx.controls,javafx.fxml,javafx.graphics,javafx.base</argument>

4
src/main/java/com/MathQuiz/Main.java
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@ -1,4 +0,0 @@
package com.MathQuiz;
public class Main {
}

4
src/main/java/com/pair/MathQuiz/Main.java
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@ -0,0 +1,4 @@
package com.pair.MathQuiz;
public class Main {
}

6
src/main/java/com/Test.java → src/main/java/com/pair/Test.java
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@ -1,7 +1,7 @@
// src/main/java/com/Main.java
package com;
package com.pair;// src/main/java/com/Main.java
import com.ui.MainWindow;
import com.pair.ui.MainWindow;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.stage.Stage;

2
src/main/java/com/model/ChoiceQuestion.java → src/main/java/com/pair/model/ChoiceQuestion.java
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@ -1,4 +1,4 @@
package com.model;
package com.pair.model;
import java.util.List;

2
src/main/java/com/model/Grade.java → src/main/java/com/pair/model/Grade.java
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@ -1,4 +1,4 @@
package com.model;
package com.pair.model;
public enum Grade {

2
src/main/java/com/model/QuizHistory.java → src/main/java/com/pair/model/QuizHistory.java
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@ -1,4 +1,4 @@
package com.model;
package com.pair.model;
import java.util.Date;

2
src/main/java/com/model/QuizResult.java → src/main/java/com/pair/model/QuizResult.java
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@ -1,4 +1,4 @@
package com.model;
package com.pair.model;
//答题结果

2
src/main/java/com/model/User.java → src/main/java/com/pair/model/User.java
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@ -1,4 +1,4 @@
package com.model;
package com.pair.model;
import java.util.Date;
import java.util.UUID;

8
src/main/java/com/service/FileIOService.java → src/main/java/com/pair/service/FileIOService.java
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@ -1,9 +1,9 @@
package com.service;
package com.pair.service;
import com.model.*;
import com.util.AppDataDirectory;
import com.util.FileUtils;
import com.pair.model.*;
import com.pair.util.AppDataDirectory;
import com.pair.util.FileUtils;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;

7
src/main/java/com/service/QuizService.java → src/main/java/com/pair/service/QuizService.java
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@ -1,7 +1,7 @@
package com.service;
package com.pair.service;
import com.model.*;
import com.service.question_generator.QuestionFactoryManager;
import com.pair.model.*;
import com.pair.service.question_generator.QuestionFactoryManager;
import java.io.IOException;
import java.util.*;
@ -38,6 +38,7 @@ public class QuizService {
// ==================== 答题会话管理 ====================
//开始生成
public void startNewQuiz(User user, int questionCount) throws IOException {
currentQuestions.clear();
userAnswers.clear();

41
src/main/java/com/service/UserService.java → src/main/java/com/pair/service/UserService.java
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@ -1,23 +1,21 @@
package com.service;
package com.pair.service;
import com.model.Grade;
import com.model.User;
import com.ui.NavigablePanel;
import com.util.FileUtils;
import com.util.PasswordValidator;
import com.pair.model.Grade;
import com.pair.model.User;
import com.pair.util.EmailUtil;
import com.pair.util.FileUtils;
import com.pair.util.PasswordValidator;
import java.io.File;
import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static com.pair.util.EmailUtil.validateEmail;
/**
* 用户服务（包含所有用户相关业务逻辑）
@ -31,7 +29,7 @@ public class UserService {
// private static final Pattern USERNAME_PATTERN = Pattern.compile("^(小学|初中|高中)-([\\u4e00-\\u9fa5a-zA-Z]+)$");
// [用户名]@[域名主体].[顶级域名]
private static final Pattern EMAIL_PATTERN = Pattern.compile("^[A-Za-z0-9+_.-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$");
//private static final Pattern EMAIL_PATTERN = Pattern.compile("^[A-Za-z0-9+_.-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$");
// ==================== 构造方法 ====================
@ -69,6 +67,9 @@ public class UserService {
System.out.println(expiryTime);
saveRegistrationCodeToFile(email, code, expiryTime);
//发送注册码邮件
EmailUtil.sendRegistrationCode(email, code);
// 打印注册码（实际项目中可以发邮件）
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
System.out.println("========================================");
@ -484,7 +485,7 @@ public class UserService {
return fileIOService.findUserByUsername(username);
}
// ==================== 业务逻辑方法====================
// ==================== 业务逻辑方法===================
// /**
// * 从用户名提取真实姓名
@ -552,14 +553,14 @@ public class UserService {
// return matcher.matches();
// }
private boolean validateEmail(String email) {
if (email == null || email.trim().isEmpty()) {
return false;
}
Matcher matcher = EMAIL_PATTERN.matcher(email);
return matcher.matches();
}
// private boolean validateEmail(String email) {
// if (email == null || email.trim().isEmpty()) {
// return false;
// }
//
// Matcher matcher = EMAIL_PATTERN.matcher(email);
// return matcher.matches();
// }
// private Grade extractGradeFromUsername(String username) {
// if (username.startsWith("小学-")) {

