后台管理系统

Ipage = articleService.getPage(page, limit, article); + //如果当前页码值大于当前页码值，那么重新执行查询操作，使用最大页码值作为当前页码值 + if (page > Ipage.getPages()) { + Ipage = articleService.getPage(page, limit, article); + } + //过滤html标签 + List

articles = Ipage.getRecords(); + for (int i = 0; i < articles.size(); i++) { + String content = articles.get(i).getContent(); + OutHtml outHtml = new OutHtml(); + content = outHtml.delHTMLTag(content); + if (content.length() > 100) { + content = content.substring(0, 100); + } + articles.get(i).setContent(content); + //根据作者id查询作者 + User user = userService.getById(articles.get(i).getAuthorId()); + if (user != null) { + System.out.println(user.getUsername()); + articles.get(i).setAuthorName(user.getUsername()); + } + } + Ipage.setRecords(articles); + return new W(0, (int) Ipage.getTotal(), Ipage.getRecords()); + } + + /** + * 发布文章 + * + * @param article + * @return + */ + @PostMapping("") + public R addArticle(Article article) { + article.setTime(Time.CurrentTime()); + return R.success(articleService.save(article)); + } + + /** + * 修改文章 + * + * @param article + * @return + */ + @PutMapping("") + public R updateArticle(Article article) { + return R.success(articleService.updateById(article)); + } + + /** + * 删除文章 + * + * @param article + * @return + */ + @DeleteMapping("/{id}") + public R deleteArticle(@PathVariable("id") Integer id) { + return R.success(articleService.removeById(id), "删除成功"); + } +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/controller/COSController.java b/oj-spring-boot/src/main/java/top/weiyuexin/controller/COSController.java new file mode 100644 index 0000000..bb61348 --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/controller/COSController.java @@ -0,0 +1,59 @@ +package top.weiyuexin.controller; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.bind.annotation.ResponseBody; +import org.springframework.web.multipart.MultipartFile; +import top.weiyuexin.pojo.vo.F; +import top.weiyuexin.pojo.vo.R; +import top.weiyuexin.service.COSService; + +import java.util.HashMap; +import java.util.Map; + +/** + * @PackageName: top.weiyuexin.controller + * @ProjectName: Online-code-evaluation-system + * @ClassName: COSController + * @Author: Weiyuexin + * @Email: 3022422894@qq.com + * @Date: 2023/2/11 14:10 + */ +@Controller +public class COSController { + @Autowired + private COSService cosService; + + /** + * 上传文件到腾讯云cos接口 + * + * @param file + * @return + */ + @PostMapping(value = "/cos/upload") + @ResponseBody + public F Upload(@RequestParam(value = "file") MultipartFile file) { + //判断文件是否为空 + F f = new F(); + if (file == null) { + return f; + } else { + + Map map = new HashMap<>(); + map.put("alt", file.getOriginalFilename()); + R r = cosService.upload(file); + if (r.getCode() == 200) {//上传成功 + f.setErrno(0); + map.put("url", r.getData()); + map.put("href", r.getData()); + f.setData(map); + } else { + f.setErrno(1); + f.setData("错误"); + } + } + return f; + } +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/controller/ContestController.java b/oj-spring-boot/src/main/java/top/weiyuexin/controller/ContestController.java new file mode 100644 index 0000000..de7f61b --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/controller/ContestController.java @@ -0,0 +1,180 @@ +package top.weiyuexin.controller; + +import com.baomidou.mybatisplus.core.metadata.IPage; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.*; +import top.weiyuexin.pojo.Contest; +import top.weiyuexin.pojo.ContestProblem; +import top.weiyuexin.pojo.ContestUser; +import top.weiyuexin.pojo.vo.R; +import top.weiyuexin.pojo.vo.W; +import top.weiyuexin.service.*; + +import java.util.List; + +/** + * @PackageName: top.weiyuexin.controller + * @ProjectName: oj-spring-boot + * @ClassName: ContestController + * @Author: Weiyuexin + * @Email: 3022422894@qq.com + * @Date: 2023/4/19 15:04 + */ +@RestController +@RequestMapping("/contest") +public class ContestController { + @Autowired + private UserService userService; + + @Autowired + private ProblemService problemService; + @Autowired + private ContestService contestService; + @Autowired + private ContestProblemService contestProblemService; + @Autowired + private ContestUserService contestUserService; + + /** + * 根据id查看竞赛 + * + * @param id + * @return + */ + @GetMapping("/{id}") + public R getById(@PathVariable("id") Integer id) { + return R.success(contestService.getById(id)); + } + + /** + * 分页查询 + * + * @param page + * @param limit + * @param contest + * @return + */ + @GetMapping("/list") + public W getPage(@RequestParam("page") Integer page, + @RequestParam("limit") Integer limit, + Contest contest) { + IPage Ipage = contestService.getPage(page, limit, contest); + //如果当前页码值大于当前页码值，那么重新执行查询操作，使用最大页码值作为当前页码值 + if (page > Ipage.getPages()) { + Ipage = contestService.getPage(page, limit, contest); + } + List contests = Ipage.getRecords(); + + Ipage.setRecords(contests); + return new W(0, (int) Ipage.getTotal(), Ipage.getRecords()); + } + + /** + * 获取参赛用户列表 + * + * @param contestId + * @return + */ + @GetMapping("/user/list/{contestId}") + public R getContestUsers(@PathVariable("contestId") Integer contestId) { + List users = contestUserService.getByContestId(contestId); + for (int i = 0; i < users.size(); i++) { + users.get(i).setUserName(userService.getById(users.get(i).getUserId()).getUsername()); + users.get(i).setContestName(contestService.getById(users.get(i).getContestId()).getName()); + } + return R.success(users); + } + + /** + * 获取竞赛题目列表 + * + * @param contestId + * @return + */ + @GetMapping("/problem/list/{contestId}") + public R getContestProblems(@PathVariable("contestId") Integer contestId) { + List problems = contestProblemService.getByContestId(contestId); + for (int i = 0; i < problems.size(); i++) { + problems.get(i).setProblemName(problemService.getById(problems.get(i).getProblemId()).getTitle()); + problems.get(i).setContestName(contestService.getById(problems.get(i).getContestId()).getName()); + } + return R.success(problems); + } + + @GetMapping("/admin/problem/{contestId}") + public W getAdminContestProblems(@PathVariable("contestId") Integer contestId) { + List problems = contestProblemService.getByContestId(contestId); + for (int i = 0; i < problems.size(); i++) { + problems.get(i).setProblemName(problemService.getById(problems.get(i).getProblemId()).getTitle()); + problems.get(i).setContestName(contestService.getById(problems.get(i).getContestId()).getName()); + } + return new W(0, problems.size(), problems); + } + + /** + * 创建竞赛 + * + * @param contest + * @return + */ + @PostMapping("") + public R addContest(Contest contest) { + contest.setStatus("未开始"); + return R.success(contestService.save(contest), "创建成功"); + } + + /** + * 添加竞赛题目 + * + * @param contestProblem + * @return + */ + @PostMapping("/problem/add") + public R addContestProblem(ContestProblem contestProblem) { + System.out.println(contestProblem.toString()); + return R.success(contestProblemService.save(contestProblem), "选择成功"); + } + + /** + * 报名竞赛 + * + * @param contestUser + * @return + */ + @PostMapping("/user/apply") + public R addContestUser(ContestUser contestUser) { + // 判断是否已经报名 + if (contestUserService.getByContestIdAndUserId(contestUser.getUserId(), contestUser.getContestId()) != null) { + return R.error("已报名，不可重复报名"); + } + + if (contestUserService.save(contestUser)) { + return R.success("报名成功"); + } else { + return R.error("报名失败"); + } + } + + + /** + * 修改竞赛 + * + * @param contest + * @return + */ + @PutMapping("") + public R updateContest(Contest contest) { + return R.success(contestService.updateById(contest)); + } + + /** + * 删除竞赛 + * + * @param id + * @return + */ + @DeleteMapping("/{id}") + public R deleteContest(@PathVariable("id") Integer id) { + return R.success(contestService.removeById(id)); + } +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/controller/EmailController.java b/oj-spring-boot/src/main/java/top/weiyuexin/controller/EmailController.java new file mode 100644 index 0000000..001b433 --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/controller/EmailController.java @@ -0,0 +1,30 @@ +package top.weiyuexin.controller; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.ResponseBody; +import top.weiyuexin.pojo.vo.R; +import top.weiyuexin.service.EmailService; + +@Controller +public class EmailController { + /** + * 注入邮箱验证码服务 + */ + @Autowired + private EmailService emailService; + + /** + * 发送邮箱验证码接口 + * + * @param email + * @return + */ + @PostMapping("/email/send/{email}") + @ResponseBody + public R send(@PathVariable("email") String email) { + return emailService.send(email); + } +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/controller/EvaluationController.java b/oj-spring-boot/src/main/java/top/weiyuexin/controller/EvaluationController.java new file mode 100644 index 0000000..c0cce1e --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/controller/EvaluationController.java @@ -0,0 +1,100 @@ +package top.weiyuexin.controller; + +import com.baomidou.mybatisplus.core.metadata.IPage; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.*; +import top.weiyuexin.pojo.Evaluation; +import top.weiyuexin.pojo.Problem; +import top.weiyuexin.pojo.User; +import top.weiyuexin.pojo.vo.R; +import top.weiyuexin.pojo.vo.W; +import top.weiyuexin.service.EvaluationService; +import top.weiyuexin.service.ProblemService; +import top.weiyuexin.service.UserService; + +import java.util.List; + +/** + * @PackageName: top.weiyuexin.controller + * @ProjectName: oj-spring-boot + * @ClassName: EvaluationController + * @Author: Weiyuexin + * @Email: 3022422894@qq.com + * @Date: 2023/4/19 11:48 + */ +@RestController +@RequestMapping("/evaluation") +public class EvaluationController { + @Autowired + private EvaluationService evaluationService; + + @Autowired + private UserService userService; + + @Autowired + private ProblemService problemService; + + @GetMapping("/{id}") + public R getById(@PathVariable("id") Integer id) { + return R.success(evaluationService.getById(id)); + } + + @GetMapping("/list") + public W getPage(@RequestParam("page") Integer page, + @RequestParam("limit") Integer limit, + Evaluation evaluation) { + IPage Ipage = evaluationService.getPage(page, limit, evaluation); + //如果当前页码值大于当前页码值，那么重新执行查询操作，使用最大页码值作为当前页码值 + if (page > Ipage.getPages()) { + Ipage = evaluationService.getPage(page, limit, evaluation); + } + List evaluations = Ipage.getRecords(); + //查询用户名和题目名称 + for (int i = 0; i < evaluations.size(); i++) { + User user = userService.getById(evaluations.get(i).getUserId()); + if (user != null) { + evaluations.get(i).setUserName(user.getUsername()); + } + Problem problem = problemService.getById(evaluations.get(i).getProblemId()); + if (problem != null) { + evaluations.get(i).setProblemName(problem.getTitle()); + } + } + + Ipage.setRecords(evaluations); + return new W(0, (int) Ipage.getTotal(), Ipage.getRecords()); + } + + /** + * 添加测评记录 + * + * @param evaluation + * @return + */ + @PostMapping("") + public R addEvaluation(Evaluation evaluation) { + return R.success(); + } + + /** + * 修改测评记录 + * + * @param evaluation + * @return + */ + @PutMapping("") + public R updateEvaluation(Evaluation evaluation) { + return R.success(evaluationService.updateById(evaluation)); + } + + /** + * 删除测评记录 + * + * @param id + * @return + */ + @DeleteMapping("/{id}") + public R deleteEvaluation(@PathVariable("id") Integer id) { + return R.success(evaluationService.removeById(id), "删除成功"); + } +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/controller/FileController.java b/oj-spring-boot/src/main/java/top/weiyuexin/controller/FileController.java new file mode 100644 index 0000000..bd5aee4 --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/controller/FileController.java @@ -0,0 +1,75 @@ +package top.weiyuexin.controller; + +import org.apache.commons.io.FilenameUtils; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestPart; +import org.springframework.web.bind.annotation.ResponseBody; +import org.springframework.web.multipart.MultipartFile; +import top.weiyuexin.pojo.File; +import top.weiyuexin.pojo.vo.R; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Calendar; +import java.util.Random; + +/** + * @PackageName: top.weiyuexin.controller + * @ProjectName: Online-code-evaluation-system + * @ClassName: FileController + * @Author: Weiyuexin + * @Email: 3022422894@qq.com + * @Date: 2023/2/10 21:31 + */ +@Controller +public class FileController { + /** + * 上传文件接口 + * + * @param files + * @return + * @throws IOException + */ + @PostMapping("/file/upload") + @ResponseBody + public R upload(@RequestPart("files") MultipartFile[] files) throws IOException { + ArrayList fileList = new ArrayList<>(); + if (files.length > 0) { + for (MultipartFile f : files) { + if (!f.isEmpty()) { + //获取当前时间 + Calendar calendar = Calendar.getInstance(); + //保存文件时用的目录路径 + String pathName = "F:\\upload_file\\images\\" + calendar.get(Calendar.YEAR) + "\\" + (calendar.get(Calendar.MONTH) + 1) + "\\"; + //String pathName = "/usr/local/nginx/html/video/"+calendar.get(Calendar.YEAR) +"/" +(calendar.get(Calendar.MONTH)+1)+"/"; + //返回给用户的目录路径 + String path = "http://101.43.253.15/video/" + calendar.get(Calendar.YEAR) + "/" + (calendar.get(Calendar.MONTH) + 1) + "/"; + //创建文件目录 + java.io.File filePath = new java.io.File(pathName); + if (!filePath.exists()) { //如果文件目录不存在 + filePath.mkdirs(); //创建目录 + } + + + //获取原始文件名 + String originalFilename = f.getOriginalFilename(); + //重命名文件，使用common-io获取原始文件后缀 + String newFileName = calendar.getTimeInMillis() + new Random(5).nextInt() + "." + FilenameUtils.getExtension(originalFilename); + //写入文件 + f.transferTo(new java.io.File(filePath, newFileName)); + //保存信息 + File file = new File(); + file.setNewFilename(newFileName); + file.setOriginalFilename(originalFilename); + file.setDate(calendar.getTime().toString()); + file.setUrl(path + newFileName); + fileList.add(file); + } + } + } + return R.success(fileList); + } + + +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/controller/ProblemController.java b/oj-spring-boot/src/main/java/top/weiyuexin/controller/ProblemController.java new file mode 100644 index 0000000..1b0a64c --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/controller/ProblemController.java @@ -0,0 +1,108 @@ +package top.weiyuexin.controller; + +import com.baomidou.mybatisplus.core.metadata.IPage; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.