1.删除一部分代码

2.新增多选判断题算分简单逻辑

src/main/java/com/guwan/backend/Handler/MyMetaObjectHandler.java

@@ -16,5 +16,6 @@ public class MyMetaObjectHandler implements MetaObjectHandler {
     @Override
     public void updateFill(MetaObject metaObject) {
         this.strictUpdateFill(metaObject, "lastLoginTime", LocalDateTime.class, LocalDateTime.now());
+        this.strictUpdateFill(metaObject, "updatedTime", LocalDateTime.class, LocalDateTime.now());
     }
 }

src/main/java/com/guwan/backend/constant/SecurityConstants.java

@@ -20,7 +20,6 @@ public class SecurityConstants {
         "/api/user/getEmailCode",  // 获取邮箱验证码
         "/api/user/getPhoneCode", // 获取手机验证码
         "/chat.html",
-
             "/daxz.html/**",
 
         "/polling-chat.html",

src/main/java/com/guwan/backend/controller/QuestionsController.java

@@ -0,0 +1,111 @@
+package com.guwan.backend.controller;
+
+
+import com.guwan.backend.common.Result;
+import com.guwan.backend.pojo.entity.Questions;
+import com.guwan.backend.service.QuestionsService;
+import com.guwan.backend.util.MultipleChoiceCompare;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.web.bind.annotation.*;
+
+import org.springframework.beans.factory.annotation.Autowired;
+
+/**
+ * (Questions)表控制层
+ *
+ * @author Guwan
+ * @since 2025-01-11 18:02:34
+ */
+@RestController
+@RequestMapping("api/common/questions")
+public class QuestionsController {
+    /**
+     * 服务对象
+     */
+    @Autowired
+    private QuestionsService questionsService;
+
+    /**
+     * 分页查询
+     *
+     * @param questions 筛选条件
+     * @param pageRequest      分页对象
+     * @return 查询结果
+     */
+    @GetMapping
+    public Result<Page<Questions>> queryByPage(Questions questions, PageRequest pageRequest) {
+      //  return Result.success(this.questionsService.queryByPage(questions, pageRequest));
+      
+       return Result.success();
+       
+    }
+
+    /**
+     * 通过主键查询单条数据
+     *
+     * @param id 主键
+     * @return 单条数据
+     */
+    @GetMapping("{id}")
+    public Result<Questions> queryById(@PathVariable("id") Integer id) {
+       return Result.success(this.questionsService.getById(id));
+    }
+
+    /**
+     * 新增数据
+     *
+     * @param questions 实体
+     * @return 新增结果
+     */
+    @PostMapping
+    public Result<Questions> add(Questions questions) {
+        this.questionsService.save(questions);
+        return Result.success();
+    }
+
+    /**
+     * 编辑数据
+     *
+     * @param questions 实体
+     * @return 编辑结果
+     */
+    @PutMapping
+    public Result<Questions> edit(Questions questions) {
+        //return Result.success(this.questionsService.update(questions));
+         return Result.success();
+    }
+
+    /**
+     * 删除数据
+     *
+     * @param id 主键
+     * @return 删除是否成功
+     */
+    @DeleteMapping
+    public Result<Boolean> deleteById(Integer id) {
+        return Result.success(this.questionsService.removeById(id));
+    }
+
+    @GetMapping("/compare")
+    public Result compare(Integer id) {
+
+        Questions question = questionsService.getById(id);
+
+
+        System.out.println(MultipleChoiceCompare.compare(question.getPoint(), question.getChoices(),
+                "A"));
+
+        System.out.println(MultipleChoiceCompare.compare(question.getPoint(), question.getChoices(),
+                "A, B"));
+        System.out.println(MultipleChoiceCompare.compare(question.getPoint(), question.getChoices(),
+                "A, C"));
+
+
+        return Result.success();
+
+    }
+
+
+}
+

src/main/java/com/guwan/backend/generator/domain/Papers.java

@@ -1,76 +0,0 @@
-package generator.domain;
-
-import com.baomidou.mybatisplus.annotation.IdType;
-import com.baomidou.mybatisplus.annotation.TableField;
-import com.baomidou.mybatisplus.annotation.TableId;
-import com.baomidou.mybatisplus.annotation.TableName;
-import java.io.Serializable;
-import java.util.Date;
-import lombok.Data;
-
-/**
- * 
- * @TableName papers
- */
-@TableName(value ="papers")
-@Data
-public class Papers implements Serializable {
-    /**
-     * 试卷编号
-     */
-    @TableId(type = IdType.AUTO)
-    private Integer paperId;
-
-    /**
-     * 试卷名称
-     */
-    private String paperName;
-
-    /**
-     * 试卷描述
-     */
-    private String description;
-
-    /**
-     * 命题人
-     */
-    private String paperSetter;
-
-    /**
-     * 校对人
-     */
-    private String paperReviewer;
-
-    /**
-     * 开始时间
-     */
-    private Date startTime;
-
-    /**
-     * 结束时间
-     */
-    private Date endTime;
-
-    /**
-     * 考试时间
-     */
-    private Integer duration;
-
-    /**
-     * 试卷状态
-     */
-    private Object status;
-
-    /**
-     * 创建时间
-     */
-    private Date createdTime;
-
-    /**
-     * 修改时间
-     */
-    private Date updatedTime;
-
-    @TableField(exist = false)
-    private static final long serialVersionUID = 1L;
-}