14
src/main/java/com/service/question_generator/QuestionFactoryManager.java → src/main/java/com/pair/service/question_generator/QuestionFactoryManager.java
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@ -1,11 +1,11 @@
package com.service.question_generator;
package com.pair.service.question_generator;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.service.question_generator.factory.ElementaryQuestionFactory;
import com.service.question_generator.factory.HighQuestionFactory;
import com.service.question_generator.factory.MiddleQuestionFactory;
import com.service.question_generator.factory.QuestionFactory;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.factory.ElementaryQuestionFactory;
import com.pair.service.question_generator.factory.HighQuestionFactory;
import com.pair.service.question_generator.factory.MiddleQuestionFactory;
import com.pair.service.question_generator.factory.QuestionFactory;
import java.util.*;

12
src/main/java/com/service/question_generator/factory/ElementaryQuestionFactory.java → src/main/java/com/pair/service/question_generator/factory/ElementaryQuestionFactory.java
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@ -1,10 +1,10 @@
package com.service.question_generator.factory;
package com.pair.service.question_generator.factory;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.service.question_generator.strategy.elementary.*;
import com.util.RandomUtils;
import com.service.question_generator.strategy.*;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.elementary.*;
import com.pair.util.RandomUtils;
import com.pair.service.question_generator.strategy.*;
import java.util.ArrayList;
import java.util.List;

20
src/main/java/com/service/question_generator/factory/HighQuestionFactory.java → src/main/java/com/pair/service/question_generator/factory/HighQuestionFactory.java
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@ -1,13 +1,10 @@
package com.service.question_generator.factory;
package com.pair.service.question_generator.factory;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.service.question_generator.strategy.QuestionStrategy;
import com.service.question_generator.strategy.high.CosStrategy;
import com.service.question_generator.strategy.high.SinStrategy;
import com.service.question_generator.strategy.high.TanStrategy;
import com.service.question_generator.strategy.high.TrigIdentityStrategy;
import com.util.RandomUtils;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.QuestionStrategy;
import com.pair.service.question_generator.strategy.high.*;
import com.pair.util.RandomUtils;
import java.util.ArrayList;
import java.util.List;
@ -26,6 +23,11 @@ public class HighQuestionFactory implements QuestionFactory {
strategies.add(new CosStrategy());
strategies.add(new TanStrategy());
strategies.add(new TrigIdentityStrategy());
strategies.add(new DerivativeStrategy());
strategies.add(new ArithmeticSequenceSumStrategy());
strategies.add(new LogarithmStrategy());
strategies.add(new ProbabilityStrategy());
strategies.add(new FunctionExtremeStrategy());
}
@Override

50
src/main/java/com/pair/service/question_generator/factory/MiddleQuestionFactory.java
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@ -0,0 +1,50 @@
package com.pair.service.question_generator.factory;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.elementary.ParenthesesAddStrategy;
import com.pair.service.question_generator.strategy.elementary.ParenthesesMultiplyStrategy;
import com.pair.service.question_generator.strategy.middle.*;
import com.pair.util.RandomUtils;
import com.pair.service.question_generator.strategy.QuestionStrategy;
import java.util.ArrayList;
import java.util.List;
/**
* 初中题目工厂
*/
public class MiddleQuestionFactory implements QuestionFactory {
private final List<QuestionStrategy> strategies;
public MiddleQuestionFactory() {
strategies = new ArrayList<>();
// 注册所有初中题目生成策略
strategies.add(new SquareStrategy());
strategies.add(new SquareAddStrategy());
strategies.add(new SqrtStrategy());
strategies.add(new SqrtAddStrategy());
strategies.add(new MixedSquareSqrtStrategy());
strategies.add(new ParenthesesAddStrategy());
strategies.add(new ParenthesesMultiplyStrategy());
strategies.add(new LinearEquationStrategy());
strategies.add(new QuadraticEquationStrategy());
strategies.add(new TriangleAreaStrategy());
strategies.add(new CircleAreaStrategy());
strategies.add(new LinearFunctionStrategy());
}
@Override
public ChoiceQuestion createQuestion() {
QuestionStrategy strategy = RandomUtils.randomChoice(strategies);
return strategy.generate();
}
@Override
public Grade getSupportedGrade() {
return Grade.MIDDLE;
}
}

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src/main/java/com/service/question_generator/factory/QuestionFactory.java → src/main/java/com/pair/service/question_generator/factory/QuestionFactory.java
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package com.service.question_generator.factory;
package com.pair.service.question_generator.factory;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
/**

6
src/main/java/com/service/question_generator/strategy/AbstractQuestionStrategy.java → src/main/java/com/pair/service/question_generator/strategy/AbstractQuestionStrategy.java
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@ -1,7 +1,7 @@
package com.service.question_generator.strategy;
package com.pair.service.question_generator.strategy;
import com.model.Grade;
import com.util.RandomUtils;
import com.pair.model.Grade;
import com.pair.util.RandomUtils;
import java.util.ArrayList;
import java.util.Collections;

4
src/main/java/com/service/question_generator/strategy/QuestionStrategy.java → src/main/java/com/pair/service/question_generator/strategy/QuestionStrategy.java
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package com.service.question_generator.strategy;
import com.model.ChoiceQuestion;
package com.pair.service.question_generator.strategy;
import com.pair.model.ChoiceQuestion;
//题目生成题型接口
public interface QuestionStrategy {