*; +import top.weiyuexin.pojo.Problem; +import top.weiyuexin.pojo.vo.R; +import top.weiyuexin.pojo.vo.W; +import top.weiyuexin.service.ProblemService; +import top.weiyuexin.utils.Time; + +import java.util.List; + +/** + * @PackageName: top.weiyuexin.controller + * @ProjectName: Online-code-evaluation-system + * @ClassName: ProblemController + * @Author: Weiyuexin + * @Email: 3022422894@qq.com + * @Date: 2023/2/7 21:23 + */ +@RestController +@RequestMapping("/problem") +public class ProblemController { + @Autowired + private ProblemService problemService; + + /** + * 根据id查询题目 + * + * @param id + * @return + */ + @GetMapping("/{id}") + public R getById(@PathVariable("id") Integer id) { + return R.success(problemService.getById(id)); + } + + /** + * 分页查询 + * + * @param page + * @param limit + * @param problem + * @return + */ + @GetMapping("/list") + public W getPage(@RequestParam("page") Integer page, + @RequestParam("limit") Integer limit, + Problem problem) { + IPage Ipage = problemService.getPage(page, limit, problem); + //如果当前页码值大于当前页码值，那么重新执行查询操作，使用最大页码值作为当前页码值 + if (page > Ipage.getPages()) { + Ipage = problemService.getPage(page, limit, problem); + } + List problems = Ipage.getRecords(); + + Ipage.setRecords(problems); + return new W(0, (int) Ipage.getTotal(), Ipage.getRecords()); + } + + + /** + * 获取热门题目 + * + * @return + */ + @GetMapping("/hot") + public R hotProblems() { + List problems = problemService.hotProblems(10); + return R.success(problems); + } + + /** + * 添加题目 + * + * @param problem + * @return + */ + @PostMapping("") + public R addProblem(Problem problem) { + problem.setCreateTime(Time.CurrentTime()); + return R.success(problemService.save(problem), "创建成功"); + } + + /** + * 修改题目 + * + * @param problem + * @return + */ + @PutMapping("") + public R updateProblem(Problem problem) { + return R.success(problemService.updateById(problem), "修改成功"); + } + + /** + * 删除题目 + * + * @param id + * @return + */ + @DeleteMapping("/{id}") + public R deleteProblem(@PathVariable("id") Integer id) { + return R.success(problemService.removeById(id), "删除成功"); + } + +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/controller/RunCodeController.java b/oj-spring-boot/src/main/java/top/weiyuexin/controller/RunCodeController.java new file mode 100644 index 0000000..0f70a64 --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/controller/RunCodeController.java @@ -0,0 +1,569 @@ +package top.weiyuexin.controller; + +import cn.hutool.core.util.IdUtil; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; +import top.weiyuexin.pojo.*; +import top.weiyuexin.pojo.vo.R; +import top.weiyuexin.service.*; +import top.weiyuexin.utils.FileUtils; +import top.weiyuexin.utils.Time; + +import java.util.List; + +/** + * @PackageName: top.weiyuexin.controller + * @ProjectName: Online-code-evaluation-system + * @ClassName: RunCodeController + * @Author: Weiyuexin + * @Email: 3022422894@qq.com + * @Date: 2023/2/16 21:05 + */ +@RestController +@RequestMapping("/code") +public class RunCodeController { + @Autowired + private CodeService codeService; + @Autowired + private ProblemService problemService; + @Autowired + private TestCaseService testCaseService; + @Autowired + private EvaluationService evaluationService; + @Autowired + private UserService userService; + + /** + * 编译运行Java代码 + * + * @param code + * @return + */ + @PostMapping("/java") + public R runJava(String code, Integer problemId, Integer userId) { + // 获取用户信息 + User user = userService.getById(userId); + user.setSubmitNum(user.getSubmitNum() + 1); + // 读取题目详情 + Problem problem = problemService.getById(problemId); + problem.setSubmitNum(problem.getSubmitNum() + 1); + // new一次判题记录 + Evaluation evaluation = new Evaluation(); + evaluation.setProblemId(problemId); + evaluation.setUserId(userId); + evaluation.setCreateTime(Time.CurrentTime()); + evaluation.setLanguage("Java"); + evaluation.setPassedTestCaseNum(0); + // 1、先将代码保存到服务器和数据库 + String UUID = IdUtil.simpleUUID(); + boolean b = FileUtils.WriteToFile(FilePath.JAVA.getPath() + problemId + "/" + UUID + "/" + "Main.java", code); + if (!b) { + return R.error("代码写入文件失败"); + } + Code code1 = new Code(); + code1.setCodePath(FilePath.JAVA.getPath() + problemId + "/" + UUID + "/"); + code1.setCreateTime(Time.CurrentTime()); + code1.setUserId(userId); + code1.setProblemId(problemId); + code1.setLanguage("Java"); + if (!codeService.save(code1)) { + return R.error("代码保存到数据库时发生错误"); + } + // 2、编译代码 + R r = codeService.compileJava(code1); + if (r.getCode() == 400) { + //编译发送错误 + evaluation.setError(r.getData().toString()); + evaluation.setStatus("Compile Error"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "编译失败"); + } + // 3、运行代码，测试测试用例 + // 获取测试用例 + List testCaseList = testCaseService.getByProblemId(problemId); + evaluation.setAllTestCaseNum(testCaseList.size()); + // 循环测试所有测试用例 + for (int i = 0; i < testCaseList.size(); i++) { + r = codeService.runJava(code1, testCaseList.get(i)); + if (r.getCode() == 400 || !r.getData().toString().equals(testCaseList.get(i).getOutput())) { + evaluation.setError("测试用例未通过"); + break; + } + // 通过的用例数加一 + evaluation.setPassedTestCaseNum(evaluation.getPassedTestCaseNum() + 1); + } + // 4、判断所以测试用例是否已经全部通过 + if (evaluation.getPassedTestCaseNum() == evaluation.getAllTestCaseNum()) { + // 通过全部测评用例 + evaluation.setIsPassed(1); + evaluation.setStatus("Accepted"); + user.setSolvedNum(user.getSolvedNum() + 1); + problem.setSolvedNum(problem.getSolvedNum() + 1); + + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.success(evaluation, "通过"); + } else if (evaluation.getPassedTestCaseNum() > 0) { + //通过部分测评用例 + evaluation.setIsPassed(0); + evaluation.setStatus("Partial Accepted"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "测试用例未全部通过"); + } else { + //没有通过任何测评用例 + evaluation.setIsPassed(0); + evaluation.setStatus("Wrong Answer"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "答案错误"); + } + } + + /** + * 编译运行C代码 + * + * @param code + * @return + */ + @PostMapping("/c") + public R runC(String code, Integer problemId, Integer userId) { + // 获取用户信息 + User user = userService.getById(userId); + user.setSubmitNum(user.getSubmitNum() + 1); + // 读取题目详情 + Problem problem = problemService.getById(problemId); + problem.setSubmitNum(problem.getSubmitNum() + 1); + // new一次判题记录 + Evaluation evaluation = new Evaluation(); + evaluation.setProblemId(problemId); + evaluation.setUserId(userId); + evaluation.setCreateTime(Time.CurrentTime()); + evaluation.setLanguage("C"); + evaluation.setPassedTestCaseNum(0); + // 1、先将代码保存到服务器和数据库 + String UUID = IdUtil.simpleUUID(); + boolean b = FileUtils.WriteToFile(FilePath.C.getPath() + problemId + "/" + UUID + "/" + "main.c", code); + if (!b) { + return R.error("代码写入文件失败"); + } + Code code1 = new Code(); + code1.setCodePath(FilePath.C.getPath() + problemId + "/" + UUID + "/"); + code1.setCreateTime(Time.CurrentTime()); + code1.setUserId(userId); + code1.setProblemId(problemId); + code1.setLanguage("C"); + if (!codeService.save(code1)) { + return R.error("代码保存到数据库时发生错误"); + } + // 2、编译代码 + R r = codeService.compileC(code1); + if (r.getCode() == 400) { + // 将错误信息记录 + evaluation.setError(r.getData().toString()); + evaluation.setStatus("Compile Error"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + //编译发送错误 + return R.error(evaluation, "编译失败"); + } + // 3、运行代码，测试测试用例 + // 获取测试用例 + List testCaseList = testCaseService.getByProblemId(problemId); + evaluation.setAllTestCaseNum(testCaseList.size()); + // 循环测试所有测试用例 + for (int i = 0; i < testCaseList.size(); i++) { + r = codeService.runC(code1, testCaseList.get(i)); + if (r.getCode() == 400 || !r.getData().toString().equals(testCaseList.get(i).getOutput())) { + evaluation.setError("测试用例未通过"); + break; + } + // 通过的用例数加一 + evaluation.setPassedTestCaseNum(evaluation.getPassedTestCaseNum() + 1); + } + // 4、判断所以测试用例是否已经全部通过 + if (evaluation.getPassedTestCaseNum() == evaluation.getAllTestCaseNum()) { + // 题目通过 + evaluation.setIsPassed(1); + evaluation.setStatus("Accepted"); + user.setSolvedNum(user.getSolvedNum() + 1); + problem.setSolvedNum(problem.getSolvedNum() + 1); + + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.success(evaluation, "通过"); + } else if (evaluation.getPassedTestCaseNum() > 0) { + //通过部分测评用例 + evaluation.setIsPassed(0); + evaluation.setStatus("Partial Accepted"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "测试用例未全部通过"); + } else { + //答案错误，没有通过任何测评用例 + evaluation.setIsPassed(0); + evaluation.setStatus("Wrong Answer"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "答案错误"); + } + } + + /** + * 编译运行C++代码 + * + * @param code + * @return + */ + @PostMapping("/cpp") + public R runCpp(String code, Integer problemId, Integer userId) { + // 获取用户信息 + User user = userService.getById(userId); + user.setSubmitNum(user.getSubmitNum() + 1); + // 读取题目详情 + Problem problem = problemService.getById(problemId); + problem.setSubmitNum(problem.getSubmitNum() + 1); + // new一次判题记录 + Evaluation evaluation = new Evaluation(); + evaluation.setProblemId(problemId); + evaluation.setUserId(userId); + evaluation.setCreateTime(Time.CurrentTime()); + evaluation.setLanguage("C++"); + evaluation.setPassedTestCaseNum(0); + + // 1、先将代码保存到服务器和数据库 + String UUID = IdUtil.simpleUUID(); + boolean b = FileUtils.WriteToFile(FilePath.CPP.getPath() + problemId + "/" + UUID + "/" + "main.cpp", code); + if (!b) { + return R.error("代码写入文件失败"); + } + Code code1 = new Code(); + code1.setCodePath(FilePath.CPP.getPath() + problemId + "/" + UUID + "/"); + code1.setCreateTime(Time.CurrentTime()); + code1.setUserId(userId); + code1.setProblemId(problemId); + code1.setLanguage("C++"); + if (!codeService.save(code1)) { + return R.error("代码保存到数据库时发生错误"); + } + // 2、编译代码 + R r = codeService.compileCpp(code1); + if (r.getCode() == 400) { + // 将错误信息记录 + evaluation.setError(r.getData().toString()); + evaluation.setStatus("Compile Error"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + //编译发送错误 + return R.error(evaluation, "编译失败"); + } + // 3、运行代码，测试测试用例 + + // 获取测试用例 + List testCaseList = testCaseService.getByProblemId(problemId); + evaluation.setAllTestCaseNum(testCaseList.size()); + + // 循环测试所有测试用例 + for (int i = 0; i < testCaseList.size(); i++) { + r = codeService.runCpp(code1, testCaseList.get(i)); + if (r.getCode() == 400 || !r.getData().toString().equals(testCaseList.get(i).getOutput())) { + evaluation.setError("测试用例未通过"); + break; + } + // 通过的用例数加一 + evaluation.setPassedTestCaseNum(evaluation.getPassedTestCaseNum() + 1); + } + + // 4、判断所以测试用例是否已经全部通过 + if (evaluation.getPassedTestCaseNum() == evaluation.getAllTestCaseNum()) { + evaluation.setIsPassed(1); + evaluation.setStatus("Accepted"); + user.setSolvedNum(user.getSolvedNum() + 1); + problem.setSolvedNum(problem.getSolvedNum() + 1); + + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.success(evaluation, "通过"); + } else if (evaluation.getPassedTestCaseNum() > 0) { + evaluation.setIsPassed(0); + evaluation.setStatus("Partial Accepted"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "测试用例未全部通过"); + } else { + evaluation.setIsPassed(0); + evaluation.setStatus("Wrong Answer"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "答案错误"); + } + } + + + /** + * 运行python3代码 + * + * @param code + * @return + */ + @PostMapping("/python") + public R runPython(String code, Integer problemId, Integer userId) { + // 获取用户信息 + User user = userService.getById(userId); + user.setSubmitNum(user.getSubmitNum() + 1); + // 读取题目详情 + Problem problem = problemService.getById(problemId); + problem.setSubmitNum(problem.getSubmitNum() + 1); + // new一次判题记录 + Evaluation evaluation = new Evaluation(); + evaluation.setProblemId(problemId); + evaluation.setUserId(userId); + evaluation.setCreateTime(Time.CurrentTime()); + evaluation.setLanguage("Python"); + evaluation.setPassedTestCaseNum(0); + + // 1、先将代码保存到服务器和数据库 + String UUID = IdUtil.simpleUUID(); + boolean b = FileUtils.WriteToFile(FilePath.PYTHON.getPath() + problemId + "/" + UUID + "/" + "main.py", code); + if (!b) { + return R.error("代码写入文件失败"); + } + Code code1 = new Code(); + code1.setCodePath(FilePath.PYTHON.getPath() + problemId + "/" + UUID + "/"); + code1.setCreateTime(Time.CurrentTime()); + code1.setUserId(userId); + code1.setProblemId(problemId); + code1.setLanguage("Python"); + if (!codeService.save(code1)) { + return R.error("代码保存到数据库时发生错误"); + } + // 3、运行代码，测试测试用例 + + // 获取测试用例 + List testCaseList = testCaseService.getByProblemId(problemId); + evaluation.setAllTestCaseNum(testCaseList.size()); + + // 循环测试所有测试用例 + for (int i = 0; i < testCaseList.size(); i++) { + R r = codeService.runPython(code1, testCaseList.get(i)); + if (r.getCode() == 400 || !r.getData().toString().equals(testCaseList.get(i).getOutput())) { + evaluation.setError("测试用例未通过"); + break; + } + // 通过的用例数加一 + evaluation.setPassedTestCaseNum(evaluation.getPassedTestCaseNum() + 1); + } + + // 4、判断所以测试用例是否已经全部通过 + if (evaluation.getPassedTestCaseNum() == evaluation.getAllTestCaseNum()) { + evaluation.setIsPassed(1); + evaluation.setStatus("Accepted"); + user.setSolvedNum(user.getSolvedNum() + 1); + problem.setSolvedNum(problem.getSolvedNum() + 1); + + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.success(evaluation, "通过"); + } else if (evaluation.getPassedTestCaseNum() > 0) { + evaluation.setIsPassed(0); + evaluation.setStatus("Partial Accepted"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "测试用例未全部通过"); + } else { + evaluation.setIsPassed(0); + evaluation.setStatus("Wrong Answer"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "答案错误"); + } + } + + /** + * 编译运行Golang代码 + * + * @param code + * @return + */ + @PostMapping("/go") + public R runGolang(String code, Integer problemId, Integer userId) { + // 获取用户信息 + User user = userService.getById(userId); + user.setSubmitNum(user.getSubmitNum() + 1); + // 读取题目详情 + Problem problem = problemService.getById(problemId); + problem.setSubmitNum(problem.getSubmitNum() + 1); + // new一次判题记录 + Evaluation evaluation = new Evaluation(); + evaluation.setProblemId(problemId); + evaluation.setUserId(userId); + evaluation.setCreateTime(Time.CurrentTime()); + evaluation.setLanguage("Golang"); + evaluation.setPassedTestCaseNum(0); + + // 1、先将代码保存到服务器和数据库 + String UUID = IdUtil.simpleUUID(); + boolean b = FileUtils.WriteToFile(FilePath.GOLANG.getPath() + problemId + "/" + UUID + "/" + "main.go", code); + if (!b) { + return R.error("代码写入文件失败"); + } + Code code1 = new Code(); + code1.setCodePath(FilePath.GOLANG.getPath() + problemId + "/" + UUID + "/"); + code1.setCreateTime(Time.CurrentTime()); + code1.setUserId(userId); + code1.setProblemId(problemId); + code1.setLanguage("Golang"); + if (!codeService.save(code1)) { + return R.error("代码保存到数据库时发生错误"); + } + // 2、编译代码 + R r = codeService.compileGolang(code1); + if (r.getCode() == 400) { + // 将错误信息记录 + evaluation.setError(r.getData().toString()); + evaluation.setStatus("Compile