Java源码社

基于javaweb的SpringBoot+MyBatis在线考试系统(教师、学生)(java+springboot+jsp+mysql+maven)

更新于

运行环境

Java≥8、MySQL≥5.7

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

教师：查看考试结果、编辑考试题目

学生：考试答题

040123232502

老师

530123222502

540123222502

550123222502

560123222502

570123222502

580123222502

590123222502

学生

000123232502

010123232502

030123232502

技术框架

JSP JavaScript Bootstrap SpringBoot SpringMVC MyBatis

基于javaweb的SpringBoot+MyBatis在线考试系统(教师、学生)(java+springboot+jsp+mysql+maven)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
private ScoreService service;

// 判分
@RequestMapping("score")
public String score(HttpServletRequest request, Model m) {
	HttpSession session = request.getSession();
	QuestionPaper paper = (QuestionPaper) session.getAttribute(Const.SESSION_PAPER);
	List<QuestionPlus> choices = paper.getChoices();
	List<QuestionPlus> fillblanks = paper.getFillblanks();
	List<QuestionPlus> judgements = paper.getJudgements();
	List<QuestionPlus> writes = paper.getWrites();

	// --- 获取用户答案 ---
	Enumeration<String> names = request.getParameterNames();
	String stuAnswer = "";
	while (names.hasMoreElements()) {
		stuAnswer = "";
		String name = names.nextElement();
		if (name.startsWith(Const.PAGE_NAME_PREFIX_CHOICE)) {
			String[] stuChoiceAnswer = request.getParameterValues(name);
			for (String s : stuChoiceAnswer) {
				stuAnswer += s;
			}
			setUserAnswer(name, Const.PAGE_NAME_PREFIX_CHOICE, choices, stuAnswer);
		} else if (name.startsWith(Const.PAGE_NAME_PREFIX_FILLBLANK)) {
			stuAnswer = request.getParameter(name);
			setUserAnswer(name, Const.PAGE_NAME_PREFIX_FILLBLANK, fillblanks, stuAnswer);
		} else if (name.startsWith(Const.PAGE_NAME_PREFIX_JUDGE)) {
			stuAnswer = request.getParameter(name);
			setUserAnswer(name, Const.PAGE_NAME_PREFIX_JUDGE, judgements, stuAnswer);
		} else if (name.startsWith(Const.PAGE_NAME_PREFIX_WRITE)) {
			stuAnswer = request.getParameter(name);
			setUserAnswer(name, Const.PAGE_NAME_PREFIX_WRITE, writes, stuAnswer);
		}
	}
	// Paper中設置含答案的試題對象
	paper.setChoices(choices);
	paper.setFillblanks(fillblanks);
	paper.setJudgements(judgements);
	paper.setWrites(writes);
	// 獲取結果
	// - 创建PaperAnswer对象和PaperSubjectiveAnswer列表
	PaperAnswer paperAnswer = new PaperAnswer();
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

@Controller
@RequestMapping("question")
public class QuestionStudentController {
	@Autowired
	private QuestionService service;

	// 生成试卷
	@RequestMapping("showpaper")
	public String method(HttpServletRequest request) {
		System.out.println("===show paper");
		HttpSession session = request.getSession();
		List<Question> allQuestions = service.getAllQuestions();
		QuestionPaper paper = new QuestionPaper();
		Random r = new Random();
		for (int i = 0; i < 5; i++) {
			// 随机取题
			int nextInt = r.nextInt(allQuestions.size());
			Question q = allQuestions.get(nextInt);
			QuestionPlus qPlus = new QuestionPlus();
			qPlus.setQ(q);
			// 区分题型
			int type= (q.getType() == null)?0:q.getType();
			// 加入试卷
			paper.addInQsList(qPlus, type);
			allQuestions.remove(nextInt);
		}
		session.setAttribute("paper", paper);
		return Const.PAGE_PAPER;
	}

}
package demo.controller;

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
			setUserAnswer(name, Const.PAGE_NAME_PREFIX_FILLBLANK, fillblanks, stuAnswer);
		} else if (name.startsWith(Const.PAGE_NAME_PREFIX_JUDGE)) {
			stuAnswer = request.getParameter(name);
			setUserAnswer(name, Const.PAGE_NAME_PREFIX_JUDGE, judgements, stuAnswer);
		} else if (name.startsWith(Const.PAGE_NAME_PREFIX_WRITE)) {
			stuAnswer = request.getParameter(name);
			setUserAnswer(name, Const.PAGE_NAME_PREFIX_WRITE, writes, stuAnswer);
		}
	}
	// Paper中設置含答案的試題對象
	paper.setChoices(choices);
	paper.setFillblanks(fillblanks);
	paper.setJudgements(judgements);
	paper.setWrites(writes);
	// 獲取結果
	// - 创建PaperAnswer对象和PaperSubjectiveAnswer列表
	PaperAnswer paperAnswer = new PaperAnswer();
	List<PaperSubjectiveAnswer> list = new ArrayList<>();
	// - 获取答题学生ID
	User stu = (User) session.getAttribute(Const.SESSION_STU);
	paperAnswer.setStuId(stu.getId());
	// - 获取当前时间
	paperAnswer.setTime(new Date());
	// - 获取当前判分结果，以及简答题列表
	String html = paper.getCurrentResult(paperAnswer, list);
	m.addAttribute("paperResult", html);
	// - 保存进数据库
	service.save(paperAnswer, list);
	return Const.PAGE_STUDENT_RESULT;
}