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src/main/java/com/service/question_generator/strategy/elementary/AdditionStrategy.java → src/main/java/com/pair/service/question_generator/strategy/elementary/AdditionStrategy.java
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package com.service.question_generator.strategy.elementary;
package com.pair.service.question_generator.strategy.elementary;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/service/question_generator/strategy/elementary/DivisionStrategy.java → src/main/java/com/pair/service/question_generator/strategy/elementary/DivisionStrategy.java
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package com.service.question_generator.strategy.elementary;
package com.pair.service.question_generator.strategy.elementary;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/service/question_generator/strategy/elementary/MultiplicationStrategy.java → src/main/java/com/pair/service/question_generator/strategy/elementary/MultiplicationStrategy.java
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package com.service.question_generator.strategy.elementary;
package com.pair.service.question_generator.strategy.elementary;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/service/question_generator/strategy/elementary/ParenthesesAddStrategy.java → src/main/java/com/pair/service/question_generator/strategy/elementary/ParenthesesAddStrategy.java
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package com.service.question_generator.strategy.elementary;
package com.pair.service.question_generator.strategy.elementary;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/service/question_generator/strategy/elementary/ParenthesesMultiplyStrategy.java → src/main/java/com/pair/service/question_generator/strategy/elementary/ParenthesesMultiplyStrategy.java
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package com.service.question_generator.strategy.elementary;
package com.pair.service.question_generator.strategy.elementary;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**

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src/main/java/com/service/question_generator/strategy/elementary/SubtractionStrategy.java → src/main/java/com/pair/service/question_generator/strategy/elementary/SubtractionStrategy.java
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package com.service.question_generator.strategy.elementary;
package com.pair.service.question_generator.strategy.elementary;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/pair/service/question_generator/strategy/high/ArithmeticSequenceSumStrategy.java
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package com.pair.service.question_generator.strategy.high;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**
* 等差数列求和策略
* 例如：首项 3，公差 2，求前 10 项和
*/
public class ArithmeticSequenceSumStrategy extends AbstractQuestionStrategy {
public ArithmeticSequenceSumStrategy() {
super(Grade.HIGH);
}
@Override
public ChoiceQuestion generate() {
int a1 = RandomUtils.nextInt(1, 10); // 首项
int d = RandomUtils.nextInt(1, 5); // 公差
int n = RandomUtils.nextInt(5, 15); // 项数
String questionText = "等差数列首项为 " + a1 + "，公差为 " + d +
"，求前 " + n + " 项和";
// Sn = n * a1 + n(n-1)/2 * d
double answer = n * a1 + n * (n - 1) / 2.0 * d;
List<Double> options = generateNumericOptions(answer);
return new ChoiceQuestion(questionText, answer, options, grade);
}
@Override
public String getStrategyName() {
return "等差数列求和";
}
}

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src/main/java/com/service/question_generator/strategy/high/CosStrategy.java → src/main/java/com/pair/service/question_generator/strategy/high/CosStrategy.java
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package com.service.question_generator.strategy.high;
package com.pair.service.question_generator.strategy.high;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/pair/service/question_generator/strategy/high/DerivativeStrategy.java
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package com.pair.service.question_generator.strategy.high;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**
* 导数计算策略
* 例如：f(x) = 3x² + 2x，求 f'(2)
*/
public class DerivativeStrategy extends AbstractQuestionStrategy {
public DerivativeStrategy() {
super(Grade.HIGH);
}
@Override
public ChoiceQuestion generate() {
int a = RandomUtils.nextInt(2, 8);
int b = RandomUtils.nextInt(1, 6);
int x = RandomUtils.nextInt(1, 5);
String questionText = "f(x) = " + a + "x² + " + b + "x，求 f'(" + x + ")";
// f'(x) = 2ax + b
double answer = 2 * a * x + b;
List<Double> options = generateNumericOptions(answer);
return new ChoiceQuestion(questionText, answer, options, grade);
}
@Override
public String getStrategyName() {
return "导数计算";
}
}

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src/main/java/com/pair/service/question_generator/strategy/high/FunctionExtremeStrategy.java
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package com.pair.service.question_generator.strategy.high;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**
* 函数极值策略
* 例如：f(x) = -x² + 4x + 1，求最大值
*/
public class FunctionExtremeStrategy extends AbstractQuestionStrategy {
public FunctionExtremeStrategy() {
super(Grade.HIGH);
}
@Override
public ChoiceQuestion generate() {
int a = -1; // 开口向下
int b = RandomUtils.nextInt(2, 8) * 2; // 偶数，方便计算
int c = RandomUtils.nextInt(1, 10);
String questionText = "f(x) = -x² + " + b + "x + " + c + "，求最大值";
// 顶点坐标 x = -b/(2a), y = (4ac - b²)/(4a)
double xVertex = -b / (2.0 * a);
double answer = (4.0 * a * c - b * b) / (4.0 * a);
List<Double> options = generateNumericOptions(answer);
return new ChoiceQuestion(questionText, answer, options, grade);
}
@Override
public String getStrategyName() {
return "函数极值";
}
}