Error"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + //编译发送错误 + return R.error(evaluation, "编译失败"); + } + // 3、运行代码，测试测试用例 + + // 获取测试用例 + List testCaseList = testCaseService.getByProblemId(problemId); + evaluation.setAllTestCaseNum(testCaseList.size()); + + // 循环测试所有测试用例 + for (int i = 0; i < testCaseList.size(); i++) { + r = codeService.runGolang(code1, testCaseList.get(i)); + if (r.getCode() == 400 || !r.getData().toString().equals(testCaseList.get(i).getOutput())) { + evaluation.setError("测试用例未通过"); + break; + } + // 通过的用例数加一 + evaluation.setPassedTestCaseNum(evaluation.getPassedTestCaseNum() + 1); + } + + // 4、判断所以测试用例是否已经全部通过 + if (evaluation.getPassedTestCaseNum() == evaluation.getAllTestCaseNum()) { + evaluation.setIsPassed(1); + evaluation.setStatus("Accepted"); + user.setSolvedNum(user.getSolvedNum() + 1); + problem.setSolvedNum(problem.getSolvedNum() + 1); + + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.success(evaluation, "通过"); + } else if (evaluation.getPassedTestCaseNum() > 0) { + evaluation.setIsPassed(0); + evaluation.setStatus("Partial Accepted"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "测试用例未全部通过"); + } else { + evaluation.setIsPassed(0); + evaluation.setStatus("Wrong Answer"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "答案错误"); + } + } + + @PostMapping("/js") + public R runJavaScript(String code, Integer problemId, Integer userId) { + // 获取用户信息 + User user = userService.getById(userId); + user.setSubmitNum(user.getSubmitNum() + 1); + // 读取题目详情 + Problem problem = problemService.getById(problemId); + problem.setSubmitNum(problem.getSubmitNum() + 1); + // new一次判题记录 + Evaluation evaluation = new Evaluation(); + evaluation.setProblemId(problemId); + evaluation.setUserId(userId); + evaluation.setCreateTime(Time.CurrentTime()); + evaluation.setLanguage("JavaScript"); + evaluation.setPassedTestCaseNum(0); + + // 1、先将代码保存到服务器和数据库 + String UUID = IdUtil.simpleUUID(); + boolean b = FileUtils.WriteToFile(FilePath.JAVASCRIPT.getPath() + problemId + "/" + UUID + "/" + "main.js", code); + if (!b) { + return R.error("代码写入文件失败"); + } + Code code1 = new Code(); + code1.setCodePath(FilePath.JAVASCRIPT.getPath() + problemId + "/" + UUID + "/"); + code1.setCreateTime(Time.CurrentTime()); + code1.setUserId(userId); + code1.setProblemId(problemId); + code1.setLanguage("JavaScript"); + if (!codeService.save(code1)) { + return R.error("代码保存到数据库时发生错误"); + } + // 3、运行代码，测试测试用例 + + // 获取测试用例 + List testCaseList = testCaseService.getByProblemId(problemId); + evaluation.setAllTestCaseNum(testCaseList.size()); + + // 循环测试所有测试用例 + for (int i = 0; i < testCaseList.size(); i++) { + R r = codeService.runJavaScript(code1, testCaseList.get(i)); + if (r.getCode() == 400 || !r.getData().toString().equals(testCaseList.get(i).getOutput())) { + evaluation.setError("测试用例未通过"); + break; + } + // 通过的用例数加一 + evaluation.setPassedTestCaseNum(evaluation.getPassedTestCaseNum() + 1); + } + + // 4、判断所以测试用例是否已经全部通过 + if (evaluation.getPassedTestCaseNum() == evaluation.getAllTestCaseNum()) { + evaluation.setIsPassed(1); + evaluation.setStatus("Accepted"); + user.setSolvedNum(user.getSolvedNum() + 1); + problem.setSolvedNum(problem.getSolvedNum() + 1); + + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.success(evaluation, "通过"); + } else if (evaluation.getPassedTestCaseNum() > 0) { + evaluation.setIsPassed(0); + evaluation.setStatus("Partial Accepted"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "测试用例未全部通过"); + } else { + evaluation.setIsPassed(0); + evaluation.setStatus("Wrong Answer"); + evaluationService.save(evaluation); + userService.updateById(user); + problemService.updateById(problem); + return R.error(evaluation, "答案错误"); + } + } +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/controller/TestCaseController.java b/oj-spring-boot/src/main/java/top/weiyuexin/controller/TestCaseController.java new file mode 100644 index 0000000..cba996a --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/controller/TestCaseController.java @@ -0,0 +1,66 @@ +package top.weiyuexin.controller; + +import com.baomidou.mybatisplus.core.metadata.IPage; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.*; +import top.weiyuexin.pojo.TestCase; +import top.weiyuexin.pojo.vo.R; +import top.weiyuexin.pojo.vo.W; +import top.weiyuexin.service.TestCaseService; + +import java.util.List; + +@RestController +@RequestMapping("/testcase") +public class TestCaseController { + @Autowired + private TestCaseService testCaseService; + + @GetMapping("/list") + public W getPage(@RequestParam("page") Integer page, + @RequestParam("limit") Integer limit, + TestCase testCase) { + IPage Ipage = testCaseService.getPage(page, limit, testCase); + //如果当前页码值大于当前页码值，那么重新执行查询操作，使用最大页码值作为当前页码值 + if (page > Ipage.getPages()) { + Ipage = testCaseService.getPage(page, limit, testCase); + } + List testCases = Ipage.getRecords(); + + Ipage.setRecords(testCases); + return new W(0, (int) Ipage.getTotal(), Ipage.getRecords()); + } + + /** + * 添加测试用例 + * + * @param testCase + * @return + */ + @PostMapping("") + public R addtestCase(TestCase testCase) { + return R.success(testCaseService.save(testCase), "添加成功"); + } + + /** + * 修改用例 + * + * @param testCase + * @return + */ + @PutMapping("") + public R updateTestCase(TestCase testCase) { + return R.success(testCaseService.updateById(testCase), "修改成功"); + } + + /** + * 删除用例 + * + * @param id + * @return + */ + @DeleteMapping("/{id}") + public R deleteProblem(@PathVariable("id") Integer id) { + return R.success(testCaseService.removeById(id), "删除成功"); + } +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/controller/UserController.java b/oj-spring-boot/src/main/java/top/weiyuexin/controller/UserController.java new file mode 100644 index 0000000..c15fd1d --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/controller/UserController.java @@ -0,0 +1,231 @@ +package top.weiyuexin.controller; + +import cn.hutool.crypto.digest.DigestUtil; +import com.baomidou.mybatisplus.core.metadata.IPage; +import lombok.extern.slf4j.Slf4j; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.data.redis.core.StringRedisTemplate; +import org.springframework.web.bind.annotation.*; +import top.weiyuexin.config.JwtConfig; +import top.weiyuexin.pojo.User; +import top.weiyuexin.pojo.vo.R; +import top.weiyuexin.pojo.vo.W; +import top.weiyuexin.service.UserService; +import top.weiyuexin.utils.Time; + +import javax.annotation.Resource; +import javax.servlet.http.Cookie; +import javax.servlet.http.HttpServletResponse; +import java.util.List; +import java.util.Objects; +import java.util.concurrent.TimeUnit; + +/** + * @PackageName: top.weiyuexin.controller + * @ProjectName: Online-code-evaluation-system + * @ClassName: UserController + * @Author: Weiyuexin + * @Email: 3022422894@qq.com + * @Date: 2023/2/7 21:21 + */ + +@RestController +@RequestMapping("/user") +@Slf4j +public class UserController { + @Autowired + private UserService userService; + @Autowired + private StringRedisTemplate redisTemplate; + @Resource + private JwtConfig jwtConfig; + + + /** + * 根据id查询用户 + * + * @param id + * @return + */ + @GetMapping("/{id}") + @ResponseBody + public R getById(@PathVariable("id") Integer id) { + log.info("查询id为" + id + "的用户信息。"); + return R.success(userService.getById(id)); + } + + /** + * 分页查询 + * + * @param page + * @param limit + * @param user + * @return + */ + @GetMapping("/list") + public W getPage(@RequestParam("page") Integer page, + @RequestParam("limit") Integer limit, + User user) { + IPage Ipage = userService.getPage(page, limit, user); + //如果当前页码值大于当前页码值，那么重新执行查询操作，使用最大页码值作为当前页码值 + if (page > Ipage.getPages()) { + Ipage = userService.getPage(page, limit, user); + } + List users = Ipage.getRecords(); + + Ipage.setRecords(users); + return new W(0, (int) Ipage.getTotal(), Ipage.getRecords()); + } + + @GetMapping("/rank") + public W rank(@RequestParam("page") Integer page, + @RequestParam("limit") Integer limit, + User user) { + IPage Ipage = userService.rank(page, limit, user); + //如果当前页码值大于当前页码值，那么重新执行查询操作，使用最大页码值作为当前页码值 + if (page > Ipage.getPages()) { + Ipage = userService.getPage(page, limit, user); + } + List users = Ipage.getRecords(); + + Ipage.setRecords(users); + return new W(0, (int) Ipage.getTotal(), Ipage.getRecords()); + } + + + /** + * @param user 用户信息 + * @param code 邮箱验证码 + * @return + */ + @PostMapping("/register") + public R register(User user, String code) { + // 1、校验验证码是否正确 + String emailCodeInRedis = redisTemplate.opsForValue().get("emailCode:" + user.getEmail()); + if (emailCodeInRedis == null) { + return R.error("验证码已过期，请重新发送!"); + } + if (!Objects.equals(emailCodeInRedis, code)) { + return R.error("验证码错误，请重试!"); + } + // 2、判断用户名和邮箱是否已经存在 + if (userService.getByEmailOrName(user.getEmail(), user.getUsername()) > 0) { + return R.error("用户名或邮箱已存在!"); + } + + // 3、保存到数据库 + user.setIntroduction("暂无介绍"); + user.setPassword(DigestUtil.md5Hex(user.getPassword())); + user.setRegisterTime(Time.CurrentTime()); + user.setPhoto("https://img.weiyuexin.top/img/picgo/2023/04/27/20230427183111.png"); + if (userService.save(user)) { + return R.success("注册成功"); + } else { + return R.error("注册失败,请重试"); + } + } + + /** + * 登录 + * + * @param user 用户信息 + * @return + */ + @GetMapping("/login") + public R login(User user, HttpServletResponse response) { + // 2、校验用户名和密码是否正确 + user.setPassword(DigestUtil.md5Hex(user.getPassword())); + User queriedUser = userService.getByNameAndPassword(user.getUsername(), user.getPassword()); + if (queriedUser == null) { + return R.error("用户名或密码错误"); + } + // 3、将用户登录session信息保存到Redis + String token = jwtConfig.createToken(queriedUser.getUsername()); + redisTemplate.opsForValue().set("session:" + queriedUser.getId(), token, 60 * 60 * 24 * 7, TimeUnit.SECONDS); + // 保存cookie + Cookie cookie = new Cookie("user", queriedUser.getId().toString()); + response.addCookie(cookie); + // 4、更新用户登录时间 + queriedUser.setAccessTime(Time.CurrentTime()); + if (!userService.updateById(queriedUser)) { + return R.error("更新用户登录时间错误"); + } + return R.success(queriedUser, "登录成功"); + } + + + /** + * 退出登录 + * + * @param id + * @return + */ + @GetMapping("/logout/{id}") + public R logout(@PathVariable("id") Integer id) { + //删除redis中session + redisTemplate.opsForValue().getAndDelete("session:" + id); + return R.success("退出登录成功"); + } + + /** + * 修改用户信息 + * + * @param user + * @return + */ + @PutMapping("") + public R updateUser(User user) { + if (user.getPassword() != null) { + user.setPassword(DigestUtil.md5Hex(user.getPassword())); + } + if (userService.updateById(user)) { + return R.success(user); + } else { + return R.error("修改失败"); + } + } + + /** + * 修改密码 + * + * @param user + * @return + */ + @PutMapping("/cwd") + public R changePass(User user, String newPassword) { + if (user.getPassword() != null) { + user.setPassword(DigestUtil.md5Hex(user.getPassword())); + } + System.out.println(user.toString()); + System.out.println(newPassword); + User user1 = userService.getById(user.getId()); + if (user1.getPassword().equals(user.getPassword())) { + //修改密码 + user1.setPassword(DigestUtil.md5Hex(newPassword)); + userService.updateById(user1); + } else { + return R.error("原密码错误"); + } + return R.success(user1); + } + + /** + * 删除用户 + * + * @return + */ + @DeleteMapping("/{id}") + public R deleteUser(@PathVariable("id") Integer id) { + return R.success(userService.removeById(id), "删除成功"); + } + + /** + * 获取首页用户排行 + * + * @return + */ + @GetMapping("/top") + public R indexRank() { + return R.success(userService.indexRank(10)); + } +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/cron/ContestCron.java b/oj-spring-boot/src/main/java/top/weiyuexin/cron/ContestCron.java new file mode 100644 index 0000000..cc01405 --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/cron/ContestCron.java @@ -0,0 +1,38 @@ +package top.weiyuexin.cron; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.scheduling.annotation.Scheduled; +import org.springframework.stereotype.Component; +import top.weiyuexin.pojo.Contest; +import top.weiyuexin.service.ContestService; + +import java.text.DateFormat; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.Date; +import java.util.List; + +@Component +public class ContestCron { + @Autowired + private ContestService contestService; + + @Scheduled(fixedRate = 1000) + public void updateContestStatus() throws ParseException { + List contests = contestService.getAllNewContest(); + for (int i = 0; i < contests.size(); i++) { + // 获取当前时间 + long currentTime = new Date().getTime(); + DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + long startTime = df.parse(contests.get(i).getStartTime()).getTime(); + long endTime = df.parse(contests.get(i).getEndTime()).getTime(); + if (currentTime >= startTime && currentTime <= endTime) { + contests.get(i).setStatus("进行中"); + } + if (currentTime > endTime) { + contests.get(i).setStatus("已结束"); + } + contestService.updateById(contests.get(i)); + } + } +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/interceptor/LoginInterceptor.java b/oj-spring-boot/src/main/java/top/weiyuexin/interceptor/LoginInterceptor.java new file mode 100644 index 0000000..ee7a8ef --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/interceptor/LoginInterceptor.java @@ -0,0 +1,37 @@ +package top.weiyuexin.interceptor; + +import org.springframework.web.servlet.HandlerInterceptor; +import org.springframework.web.servlet.ModelAndView; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +/** + * @PackageName: top.weiyuexin.interceptor + * @ProjectName: oj-spring-boot + * @ClassName: LoginInterceptor + * @Author: Weiyuexin + * @Email: 3022422894@qq.com + * @Date: 2023/4/27 17:19 + */ +public class LoginInterceptor implements HandlerInterceptor { + @Override + public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { + + //未登录，跳转到登录页 + if (request.getCookies() == null || true) { + response.sendRedirect("/login"); + } + return false; + } + + @Override + public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception { + HandlerInterceptor.super.postHandle(request, response, handler, modelAndView); + } + + @Override + public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception { + HandlerInterceptor.super.afterCompletion(request, response, handler, ex); + } +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ArticleMapper.java b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ArticleMapper.java new file mode 100644 index 0000000..78182e5 --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ArticleMapper.java @@ -0,0 +1,17 @@ +package top.weiyuexin.mapper; + +import com.baomidou.mybatisplus.core.mapper.BaseMapper; +import org.apache.ibatis.annotations.Mapper; +import top.weiyuexin.pojo.Article; + +/** + * @PackageName: top.weiyuexin.mapper + * @ProjectName: Online-code-evaluation-system + * @ClassName: ArticleMapper + * @Author: Weiyuexin + * @Email: 3022422894@qq.com + * @Date: 2023/2/7 21:23 + */ +@Mapper +public interface ArticleMapper extends BaseMapper

