java+SpringBoot是如何设计实现评教系统

这篇文章将为大家详细讲解有关java+SpringBoot是如何设计实现评教系统，文章内容质量较高，因此小编分享给大家做个参考，希望大家阅读完这篇文章后对相关知识有一定的了解。

主要功能

共有三个角色：管理员、教师、学生。

管理员功能有：学生管理、教师管理、评教管理、指标管理、课程管理等。

教师功能有：学生管理、指标管理、课程管理。

学生功能有：评教管理。

运行环境

jdk1.8、mysql5.X、Maven3.5\3.6、idea

效果图展示

主要代码

教师管理控制层

@Authority(roles = {Role.TEACHER})@Controller@RequestMapping("/teacher")public class TeacherController {     @Autowired    TeacherService teacherService;     @Autowired    SubjectService subjectService;     @RequestMapping(value = {"", "/loginPage"})    public String loginPage() {        return "teacher/login";    }     @GetMapping("/index")    public String homePage() {        return "teacher/public-teacher-index";    }     @GetMapping("/updatePwd")    public String updatePwd() {        return "teacher/teacherInfo/updatePwd";    }     @GetMapping("/teacherInfo")    public String teacherInfo() {        return "teacher/teacherInfo/teacherinfo";    }     @GetMapping("/modifyinfo")    public String modifyInfo() {        return "teacher/teacherInfo/updateinfo";    }     @GetMapping("/workapprovalinfo")    public String workInfo() {        return "teacher/workapproval/winfo";    }     @GetMapping("/workapprovaldata")    public String workData() {        return "teacher/workapproval/wdata";    }     @GetMapping("/seeworkdata")    public String seeWorkData() {        return "teacher/workapproval/seewdata";    }     //填写表格页面    @GetMapping("/term_debriefing")    public String termDebriefing() {        return "teacher/fillouttable/termdebriefing";    }     @GetMapping("/year_debriefing")    public String yearDebriefing() {        return "teacher/fillouttable/yeardebriefing";    }     @GetMapping("/annual_asseSSMent")    public String annualAssessment() {        return "teacher/fillouttable/annualassessment";    }     @GetMapping("/work_load")    public String workLoad() {        return "teacher/fillouttable/workload";    }     @GetMapping("/technical_personnel")    public String technicalPersonnel() {        return "teacher/fillouttable/technicalpersonnel";    }     @GetMapping("/term_business")    public String termBusiness() {        return "teacher/fillouttable/termbusiness";    }     //查看表格页面    @GetMapping("/show_year_debriefing")    public String showYearDebriefing() {        return "teacher/showtable/yeardebriefing";    }     @GetMapping("/show_term_debriefing")    public String showTermDebriefing() {        return "teacher/showtable/termdebriefing";    }     @GetMapping("/show_annual_assessment")    public String showAnnualAssessment() {        return "teacher/showtable/annualassessment";    }     @GetMapping("/show_technical_personnel")    public String showTechnicalPersonnel() {        return "teacher/showtable/technicalpersonnel";    }     @GetMapping("/show_workload")    public String showWorkLoad() {        return "teacher/showtable/workload";    }     @GetMapping("/exit")    public String exit(httpservletResponse response) {        //将Cookie 中的token 置空        Cookie cookie = new Cookie("token", null);        cookie.setPath("/");        response.addCookie(cookie);        return "redirect:/";    }     //打印页面    @GetMapping("/print_term_debriefing")    public String printYearDebriefing(Long year, String term, Model model) {        model.addAttribute("year", year);        model.addAttribute("term", term);        return "teacher/showtable/print/termdebriefing";    }     @GetMapping("/print_year_debriefing")    public String printTermDebriefing(Long year, Model model) {        model.addAttribute("year", year);        return "teacher/showtable/print/yeardebriefing";    }      @GetMapping("/login")    @ResponseBody    public Msg login(String name, String pwd, HttpSession httpSession, HttpServletResponse response) throws ParseException {        name = name.trim();        int flag = teacherService.teacherDL(name, pwd);        if (flag == 200) {            User user = new User();            //-1表示为超管            user.setId(0L);            user.setRole("teacher");            user.setUserName(name);            //生成Token 存到 Cookie            Cookie cookie = new Cookie("token", TokenUtil.createToken(                    