src/main/java/com/guwan/backend/generator/mapper/PapersMapper.java

@@ -1,18 +0,0 @@
-package generator.mapper;
-
-import generator.domain.Papers;
-import com.baomidou.mybatisplus.core.mapper.BaseMapper;
-
-/**
-* @author 12455
-* @description 针对表【papers】的数据库操作Mapper
-* @createDate 2025-01-11 12:09:52
-* @Entity generator.domain.Papers
-*/
-public interface PapersMapper extends BaseMapper<Papers> {
-
-}
-
-
-
-

src/main/java/com/guwan/backend/generator/service/PapersService.java

@@ -1,13 +0,0 @@
-package generator.service;
-
-import generator.domain.Papers;
-import com.baomidou.mybatisplus.extension.service.IService;
-
-/**
-* @author 12455
-* @description 针对表【papers】的数据库操作Service
-* @createDate 2025-01-11 12:09:52
-*/
-public interface PapersService extends IService<Papers> {
-
-}

src/main/java/com/guwan/backend/generator/service/impl/PapersServiceImpl.java

@@ -1,22 +0,0 @@
-package generator.service.impl;
-
-import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import generator.domain.Papers;
-import generator.service.PapersService;
-import generator.mapper.PapersMapper;
-import org.springframework.stereotype.Service;
-
-/**
-* @author 12455
-* @description 针对表【papers】的数据库操作Service实现
-* @createDate 2025-01-11 12:09:52
-*/
-@Service
-public class PapersServiceImpl extends ServiceImpl<PapersMapper, Papers>
-    implements PapersService{
-
-}
-
-
-
-

src/main/java/com/guwan/backend/mapper/QuestionsMapper.java

@@ -0,0 +1,18 @@
+package com.guwan.backend.mapper;
+
+import com.guwan.backend.pojo.entity.Questions;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+* @author 12455
+* @description 针对表【questions】的数据库操作Mapper
+* @createDate 2025-01-11 17:53:58
+* @Entity com.guwan.backend.pojo.entity.Questions
+*/
+public interface QuestionsMapper extends BaseMapper<Questions> {
+
+}
+
+
+
+

src/main/java/com/guwan/backend/pojo/entity/Questions.java

@@ -0,0 +1,71 @@
+package com.guwan.backend.pojo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+import java.util.Date;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+import org.springframework.format.annotation.DateTimeFormat;
+
+/**
+ * 
+ * @TableName questions
+ */
+@TableName(value ="questions")
+@Data
+public class Questions implements Serializable {
+    /**
+     * 试题编号
+     */
+    @TableId(type = IdType.AUTO)
+    private Integer questionId;
+
+    /**
+     * 试题类型
+     */
+
+    private String questionType;
+
+
+    /**
+     * 内容
+     */
+    private String content;
+
+    /**
+     * 参考答案
+     */
+    private String answer;
+
+    /**
+     * 选项
+     */
+    private String choices;
+
+    /**
+     * 分数
+     */
+    private Double point;
+
+    /**
+     * 创建时间
+     */
+    @DateTimeFormat
+    @JsonFormat
+    private LocalDateTime createdTime;
+
+    /**
+     * 修改时间
+     */
+    @DateTimeFormat
+    @JsonFormat
+    private LocalDateTime updatedTime;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}

src/main/java/com/guwan/backend/pojo/enums/QuestionType.java

@@ -0,0 +1,17 @@
+package com.guwan.backend.pojo.enums;
+
+public enum QuestionType {
+    //单选题
+    singleChoiceQuestion,
+    //多选题
+    multipleChoiceQuestion,
+    //判断题
+    trueOrFalseQuestions,
+    //填空题
+    gapFilling,
+    //简答题
+    shortAnswerQuestion,
+    //编程题
+    programmingProblem
+
+}

src/main/java/com/guwan/backend/service/QuestionsService.java

@@ -0,0 +1,13 @@
+package com.guwan.backend.service;
+
+import com.guwan.backend.pojo.entity.Questions;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+* @author 12455
+* @description 针对表【questions】的数据库操作Service
+* @createDate 2025-01-11 17:53:58
+*/
+public interface QuestionsService extends IService<Questions> {
+
+}

src/main/java/com/guwan/backend/service/impl/QuestionsServiceImpl.java

@@ -0,0 +1,22 @@
+package com.guwan.backend.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.guwan.backend.pojo.entity.Questions;
+import com.guwan.backend.service.QuestionsService;
+import com.guwan.backend.mapper.QuestionsMapper;
+import org.springframework.stereotype.Service;
+
+/**
+* @author 12455
+* @description 针对表【questions】的数据库操作Service实现
+* @createDate 2025-01-11 17:53:58
+*/
+@Service
+public class QuestionsServiceImpl extends ServiceImpl<QuestionsMapper, Questions>
+    implements QuestionsService{
+
+}
+
+
+
+