{ +} diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/mapper/CodeMapper.java b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/CodeMapper.java new file mode 100644 index 0000000..04a2362 --- /dev/null +++ b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/CodeMapper.java @@ -0,0 +1,18 @@ +package top.weiyuexin.mapper; + + +import com.baomidou.mybatisplus.core.mapper.BaseMapper; +import org.apache.ibatis.annotations.Mapper; +import top.weiyuexin.pojo.Code; + +/** + * @PackageName: top.weiyuexin.mapper + * @ProjectName: oj-spring-boot + * @ClassName: CodeMapper + * @Author: Weiyuexin + * @Email: 3022422894@qq.com + * @Date: 2023/4/8 1:18 + */ +@Mapper +public interface CodeMapper extends BaseMapper

 {
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ContestMapper.java b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ContestMapper.java
new file mode 100644
index 0000000..bdf439e
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ContestMapper.java
@@ -0,0 +1,17 @@
+package top.weiyuexin.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import top.weiyuexin.pojo.Contest;
+
+/**
+ * @PackageName: top.weiyuexin.mapper
+ * @ProjectName: oj-spring-boot
+ * @ClassName: ContestMapper
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/19 14:58
+ */
+@Mapper
+public interface ContestMapper extends BaseMapper {
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ContestProblemMapper.java b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ContestProblemMapper.java
new file mode 100644
index 0000000..9a5a110
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ContestProblemMapper.java
@@ -0,0 +1,9 @@
+package top.weiyuexin.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import top.weiyuexin.pojo.ContestProblem;
+
+@Mapper
+public interface ContestProblemMapper extends BaseMapper {
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ContestUserMapper.java b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ContestUserMapper.java
new file mode 100644
index 0000000..e27f264
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ContestUserMapper.java
@@ -0,0 +1,9 @@
+package top.weiyuexin.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import top.weiyuexin.pojo.ContestUser;
+
+@Mapper
+public interface ContestUserMapper extends BaseMapper {
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/mapper/EvaluationMapper.java b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/EvaluationMapper.java
new file mode 100644
index 0000000..34389c6
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/EvaluationMapper.java
@@ -0,0 +1,17 @@
+package top.weiyuexin.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import top.weiyuexin.pojo.Evaluation;
+
+/**
+ * @PackageName: top.weiyuexin.mapper
+ * @ProjectName: oj-spring-boot
+ * @ClassName: EvaluationMapper
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/8 1:28
+ */
+@Mapper
+public interface EvaluationMapper extends BaseMapper {
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ProblemMapper.java b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ProblemMapper.java
new file mode 100644
index 0000000..2b69ec6
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/ProblemMapper.java
@@ -0,0 +1,17 @@
+package top.weiyuexin.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import top.weiyuexin.pojo.Problem;
+
+/**
+ * @PackageName: top.weiyuexin.mapper
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: ProblemMapper
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 21:22
+ */
+@Mapper
+public interface ProblemMapper extends BaseMapper {
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/mapper/SolutionMapper.java b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/SolutionMapper.java
new file mode 100644
index 0000000..c4a96a5
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/SolutionMapper.java
@@ -0,0 +1,17 @@
+package top.weiyuexin.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import top.weiyuexin.pojo.Solution;
+
+/**
+ * @PackageName: top.weiyuexin.mapper
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: SolutionMapper
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/9 22:54
+ */
+@Mapper
+public interface SolutionMapper extends BaseMapper {
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/mapper/TestCaseMapper.java b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/TestCaseMapper.java
new file mode 100644
index 0000000..bfebdf0
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/TestCaseMapper.java
@@ -0,0 +1,17 @@
+package top.weiyuexin.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import top.weiyuexin.pojo.TestCase;
+
+/**
+ * @PackageName: top.weiyuexin.mapper
+ * @ProjectName: oj-spring-boot
+ * @ClassName: TestCaseMapper
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/8 1:02
+ */
+@Mapper
+public interface TestCaseMapper extends BaseMapper {
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/mapper/UserMapper.java b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/UserMapper.java
new file mode 100644
index 0000000..2883054
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/mapper/UserMapper.java
@@ -0,0 +1,18 @@
+package top.weiyuexin.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+import top.weiyuexin.pojo.User;
+
+/**
+ * @PackageName: top.weiyuexin.mapper
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: UserMapper
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 19:07
+ */
+@Mapper
+public interface UserMapper extends BaseMapper {
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Article.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Article.java
new file mode 100644
index 0000000..79d9029
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Article.java
@@ -0,0 +1,29 @@
+package top.weiyuexin.pojo;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import lombok.Data;
+
+/**
+ * @PackageName: top.weiyuexin.pojo
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: Article
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 19:04
+ */
+@Data
+public class Article {
+    private Integer id;
+    private Integer problemId;
+    private Integer authorId;
+    @TableField(exist = false)
+    private String authorName;
+    @TableField(exist = false)
+    private User user;
+    private String title;
+    private String content;
+    private String time;
+    private Integer readNum;
+    private Integer starNum;
+    private Integer commentNum;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Code.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Code.java
new file mode 100644
index 0000000..c819443
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Code.java
@@ -0,0 +1,27 @@
+package top.weiyuexin.pojo;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import lombok.Data;
+
+/**
+ * @PackageName: top.weiyuexin.pojo
+ * @ProjectName: oj-spring-boot
+ * @ClassName: Code
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/7 17:16
+ */
+@Data
+public class Code {
+    private Integer id;
+    private Integer userId;
+    private Integer problemId;
+    private String codePath;
+    private String createTime;
+    private String language;
+
+    @TableField(exist = false)
+    private User user;
+    @TableField(exist = false)
+    private Problem problem;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Contest.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Contest.java
new file mode 100644
index 0000000..ca6a21a
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Contest.java
@@ -0,0 +1,21 @@
+package top.weiyuexin.pojo;
+
+import lombok.Data;
+
+/**
+ * @PackageName: top.weiyuexin.pojo
+ * @ProjectName: oj-spring-boot
+ * @ClassName: Contest
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/19 12:09
+ */
+@Data
+public class Contest {
+    private Integer id;
+    private String name;
+    private String startTime;
+    private String endTime;
+    private Integer num;
+    private String status;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/ContestProblem.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/ContestProblem.java
new file mode 100644
index 0000000..2f09d0a
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/ContestProblem.java
@@ -0,0 +1,17 @@
+package top.weiyuexin.pojo;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import lombok.Data;
+
+@Data
+public class ContestProblem {
+    private Integer id;
+    private Integer contestId;
+    @TableField(exist = false)
+    private String contestName;
+    private Integer problemId;
+    @TableField(exist = false)
+    private String problemName;
+    private Integer submitNum;
+    private Integer solvedNum;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/ContestUser.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/ContestUser.java
new file mode 100644
index 0000000..331e294
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/ContestUser.java
@@ -0,0 +1,17 @@
+package top.weiyuexin.pojo;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import lombok.Data;
+
+@Data
+public class ContestUser {
+    private Integer id;
+    private Integer contestId;
+    @TableField(exist = false)
+    private String contestName;
+    private Integer userId;
+    @TableField(exist = false)
+    private String userName;
+    private Integer submitNum;
+    private Integer solvedNum;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Evaluation.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Evaluation.java
new file mode 100644
index 0000000..f469663
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Evaluation.java
@@ -0,0 +1,32 @@
+package top.weiyuexin.pojo;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import lombok.Data;
+
+/**
+ * @PackageName: top.weiyuexin.pojo
+ * @ProjectName: oj-spring-boot
+ * @ClassName: Evaluation
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/7 18:42
+ */
+@Data
+public class Evaluation {
+    private Integer id;
+    private Integer userId;
+    @TableField(exist = false)
+    private String userName;
+    private Integer problemId;
+    @TableField(exist = false)
+    private String problemName;
+    private String createTime;
+    private String language;
+    //通过的测试案例数
+    private Integer passedTestCaseNum;
+    //测试案例总数
+    private Integer allTestCaseNum;
+    private String error;
+    private Integer isPassed; //是否通过，1---通过，0---没有通过
+    private String status; //测评状态
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/File.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/File.java
new file mode 100644
index 0000000..a132f45
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/File.java
@@ -0,0 +1,12 @@
+package top.weiyuexin.pojo;
+
+import lombok.Data;
+
+@Data
+public class File {
+    private Integer id;
+    private String originalFilename;
+    private String newFilename;
+    private String url;
+    private String date;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/FilePath.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/FilePath.java
new file mode 100644
index 0000000..d6f6be5
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/FilePath.java
@@ -0,0 +1,26 @@
+package top.weiyuexin.pojo;
+
+/**
+ * @PackageName: top.weiyuexin.pojo
+ * @ProjectName: oj-spring-boot
+ * @ClassName: FilePath
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/8 19:29
+ */
+public enum FilePath {
+    C("/data/code/c/"), CPP("/data/code/cpp/"),
+    JAVA("/data/code/java/"), PYTHON("/data/code/python/"),
+    GOLANG("/data/code/golang/"), JAVASCRIPT("/data/code/js/");
+    // 以上是枚举的成员，必须先定义，而且使用分号结束
+    private final String path;
+
+    private FilePath(String path) {
+        this.path = path;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Problem.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Problem.java
new file mode 100644
index 0000000..4be6417
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Problem.java
@@ -0,0 +1,46 @@
+package top.weiyuexin.pojo;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import lombok.Data;
+
+/**
+ * @PackageName: top.weiyuexin.pojo
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: problem
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 19:03
+ */
+@Data
+public class Problem {
+    private Integer id;
+    private String title;
+    /*题目描述*/
+    private String description;
+    /*输入描述*/
+    private String describeInput;
+    /*输出描述*/
+    private String describeOutput;
+    private String input;
+    private String output;
+    /*提示*/
+    private String hint;
+    /*题目来源*/
+    private String source;
+    /*题目上传时间*/
+    private String createTime;
+    /*时间限制*/
+    private String timeLimit;
+    /*内存限制*/
+    private String memoryLimit;
+    /*题目难度*/
+    private String difficulty;
+    /*上传用户id*/
+    private Integer userId;
+    @TableField(exist = false)
+    private User user;
+    /*总提交次数*/
+    private Integer submitNum;
+    /*总解决问题的次数*/
+    private Integer solvedNum;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Solution.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Solution.java
new file mode 100644
index 0000000..125fe74
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/Solution.java
@@ -0,0 +1,29 @@
+package top.weiyuexin.pojo;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import lombok.Data;
+
+/**
+ * @PackageName: top.weiyuexin.pojo
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: solution
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/9 9:55
+ */
+@Data
+public class Solution {
+    private Integer id;
+    private Integer userId;
+    @TableField(exist = false)
+    private User user;
+    private Integer problemId;
+    @TableField(exist = false)
+    private Problem problem;
+    private String runTime;
+    private String memory;
+    private Integer languageId;
+    private String submitTime;
+    private String result;
+    private Integer contest_id;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/TestCase.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/TestCase.java
new file mode 100644
index 0000000..d9d40e8
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/TestCase.java
@@ -0,0 +1,19 @@
+package top.weiyuexin.pojo;
+
+import lombok.Data;
+
+/**
+ * @PackageName: top.weiyuexin.pojo
+ * @ProjectName: oj-spring-boot