user            ));            //该Cookie无法被js读取            cookie.setHttpOnly(true);            cookie.setPath("/");            response.addCookie(cookie);              Teacher teacher = teacherService.selectTeacher(name);             httpSession.setAttribute("teacherInfo", teacher);            httpSession.setMaxInactiveInterval(3600);        }        return Msg.success().add("info", flag);    }     //教师信息修改    //修改教师密码    @PostMapping("/teacherupdetpwd")    @ResponseBody    public Msg fun6(String oldpwd, String newpwd, HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        int flag = teacherService.teacherUpdetpwd(teacher.getUsername(), oldpwd, newpwd);        return Msg.success().add("flag", flag);    }     //修改教师信息    @PostMapping("/teacherupdeteinfo")    @ResponseBody    public Msg updateinfo(String name, String gender, HttpSession httpSession) {        TeacherWithBLOBs teacher = (TeacherWithBLOBs) httpSession.getAttribute("teacherInfo");        teacher.setName(name);        teacher.setGender(gender);        teacherService.teacherupdateInfo(teacher);        return Msg.success();    }      //教师出差模块    //查询所有教师出差申请信息    @GetMapping("/select_work_all")    @ResponseBody    public Msg fun1(HttpSession httpSession) {        TeacherWithBLOBs teacher = (TeacherWithBLOBs) httpSession.getAttribute("teacherInfo");        List<WorkapprovalWithBLOBs> list = teacherService.selectTeacherWorkAll(teacher.getId());        return Msg.success().add("workinfo", list);    }     //查询申请成功教师出差申请    @GetMapping("/select_work_success")    @ResponseBody    public Msg fun2(HttpSession httpSession) {        TeacherWithBLOBs teacher = (TeacherWithBLOBs) httpSession.getAttribute("teacherInfo");        List<WorkapprovalWithBLOBs> list = teacherService.selectWorkSuccess(teacher.getId());        return Msg.success().add("workinfo", list);    }     //查询申请失败教师出差申请    @GetMapping("/select_work_failed")    @ResponseBody    public Msg fun3(HttpSession httpSession) {        TeacherWithBLOBs teacher = (TeacherWithBLOBs) httpSession.getAttribute("teacherInfo");        List<WorkapprovalWithBLOBs> list = teacherService.selectWorkFailed(teacher.getId());        return Msg.success().add("workinfo", list);    }     //查询已提交教师出差申请    @GetMapping("/select_work_submitted")    @ResponseBody    public Msg fun4(HttpSession httpSession) {        TeacherWithBLOBs teacher = (TeacherWithBLOBs) httpSession.getAttribute("teacherInfo");        List<WorkapprovalWithBLOBs> list = teacherService.selectWorkSubmitted(teacher.getId());        return Msg.success().add("workinfo", list);    }     //删除申请失败的教师出差    @PostMapping("/delete_work")    @ResponseBody    public Msg deleteWork(Long id) {        teacherService.deleteWorkById(id);        return Msg.success();    }     //加载报告填写页面    @GetMapping("/fillworkapproval")    public String fun5(Long id, Model model) throws ParseException {        WorkapprovalWithBLOBs workapproval = teacherService.selectWorkById(id);        SimpleDateFORMat sdf = new SimpleDateFormat("yyyy/MM/dd");        String start = sdf.format(workapproval.getBeginDate());        String end = sdf.format(workapproval.getEndDate());        String time = start + " - " + end;        model.addAttribute("workapproval", workapproval);        model.addAttribute("time", time);        return "teacher/workapproval/fillwdata";    }      //上传出差报告    @PostMapping("/fill_in_w")    @ResponseBody    public Msg fun7(@RequestParam("id_work") Long idWork, @RequestParam("news") String news, @RequestParam("flag") Integer flag,                    @RequestParam("file") MultipartFile file) throws IOException {        //判断file的值是否为空        if (file.isEmpty()) {            return Msg.error();        }         String fileName = file.getOriginalFilename();// 获取上传文件的原名        int size = (int) file.getSize();        System.out.println(fileName + "-->" + size);         File path = new File(ResourceUtils.getURL("target").getPath());        String savePath = path.getAbsolutePath() + "\\classes\\static\\model";        String saveFileName = savePath + "\\" + fileName; //        String path = "D:/test";//文件保存路径        File targetFile = new File(savePath);        