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src/main/java/com/pair/service/question_generator/strategy/high/LogarithmStrategy.java
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package com.pair.service.question_generator.strategy.high;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**
* 对数运算策略
* 例如：log₂8 + log₃9
*/
public class LogarithmStrategy extends AbstractQuestionStrategy {
private static final int[][] LOG_PAIRS = {
{2, 4, 2}, // log₂4 = 2
{2, 8, 3}, // log₂8 = 3
{2, 16, 4}, // log₂16 = 4
{3, 9, 2}, // log₃9 = 2
{3, 27, 3}, // log₃27 = 3
{5, 25, 2}, // log₅25 = 2
{10, 100, 2} // log₁₀100 = 2
};
public LogarithmStrategy() {
super(Grade.HIGH);
}
@Override
public ChoiceQuestion generate() {
int index1 = RandomUtils.nextInt(0, LOG_PAIRS.length - 1);
int index2 = RandomUtils.nextInt(0, LOG_PAIRS.length - 1);
int base1 = LOG_PAIRS[index1][0];
int num1 = LOG_PAIRS[index1][1];
int result1 = LOG_PAIRS[index1][2];
int base2 = LOG_PAIRS[index2][0];
int num2 = LOG_PAIRS[index2][1];
int result2 = LOG_PAIRS[index2][2];
String questionText = "log₍" + base1 + "₎" + num1 + " + log₍" + base2 + "₎" + num2;
double answer = result1 + result2;
List<Double> options = generateNumericOptions(answer);
return new ChoiceQuestion(questionText, answer, options, grade);
}
@Override
public String getStrategyName() {
return "对数运算";
}
}

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src/main/java/com/pair/service/question_generator/strategy/high/ProbabilityStrategy.java
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package com.pair.service.question_generator.strategy.high;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**
* 概率计算策略
* 例如：袋中有 5 个红球，3 个白球，随机抽一个，抽到红球的概率是多少？
*/
public class ProbabilityStrategy extends AbstractQuestionStrategy {
public ProbabilityStrategy() {
super(Grade.HIGH);
}
@Override
public ChoiceQuestion generate() {
int red = RandomUtils.nextInt(3, 8);
int white = RandomUtils.nextInt(2, 6);
int total = red + white;
String questionText = "袋中有 " + red + " 个红球，" + white +
" 个白球，随机抽一个，抽到红球的概率是多少？（保留两位小数）";
double answer = Math.round((double) red / total * 100.0) / 100.0;
List<Double> options = generateNumericOptions(answer);
return new ChoiceQuestion(questionText, answer, options, grade);
}
@Override
public String getStrategyName() {
return "概率计算";
}
}

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src/main/java/com/service/question_generator/strategy/high/SinStrategy.java → src/main/java/com/pair/service/question_generator/strategy/high/SinStrategy.java
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package com.service.question_generator.strategy.high;
package com.pair.service.question_generator.strategy.high;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.*;
import java.util.List;

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src/main/java/com/service/question_generator/strategy/high/TanStrategy.java → src/main/java/com/pair/service/question_generator/strategy/high/TanStrategy.java
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package com.service.question_generator.strategy.high;
package com.pair.service.question_generator.strategy.high;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/service/question_generator/strategy/high/TrigIdentityStrategy.java → src/main/java/com/pair/service/question_generator/strategy/high/TrigIdentityStrategy.java
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package com.service.question_generator.strategy.high;
package com.pair.service.question_generator.strategy.high;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/pair/service/question_generator/strategy/middle/CircleAreaStrategy.java
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package com.pair.service.question_generator.strategy.middle;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**
* 圆的面积策略
* 例如：半径为 5cm 的圆，面积是多少？(π取3.14)
*/
public class CircleAreaStrategy extends AbstractQuestionStrategy {
public CircleAreaStrategy() {
super(Grade.MIDDLE);
}
@Override
public ChoiceQuestion generate() {
int radius = RandomUtils.nextInt(3, 10);
String questionText = "半径为 " + radius + "cm 的圆，面积是多少？(π取3.14)";
double answer = 3.14 * radius * radius;
List<Double> options = generateNumericOptions(answer);
return new ChoiceQuestion(questionText, answer, options, grade);
}
@Override
public String getStrategyName() {
return "圆的面积";
}
}

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src/main/java/com/pair/service/question_generator/strategy/middle/LinearEquationStrategy.java
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package com.pair.service.question_generator.strategy.middle;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**
* 一元一次方程策略
* 例如：2x + 5 = 13，求 x
*/
public class LinearEquationStrategy extends AbstractQuestionStrategy {
public LinearEquationStrategy() {
super(Grade.MIDDLE);
}
@Override
public ChoiceQuestion generate() {
int a = RandomUtils.nextInt(2, 10); // 系数
int x = RandomUtils.nextInt(1, 10); // 真实的 x 值
int b = RandomUtils.nextInt(1, 15); // 常数项
int result = a * x + b;
String questionText = a + "x + " + b + " = " + result + "，求 x";
double answer = x;
List<Double> options = generateNumericOptions(answer);
return new ChoiceQuestion(questionText, answer, options, grade);
}
@Override
public String getStrategyName() {
return "一元一次方程";
}
}