+ * @ClassName: TestCase
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/7 17:12
+ */
+@Data
+public class TestCase {
+    private Integer id;
+    private Integer problemId;
+    private String input;
+    private String output;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/User.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/User.java
new file mode 100644
index 0000000..d8a5e50
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/User.java
@@ -0,0 +1,35 @@
+package top.weiyuexin.pojo;
+
+
+import lombok.Data;
+
+/**
+ * @PackageName: top.weiyuexin.pojo
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: User
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 19:03
+ */
+@Data
+public class User {
+    private Integer id;
+    private String username;
+    private String password;
+    private String email;
+    private String sex;
+    /*个人简介*/
+    private String introduction;
+    /*头像*/
+    private String photo;
+    private Integer submitNum;
+    private Integer solvedNum;
+    private String registerTime;
+    /*最后登录时间*/
+    private String accessTime;
+    private String ip;
+    private String school;
+    /*默认语言*/
+    private String language;
+    private Integer isAdmin;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/vo/F.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/vo/F.java
new file mode 100644
index 0000000..053860f
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/vo/F.java
@@ -0,0 +1,17 @@
+package top.weiyuexin.pojo.vo;
+
+import lombok.Data;
+
+/**
+ * @PackageName: top.weiyuexin.pojo.vo
+ * @ProjectName: oj-spring-boot
+ * @ClassName: F
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/29 1:02
+ */
+@Data
+public class F {
+    Integer errno;
+    Object data;
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/vo/R.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/vo/R.java
new file mode 100644
index 0000000..ea9dda9
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/vo/R.java
@@ -0,0 +1,94 @@
+package top.weiyuexin.pojo.vo;
+
+import lombok.Data;
+import top.weiyuexin.utils.Time;
+
+import java.text.SimpleDateFormat;
+
+/**
+ * @PackageName: top.weiyuexin.pojo.vo
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: R
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/8 18:54
+ */
+@Data
+public class R {
+    //定义两个常量，成功的code是200，失败的是400
+    private static final Integer SUCCESS_CODE = 200;
+    private static final Integer ERROR_CODE = 400;
+    //日期格式类：定义你需要的日期格式
+    private static SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
+
+    private Integer code;
+    private Object data;
+    private String msg;
+    private String time;
+
+    //把构造方法私有,不让别人new该类
+    private R() {
+    }
+
+    //无参数的成功方法，只返回成功代码“200”
+    public static R success() {
+        R r = new R();
+        r.setCode(SUCCESS_CODE);
+        r.setTime(Time.CurrentTime());
+        return r;
+    }
+
+    //有参数的成功方法，返回成功代码“200” 和 数据data
+    public static R success(Object data) {
+        R r = new R();
+        r.setCode(SUCCESS_CODE);
+        r.setData(data);
+        r.setTime(Time.CurrentTime());
+        return r;
+    }
+
+    public static R success(String msg) {
+        R r = new R();
+        r.setCode(SUCCESS_CODE);
+        r.setMsg(msg);
+        r.setTime(Time.CurrentTime());
+        return r;
+    }
+
+    public static R success(Object data, String msg) {
+        R r = new R();
+        r.setCode(SUCCESS_CODE);
+        r.setData(data);
+        r.setMsg(msg);
+        r.setTime(Time.CurrentTime());
+        return r;
+    }
+
+    //失败的方法，返回自定义错误信息 和 错误代码“-1”
+    public static R error(String msg) {
+        R r = new R();
+        r.setCode(ERROR_CODE);
+        r.setMsg(msg);
+        r.setTime(Time.CurrentTime());
+        return r;
+    }
+
+    public static R error(Object data, String msg) {
+        R r = new R();
+        r.setCode(ERROR_CODE);
+        r.setMsg(msg);
+        r.setData(data);
+        r.setTime(Time.CurrentTime());
+        return r;
+    }
+
+    //失败的方法，返回自定义错误信息 和 自定义错误代码
+    public static R error(Integer code, String msg) {
+        R r = new R();
+        r.setCode(code);
+        r.setMsg(msg);
+        r.setTime(Time.CurrentTime());
+        return r;
+    }
+
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/pojo/vo/W.java b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/vo/W.java
new file mode 100644
index 0000000..c0b74cb
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/pojo/vo/W.java
@@ -0,0 +1,47 @@
+package top.weiyuexin.pojo.vo;
+
+import lombok.Data;
+
+@Data
+public class W {
+    Integer code;
+    String msg;
+    Integer count;
+    Object data;
+
+    public W() {
+
+    }
+
+    public W(Integer code) {
+        this.code = code;
+    }
+
+    public W(Integer code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
+    public W(Integer code, String msg, Integer count, Object data) {
+        this.code = code;
+        this.msg = msg;
+        this.count = count;
+        this.data = data;
+    }
+
+    public W(Integer code, String msg, Object data) {
+        this.code = code;
+        this.msg = msg;
+        this.data = data;
+    }
+
+    public W(String msg) {
+        this.msg = msg;
+    }
+
+    public W(Integer code, Integer count, Object data) {
+        this.code = code;
+        this.count = count;
+        this.data = data;
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/ArticleService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/ArticleService.java
new file mode 100644
index 0000000..418a59f
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/ArticleService.java
@@ -0,0 +1,17 @@
+package top.weiyuexin.service;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.service.IService;
+import top.weiyuexin.pojo.Article;
+
+/**
+ * @PackageName: top.weiyuexin.service
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: ArticleService
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 21:26
+ */
+public interface ArticleService extends IService {
+    IPage getPage(Integer currentPage, Integer pageSize, Article article);
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/COSService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/COSService.java
new file mode 100644
index 0000000..92f0b02
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/COSService.java
@@ -0,0 +1,18 @@
+package top.weiyuexin.service;
+
+import org.springframework.web.multipart.MultipartFile;
+import top.weiyuexin.pojo.vo.R;
+
+import javax.servlet.http.HttpSession;
+
+/**
+ * @PackageName: top.weiyuexin.service
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: COSService
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/11 18:57
+ */
+public interface COSService {
+    public R upload(MultipartFile file);
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/CodeService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/CodeService.java
new file mode 100644
index 0000000..5ecd9a7
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/CodeService.java
@@ -0,0 +1,37 @@
+package top.weiyuexin.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import top.weiyuexin.pojo.Code;
+import top.weiyuexin.pojo.TestCase;
+import top.weiyuexin.pojo.vo.R;
+
+/**
+ * @PackageName: top.weiyuexin.service
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: CodeService
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/16 21:01
+ */
+
+public interface CodeService extends IService {
+    public R compileJava(Code code);
+
+    public R runJava(Code code, TestCase testCase);
+
+    public R compileCpp(Code code);
+
+    public R runCpp(Code code, TestCase testCase);
+
+    public R compileC(Code code);
+
+    public R runC(Code code, TestCase testCase);
+
+    public R compileGolang(Code code);
+
+    public R runGolang(Code code, TestCase testCase);
+
+    public R runPython(Code code, TestCase testCase);
+
+    public R runJavaScript(Code code, TestCase testCase);
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/ContestProblemService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/ContestProblemService.java
new file mode 100644
index 0000000..33e3a4b
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/ContestProblemService.java
@@ -0,0 +1,10 @@
+package top.weiyuexin.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import top.weiyuexin.pojo.ContestProblem;
+
+import java.util.List;
+
+public interface ContestProblemService extends IService {
+    List getByContestId(Integer contestId);
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/ContestService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/ContestService.java
new file mode 100644
index 0000000..6d7b270
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/ContestService.java
@@ -0,0 +1,21 @@
+package top.weiyuexin.service;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.service.IService;
+import top.weiyuexin.pojo.Contest;
+
+import java.util.List;
+
+/**
+ * @PackageName: top.weiyuexin.service
+ * @ProjectName: oj-spring-boot
+ * @ClassName: ContestService
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/19 14:59
+ */
+public interface ContestService extends IService {
+    IPage getPage(Integer currentPage, Integer pageSize, Contest contest);
+
+    List getAllNewContest();
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/ContestUserService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/ContestUserService.java
new file mode 100644
index 0000000..04327d7
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/ContestUserService.java
@@ -0,0 +1,13 @@
+package top.weiyuexin.service;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import top.weiyuexin.pojo.ContestUser;
+
+import java.util.List;
+
+public interface ContestUserService extends IService {
+    List getByContestId(Integer contestId);
+
+    List getByContestIdAndUserId(Integer userId, Integer contestId);
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/EmailService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/EmailService.java
new file mode 100644
index 0000000..9cc24b5
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/EmailService.java
@@ -0,0 +1,20 @@
+package top.weiyuexin.service;
+
+import top.weiyuexin.pojo.vo.R;
+
+/**
+ * @PackageName: top.weiyuexin.service
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: EmailService
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/8 18:53
+ */
+public interface EmailService {
+    /**
+     * 发送邮件
+     * @param email //收件人
+     * @return
+     */
+    public R send(String email);
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/EvaluationService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/EvaluationService.java
new file mode 100644
index 0000000..b0cdf80
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/EvaluationService.java
@@ -0,0 +1,17 @@
+package top.weiyuexin.service;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.service.IService;
+import top.weiyuexin.pojo.Evaluation;
+
+/**
+ * @PackageName: top.weiyuexin.service
+ * @ProjectName: oj-spring-boot
+ * @ClassName: EvaluationService
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/8 1:28
+ */
+public interface EvaluationService extends IService {
+    IPage getPage(Integer currentPage, Integer pageSize, Evaluation evaluation);
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/ProblemService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/ProblemService.java
new file mode 100644
index 0000000..4af877c
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/ProblemService.java
@@ -0,0 +1,23 @@
+package top.weiyuexin.service;
+
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.service.IService;
+import top.weiyuexin.pojo.Problem;
+
+import java.util.List;
+
+/**
+ * @PackageName: top.weiyuexin.service
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: ProblemService
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 21:27
+ */
+public interface ProblemService extends IService {
+
+    IPage getPage(Integer currentPage, Integer pageSize, Problem problem);
+    
+    List hotProblems(Integer num);
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/TestCaseService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/TestCaseService.java
new file mode 100644
index 0000000..9bf169a
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/TestCaseService.java
@@ -0,0 +1,21 @@
+package top.weiyuexin.service;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.service.IService;
+import top.weiyuexin.pojo.TestCase;
+
+import java.util.List;
+
+/**
+ * @PackageName: top.weiyuexin.service
+ * @ProjectName: oj-spring-boot
+ * @ClassName: TestCaseService
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/8 1:04
+ */
+public interface TestCaseService extends IService {
+    List getByProblemId(Integer problemId);
+
+    IPage getPage(Integer currentPage, Integer pageSize, TestCase testCase);
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/UserService.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/UserService.java
new file mode 100644
index 0000000..7a2fae9
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/UserService.java
@@ -0,0 +1,30 @@
+package top.weiyuexin.service;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.service.IService;
+import top.weiyuexin.pojo.User;
+
+import java.util.List;
+
+/**
+ * @PackageName: top.weiyuexin.service
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: UserService
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 19:07
+ */
+
+public interface UserService extends IService {
+    Integer getByEmailOrName(String email, String username);
+
+    User getByNameAndPassword(String username, String password);
+
+    User getByNameAndPasswordAndIsAdmin(String username, String password);
+
+    IPage getPage(Integer currentPage, Integer pageSize, User user);
+
+    IPage rank(Integer currentPage, Integer pageSize, User user);
+
+    List indexRank(Integer num);
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ArticleServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ArticleServiceImpl.java
new file mode 100644
index 0000000..7d88712
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ArticleServiceImpl.java
@@ -0,0 +1,45 @@
+package top.weiyuexin.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.apache.logging.log4j.util.Strings;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import top.weiyuexin.mapper.ArticleMapper;
+import top.weiyuexin.pojo.Article;
+import top.weiyuexin.service.ArticleService;
+
+/**
+ * @PackageName: top.weiyuexin.service.impl
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: ArticleServiceImpl