if (!targetFile.getParentFile().exists()) { //判断文件父目录是否存在            targetFile.getParentFile().mkdir();        }        file.transferTo(new File(targetFile, fileName)); // 开始接受文件         Workapprovaldata workapprovaldata = new Workapprovaldata();        workapprovaldata.setIdWorkapproval(idWork);        workapprovaldata.setNews(news);        workapprovaldata.setDatarar(saveFileName);        //flag == 0 公有  flag == 1私有        workapprovaldata.setFlag(flag);         teacherService.insertWordData(workapprovaldata);         return Msg.success();    }     //查看出差报告    @GetMapping("/select_work_data")    @ResponseBody    public Msg fun8(Integer pn, HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        PageHelper.startPage(pn, 9);        List<Workapprovaldata> list = teacherService.selectWorkData(teacher.getIdSection());        PageInfo page = new PageInfo(list, 5);        return Msg.success().add("dataInfo", page);    }     //出差附件下载    @RequestMapping(value = "/file_download")    public ResponseEntity<byte[]> downloadFile(String dataId, HttpServletRequest req, HttpServletResponse response) throws IOException {         Workapprovaldata workapprovaldata = null;         if (dataId != null) {            Long id = Long.valueOf(dataId);            workapprovaldata = teacherService.selectWorkDataById(id);        }         if (workapprovaldata != null) {            String filePath = workapprovaldata.getDatarar();            //设置文件路径            File file = new File(filePath);            if (!file.exists()) {                file.mkdirs();            }             String fileName = file.getName();            HttpHeaders headers = new HttpHeaders();             headers.setContentType(MediaType.MULTIPART_FORM_DATA);             String encodeFilename = URLEncoder.encode(fileName, StandardCharsets.UTF_8.toString());            headers.setContentDispositionFormData("attachment", encodeFilename);             return new ResponseEntity<byte[]>(FileUtils.readFileToByteArray(file),                    headers, HttpStatus.CREATED);        }        return null;    }     //学期述职    @PostMapping("/upload_term_debriefing")    @ResponseBody    public Msg fun9(String year, String term, String teachingTask, String scientificResearch,                    String otherWork, String winAward, String summary, HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        DebriefingWithBLOBs debriefingWithBLOBs = new DebriefingWithBLOBs();        debriefingWithBLOBs.setIdTeacher(teacher.getId());        debriefingWithBLOBs.setYear(Long.parseLong(year));        debriefingWithBLOBs.setTerm(term);        debriefingWithBLOBs.setTeachingtask(teachingTask);        debriefingWithBLOBs.setAchievementsinscientificresearch(scientificResearch);        debriefingWithBLOBs.setOtherwork(otherWork);        debriefingWithBLOBs.setWinaward(winAward);        debriefingWithBLOBs.setSummary(summary);        int flag = teacherService.selectTermDebriefingFlag(teacher.getId(), Long.parseLong(year), term);        if (flag == 1) {            teacherService.updateTermDebriefing(debriefingWithBLOBs);        } else {            int i = teacherService.insertTermDebriefing(debriefingWithBLOBs);        }        return Msg.success();    }     // 工作量表相关     @GetMapping("/wordload")    public String wordloadPage() {        return "teacher/table/workload";    }      @GetMapping("/wordloadData")    @ResponseBody    public Msg wordloadData(            @RequestParam("year") String year,            @RequestParam("trem") String trem    ) {        Teacher teacher = (Teacher) request.getSession().getAttribute("teacherInfo");         return Msg.success()                .add("teacher", teacher)                .add("workloadDTO", teacherService.getWorkload(teacher.getId(), year, trem));    }     private static final Logger LOGGER = LoggerFactory.getLogger(TeacherController.class);     @Autowired    HttpServletRequest request;     @PostMapping("/wordload")    @ResponseBody    public Msg wordloadSave(            @RequestBody WorkloadDTO workloadDTO    ) {        Teacher teacher = (Teacher) request.getSession().getAttribute("teacherInfo");//        LOGGER.info("{}",workloadDTO);        