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src/main/java/com/pair/service/question_generator/strategy/middle/LinearFunctionStrategy.java
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package com.pair.service.question_generator.strategy.middle;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**
* 一次函数求值策略
* 例如：函数 y = 2x + 3，当 x = 5 时，y 的值是多少？
*/
public class LinearFunctionStrategy extends AbstractQuestionStrategy {
public LinearFunctionStrategy() {
super(Grade.MIDDLE);
}
@Override
public ChoiceQuestion generate() {
int k = RandomUtils.nextInt(2, 8);
int b = RandomUtils.nextInt(-5, 10);
int x = RandomUtils.nextInt(1, 10);
String questionText = "函数 y = " + k + "x " +
(b >= 0 ? "+ " : "") + b +
"，当 x = " + x + " 时，y 的值是多少？";
double answer = k * x + b;
List<Double> options = generateNumericOptions(answer);
return new ChoiceQuestion(questionText, answer, options, grade);
}
@Override
public String getStrategyName() {
return "一次函数求值";
}
}

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src/main/java/com/service/question_generator/strategy/middle/MixedSquareSqrtStrategy.java → src/main/java/com/pair/service/question_generator/strategy/middle/MixedSquareSqrtStrategy.java
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package com.service.question_generator.strategy.middle;
package com.pair.service.question_generator.strategy.middle;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/pair/service/question_generator/strategy/middle/QuadraticEquationStrategy.java
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package com.pair.service.question_generator.strategy.middle;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**
* 一元二次方程策略（求较大根）
* 例如：x² - 5x + 6 = 0，求较大的根
*/
public class QuadraticEquationStrategy extends AbstractQuestionStrategy {
public QuadraticEquationStrategy() {
super(Grade.MIDDLE);
}
@Override
public ChoiceQuestion generate() {
// 生成两个根
int root1 = RandomUtils.nextInt(1, 6);
int root2 = RandomUtils.nextInt(1, 6);
// 根据韦达定理：x² - (root1+root2)x + (root1*root2) = 0
int b = -(root1 + root2);
int c = root1 * root2;
String questionText = "x² " + (b >= 0 ? "+ " : "") + b + "x " +
(c >= 0 ? "+ " : "") + c + " = 0，求较大的根";
double answer = Math.max(root1, root2);
List<Double> options = generateNumericOptions(answer);
return new ChoiceQuestion(questionText, answer, options, grade);
}
@Override
public String getStrategyName() {
return "一元二次方程";
}
}

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src/main/java/com/service/question_generator/strategy/middle/SqrtAddStrategy.java → src/main/java/com/pair/service/question_generator/strategy/middle/SqrtAddStrategy.java
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package com.service.question_generator.strategy.middle;
package com.pair.service.question_generator.strategy.middle;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/service/question_generator/strategy/middle/SqrtStrategy.java → src/main/java/com/pair/service/question_generator/strategy/middle/SqrtStrategy.java
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package com.service.question_generator.strategy.middle;
package com.pair.service.question_generator.strategy.middle;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**

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src/main/java/com/service/question_generator/strategy/middle/SquareAddStrategy.java → src/main/java/com/pair/service/question_generator/strategy/middle/SquareAddStrategy.java
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package com.service.question_generator.strategy.middle;
package com.pair.service.question_generator.strategy.middle;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**

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src/main/java/com/service/question_generator/strategy/middle/SquareStrategy.java → src/main/java/com/pair/service/question_generator/strategy/middle/SquareStrategy.java
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package com.service.question_generator.strategy.middle;
package com.pair.service.question_generator.strategy.middle;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.service.question_generator.strategy.AbstractQuestionStrategy;
import com.util.RandomUtils;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;

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src/main/java/com/pair/service/question_generator/strategy/middle/TriangleAreaStrategy.java
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package com.pair.service.question_generator.strategy.middle;
import com.pair.model.ChoiceQuestion;
import com.pair.model.Grade;
import com.pair.service.question_generator.strategy.AbstractQuestionStrategy;
import com.pair.util.RandomUtils;
import java.util.List;
/**
* 三角形面积计算策略
* 例如：底 6cm，高 8cm 的三角形面积
*/
public class TriangleAreaStrategy extends AbstractQuestionStrategy {
public TriangleAreaStrategy() {
super(Grade.MIDDLE);
}
@Override
public ChoiceQuestion generate() {
int base = RandomUtils.nextInt(4, 15);
int height = RandomUtils.nextInt(4, 15);
String questionText = "底为 " + base + "cm，高为 " + height + "cm 的三角形面积是多少？";
double answer = (base * height) / 2.0;
List<Double> options = generateNumericOptions(answer);
return new ChoiceQuestion(questionText, answer, options, grade);
}
@Override
public String getStrategyName() {
return "三角形面积";
}
}

7
src/main/java/com/pair/ui/GradeSelectPanel.java
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@ -0,0 +1,7 @@
package com.pair.ui;
import javafx.scene.layout.VBox;
public class GradeSelectPanel extends VBox {
}

2
src/main/java/com/ui/InfGenPage.java → src/main/java/com/pair/ui/InfGenPage.java
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@ -1,5 +1,5 @@
// com/ui/InfGenPage.java
package com.ui;
package com.pair.ui;
import javafx.geometry.Pos;
import javafx.scene.control.*;

5
src/main/java/com/ui/LoginPage.java → src/main/java/com/pair/ui/LoginPage.java
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@ -1,9 +1,6 @@
// com/ui/LoginPage.java
package com.ui;
package com.pair.ui;
import com.model.User;
import com.service.UserService;
import javafx.concurrent.Task;
import javafx.geometry.Pos;
import javafx.scene.control.*;
import javafx.scene.layout.HBox;