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 21:26
+ */
+@Service
+public class ArticleServiceImpl extends ServiceImpl implements ArticleService {
+    @Autowired
+    private ArticleMapper articleMapper;
+
+    /**
+     * 分页查询
+     *
+     * @param currentPage
+     * @param pageSize
+     * @param article
+     * @return
+     */
+    @Override
+    public IPage getPage(Integer currentPage, Integer pageSize, Article article) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByDesc(Article::getTime);
+        lqw.like(article.getAuthorId() != null, Article::getAuthorId, article.getAuthorId());
+        lqw.like(Strings.isNotEmpty(article.getTitle()), Article::getTitle, article.getTitle());
+        IPage page = new Page<>(currentPage, pageSize);
+        articleMapper.selectPage(page, lqw);
+        return page;
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/COSServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/COSServiceImpl.java
new file mode 100644
index 0000000..ae7c94f
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/COSServiceImpl.java
@@ -0,0 +1,91 @@
+package top.weiyuexin.service.impl;
+
+import com.qcloud.cos.COSClient;
+import com.qcloud.cos.ClientConfig;
+import com.qcloud.cos.auth.BasicCOSCredentials;
+import com.qcloud.cos.auth.COSCredentials;
+import com.qcloud.cos.model.PutObjectRequest;
+import com.qcloud.cos.model.PutObjectResult;
+import com.qcloud.cos.region.Region;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+import top.weiyuexin.pojo.vo.R;
+import top.weiyuexin.service.COSService;
+
+import javax.servlet.http.HttpSession;
+import java.io.File;
+import java.io.IOException;
+import java.util.Calendar;
+import java.util.UUID;
+
+/**
+ * @PackageName: top.weiyuexin.service.impl
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: COSServiceImpl
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/11 23:09
+ */
+@Service
+public class COSServiceImpl implements COSService {
+    @Value("${spring.tencent.secretId}")
+    private String secretId;
+    @Value("${spring.tencent.secretKey}")
+    private String secretKey;
+    @Value("${spring.tencent.bucket}")
+    private String bucket;
+    @Value("${spring.tencent.bucketName}")
+    private String bucketName;
+    @Value("${spring.tencent.path}")
+    private String path;
+    @Value("${spring.tencent.qianzui}")
+    private String qianzui;
+    @Value("${spring.tencent.qianzui-file}")
+    private String qianzui_file;
+
+    /**
+     * 上传图片到腾讯云cos
+     * @param file
+     * @return
+     */
+    @Override
+    public R upload(MultipartFile file) {
+
+        String oldFileName = file.getOriginalFilename();
+        String eName = oldFileName.substring(oldFileName.lastIndexOf("."));
+        String newFileName = UUID.randomUUID()+eName;
+        Calendar cal = Calendar.getInstance();
+        int year = cal.get(Calendar.YEAR);
+        int month=cal.get(Calendar.MONTH)+1;
+        int day=cal.get(Calendar.DATE);
+        // 1 初始化用户身份信息(secretId, secretKey)
+        COSCredentials cred = new BasicCOSCredentials(secretId, secretKey);
+        // 2 设置bucket的区域, COS地域的简称请参照 https://cloud.tencent.com/document/product/436/6224
+        ClientConfig clientConfig = new ClientConfig(new Region(bucket));
+        // 3 生成cos客户端
+        COSClient cosclient = new COSClient(cred, clientConfig);
+        // bucket的命名规则为{name}-{appid} ，此处填写的存储桶名称必须为此格式
+        String bucketName = this.bucketName;
+
+        // 简单文件上传, 最大支持 5 GB, 适用于小文件上传, 建议 20 M 以下的文件使用该接口
+        // 大文件上传请参照 API 文档高级 API 上传
+        File localFile = null;
+        try {
+            localFile = File.createTempFile("temp",null);
+            file.transferTo(localFile);
+            // 指定要上传到 COS 上的路径
+            String key = "/"+this.qianzui+"/"+year+"/"+month+"/"+day+"/"+year+month+day+newFileName;
+            PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile);
+            PutObjectResult putObjectResult = cosclient.putObject(putObjectRequest);
+
+
+            return R.success(this.path + putObjectRequest.getKey(),"图片上传成功！");
+        } catch (IOException e) {
+            return R.error("图片上传失败!");
+        }finally {
+            // 关闭客户端(关闭后台线程)
+            cosclient.shutdown();
+        }
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/CodeServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/CodeServiceImpl.java
new file mode 100644
index 0000000..41d9a41
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/CodeServiceImpl.java
@@ -0,0 +1,463 @@
+package top.weiyuexin.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+import top.weiyuexin.mapper.CodeMapper;
+import top.weiyuexin.pojo.Code;
+import top.weiyuexin.pojo.TestCase;
+import top.weiyuexin.pojo.vo.R;
+import top.weiyuexin.service.CodeService;
+
+import java.io.*;
+import java.nio.charset.Charset;
+
+/**
+ * @PackageName: top.weiyuexin.service.impl
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: CodeServiceImpl
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/16 21:03
+ */
+@Service
+public class CodeServiceImpl extends ServiceImpl implements CodeService {
+    /**
+     * 编译Java程序
+     *
+     * @param code
+     * @return
+     */
+    @Override
+    public R compileJava(Code code) {
+        StringBuffer errorInfo = new StringBuffer();
+        final String[] errorMsg = {""};
+        Process p = null;
+        try {
+            //1.编译java文件
+            p = Runtime.getRuntime().exec("javac Main.java", null, new File(code.getCodePath()));
+            // 获取进程的错误流
+            final InputStream is = p.getErrorStream();
+            // 开一个线程,读标准错误流
+            new Thread() {
+                public void run() {
+                    try {
+                        BufferedReader br = new BufferedReader(new InputStreamReader(is, Charset.forName("GBK")));
+                        String line = null;
+                        while ((line = br.readLine()) != null) {
+                            if (line != null) {
+                                errorInfo.append(line + "\n");
+                            }
+                        }
+                        if (!errorInfo.toString().equals("")) {
+                            errorMsg[0] = errorInfo.toString();
+                        }
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    } finally {
+                        try {
+                            is.close();
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }
+            }.start();
+            p.waitFor();
+            p.destroy();
+        } catch (Exception e) {
+            try {
+                p.getErrorStream().close();
+                p.getInputStream().close();
+                p.getOutputStream().close();
+            } catch (Exception ee) {
+                ee.printStackTrace();
+            }
+        }
+        if (errorMsg[0].equals("")) {
+            return R.success("编译成功");
+        } else {
+            return R.error(errorMsg[0], "编译失败");
+        }
+    }
+
+    /**
+     * 运行编译好的Java程序
+     *
+     * @param code
+     * @param testCase
+     * @return
+     */
+    @Override
+    public R runJava(Code code, TestCase testCase) {
+        String inputData = testCase.getInput();
+        String outputData = "";
+        try {
+            Process process = Runtime.getRuntime().exec("java Main", null, new File(code.getCodePath()));
+            if (!inputData.equals("")) {
+                BufferedWriter bout = new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
+                bout.write(inputData);
+                bout.close();
+            }
+
+            BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream(), Charset.forName("GBK")));
+            String line = null;
+            StringBuffer b = new StringBuffer();
+            while ((line = br.readLine()) != null) {
+                //b.append(line + "\n");
+                b.append(line);
+            }
+            outputData = b.toString();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return R.error("Java程序执行时发送错误");
+        }
+        return R.success(outputData, "Java程序执行成功");
+    }
+
+    /**
+     * 编译c程序，返回编译结果
+     *
+     * @param code
+     * @return
+     */
+    @Override
+    public R compileC(Code code) {
+        StringBuffer errorInfo = new StringBuffer();
+        final String[] errorMsg = {""};
+        Process p = null;
+        try {
+            //1.编译c文件
+            p = Runtime.getRuntime().exec("gcc main.c" + " -o " + "main", null, new File(code.getCodePath()));
+            // 获取进程的错误流
+            final InputStream is = p.getErrorStream();
+            // 开一个线程,读标准错误流
+            new Thread() {
+                public void run() {
+                    try {
+                        BufferedReader br = new BufferedReader(new InputStreamReader(is, Charset.forName("GBK")));
+                        String line = null;
+                        while ((line = br.readLine()) != null) {
+                            if (line != null) {
+                                errorInfo.append(line + "\n");
+                            }
+                        }
+                        if (!errorInfo.toString().equals("")) {
+                            errorMsg[0] = errorInfo.toString();
+                        }
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    } finally {
+                        try {
+                            is.close();
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }
+            }.start();
+            p.waitFor();
+            p.destroy();
+        } catch (Exception e) {
+            try {
+                p.getErrorStream().close();
+                p.getInputStream().close();
+                p.getOutputStream().close();
+            } catch (Exception ee) {
+                ee.printStackTrace();
+            }
+        }
+        if (errorMsg[0].equals("")) {
+            return R.success("编译成功");
+        } else {
+            return R.error(errorMsg[0], "编译失败");
+        }
+    }
+
+    /**
+     * 执行c程序，返回执行结果
+     *
+     * @param code
+     * @param testCase
+     * @return
+     */
+    @Override
+    public R runC(Code code, TestCase testCase) {
+        String inputData = testCase.getInput();
+        String outputData = "";
+        try {
+            Process process = Runtime.getRuntime().exec("./main", null, new File(code.getCodePath()));
+            if (!inputData.equals("")) {
+                BufferedWriter bout = new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
+                bout.write(inputData);
+                bout.close();
+            }
+
+            BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream(), Charset.forName("GBK")));
+            String line = null;
+            StringBuffer b = new StringBuffer();
+            while ((line = br.readLine()) != null) {
+                //b.append(line + "\n");
+                b.append(line);
+            }
+            outputData = b.toString();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return R.error("c程序执行时发送错误");
+        }
+        return R.success(outputData, "c程序执行成功");
+    }
+
+    /**
+     * 编译C++程序
+     *
+     * @param code
+     * @return
+     */
+    @Override
+    public R compileCpp(Code code) {
+        StringBuffer errorInfo = new StringBuffer();
+        final String[] errorMsg = {""};
+        Process p = null;
+        try {
+            //1.编译c文件
+            p = Runtime.getRuntime().exec("g++ main.cpp" + " -o " + "main", null, new File(code.getCodePath()));
+            // 获取进程的错误流
+            final InputStream is = p.getErrorStream();
+            // 开一个线程,读标准错误流
+            new Thread() {
+                public void run() {
+                    try {
+                        BufferedReader br = new BufferedReader(new InputStreamReader(is, Charset.forName("GBK")));
+                        String line = null;
+                        while ((line = br.readLine()) != null) {
+                            if (line != null) {
+                                errorInfo.append(line + "\n");
+                            }
+                        }
+                        if (!errorInfo.toString().equals("")) {
+                            errorMsg[0] = errorInfo.toString();
+                        }
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    } finally {
+                        try {
+                            is.close();
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }
+            }.start();
+            p.waitFor();
+            p.destroy();
+        } catch (Exception e) {
+            try {
+                p.getErrorStream().close();
+                p.getInputStream().close();
+                p.getOutputStream().close();
+            } catch (Exception ee) {
+                ee.printStackTrace();
+            }
+        }
+        if (errorMsg[0].equals("")) {
+            return R.success("编译成功");
+        } else {
+            return R.error(errorMsg[0], "编译失败");
+        }
+    }
+
+    /**
+     * 运行C++程序
+     *
+     * @param code
+     * @param testCase
+     * @return
+     */
+    @Override
+    public R runCpp(Code code, TestCase testCase) {
+        String inputData = testCase.getInput();
+        String outputData = "";
+        try {
+            Process process = Runtime.getRuntime().exec("./main", null, new File(code.getCodePath()));
+            if (!inputData.equals("")) {
+                BufferedWriter bout = new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
+                bout.write(inputData);
+                bout.close();
+            }
+
+            BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream(), Charset.forName("GBK")));
+            String line = null;
+            StringBuffer b = new StringBuffer();
+            while ((line = br.readLine()) != null) {
+                //b.append(line + "\n");
+                b.append(line);
+            }
+            outputData = b.toString();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return R.error("C++程序执行时发送错误");
+        }
+        return R.success(outputData, "C++程序执行成功");
+    }
+
+    /**
+     * 编译GO程序
+     *
+     * @param code
+     * @return
+     */
+    @Override
+    public R compileGolang(Code code) {
+        StringBuffer errorInfo = new StringBuffer();
+        final String[] errorMsg = {""};
+        Process p = null;
+        try {
+            //1.编译go文件
+            p = Runtime.getRuntime().exec("go build main.go", null, new File(code.getCodePath()));
+            // 获取进程的错误流
+            final InputStream is = p.getErrorStream();