teacherService.saveWorkload(workloadDTO, teacher);        return Msg.success();    }     // 教师业务表    @GetMapping("/business")    public String businessPage() {        return "teacher/table/business";    }     @GetMapping("/businessData")    @ResponseBody    public Msg businessData(            @RequestParam("year") String year,            @RequestParam("trem") String trem    ) {        Teacher teacher = (Teacher) request.getSession().getAttribute("teacherInfo");        return teacherService.getBusiness(teacher.getId(), year, trem)                .add("teacher", teacher);    }     @PostMapping("/business")    @ResponseBody    public Msg saveBusiness(            @RequestBody BusinessDTO businessDTO    ) {        Teacher teacher = (Teacher) request.getSession().getAttribute("teacherInfo");        return Msg.sqlChange((int) teacherService.saveBusiness(businessDTO, teacher));    }     //年度述职    @PostMapping("/upload_year_debriefing")    @ResponseBody    public Msg fun10(String year, String teachingTask, String scientificResearch,                     String otherWork, String winAward, String summary, HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        DebriefingYearWithBLOBs debriefingYear = new DebriefingYearWithBLOBs();        debriefingYear.setIdTeacher(teacher.getId());        debriefingYear.setYear(Long.parseLong(year));        debriefingYear.setTeachingtask(teachingTask);        debriefingYear.setAchievementsinscientificresearch(scientificResearch);        debriefingYear.setOtherwork(otherWork);        debriefingYear.setWinaward(winAward);        debriefingYear.setSummary(summary);        Long flag = teacherService.selectYearDebriefingFlag(teacher.getId(), Long.parseLong(year));        if (flag == 1) {            teacherService.updateYearDebriefing(debriefingYear);        } else {            int i = teacherService.insertYearDebriefing(debriefingYear);        }         return Msg.success();    }     //查询年度述职中年份    @GetMapping("/select_debriefing_year")    @ResponseBody    public Msg fun11() {        List<DebriefingYear> list = teacherService.selectDebriefingByYear(); //         把年份排序        Collections.sort(list, new Comparator<DebriefingYear>() {            @Override            public int compare(DebriefingYear o1, DebriefingYear o2) {                return (int) (o2.getYear() - o1.getYear());            }        });        return Msg.success().add("year", list);    }      //查询指定年份的年度述职信息    @GetMapping("/select_debriefing_year_info")    @ResponseBody    public Msg fun12(Long year, HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        DebriefingYearWithBLOBs debriefingYear = teacherService.selectYearDebriefingInfo(teacher.getId(), year);        return Msg.success().add("debriefingInfo", debriefingYear);    }     //查询学期述职中年份    @GetMapping("select_debriefing_term")    @ResponseBody    public Msg fun13() {        List<Debriefing> list = teacherService.selectDebriefingTermByYear();        List<Long> temp = new ArrayList<>();        //去除重复的年份        for (Debriefing s : list) {            if (!temp.contains(s.getYear())) {                temp.add(s.getYear());            }        }        return Msg.success().add("year", temp);    }     //查询指定年份的学期述职信息    @GetMapping("/select_debriefing_term_info")    @ResponseBody    public Msg fun14(Long year, String term, HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        DebriefingWithBLOBs debriefing = teacherService.selectTermDebriefingInfo(teacher.getId(), year, term);        return Msg.success().add("debriefingInfo", debriefing);    }     //年度考核    @PostMapping("/upload_annual_assessment")    @ResponseBody    public Msg fun15(String personalSummary, String year, String remark, HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        AnnualAssessmentWithBLOBs assessment = new AnnualAssessmentWithBLOBs();        assessment.setIdTeacher(teacher.getId());        assessment.setPersonalsummary(personalSummary);        assessment.setYear(year);        assessment.setRemark(remark);        Long flag = teacherService.selectAnnualAssessmentFlag(teacher.getId(), year);        if (flag == 1) {            int