11
src/main/java/com/ui/MainWindow.java → src/main/java/com/pair/ui/MainWindow.java
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@ -1,13 +1,10 @@
// com/ui/MainWindow.java
package com.ui;
package com.pair.ui;
import com.model.ChoiceQuestion;
import com.model.User;
import com.service.QuizService;
import com.service.UserService;
import javafx.application.Platform;
import com.pair.model.User;
import com.pair.service.QuizService;
import com.pair.service.UserService;
import javafx.scene.Scene;
import javafx.scene.control.Alert;
import javafx.scene.control.Toggle;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage;

4
src/main/java/com/ui/NavigablePanel.java → src/main/java/com/pair/ui/NavigablePanel.java
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@ -1,12 +1,10 @@
// com/ui/NavigablePanel.java
package com.ui;
package com.pair.ui;
import javafx.application.Platform;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.control.Alert;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.text.Font;

2
src/main/java/com/ui/Panel.java → src/main/java/com/pair/ui/Panel.java
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@ -1,4 +1,4 @@
package com.ui;
package com.pair.ui;
public enum Panel {
START, // 开始页面

2
src/main/java/com/ui/PasswordModifyPage.java → src/main/java/com/pair/ui/PasswordModifyPage.java
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@ -1,5 +1,5 @@
// com/ui/PasswordModifyPage.java
package com.ui;
package com.pair.ui;
import javafx.geometry.Pos;
import javafx.scene.control.*;

7
src/main/java/com/ui/QuizPage.java → src/main/java/com/pair/ui/QuizPage.java
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@ -1,14 +1,13 @@
// com/ui/QuizPage.java
package com.ui;
package com.pair.ui;
import com.model.ChoiceQuestion;
import com.service.QuizService;
import com.pair.model.ChoiceQuestion;
import com.pair.service.QuizService;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Node;
import javafx.scene.control.*;
import javafx.scene.layout.*;
import javafx.scene.paint.Color;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;

2
src/main/java/com/ui/RegisterPage.java → src/main/java/com/pair/ui/RegisterPage.java
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@ -1,5 +1,5 @@
// com/ui/RegisterPage.java
package com.ui;
package com.pair.ui;
import javafx.geometry.Pos;
import javafx.scene.control.*;

6
src/main/java/com/ui/ResultPage.java → src/main/java/com/pair/ui/ResultPage.java
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@ -1,8 +1,8 @@
// com/ui/ResultPage.java
package com.ui;
package com.pair.ui;
import com.model.QuizResult;
import com.service.QuizService;
import com.pair.model.QuizResult;
import com.pair.service.QuizService;
import javafx.geometry.Pos;
import javafx.scene.control.Button;
import javafx.scene.control.Label;

2
src/main/java/com/ui/StartPage.java → src/main/java/com/pair/ui/StartPage.java
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@ -1,5 +1,5 @@
// com/ui/StartPage.java
package com.ui;
package com.pair.ui;
import javafx.geometry.Pos;
import javafx.scene.control.Button;

3
src/main/java/com/ui/UIConstants.java → src/main/java/com/pair/ui/UIConstants.java
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@ -1,8 +1,7 @@
// UIConstants.java
package com.ui;
package com.pair.ui;
import javafx.geometry.Insets;
import javafx.scene.paint.Color;
public final class UIConstants {
private UIConstants() {}

4
src/main/java/com/util/AppDataDirectory.java → src/main/java/com/pair/util/AppDataDirectory.java
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@ -1,6 +1,4 @@
package com.util;
import java.io.File;
package com.pair.util;
/**
* 应用数据目录管理器