+            // 开一个线程,读标准错误流
+            new Thread() {
+                public void run() {
+                    try {
+                        BufferedReader br = new BufferedReader(new InputStreamReader(is, Charset.forName("GBK")));
+                        String line = null;
+                        while ((line = br.readLine()) != null) {
+                            if (line != null) {
+                                errorInfo.append(line + "\n");
+                            }
+                        }
+                        if (!errorInfo.toString().equals("")) {
+                            errorMsg[0] = errorInfo.toString();
+                        }
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    } finally {
+                        try {
+                            is.close();
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }
+            }.start();
+            p.waitFor();
+            p.destroy();
+        } catch (Exception e) {
+            try {
+                p.getErrorStream().close();
+                p.getInputStream().close();
+                p.getOutputStream().close();
+            } catch (Exception ee) {
+                ee.printStackTrace();
+            }
+        }
+        if (errorMsg[0].equals("")) {
+            return R.success("编译成功");
+        } else {
+            return R.error(errorMsg[0], "编译失败");
+        }
+    }
+
+    /**
+     * 运行GO程序
+     *
+     * @param code
+     * @param testCase
+     * @return
+     */
+    @Override
+    public R runGolang(Code code, TestCase testCase) {
+        String inputData = testCase.getInput();
+        String outputData = "";
+        try {
+            Process process = Runtime.getRuntime().exec("./main", null, new File(code.getCodePath()));
+            if (!inputData.equals("")) {
+                BufferedWriter bout = new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
+                bout.write(inputData);
+                bout.close();
+            }
+
+            BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream(), Charset.forName("GBK")));
+            String line = null;
+            StringBuffer b = new StringBuffer();
+            while ((line = br.readLine()) != null) {
+                //b.append(line + "\n");
+                b.append(line);
+            }
+            outputData = b.toString();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return R.error("GO程序执行时发送错误");
+        }
+        return R.success(outputData, "GO程序执行成功");
+    }
+
+    /**
+     * 运行Python程序
+     *
+     * @param code
+     * @param testCase
+     * @return
+     */
+    @Override
+    public R runPython(Code code, TestCase testCase) {
+        String inputData = testCase.getInput();
+        String outputData = "";
+        try {
+            Process process = Runtime.getRuntime().exec("python3 main.py", null, new File(code.getCodePath()));
+            if (!inputData.equals("")) {
+                BufferedWriter bout = new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
+                bout.write(inputData);
+                bout.close();
+            }
+
+            BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream(), Charset.forName("GBK")));
+            String line = null;
+            StringBuffer b = new StringBuffer();
+            while ((line = br.readLine()) != null) {
+                //b.append(line + "\n");
+                b.append(line);
+            }
+            outputData = b.toString();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return R.error("python程序执行时发送错误");
+        }
+        return R.success(outputData, "python程序执行成功");
+    }
+
+    /**
+     * 运行JavaScript程序
+     *
+     * @param code
+     * @param testCase
+     * @return
+     */
+    @Override
+    public R runJavaScript(Code code, TestCase testCase) {
+        String inputData = testCase.getInput();
+        String outputData = "";
+        try {
+            Process process = Runtime.getRuntime().exec("node main.js", null, new File(code.getCodePath()));
+            if (!inputData.equals("")) {
+                BufferedWriter bout = new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
+                bout.write(inputData);
+                bout.close();
+            }
+
+            BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream(), Charset.forName("GBK")));
+            String line = null;
+            StringBuffer b = new StringBuffer();
+            while ((line = br.readLine()) != null) {
+                //b.append(line + "\n");
+                b.append(line);
+            }
+            outputData = b.toString();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return R.error("JavaScript程序执行时发送错误");
+        }
+        return R.success(outputData, "JavaScript程序执行成功");
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ContestProblemServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ContestProblemServiceImpl.java
new file mode 100644
index 0000000..f27c45f
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ContestProblemServiceImpl.java
@@ -0,0 +1,26 @@
+package top.weiyuexin.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import top.weiyuexin.mapper.ContestProblemMapper;
+import top.weiyuexin.pojo.ContestProblem;
+import top.weiyuexin.service.ContestProblemService;
+
+import java.util.List;
+
+@Service
+public class ContestProblemServiceImpl extends ServiceImpl implements ContestProblemService {
+    @Autowired
+    private ContestProblemMapper contestProblemMapper;
+
+    @Override
+    public List getByContestId(Integer contestId) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByAsc(ContestProblem::getId);
+        lqw.eq(ContestProblem::getContestId, contestId);
+        List contestProblems = contestProblemMapper.selectList(lqw);
+        return contestProblems;
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ContestServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ContestServiceImpl.java
new file mode 100644
index 0000000..2a4d3a7
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ContestServiceImpl.java
@@ -0,0 +1,53 @@
+package top.weiyuexin.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.apache.logging.log4j.util.Strings;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import top.weiyuexin.mapper.ContestMapper;
+import top.weiyuexin.pojo.Contest;
+import top.weiyuexin.service.ContestService;
+
+import java.util.List;
+
+/**
+ * @PackageName: top.weiyuexin.service.impl
+ * @ProjectName: oj-spring-boot
+ * @ClassName: ContestServiceImpl
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/19 15:00
+ */
+@Service
+public class ContestServiceImpl extends ServiceImpl implements ContestService {
+    @Autowired
+    private ContestMapper contestMapper;
+
+    @Override
+    public IPage getPage(Integer currentPage, Integer pageSize, Contest contest) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByDesc(Contest::getId);
+        //如果不为空，则查询
+        lqw.like(Strings.isNotEmpty(contest.getName()), Contest::getName, contest.getName());
+        lqw.like(Strings.isNotEmpty(contest.getStatus()), Contest::getStatus, contest.getStatus());
+        IPage page = new Page<>(currentPage, pageSize);
+        contestMapper.selectPage(page, lqw);
+        return page;
+    }
+
+    /**
+     * 获取所有未开始的竞赛
+     *
+     * @return
+     */
+    @Override
+    public List getAllNewContest() {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.like(Contest::getStatus, "未开始");
+        List contests = contestMapper.selectList(lqw);
+        return contests;
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ContestUserServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ContestUserServiceImpl.java
new file mode 100644
index 0000000..0c3f40c
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ContestUserServiceImpl.java
@@ -0,0 +1,42 @@
+package top.weiyuexin.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import top.weiyuexin.mapper.ContestUserMapper;
+import top.weiyuexin.pojo.ContestUser;
+import top.weiyuexin.service.ContestUserService;
+
+import java.util.List;
+
+@Service
+public class ContestUserServiceImpl extends ServiceImpl implements ContestUserService {
+    @Autowired
+    private ContestUserMapper contestUserMapper;
+
+    /**
+     * 根据竞赛id获取参赛者
+     *
+     * @param contestId
+     * @return
+     */
+    @Override
+    public List getByContestId(Integer contestId) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByAsc(ContestUser::getId);
+        lqw.eq(ContestUser::getContestId, contestId);
+        List contestUsers = contestUserMapper.selectList(lqw);
+        return contestUsers;
+    }
+
+    @Override
+    public List getByContestIdAndUserId(Integer userId, Integer contestId) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByAsc(ContestUser::getId);
+        lqw.eq(ContestUser::getContestId, contestId);
+        lqw.eq(ContestUser::getUserId, userId);
+        List contestUsers = contestUserMapper.selectList(lqw);
+        return contestUsers;
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/EmailServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/EmailServiceImpl.java
new file mode 100644
index 0000000..08696ac
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/EmailServiceImpl.java
@@ -0,0 +1,49 @@
+package top.weiyuexin.service.impl;
+
+import cn.hutool.core.util.RandomUtil;
+import cn.hutool.extra.mail.MailUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.stereotype.Service;
+import top.weiyuexin.pojo.vo.R;
+import top.weiyuexin.service.EmailService;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * @PackageName: top.weiyuexin.service.impl
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: EmailServiceImpl
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/8 18:53
+ */
+@Service
+public class EmailServiceImpl implements EmailService {
+    @Autowired
+    private StringRedisTemplate redisTemplate;
+    /**
+     * 发送邮件
+     * @param email //收件人
+     * @return
+     */
+    @Override
+    public R send(String email) {
+        //随机产生验证码
+        Integer emailCode = RandomUtil.randomInt(10000,99999);
+        //信息标题
+        String title = "验证你的邮箱";
+        //信息内容
+        String emailCodeContent = "您的验证码是 "+ emailCode + ", 请在五分钟内完成验证。";
+        //调用HuTool中的发送验证码的方法，发送验证码
+        try {
+            MailUtil.send(email,title,emailCodeContent,false);
+            // 将验证码保存到Redis，并设置过期时间为5分钟
+            redisTemplate.opsForValue().set("emailCode:"+email, String.valueOf(emailCode),60*5, TimeUnit.SECONDS);
+            return R.success("验证码发送成功！");
+        }catch (Exception e){
+            //发送失败
+            return R.error("发送失败，请检查邮箱是否填写正确后重试!");
+        }
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/EvaluationServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/EvaluationServiceImpl.java
new file mode 100644
index 0000000..6c85b68
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/EvaluationServiceImpl.java
@@ -0,0 +1,39 @@
+package top.weiyuexin.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import top.weiyuexin.mapper.EvaluationMapper;
+import top.weiyuexin.pojo.Evaluation;
+import top.weiyuexin.service.EvaluationService;
+
+/**
+ * @PackageName: top.weiyuexin.service.impl
+ * @ProjectName: oj-spring-boot
+ * @ClassName: EvaluationServiceImpl
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/8 1:29
+ */
+@Service
+public class EvaluationServiceImpl extends ServiceImpl implements EvaluationService {
+    @Autowired
+    private EvaluationMapper evaluationMapper;
+
+    @Override
+    public IPage getPage(Integer currentPage, Integer pageSize, Evaluation evaluation) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByDesc(Evaluation::getId);
+        //如果不为空，则查询
+        lqw.like(evaluation.getUserId() != null, Evaluation::getUserId, evaluation.getUserId());
+        lqw.like(evaluation.getProblemId() != null, Evaluation::getProblemId, evaluation.getProblemId());
+        lqw.like(evaluation.getLanguage() != null, Evaluation::getLanguage, evaluation.getLanguage());
+        lqw.like(evaluation.getIsPassed() != null, Evaluation::getIsPassed, evaluation.getIsPassed());
+        IPage page = new Page<>(currentPage, pageSize);
+        evaluationMapper.selectPage(page, lqw);
+        return page;
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ProblemServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ProblemServiceImpl.java
new file mode 100644
index 0000000..95be34b
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/ProblemServiceImpl.java
@@ -0,0 +1,56 @@
+package top.weiyuexin.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.apache.logging.log4j.util.Strings;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import top.weiyuexin.mapper.ProblemMapper;
+import top.weiyuexin.pojo.Problem;
+import top.weiyuexin.service.ProblemService;
+
+import java.util.List;
+
+/**
+ * @PackageName: top.weiyuexin.service.impl
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: ProblemServiceImpl
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 21:27
+ */
+@Service
+public class ProblemServiceImpl extends ServiceImpl implements ProblemService {
+    @Autowired
+    private ProblemMapper problemMapper;
+
+    @Override
+    public IPage getPage(Integer currentPage, Integer pageSize, Problem problem) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByDesc(Problem::getId);
+        //如果不为空，则查询
+        lqw.like(Strings.isNotEmpty(problem.getTitle()), Problem::getTitle, problem.getTitle());
+        lqw.like(Strings.isNotEmpty(problem.getDescription()), Problem::getDescription, problem.getDescription());
+        lqw.like(Strings.isNotEmpty(problem.getDifficulty()), Problem::getDifficulty, problem.getDifficulty());
+        IPage page = new Page<>(currentPage, pageSize);
+        problemMapper.selectPage(page, lqw);
+        return page;
+    }
+
+
+    /**
+     * 获取首页题目排行
+     *
+     * @return
+     */
+    @Override
+    public List hotProblems(Integer num) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByDesc(Problem::getSubmitNum);
+        lqw.last("limit " + num);
+        List problems = problemMapper.selectList(lqw);
+        return problems;
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/TestCaseServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/TestCaseServiceImpl.java
new file mode 100644
index 0000000..be33ee7
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/TestCaseServiceImpl.java
@@ -0,0 +1,50 @@
+package top.weiyuexin.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import top.weiyuexin.mapper.TestCaseMapper;