i = teacherService.updateAnnualAssessment(assessment);        } else {            int i = teacherService.insertAnnualAssessment(assessment);        }        return Msg.success();    }     //年度专业技术人员考核表    @PostMapping("/upload_technical_personnel")    @ResponseBody    public Msg fun16(String year, String mainAchievements, String attendance, String rewardsAndPunishments, HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        TechnicalPersonnelWithBLOBs technicalPersonnelWithBLOBs = new TechnicalPersonnelWithBLOBs();        technicalPersonnelWithBLOBs.setIdTeacher(teacher.getId());        technicalPersonnelWithBLOBs.setYear(year);        technicalPersonnelWithBLOBs.setMainachievements(mainAchievements);        technicalPersonnelWithBLOBs.setAttendance(attendance);        technicalPersonnelWithBLOBs.setRewardsandpunishments(rewardsAndPunishments);        Long flag = teacherService.selectTechnicalPersonnelFlag(teacher.getId(), Long.parseLong(year));        if (flag == 1) {            int i = teacherService.updateTechnicalPersonnel(technicalPersonnelWithBLOBs);        } else {            int i = teacherService.insertTechnicalPersonnel(technicalPersonnelWithBLOBs);        }        return Msg.success();    }     //查询年度考核年份    @GetMapping("/select_annual_assessment")    @ResponseBody    public Msg fun17(HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        List<AnnualAssessment> list = teacherService.selectAnnualAssessmentByYear(teacher.getId());        if (list.isEmpty()) {            return Msg.fail();        } else {            return Msg.success().add("year", list);        }    }     //查询指定年度考核信息    @GetMapping("/select_annualassessment_year_info")    @ResponseBody    public Msg fun18(Long year, HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        AnnualAssessmentWithBLOBs assessment = teacherService.selectAnnualAssessmentInfo(teacher.getId(), year);        return Msg.success().add("assessmentInfo", assessment);    }     //查询度专业技术人员考核表年份    @GetMapping("/select_technical_personnel_year")    @ResponseBody    public Msg fun18(HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        List<TechnicalPersonnel> list = teacherService.selectTechnicalPersonnelByYear(teacher.getId());        if (list.isEmpty()) {            return Msg.fail();        } else {            return Msg.success().add("year", list);        }    }     //查询度专业技术人员考核表信息    @GetMapping("/select_technicalpersonnel_year_info")    @ResponseBody    public Msg fun19(Long year, HttpSession httpSession) {        Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        TechnicalPersonnelWithBLOBs technicalPersonnelWithBLOBs = teacherService.selectTechnicalPersonnelInfo(teacher.getId(), year);        return Msg.success().add("technicalPersonnel", technicalPersonnelWithBLOBs);    }     // 毕业设计内容     // 加载上传课题页面    @GetMapping("/upload_topic_page")    public String uploadTopic(ModelMap modelMap, HttpSession httpSession) {        TeacherWithBLOBs teacher = (TeacherWithBLOBs) httpSession.getAttribute("teacherInfo");         List<Projecttype> projecttypes = teacherService.select_allProjecttype();        List<Projectsource> projectsources = teacherService.select_allProjectsource();        List<Specialty> specialties = teacherService.select_allSpecialty(teacher.getIdSection());         modelMap.addAttribute("projecttypes", projecttypes);        modelMap.addAttribute("projectsources", projectsources);        modelMap.addAttribute("specialties", specialties);        return "teacher/graduation/upload";    }       // 上传课题    @PostMapping("/up_project")    @ResponseBody    public Msg fun20(String projectName, Long idProjecttype, Long idProjectsource, String marchspecialty, String teachernames, @RequestParam("file") MultipartFile file, HttpServletRequest request, HttpSession httpSession) throws IOException {        if (file == null) {            return Msg.fail().add("msg","文件上传失败");        }        if(teacherService.selectProjectByName(projectName).size()>0){            System.out.println("上传失败");            return Msg.fail().add("msg","课题名已存在");        }         Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");         