123
src/main/java/com/pair/util/EmailUtil.java
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@ -0,0 +1,123 @@
package com.pair.util;
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* 邮件工具类
* 用于发送注册码邮件（可选功能）
* 注意：当前项目需求中，注册码是直接显示在界面上的，
* 不需要发送邮件，所以这个类暂时保留为空实现。
* 如果将来需要发送邮件，可以使用JavaMail库实现。
*/
public class EmailUtil {
// [用户名]@[域名主体].[顶级域名]
public static final Pattern EMAIL_PATTERN = Pattern.compile("^[A-Za-z0-9+_.-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$");
//验证邮箱格式
public static boolean validateEmail(String email) {
if (email == null || email.trim().isEmpty()) {
return false;
}
Matcher matcher = EMAIL_PATTERN.matcher(email);
return matcher.matches();
}
// ==================== 邮箱配置 ====================
private static final String SENDER_EMAIL = "2936213174@qq.com"; // 我的QQ邮箱
private static final String SENDER_PASSWORD = "gxfjdzqviasuddci"; // QQ邮箱授权码
private static final String SMTP_HOST = "smtp.qq.com"; // QQ邮箱SMTP服务器
private static final String SMTP_PORT = "587"; // 端口
/**
* 发送注册码到指定邮箱
* @param toEmail 收件人邮箱
* @param registrationCode 注册码
* @return true表示发送成功，false表示发送失败
*/
public static boolean sendRegistrationCode(String toEmail, String registrationCode) {
try {
// 1. 配置邮件服务器
Properties props = new Properties();
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.starttls.enable", "true");
props.put("mail.smtp.host", SMTP_HOST);
props.put("mail.smtp.port", SMTP_PORT);
// 2. 创建会话
Session session = Session.getInstance(props, new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(SENDER_EMAIL, SENDER_PASSWORD);
}
});
// 3. 创建邮件
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(SENDER_EMAIL));
message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(toEmail));
message.setSubject("注册验证码");
// 邮件内容
String content = "您的注册验证码是：" + registrationCode + "\n" +
"验证码有效期为10分钟，请尽快使用。\n" +
"如非本人操作，请忽略此邮件。";
message.setText(content);
// 4. 发送邮件
Transport.send(message);
System.out.println("✓ 验证码已发送到：" + toEmail);
return true;
} catch (Exception e) {
System.err.println("✗ 邮件发送失败：" + e.getMessage());
e.printStackTrace();
return false;
}
}
/**
* 发送密码重置邮件（预留接口）
*
* @param toEmail 收件人邮箱
* @param newPassword 新密码
* @return true表示发送成功
*/
public static boolean sendPasswordReset(String toEmail, String newPassword) {
// TODO: 将来如果需要"找回密码"功能，可以在这里实现
System.out.println("【模拟】发送密码重置邮件");
System.out.println("收件人: " + toEmail);
System.out.println("新密码: " + newPassword);
return true;
}
}
/**
* 验证邮箱格式
* @param email 邮箱地址
* @return true表示格式正确
*/
// public static boolean isValidEmail(String email) {
// if (email == null || email.trim().isEmpty()) {
// return false;
// }
//
// // 简单的邮箱格式验证
// String emailRegex = "^[A-Za-z0-9+_.-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$";
// return email.matches(emailRegex);
// }
//}

2
src/main/java/com/util/FileUtils.java → src/main/java/com/pair/util/FileUtils.java
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@ -1,4 +1,4 @@
package com.util;
package com.pair.util;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

79
src/main/java/com/util/PasswordValidator.java → src/main/java/com/pair/util/PasswordValidator.java
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@ -1,8 +1,7 @@
package com.util;
package com.pair.util;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
/**
* 密码验证和加密工具类
@ -39,67 +38,33 @@ public class PasswordValidator {
}
if (password.length() > MAX_LENGTH) {
throw new IllegalArgumentException ("密码长度不能超过 " + MAX_LENGTH + " 位！");
throw new IllegalArgumentException("密码长度不能超过 " + MAX_LENGTH + " 位！");
}
if (password.contains(" ")) {
throw new IllegalArgumentException ("密码不能包含空格！");
throw new IllegalArgumentException("密码不能包含空格！");
}
// 检查是否包含小写字母
boolean hasLowerLetter = password.matches(".*[a-z].*");
if (!hasLowerLetter) {
throw new IllegalArgumentException ("必须包含小写字母！");
throw new IllegalArgumentException("必须包含小写字母！");
}
// 检查是否包含大写字母
boolean hasUpperLetter = password.matches(".*[A-Z].*");
if (!hasUpperLetter) {
throw new IllegalArgumentException ("必须包含大写字母！");
throw new IllegalArgumentException("必须包含大写字母！");
}
// 检查是否包含数字
boolean hasDigit = password.matches(".*\\d.*");
if (!hasDigit) {
throw new IllegalArgumentException ("密码必须包含数字！");
throw new IllegalArgumentException("密码必须包含数字！");
}
}
// /**
// * 检查密码强度等级
// *
// * @param password 密码
// * @return 强度等级：弱、中、强
// */
// public static String getPasswordStrength(String password) {
// if (password == null || password.length() < MIN_LENGTH) {
// return "弱";
// }
//
// int score = 0;
//
// // 长度加分
// if (password.length() >= 8) score++;
// if (password.length() >= 12) score++;
//
// // 包含小写字母
// if (password.matches(".*[a-z].*")) score++;
//
// // 包含大写字母
// if (password.matches(".*[A-Z].*")) score++;
//
// // 包含数字
// if (password.matches(".*\\d.*")) score++;
//
// // 包含特殊字符
// if (password.matches(".*[!@#$%^&*()_+\\-=\\[\\]{};':\"\\\\|,.<>/?].*")) score++;
//
// if (score <= 2) return "弱";
// if (score <= 4) return "中";
// return "强";
// }
// ==================== 密码加密 ====================
/**
@ -135,7 +100,7 @@ public class PasswordValidator {
/**
* 验证密码是否匹配
*
* @param plainPassword 明文密码
* @param plainPassword 明文密码
* @param encryptedPassword 加密后的密码
* @return true表示匹配
*/
@ -287,34 +252,4 @@ public class PasswordValidator {
//
// return false;
// }
// /**
// * 生成密码建议
// *
// * @param password 密码
// * @return 建议文本
// */
// public static String getPasswordSuggestion(String password) {
// if (password == null || password.isEmpty()) {
// return "请输入密码";
// }
//
// String error = validatePassword(password);
// if (error != null) {
// return error;
// }
//
// String strength = getPasswordStrength(password);
//
// if ("弱".equals(strength)) {
// return "密码强度较弱，建议：\n" +
// "• 使用至少8位字符\n" +
// "• 同时包含大小写字母、数字\n" +
// "• 添加特殊字符";
// } else if ("中".equals(strength)) {
// return "密码强度中等，可以考虑添加特殊字符提高安全性";
// } else {
// return "密码强度良好！";
// }
// }
}