+import top.weiyuexin.pojo.TestCase;
+import top.weiyuexin.service.TestCaseService;
+
+import java.util.List;
+
+/**
+ * @PackageName: top.weiyuexin.service.impl
+ * @ProjectName: oj-spring-boot
+ * @ClassName: TestCaseServiceImpl
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/8 1:05
+ */
+@Service
+public class TestCaseServiceImpl extends ServiceImpl implements TestCaseService {
+    @Autowired
+    private TestCaseMapper testCaseMapper;
+
+    /**
+     * 根据problemId查找测试用例
+     *
+     * @param problemId
+     * @return
+     */
+    @Override
+    public List getByProblemId(Integer problemId) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.eq(TestCase::getProblemId, problemId);
+        return testCaseMapper.selectList(lqw);
+    }
+
+    @Override
+    public IPage getPage(Integer currentPage, Integer pageSize, TestCase testCase) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByDesc(TestCase::getId);
+        lqw.like(TestCase::getProblemId, testCase.getProblemId());
+        IPage page = new Page<>(currentPage, pageSize);
+        testCaseMapper.selectPage(page, lqw);
+        return page;
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/UserServiceImpl.java b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/UserServiceImpl.java
new file mode 100644
index 0000000..ac1b46e
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/service/impl/UserServiceImpl.java
@@ -0,0 +1,100 @@
+package top.weiyuexin.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.apache.logging.log4j.util.Strings;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import top.weiyuexin.mapper.UserMapper;
+import top.weiyuexin.pojo.User;
+import top.weiyuexin.service.UserService;
+
+import java.util.List;
+
+/**
+ * @PackageName: top.weiyuexin.service.impl
+ * @ProjectName: Online-code-evaluation-system
+ * @ClassName: UserServiceImpl
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/2/7 19:08
+ */
+@Service
+public class UserServiceImpl extends ServiceImpl implements UserService {
+    @Autowired
+    private UserMapper userMapper;
+
+    /**
+     * 判断用户名和邮箱是否已经存在
+     *
+     * @param email
+     * @param username
+     * @return
+     */
+    @Override
+    public Integer getByEmailOrName(String email, String username) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.eq(User::getEmail, email).or().eq(User::getUsername, username);
+        return Math.toIntExact(userMapper.selectCount(lqw));
+    }
+
+    @Override
+    public User getByNameAndPassword(String username, String password) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.eq(User::getUsername, username).eq(User::getPassword, password);
+        return userMapper.selectOne(lqw);
+    }
+
+    @Override
+    public User getByNameAndPasswordAndIsAdmin(String username, String password) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.eq(User::getUsername, username).eq(User::getPassword, password);
+        lqw.eq(User::getIsAdmin, 1);
+        return userMapper.selectOne(lqw);
+    }
+
+    @Override
+    public IPage getPage(Integer currentPage, Integer pageSize, User user) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByDesc(User::getId);
+        //如果username不为空，则查询
+        lqw.like(Strings.isNotEmpty(user.getUsername()), User::getUsername, user.getUsername());
+        lqw.like(Strings.isNotEmpty(user.getEmail()), User::getEmail, user.getEmail());
+        lqw.like(Strings.isNotEmpty(user.getSex()), User::getSex, user.getSex());
+        IPage page = new Page<>(currentPage, pageSize);
+        userMapper.selectPage(page, lqw);
+        return page;
+    }
+
+    /**
+     * 按照解决题数进行排序
+     *
+     * @param currentPage
+     * @param pageSize
+     * @param user
+     * @return
+     */
+    @Override
+    public IPage rank(Integer currentPage, Integer pageSize, User user) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByDesc(User::getSolvedNum);
+        //如果username不为空，则查询
+        lqw.like(Strings.isNotEmpty(user.getUsername()), User::getUsername, user.getUsername());
+        lqw.like(Strings.isNotEmpty(user.getEmail()), User::getEmail, user.getEmail());
+        lqw.like(Strings.isNotEmpty(user.getSex()), User::getSex, user.getSex());
+        lqw.eq(User::getIsAdmin, 0);
+        IPage page = new Page<>(currentPage, pageSize);
+        userMapper.selectPage(page, lqw);
+        return page;
+    }
+
+    @Override
+    public List indexRank(Integer num) {
+        LambdaQueryWrapper lqw = new LambdaQueryWrapper<>();
+        lqw.orderByDesc(User::getSolvedNum);
+        lqw.last("limit " + num);
+        return userMapper.selectList(lqw);
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/utils/FastJson2JsonRedisSerializer.java b/oj-spring-boot/src/main/java/top/weiyuexin/utils/FastJson2JsonRedisSerializer.java
new file mode 100644
index 0000000..01b52fd
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/utils/FastJson2JsonRedisSerializer.java
@@ -0,0 +1,50 @@
+package top.weiyuexin.utils;
+
+/**
+ * @PackageName: top.weiyuexin.utils
+ * @ProjectName: oj-spring-boot
+ * @ClassName: FastJson2JsonRedisSerializer
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/1 20:00
+ */
+
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONReader;
+import com.alibaba.fastjson2.JSONWriter;
+import org.springframework.data.redis.serializer.RedisSerializer;
+import org.springframework.data.redis.serializer.SerializationException;
+
+import java.nio.charset.Charset;
+
+/**
+ * Redis使用FastJson序列化
+ */
+public class FastJson2JsonRedisSerializer implements RedisSerializer {
+    public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
+
+    private Class clazz;
+
+    public FastJson2JsonRedisSerializer(Class clazz) {
+        super();
+        this.clazz = clazz;
+    }
+
+    @Override
+    public byte[] serialize(T t) throws SerializationException {
+        if (t == null) {
+            return new byte[0];
+        }
+        return JSON.toJSONString(t, JSONWriter.Feature.WriteClassName).getBytes(DEFAULT_CHARSET);
+    }
+
+    @Override
+    public T deserialize(byte[] bytes) throws SerializationException {
+        if (bytes == null || bytes.length <= 0) {
+            return null;
+        }
+        String str = new String(bytes, DEFAULT_CHARSET);
+
+        return JSON.parseObject(str, clazz, JSONReader.Feature.SupportAutoType);
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/utils/FileUtils.java b/oj-spring-boot/src/main/java/top/weiyuexin/utils/FileUtils.java
new file mode 100644
index 0000000..c9e715d
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/utils/FileUtils.java
@@ -0,0 +1,45 @@
+package top.weiyuexin.utils;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+
+/**
+ * @PackageName: top.weiyuexin.utils
+ * @ProjectName: oj-spring-boot
+ * @ClassName: File
+ * @Author: Weiyuexin
+ * @Email: 3022422894@qq.com
+ * @Date: 2023/4/8 20:04
+ */
+public class FileUtils {
+    // 将字符串写入文件
+    public static boolean WriteToFile(String filePath, String content) {
+        try {
+            File file = new File(filePath);
+            if (!file.getParentFile().exists()) {
+                file.getParentFile().mkdirs();
+            }
+            if (!file.exists()) {
+                file.createNewFile();
+            } else {
+                file.delete();
+                file.createNewFile();
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        boolean flag = true;
+        try {
+            FileWriter fileWriter = new FileWriter(filePath);
+            fileWriter.write(content);
+            fileWriter.flush();
+            fileWriter.close();
+        } catch (IOException e) {
+            flag = false;
+            e.printStackTrace();
+        }
+        return flag;
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/utils/OutHtml.java b/oj-spring-boot/src/main/java/top/weiyuexin/utils/OutHtml.java
new file mode 100644
index 0000000..2ae4ba2
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/utils/OutHtml.java
@@ -0,0 +1,41 @@
+package top.weiyuexin.utils;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * 去除html代码中的静态资源和标签
+ *
+ * @author 韦月鑫
+ */
+public class OutHtml {
+    /*去除数据库中取出的文章内容中的图片等静态资源*/
+    public String delHTMLTag(String htmlStr) {
+        String regEx_script = "";
+
+        String regEx_style = "";
+
+        String regEx_html = "<[^>]+>"; //定义HTML标签的正则表达式
+
+        Pattern p_script = Pattern.compile(regEx_script, Pattern.CASE_INSENSITIVE);
+
+        Matcher m_script = p_script.matcher(htmlStr);
+
+        htmlStr = m_script.replaceAll(""); //过滤script标签
+
+        Pattern p_style = Pattern.compile(regEx_style, Pattern.CASE_INSENSITIVE);
+
+        Matcher m_style = p_style.matcher(htmlStr);
+
+        htmlStr = m_style.replaceAll(""); //过滤style标签
+
+        Pattern p_html = Pattern.compile(regEx_html, Pattern.CASE_INSENSITIVE);
+
+        Matcher m_html = p_html.matcher(htmlStr);
+
+        htmlStr = m_html.replaceAll(""); //过滤html标签
+
+        return htmlStr.trim(); //返回文本字符串
+
+    }
+}
diff --git a/oj-spring-boot/src/main/java/top/weiyuexin/utils/RedisCache.java b/oj-spring-boot/src/main/java/top/weiyuexin/utils/RedisCache.java
new file mode 100644
index 0000000..2ebcac7
--- /dev/null
+++ b/oj-spring-boot/src/main/java/top/weiyuexin/utils/RedisCache.java
@@ -0,0 +1,243 @@
+package top.weiyuexin.utils;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.BoundSetOperations;
+import org.springframework.data.redis.core.HashOperations;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.ValueOperations;
+import org.springframework.stereotype.Component;
+
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * spring redis 工具类
+ *
+ * @author 千城丶Y
+ **/
+@SuppressWarnings(value = {"unchecked", "rawtypes"})
+@Component
+public class RedisCache {
+    @Autowired
+    public RedisTemplate redisTemplate;
+
+    /**
+     * 缓存基本的对象，Integer、String、实体类等
+     *
+     * @param key   缓存的键值
+     * @param value 缓存的值
+     */
+    public  void setCacheObject(final String key, final T value) {
+        redisTemplate.opsForValue().set(key, value);
+    }
+
+    /**
+     * 缓存基本的对象，Integer、String、实体类等
+     *
+     * @param key      缓存的键值
+     * @param value    缓存的值
+     * @param timeout  时间
+     * @param timeUnit 时间颗粒度
+     */
+    public  void setCacheObject(final String key, final T value, final Integer timeout, final TimeUnit timeUnit) {
+        redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
+    }
+
+    /**
+     * 设置有效时间
+     *
+     * @param key     Redis键
+     * @param timeout 超时时间
+     * @return true=设置成功；false=设置失败
+     */
+    public boolean expire(final String key, final long timeout) {
+        return expire(key, timeout, TimeUnit.SECONDS);
+    }
+
+    /**
+     * 设置有效时间
+     *
+     * @param key     Redis键
+     * @param timeout 超时时间
+     * @param unit    时间单位
+     * @return true=设置成功；false=设置失败
+     */
+    public boolean expire(final String key, final long timeout, final TimeUnit unit) {
+        return redisTemplate.expire(key, timeout, unit);
+    }
+
+    /**
+     * 获取有效时间
+     *
+     * @param key Redis键
+     * @return 有效时间
+     */
+    public long getExpire(final String key) {
+        return redisTemplate.getExpire(key);
+    }
+
+    /**
+     * 判断 key是否存在
+     *
+     * @param key 键
+     * @return true 存在 false不存在
+     */
+    public Boolean hasKey(String key) {
+        return redisTemplate.hasKey(key);
+    }
+
+    /**
+     * 获得缓存的基本对象。
+     *
+     * @param key 缓存键值
+     * @return 缓存键值对应的数据
+     */
+    public  T getCacheObject(final String key) {
+        ValueOperations operation = redisTemplate.opsForValue();
+        return operation.get(key);
+    }
+
+    /**
+     * 删除单个对象
+     *
+     * @param key
+     */
+    public boolean deleteObject(final String key) {
+        return redisTemplate.delete(key);
+    }
+
+    /**
+     * 删除集合对象
+     *
+     * @param collection 多个对象
+     * @return
+     */
+    public boolean deleteObject(final Collection collection) {
+        return redisTemplate.delete(collection) > 0;
+    }
+
+    /**
+     * 缓存List数据
+     *
+     * @param key      缓存的键值
+     * @param dataList 待缓存的List数据
+     * @return 缓存的对象
+     */
+    public  long setCacheList(final String key, final List dataList) {
+        Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
+        return count == null ? 0 : count;
+    }
+
+    /**
+     * 获得缓存的list对象
+     *
+     * @param key 缓存的键值
+     * @return 缓存键值对应的数据
+     */
+    public  List getCacheList(final String key) {
+        return redisTemplate.opsForList().range(key, 0, -1);
+    }
+
+    /**
+     * 缓存Set
+     *
+     * @param key     缓存键值
+     * @param dataSet 缓存的数据
+     * @return 缓存数据的对象
+     */
+    public  BoundSetOperations setCacheSet(final String key, final Set dataSet) {
+        BoundSetOperations setOperation = redisTemplate.boundSetOps(key);
+        Iterator it = dataSet.iterator();
+        while (it.hasNext()) {
+            setOperation.add(it.next());
+        }
+        return setOperation;
+    }
+
+    /**
+     * 获得缓存的set
+     *
+     * @param key
+     * @return
+     */
+    public  Set getCacheSet(final String key) {
+        return redisTemplate.opsForSet().members(key);
+    }
+
+    /**
+     * 缓存Map
+     *
+     * @param key
+     * @param dataMap
+     */
+    public  void setCacheMap(final String key, final Map dataMap) {
+        if (dataMap != null) {
+            redisTemplate.opsForHash().putAll(key, dataMap);
+        }
+    }
+
+    /**
+     * 获得缓存的Map
+     *
+     * @param key
+     * @return
+     */
+    public  Map getCacheMap(final String key) {
+        return redisTemplate.opsForHash().entries(key);
+    }
+
+    /**
+     * 往Hash中存入数据
+     *
+     * @param key   Redis键
+     * @param hKey  Hash键
+     * @param value 值
+     */
+    public  void setCacheMapValue(final String key, final String hKey, final T value) {
+        redisTemplate.opsForHash().put(key, hKey, value);
+    }
+
+    /**
+     * 获取Hash中的数据
+     *
+     * @param key  Redis键
+     * @param hKey Hash键
+     * @return Hash中的对象
+     */
+    public  T getCacheMapValue(final String key, final String hKey) {
+        HashOperations opsForHash = redisTemplate.opsForHash();
+        return opsForHash.get(key, hKey);
+    }
+
+    /**
+     * 获取多个Hash中的数据
+     *
+     * @param key   Redis键
+     * @param hKeys Hash键集合
+     * @return Hash对象集合
+     */
+    public  List getMultiCacheMapValue(final String key, final Collection

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用户统计

文章统计

题目统计

竞赛统计

后 台 管 理 系 统

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后台管理系统