ServletContext servletContext = request.getSession().getServletContext();         String uploadFileName = file.getOriginalFilename(); // 获取上传文件的原名        System.out.println(uploadFileName);         uploadFileName = uploadFileName.substring(uploadFileName.lastIndexOf(File.separator) + 1);        System.out.println(uploadFileName);         File path = new File(ResourceUtils.getURL("target").getPath());        String savePath =                path.getAbsolutePath() + File.separator+"classes+"+File.separator+"static"                                    +File.separator+"model"+File.separator + teacher.getId();        String saveFileName = savePath +File.separator + uploadFileName;          File dirs = new File(savePath);        //判断路径是否存在，如果不存在就创建一个        if (!dirs.exists()) {            dirs.mkdirs();        }        file.transferTo(new File(dirs, uploadFileName)); // 开始接受文件        System.out.println(teachernames);        ProjectWithBLOBs project = new ProjectWithBLOBs();        project.setProjectname(projectName);        project.setIdProjecttype(idProjecttype);        project.setIdProjectsource(idProjectsource);        project.setIdTeacher(teacher.getId());        project.setFilepath(saveFileName);        project.setMarchspecialty(marchspecialty.trim());        project.setTeachernames(teachernames);        project.setSelectcount(0);        project.setSelectFlag(0);        project.setVerifyprojectFlag(0);        project.setReleaseFlag(0);         int i = teacherService.insert_project(project);        return Msg.success();    }     //查看自己的课题发布记录    @GetMapping("/cxmyProject")    public String fun21(ModelMap modelMap, HttpSession httpSession)  {         TeacherWithBLOBs teacher = (TeacherWithBLOBs) httpSession.getAttribute("teacherInfo");         List<Projecttype> projecttypes = teacherService.select_allProjecttype();        List<Projectsource> projectsources = teacherService.select_allProjectsource();        List<Specialty> specialties = teacherService.select_allSpecialty(teacher.getIdSection());         modelMap.addAttribute("projecttypes", projecttypes);        modelMap.addAttribute("projectsources", projectsources);        modelMap.addAttribute("specialties", specialties);         List<Project> projects = teacherService.selectTeacherProject(teacher.getName());         for (int i = 0; i < projects.size(); i++) {            if (projects.get(i).getVerifyprojectFlag() == 0) projects.get(i).setProjectZT("未审核");            else if (projects.get(i).getVerifyprojectFlag() == 1) projects.get(i).setProjectZT("审核未通过");            else projects.get(i).setProjectZT("审核通过");        }        modelMap.addAttribute("Myproject", projects);        return "teacher/graduation/section_xq/index";    }     // 发布或取消发布已审核通过的课题    @PostMapping("/fb_project")    @ResponseBody    public String fun8(Long project_id, String pd,HttpSession httpSession) {         int s = Integer.parseInt(pd);        teacherService.updateProjectFB(project_id, s);        if (s == 0) {            teacherService.deleteSelectedAll(project_id);            teacherService.updateProjectCount(project_id);        }        Map<String, String> map = new HashMap<String, String>();        map.put("pd", "" + 1);        return JSONObject.toJSONString(map);    }      @PostMapping("del_project")    @ResponseBody    public Msg deleteProject(Long id) {        teacherService.deleteProject(id);        return Msg.success();    }     @PostMapping("/updateSubject")    @ResponseBody    public Msg updateProject(Long id, String projectName, Long idProjecttype, Long idProjectsource, String marchspecialty, String teachernames, @RequestParam(value = "file", required = false) MultipartFile file, HttpServletRequest request, HttpSession httpSession) throws IOException {         //拼接 teacherNames 字段        TeacherWithBLOBs teacher = (TeacherWithBLOBs) request.getSession().getAttribute("teacherInfo");        String teacherName = teacher.getName();        if (teachernames == null || teachernames.trim().length() == 0) {            teachernames = teacherName;        } else {            teachernames = teacherName + "&" + teachernames;        }         SubjectWithBLOBs