src/main/java/com/guwan/backend/util/MultipleChoiceCompare.java

@@ -0,0 +1,61 @@
+package com.guwan.backend.util;
+
+import java.util.HashSet;
+import java.util.Scanner;
+import java.util.Set;
+
+public class MultipleChoiceCompare {
+
+    public static Double compare(Double point, String rightAnswer,
+                                 String input) {
+
+
+        String cleanedAnswer = rightAnswer.replaceAll("[\\[\\]]", "");
+
+
+        String[] split = cleanedAnswer.split(",");
+
+
+        // 创建 Set 存储正确答案
+        Set<String> correctAnswersSet = new HashSet<>();
+
+        int correctAnswerNum = 0;
+
+        for (String s : split) {
+            correctAnswersSet.add(s.trim());  // 将每个元素加入 Set
+            correctAnswerNum++;
+        }
+
+
+
+
+        String[] split2 = input.split(",");
+
+
+        int answerNum = 0;
+
+        // 判断 split2 中的元素是否在 split 中
+        for (String userAnswer : split2) {
+            if (correctAnswersSet.contains(userAnswer.trim())) {
+                answerNum++;
+            } else {
+                answerNum = -99;
+            }
+        }
+
+        if (answerNum < 0) {
+
+            return 0.0;
+        }
+        if (answerNum < correctAnswerNum) {
+            return point * 0.6;
+        }
+        if (answerNum == correctAnswerNum) {
+            return point;
+        }
+
+        return null;
+    }
+
+
+}

src/main/resources/mapper/PapersMapper.xml

@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper
-        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
-        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="generator.mapper.PapersMapper">
-
-    <resultMap id="BaseResultMap" type="generator.domain.Papers">
-            <id property="paperId" column="paper_id" jdbcType="INTEGER"/>
-            <result property="paperName" column="paper_name" jdbcType="VARCHAR"/>
-            <result property="description" column="description" jdbcType="VARCHAR"/>
-            <result property="paperSetter" column="paper_setter" jdbcType="VARCHAR"/>
-            <result property="paperReviewer" column="paper_reviewer" jdbcType="VARCHAR"/>
-            <result property="startTime" column="start_time" jdbcType="TIMESTAMP"/>
-            <result property="endTime" column="end_time" jdbcType="TIMESTAMP"/>
-            <result property="duration" column="duration" jdbcType="INTEGER"/>
-            <result property="status" column="status" jdbcType="OTHER"/>
-            <result property="createdTime" column="created_time" jdbcType="TIMESTAMP"/>
-            <result property="updatedTime" column="updated_time" jdbcType="TIMESTAMP"/>
-    </resultMap>
-
-    <sql id="Base_Column_List">
-        paper_id,paper_name,description,
-        paper_setter,paper_reviewer,start_time,
-        end_time,duration,status,
-        created_time,updated_time
-    </sql>
-</mapper>

src/test/java/com/guwan/backend/TestMultipleChoiceQuestion.java

@@ -0,0 +1,74 @@
+package com.guwan.backend;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Scanner;
+import java.util.Set;
+
+public class TestMultipleChoiceQuestion {
+    public static void main(String[] args) {
+
+
+        Integer point = 5;
+
+
+        String rightAnswer = "[A, C]";
+
+        String cleanedAnswer = rightAnswer.replaceAll("[\\[\\]]", "");
+
+        Scanner scanner = new Scanner(System.in);
+
+        // String input = scanner.nextLine();
+
+
+        String[] split = cleanedAnswer.split(",");
+
+
+        // 创建 Set 存储正确答案
+        Set<String> correctAnswersSet = new HashSet<>();
+
+        int correctAnswerNum = 0;
+
+        for (String s : split) {
+            correctAnswersSet.add(s.trim());  // 将每个元素加入 Set
+            correctAnswerNum++;
+        }
+
+
+        String input = scanner.nextLine();
+
+        String[] split2 = input.split(",");
+
+
+        int answerNum = 0;
+
+        // 判断 split2 中的元素是否在 split 中
+        for (String userAnswer : split2) {
+            if (correctAnswersSet.contains(userAnswer.trim())) {
+                answerNum++;
+                System.out.println(userAnswer + " is incorrect.");
+            } else {
+                answerNum = -99;
+                System.out.println(userAnswer + " is correct.");
+            }
+        }
+
+        System.out.println("answerNum = " + answerNum);
+
+        if (answerNum < 0) {
+            System.out.println("该题目得分为0分");
+            return;
+        }
+        if (answerNum < correctAnswerNum) {
+            System.out.println("该题目得分为" + point * 0.6 + "分");
+            return;
+        }
+        if (answerNum == correctAnswerNum) {
+            System.out.println("该题目得分为" + point + "分");
+        }
+
+
+    }
+
+}
+