2
src/main/java/com/util/RandomUtils.java → src/main/java/com/pair/util/RandomUtils.java
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@ -1,4 +1,4 @@
package com.util;
package com.pair.util;
import java.util.Collections;
import java.util.List;

41
src/main/java/com/service/question_generator/factory/MiddleQuestionFactory.java
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@ -1,41 +0,0 @@
package com.service.question_generator.factory;
import com.model.ChoiceQuestion;
import com.model.Grade;
import com.service.question_generator.strategy.middle.*;
import com.util.RandomUtils;
import com.service.question_generator.strategy.QuestionStrategy;
import java.util.ArrayList;
import java.util.List;
/**
* 初中题目工厂
*/
public class MiddleQuestionFactory implements QuestionFactory {
private final List<QuestionStrategy> strategies;
public MiddleQuestionFactory() {
strategies = new ArrayList<>();
// 注册所有初中题目生成策略
strategies.add(new SquareStrategy());
strategies.add(new SquareAddStrategy());
strategies.add(new SqrtStrategy());
strategies.add(new SqrtAddStrategy());
strategies.add(new MixedSquareSqrtStrategy());
}
@Override
public ChoiceQuestion createQuestion() {
QuestionStrategy strategy = RandomUtils.randomChoice(strategies);
return strategy.generate();
}
@Override
public Grade getSupportedGrade() {
return Grade.MIDDLE;
}
}

12
src/main/java/com/ui/GradeSelectPanel.java
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@ -1,12 +0,0 @@
package com.ui;
import com.model.Grade;
import com.service.QuizService;
import javafx.geometry.Insets;
import javafx.scene.control.Button;
import javafx.scene.control.TextInputDialog;
import javafx.scene.layout.VBox;
public class GradeSelectPanel extends VBox {
}

109
src/main/java/com/util/EmailUtil.java
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@ -1,109 +0,0 @@
package com.util;
/**
* 邮件工具类
* 用于发送注册码邮件（可选功能）
* 注意：当前项目需求中，注册码是直接显示在界面上的，
* 不需要发送邮件，所以这个类暂时保留为空实现。
* 如果将来需要发送邮件，可以使用JavaMail库实现。
*/
public class EmailUtil {
/**
* 发送注册码邮件（预留接口）
* @param toEmail 收件人邮箱
* @param registrationCode 注册码
* @return true表示发送成功
*/
public static boolean sendRegistrationCode(String toEmail, String registrationCode) {
// TODO: 暂不实现邮件发送功能
// 原因：项目需求是直接在界面显示注册码，不需要发邮件
System.out.println("【模拟】发送注册码邮件");
System.out.println("收件人: " + toEmail);
System.out.println("注册码: " + registrationCode);
return true;
}
/**
* 发送密码重置邮件（预留接口）
* @param toEmail 收件人邮箱
* @param newPassword 新密码
* @return true表示发送成功
*/
public static boolean sendPasswordReset(String toEmail, String newPassword) {
// TODO: 将来如果需要"找回密码"功能，可以在这里实现
System.out.println("【模拟】发送密码重置邮件");
System.out.println("收件人: " + toEmail);
System.out.println("新密码: " + newPassword);
return true;
}
/**
* 验证邮箱格式
* @param email 邮箱地址
* @return true表示格式正确
*/
public static boolean isValidEmail(String email) {
if (email == null || email.trim().isEmpty()) {
return false;
}
// 简单的邮箱格式验证
String emailRegex = "^[A-Za-z0-9+_.-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$";
return email.matches(emailRegex);
}
}
/*
* 如果将来需要真正实现邮件发送，可以参考以下代码：
*
* 1. 在pom.xml添加依赖：
* <dependency>
* <groupId>javax.mail</groupId>
* <artifactId>javax.mail-api</artifactId>
* <version>1.6.2</version>
* </dependency>
* <dependency>
* <groupId>com.sun.mail</groupId>
* <artifactId>javax.mail</artifactId>
* <version>1.6.2</version>
* </dependency>
*
* 2. 实现代码示例：
*
* import javax.mail.*;
* import javax.mail.internet.*;
* import java.util.Properties;
*
* public static boolean sendEmail(String toEmail, String subject, String content) {
* try {
* Properties props = new Properties();
* props.put("mail.smtp.auth", "true");
* props.put("mail.smtp.starttls.enable", "true");
* props.put("mail.smtp.host", "smtp.qq.com");
* props.put("mail.smtp.port", "587");
*
* Session session = Session.getInstance(props, new Authenticator() {
* protected PasswordAuthentication getPasswordAuthentication() {
* return new PasswordAuthentication("your-email@qq.com", "your-password");
* }
* });
*
* Message message = new MimeMessage(session);
* message.setFrom(new InternetAddress("your-email@qq.com"));
* message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(toEmail));
* message.setSubject(subject);
* message.setText(content);
*
* Transport.send(message);
* return true;
* } catch (Exception e) {
* e.printStackTrace();
* return false;
* }
* }
*/
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