subject = null;         //文件大小 为 0 则表示 文件没上传        long size = file.getSize();        //不更新课题文件情况        if (file == null || size == 0) {            subject = new SubjectWithBLOBs();             subject.setId(id);            subject.setProjectname(projectName);            subject.setIdProjecttype(idProjecttype);            subject.setIdProjectsource(idProjectsource);            subject.setMarchspecialty(marchspecialty);            subject.setTeachernames(teachernames);             //修改后状态置 0            subject.setSelectFlag(0);            subject.setVerifyprojectFlag(0);            subject.setReleaseFlag(0);             subjectService.updateSubjectByid(subject);             return Msg.success();         } else {             //获取课题            SubjectWithBLOBs subject1 = subjectService.getSubjectByID(id);            //获取课题路径            String oldPath = subject1.getFilepath();            File oldFile = new File(oldPath);             //如果文件存在则删除            if (oldFile.exists()) {                //删除成功                if (oldFile.delete()) {                 } else {                    return Msg.fail();                }            }             ServletContext servletContext = request.getSession().getServletContext();             String uploadFileName = file.getOriginalFilename(); // 获取上传文件的原名             uploadFileName = uploadFileName.substring(uploadFileName.lastIndexOf(File.separator) + 1);             File path = new File(ResourceUtils.getURL("target").getPath());//            String savePath = path.getAbsolutePath() + "\\classes\\static\\model\\" + teacher.getId();//            String saveFileName = savePath + "\\" + uploadFileName;            String savePath =                    path.getAbsolutePath() + File.separator+"classes+"+File.separator+"static"                            +File.separator+"model"+File.separator + teacher.getId();            String saveFileName = savePath +File.separator + uploadFileName;                               File dirs = new File(savePath);            //判断路径是否存在，如果不存在就创建一个            if (!dirs.exists()) {                dirs.mkdirs();            }            file.transferTo(new File(dirs, uploadFileName)); // 开始接受文件             SubjectWithBLOBs project = subject1;            project.setProjectname(projectName);            project.setIdProjecttype(idProjecttype);            project.setIdProjectsource(idProjectsource);            project.setFilepath(saveFileName);            project.setMarchspecialty(marchspecialty.trim());            project.setTeachernames(teachernames);            //修改后状态置 0            project.setSelectFlag(0);            project.setVerifyprojectFlag(0);            project.setReleaseFlag(0);             int i = subjectService.updateSubjectByid(project);            return Msg.success();         }    }     @GetMapping("/getSubjectById")    @ResponseBody    public Msg getss(Long id) {        SubjectWithBLOBs subject = subjectService.getSubjectByID(id);        System.out.println(subject);        subject.setFilepath(subject.getFilepath().substring(subject.getFilepath().lastIndexOf("\\") + 1));         String[] teachers = subject.getTeachernames().split("&");        String teacher2 = "";        if (teachers.length >= 2) {            teacher2 = teachers[teachers.length - 1];        }         subject.setTeachernames(teacher2);         return Msg.success()                .add("subject", subject)                ;    }     //查看自己所在教研室的课题发布记录    @GetMapping("/cxallProject")    public String fun7(ModelMap modelMap, HttpSession httpSession) {         Teacher teacher = (Teacher) httpSession.getAttribute("teacherInfo");        List<Project> projects = teacherService.selecSectionProject(teacher.getSectionName());        for (int i = 0; i < projects.size(); i++) {            if (projects.get(i).getVerifyprojectFlag() == 0) projects.get(i).setProjectZT("未审核");            else if (projects.get(i).getVerifyprojectFlag() == 1) projects.get(i).setProjectZT("审核未通过");            else projects.get(i).setProjectZT("审核通过");        }        modelMap.addAttribute("allproject", projects);        return "teacher/graduation/section_xq/subjectinfoto";    }}

