update

src/main/java/com/jingcheng/cms/constants/Constants.java

@@ -49,4 +49,9 @@ public class Constants {
     public static final String RANK_KEY = "RANK_KEY";
 
     public static final Integer SIGN_UP_SELECTED = 1;
+
+    /** 试题类型 */
+    public static final int QUESTION_JUDGMENT = 1;      //判断题
+    public static final int QUESTION_SINGLE_CHOICE = 2; //单选题
+    public static final int QUESTION_MULTI_CHOICE = 3;  //多选题
 }

src/main/java/com/jingcheng/cms/controller/ProfessionalController.java

@@ -0,0 +1,45 @@
+package com.jingcheng.cms.controller;
+
+import com.alibaba.fastjson.JSONObject;
+import com.jingcheng.cms.model.Professional;
+import com.jingcheng.cms.service.ProfessionalService;
+import com.jingcheng.cms.util.AjaxResult;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/professional")
+public class ProfessionalController {
+    @Autowired
+    private ProfessionalService professionalService;
+
+    @RequestMapping("/all-professional")
+    public AjaxResult getAllProfessional() {
+        AjaxResult ajaxResult = new AjaxResult();
+        List<Professional> professionalList = professionalService.getAllProfessional();
+        if (null == professionalList || 0 == professionalList.size()){
+            ajaxResult.setRetmsg("专业列表为空");
+        }else {
+            ajaxResult.setData(professionalList);
+        }
+        return ajaxResult;
+    }
+
+    @RequestMapping("/getProfessionalById")
+    public AjaxResult getProfessionalById(@RequestBody JSONObject jsonObject) {
+        AjaxResult ajaxResult = new AjaxResult();
+        Long professionalId = jsonObject.getLong("professionalId");
+        Professional professionalList = professionalService.getProfessionalById(professionalId);
+        if (null == professionalList){
+            ajaxResult.setRetmsg("专业为空");
+        }else {
+            ajaxResult.setData(professionalList);
+        }
+        return ajaxResult;
+    }
+
+}

src/main/java/com/jingcheng/cms/controller/QuestionController.java

@@ -0,0 +1,27 @@
+package com.jingcheng.cms.controller;
+
+import com.alibaba.fastjson.JSONObject;
+import com.jingcheng.cms.model.Professional;
+import com.jingcheng.cms.service.ProfessionalService;
+import com.jingcheng.cms.service.QuestionService;
+import com.jingcheng.cms.util.AjaxResult;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/question")
+public class QuestionController {
+    @Autowired
+    private QuestionService questionService;
+
+    @RequestMapping("/getQuestionsByProfessionalId")
+    public AjaxResult getQuestionsByProfessionalId(@RequestBody JSONObject jsonObject) {
+        String professionalId = jsonObject.getString("professionalId");
+        return questionService.getQuestionsByProfessionalId(professionalId);
+    }
+
+}

src/main/java/com/jingcheng/cms/mapper/AnswerMapper.java

@@ -0,0 +1,9 @@
+package com.jingcheng.cms.mapper;
+
+import com.jingcheng.cms.model.Answer;
+import com.jingcheng.cms.util.CommonMapper;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface AnswerMapper extends CommonMapper<Answer> {
+}

src/main/java/com/jingcheng/cms/mapper/OptionMapper.java

@@ -0,0 +1,9 @@
+package com.jingcheng.cms.mapper;
+
+import com.jingcheng.cms.model.Option;
+import com.jingcheng.cms.util.CommonMapper;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface OptionMapper extends CommonMapper<Option> {
+}

src/main/java/com/jingcheng/cms/mapper/ProfessionalMapper.java

@@ -0,0 +1,9 @@
+package com.jingcheng.cms.mapper;
+
+import com.jingcheng.cms.model.Professional;
+import com.jingcheng.cms.util.CommonMapper;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ProfessionalMapper extends CommonMapper<Professional> {
+}

src/main/java/com/jingcheng/cms/mapper/QuestionMapper.java

@@ -0,0 +1,9 @@
+package com.jingcheng.cms.mapper;
+
+import com.jingcheng.cms.model.Question;
+import com.jingcheng.cms.util.CommonMapper;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface QuestionMapper extends CommonMapper<Question> {
+}

src/main/java/com/jingcheng/cms/model/Answer.java

@@ -0,0 +1,17 @@
+package com.jingcheng.cms.model;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("answer")
+public class Answer extends BaseEntity{
+
+    private Integer questionId;
+    private Integer answerIndex;
+    private String questionAnswer;
+    private String parse;
+
+}

src/main/java/com/jingcheng/cms/model/Option.java

@@ -0,0 +1,16 @@
+package com.jingcheng.cms.model;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("option")
+public class Option extends BaseEntity{
+
+    private Integer questionId;
+    private Integer optionIndex;
+    private String questionOption;
+
+}