private void setUserAnswer(String paraName, String typePrefix, List<QuestionPlus> qList, String userAnswer) {
	// 获取试题原始对象
	int len = typePrefix.length();
	String i = paraName.substring(len);
	int paperId = Integer.parseInt(i);// 试题编号
	int index = paperId - 1;
	QuestionPlus qq = qList.get(index);
	// 设置题目编号
	qq.setPaperId(paperId);
	// 设置用户答案
	qq.setStuAnswer(userAnswer);
	qList.set(index, qq);
}

@RequestMapping("mark")
public String mark(Model m) {
	List<PaperAnswer> paperAnswers = service.selectAllPaperAnswer();
	m.addAttribute("list", paperAnswers);
	return Const.PAGE_ADMIN_MARK_LIST;
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41



@Controller
@RequestMapping("question")
/**
 * 管理员试题操作
 * 
 *
 */
public class QuestionAdminController {
	@Autowired
	// 使用和Admin端一样的Service
	private QuestionService service;

	/**
	 * 题目保存
	 * 
	 * @param q：题目
	 * @return action：查询全部题目
	 */
	@RequestMapping("save")
	public String saveQuestion(Question q) {
		service.save(q);
		return "redirect:all";
	}

	// 查询所有，将List对象传给model
	@RequestMapping("all")
	public String allQuestion(Model model) {
		List<Question> findAll = service.getAllQuestions();
		model.addAttribute("list", findAll);
		return Const.PAGE_QUESTION_LIST;
	}

	// 删除
	@RequestMapping("delete")
	public String deleteQuestion(String id) {
		System.out.println("即将删除" + service.getQuestionById(Integer.valueOf(id)));
		int ret = service.delete(Integer.valueOf(id));
		System.out.println("delete:" + ret);
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
	// 删除
	@RequestMapping("delete")
	public String deleteQuestion(String id) {
		System.out.println("即将删除" + service.getQuestionById(Integer.valueOf(id)));
		int ret = service.delete(Integer.valueOf(id));
		System.out.println("delete:" + ret);
		return "redirect:all";
	}

	// 编辑
	@RequestMapping("edit")
	public String editQuestion(String id, Model model) {
		Question q = service.getQuestionById(Integer.valueOf(id));
		model.addAttribute("question", q);
		return Const.PAGE_QUESTION_EDIT;
	}

	// 添加（进编辑页面）
	// 编辑和添加都会进入同一个界面，区别是编辑会先根据id查找Bean对象传入该界面而添加不会
	@RequestMapping("add")
	public String addQuestion() {
		return Const.PAGE_QUESTION_EDIT;
	}

}
package demo.controller;





@Controller
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
		paperAnswer.setTime(new Date());
		// - 获取当前判分结果，以及简答题列表
		String html = paper.getCurrentResult(paperAnswer, list);
		m.addAttribute("paperResult", html);
		// - 保存进数据库
		service.save(paperAnswer, list);
		return Const.PAGE_STUDENT_RESULT;
	}

	private void setUserAnswer(String paraName, String typePrefix, List<QuestionPlus> qList, String userAnswer) {
		// 获取试题原始对象
		int len = typePrefix.length();
		String i = paraName.substring(len);
		int paperId = Integer.parseInt(i);// 试题编号
		int index = paperId - 1;
		QuestionPlus qq = qList.get(index);
		// 设置题目编号
		qq.setPaperId(paperId);
		// 设置用户答案
		qq.setStuAnswer(userAnswer);
		qList.set(index, qq);
	}

	@RequestMapping("mark")
	public String mark(Model m) {
		List<PaperAnswer> paperAnswers = service.selectAllPaperAnswer();
		m.addAttribute("list", paperAnswers);
		return Const.PAGE_ADMIN_MARK_LIST;
	}

	@RequestMapping("markDetail")
	public String markDetail(String id, Model m) {
		Integer nId = Integer.valueOf(id);
		PaperAnswer answerDetail = service.getAnswerDetail(nId);
		m.addAttribute("md", answerDetail);
		return Const.PAGE_ADMIN_MARK_DETAIL;
	}
}
package demo.controller;



项目链接：
https://javayms.github.io?id=561521112602106ah
https://javayms.pages.dev?id=561521112602106ah