Guwan
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yl-backend
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1.删除一部分代码 

2.新增多选判断题算分简单逻辑
This commit is contained in:
ovo 2025-01-11 19:13:39 +08:00
parent 756dea6abf
commit 0c6404829d
15 changed files with 388 additions and 157 deletions
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1
src/main/java/com/guwan/backend/Handler/MyMetaObjectHandler.java
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@ -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());
}
}

1
src/main/java/com/guwan/backend/constant/SecurityConstants.java
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@ -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",

111
src/main/java/com/guwan/backend/controller/QuestionsController.java Normal file
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@ -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();
}
}

76
src/main/java/com/guwan/backend/generator/domain/Papers.java
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@ -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;
}

18
src/main/java/com/guwan/backend/generator/mapper/PapersMapper.java
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@ -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> {
}

13
src/main/java/com/guwan/backend/generator/service/PapersService.java
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@ -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> {
}

22
src/main/java/com/guwan/backend/generator/service/impl/PapersServiceImpl.java
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@ -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{
}

18
src/main/java/com/guwan/backend/mapper/QuestionsMapper.java Normal file
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@ -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> {
}

71
src/main/java/com/guwan/backend/pojo/entity/Questions.java Normal file
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@ -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;
}

17
src/main/java/com/guwan/backend/pojo/enums/QuestionType.java Normal file
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@ -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
}

13
src/main/java/com/guwan/backend/service/QuestionsService.java Normal file
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@ -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> {
}

22
src/main/java/com/guwan/backend/service/impl/QuestionsServiceImpl.java Normal file
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@ -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{
}

61
src/main/java/com/guwan/backend/util/MultipleChoiceCompare.java Normal file
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@ -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;
}
}

27
src/main/resources/mapper/PapersMapper.xml
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@ -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>

74
src/test/java/com/guwan/backend/TestMultipleChoiceQuestion.java Normal file
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@ -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");
}
}
}