src/main/java/com/jingcheng/cms/model/Professional.java

@@ -0,0 +1,14 @@
+package com.jingcheng.cms.model;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("professional")
+public class Professional extends BaseEntity{
+
+    private String professionalName;
+
+}

src/main/java/com/jingcheng/cms/model/Question.java

@@ -0,0 +1,18 @@
+package com.jingcheng.cms.model;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("question")
+public class Question extends BaseEntity{
+
+    private Integer professionalId;
+    private Integer questionType;
+    private String questionContent;
+    private String questionImage;
+    private Integer score;
+
+}

src/main/java/com/jingcheng/cms/service/ProfessionalService.java

@@ -0,0 +1,25 @@
+package com.jingcheng.cms.service;
+
+import com.alibaba.fastjson.JSONObject;
+import com.jingcheng.cms.model.Category;
+import com.jingcheng.cms.model.CategoryType;
+import com.jingcheng.cms.model.Professional;
+import com.jingcheng.cms.util.AjaxResult;
+
+import java.util.List;
+
+public interface ProfessionalService {
+
+    /**
+     * 获取所有专业
+     * @return
+     */
+    List<Professional> getAllProfessional();
+
+    /**
+     * 通过id获取专业
+     * @return
+     */
+    Professional getProfessionalById(Long id);
+
+}

src/main/java/com/jingcheng/cms/service/QuestionService.java

@@ -0,0 +1,17 @@
+package com.jingcheng.cms.service;
+
+import com.jingcheng.cms.model.Professional;
+import com.jingcheng.cms.util.AjaxResult;
+import com.jingcheng.cms.vo.QuestionVO;
+
+import java.util.List;
+
+public interface QuestionService {
+
+    /**
+     * 通过专业id获取试题
+     * @return
+     */
+    AjaxResult getQuestionsByProfessionalId(String professionalId);
+
+}

src/main/java/com/jingcheng/cms/service/impl/ProfessionalImpl.java

@@ -0,0 +1,42 @@
+package com.jingcheng.cms.service.impl;
+
+import com.alibaba.fastjson.JSONObject;
+import com.jingcheng.cms.constants.Constants;
+import com.jingcheng.cms.mapper.CategoryMapper;
+import com.jingcheng.cms.mapper.CategoryTypeMapper;
+import com.jingcheng.cms.mapper.ProfessionalMapper;
+import com.jingcheng.cms.model.Category;
+import com.jingcheng.cms.model.CategoryType;
+import com.jingcheng.cms.model.Professional;
+import com.jingcheng.cms.service.CategoryService;
+import com.jingcheng.cms.service.ProfessionalService;
+import com.jingcheng.cms.util.AjaxResult;
+import com.jingcheng.cms.util.PageUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import tk.mybatis.mapper.entity.Example;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@Service
+@Transactional
+public class ProfessionalImpl implements ProfessionalService {
+
+    @Resource
+    private ProfessionalMapper professionalMapper;
+
+    @Override
+    public List<Professional> getAllProfessional() {
+        List<Professional> professionals = professionalMapper.selectAll();
+        return professionals;
+    }
+
+    @Override
+    public Professional getProfessionalById(Long id) {
+        Professional professional = new Professional();
+        professional.setId(id);
+        return professionalMapper.selectByPrimaryKey(professional);
+    }
+}

src/main/java/com/jingcheng/cms/service/impl/QuestionImpl.java

@@ -0,0 +1,148 @@
+package com.jingcheng.cms.service.impl;
+
+import com.jingcheng.cms.constants.Constants;
+import com.jingcheng.cms.mapper.AnswerMapper;
+import com.jingcheng.cms.mapper.OptionMapper;
+import com.jingcheng.cms.mapper.ProfessionalMapper;
+import com.jingcheng.cms.mapper.QuestionMapper;
+import com.jingcheng.cms.model.*;
+import com.jingcheng.cms.service.ProfessionalService;
+import com.jingcheng.cms.service.QuestionService;
+import com.jingcheng.cms.util.AjaxResult;
+import com.jingcheng.cms.vo.QuestionVO;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
+import tk.mybatis.mapper.entity.Example;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+
+@Service
+@Transactional
+public class QuestionImpl implements QuestionService {
+
+    @Resource
+    private QuestionMapper questionMapper;
+    @Resource
+    private AnswerMapper answerMapper;
+    @Resource
+    private OptionMapper optionMapper;
+
+    @Override
+    public AjaxResult getQuestionsByProfessionalId(String professionalId) {
+        AjaxResult ajaxResult = new AjaxResult();
+        //生成试卷题目关联
+        List<QuestionVO> questionVOList = new ArrayList<>();
+        //判断题
+        this.createExamPaper(questionVOList, professionalId, Constants.QUESTION_JUDGMENT, 20);
+        //单选题
+        this.createExamPaper(questionVOList, professionalId, Constants.QUESTION_SINGLE_CHOICE, 20);
+        //多选题
+        this.createExamPaper(questionVOList, professionalId, Constants.QUESTION_MULTI_CHOICE, 10);
+
+        ajaxResult.setData(questionVOList);
+        ajaxResult.setRetcode(AjaxResult.SUCCESS);
+
+        return ajaxResult;
+    }
+
+    /**
+     * 随机生成试卷
+     *
+     * @param questionVOList 试卷试题列表
+     * @param professionalId     专业id
+     * @param questionType       题目类型 1判断题，2单选题，3多选题
+     * @param questionNum        题目数量
+     * @return 某题型下的试题列表
+     */
+    public List<QuestionVO> createExamPaper(List<QuestionVO> questionVOList,
+                                            String professionalId,
+                                            int questionType,
+                                            int questionNum) {
+
+        if (questionNum > 0) {
+            Example example = new Example(Question.class);
+            Example.Criteria criteria = example.createCriteria();
+            criteria.andEqualTo("professionalId",professionalId);
+            criteria.andEqualTo("questionType", questionType);
+            criteria.andEqualTo("state", Constants.ENABLE);
+            List<Question> questions = questionMapper.selectByExample(example);
+            if (CollectionUtils.isEmpty(questions)) {
+                questions = new ArrayList<>();
+            }
+            Collections.shuffle(questions);
+            if (questionNum >= questions.size()) {
+                for (int i = 0; i < questions.size(); i++) {
+                    Question question = questions.get(i);
+                    QuestionVO questionVO = new QuestionVO();
+                    BeanUtils.copyProperties(question, questionVO);
+                    questionVO.setQuestionOptions(this.queryOptions(question.getId()));
+                    questionVO.setQuestionAnswers(this.queryAnswers(question.getId()));
+                    questionVOList.add(questionVO);
+                }
+            } else {
+                for (int i = 0; i < questionNum; i++) {
+                    Question question = questions.get(i);
+                    QuestionVO questionVO = new QuestionVO();
+                    BeanUtils.copyProperties(question, questionVO);
+                    questionVO.setQuestionOptions(this.queryOptions(question.getId()));
+                    questionVO.setQuestionAnswers(this.queryAnswers(question.getId()));
+                    questionVOList.add(questionVO);
+                }
+            }
+        }
+        return questionVOList;
+    }
+
+    /**
+     * 根据题目id查询题目选项列表
+     * @param questionId 题目id
+     * @return 题目选项列表
+     */
+    public List<Option> queryOptions(Long questionId) {
+        Example example = new Example(Option.class);
+        Example.Criteria criteria = example.createCriteria();
+        criteria.andEqualTo("questionId", questionId);
+        criteria.andEqualTo("state", Constants.ENABLE);
+        List<Option> optionList = optionMapper.selectByExample(example);
+        if(CollectionUtils.isEmpty(optionList)) {
+            optionList = new ArrayList<>();
+        }
+        return optionList;
+    }
+
+
+    /**
+     * 根据题目id查询题目答案列表
+     * @param questionId 题目id
+     * @return 题目答案列表
+     */
+    public List<Answer> queryAnswers(Long questionId) {
+        Example example = new Example(Option.class);
+        Example.Criteria criteria = example.createCriteria();
+        criteria.andEqualTo("questionId", questionId);
+        criteria.andEqualTo("state", Constants.ENABLE);
+        List<Answer> answerList = answerMapper.selectByExample(example);
+        List<Answer> answers = new ArrayList<>();
+        if(CollectionUtils.isEmpty(answerList)) {
+            answerList = new ArrayList<>();
+        }
+        for (Answer answer : answerList) {
+            String str = answer.getAnswerIndex().toString();
+            String[] arr = str.split("");
+            for (String s : arr) {
+                Answer answer1 = new Answer();
+                BeanUtils.copyProperties(answer, answer1);
+                answer1.setAnswerIndex(Integer.parseInt(s));
+                answers.add(answer1);
+            }
+        }
+        return answers;
+    }
+}

src/main/java/com/jingcheng/cms/vo/QuestionVO.java

@@ -0,0 +1,16 @@
+package com.jingcheng.cms.vo;
+
+import com.jingcheng.cms.model.Answer;
+import com.jingcheng.cms.model.Option;
+import com.jingcheng.cms.model.Question;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class QuestionVO extends Question {
+
+    private List<Option> questionOptions;
+    private List<Answer> questionAnswers;
+
+}

src/main/resources/mapper/ArticleMapper.xml

@@ -103,7 +103,7 @@
         where
         1 = 1
         <if test="param != null and param != ''">
-            and (ar.title like #{param}  or c1.name like #{param} or c2.name like #{param} or ar.describe like #{param})
+            and (ar.title like #{param} or ar.content like #{param} or c1.name like #{param} or c2.name like #{param} or ar.describe like #{param})
         </if>
         <if test="keyword != null and keyword != ''">
             and ar.keyword like #{keyword}