登录控制层

  @Controllerpublic class LoginController {     private static final Logger LOGGER = LoggerFactory.getLogger(LoginController.class);      @Autowired    AdminService adminService;     @GetMapping("/cs")    public String cs() {        return "cs";    }      @GetMapping("/login")    public String login() {        return "login";    }     @PostMapping("/login")    @ResponseBody    public Msg login(String name, String pwd, HttpSession httpSession) {        name = name.trim();//        LOGGER.info("{}--{}",name,pwd);        return adminService.login(name, pwd, httpSession);     }}

管理员控制层

@Authority(roles = {Role.ADMIN, Role.SADMIN})@Controller@RequestMapping("/admin")public class AdminController {     private static final Logger LOGGER = LoggerFactory.getLogger(AdminController.class);     @Autowired    AdminService adminService;     @Autowired    AdminMapper adminMapper;     @Autowired    CollegeService collegeService;     @Autowired    SectionService sectionService;     @Autowired    SpecialtyService specialtyService;     @Autowired    ClassService classService;     @Autowired    TeacherService teacherService;     @Autowired    StudentService studentService;     @Autowired    SubjectService subjectService;     @Autowired    excelService excelService;     @Autowired    SubjectRelationStudentMapper subjectRelationStudentMapper;     @Autowired    HttpServletRequest request;     @Autowired    HttpServletResponse response;     @Autowired    HttpSession session;     @ModelAttribute("id_institute")    public long getRoleInfo() {        User user = (User) request.getAttribute("user");//        LOGGER.info("USER:{}",user);        if (user != null) {            if (user.getRole().equals("admin")) {                Institute institute = collegeService.selectCollege(adminMapper.selectByPrimaryKey(user.getId()).getIdInstitute());                return institute.getId();            }            if (user.getRole().equals("sadmin")) {                return -1;            }            return 0;        } else {            return 0;        }    } //   admin index page   子管首页     @GetMapping(value = {"", "/index"})    public String index() {        User user = (User) request.getAttribute("user");//        LOGGER.info("index user:{}",user);         //这部分还是用了session存储部分信息 后续可能修改        //根据 user的id 判断 渲染页面        if (user.getId() == -1) {            LOGGER.info("超级管理员登录");            session.setAttribute("instituteName", "超级管理员");            session.setAttribute("ROLE", "sadmin");            session.setAttribute("username", user.getUserName());            return "admin/public-admin-index";        }         Institute institute = collegeService.selectCollege(adminMapper.selectByPrimaryKey(user.getId()).getIdInstitute());        System.out.println(institute.getInstituteName());        session.setAttribute("instituteName", institute.getInstituteName());        session.setAttribute("ROLE", "admin");        session.setAttribute("username", user.getUserName());         return "admin/public-admin-index";    } //    exit      退出登录     @GetMapping("/exit")    public String exit(HttpSession httpSession) {        //将Cookie 中的token 置空        Cookie cookie = new Cookie("token", null);        cookie.setPath("/");        response.addCookie(cookie);        return "login";    }// login 在单独Controller //    updatePwd     更新密码     @GetMapping("/updatePwd")    public String updatePwd() {        return "admin/updatePwd";    }     @PostMapping("/updatePwd")    @ResponseBody    public Msg updatePwd(            @RequestBody Admin admin,            HttpSession httpSession) {         User user = (User) request.getAttribute("user");        adminService.updatePwdByUserName(                user.getUserName(),                admin.getPwd()        );         return Msg.success();    }  //    教研室     @GetMapping("/SectionManagement")    public String section() {        return "admin/Department/SectionManagement";    }     @GetMapping("/sections")    @ResponseBody    public Msg getSections(@ModelAttribute("id_institute") long id_institute) {        return Msg.success().add("sections", sectionService.getSections(id_institute));    }     @DeleteMapping("/section")    @ResponseBody    public Msg delSection(@RequestBody Section section) {        return Msg.sqlChange((int) sectionService.delSection(section));    }     @PutMapping("/section")    @ResponseBody    public Msg updateSection(@RequestBody @Validated Section section, @ModelAttribute("id_institute") long id_institute) throws MyException {        return Msg.sqlChange((int) sectionService.updateSection(section, section.getSectionName(), id_institute));    }     @PostMapping("/section")    @ResponseBody    public Msg addSection(@RequestBody @Validated Section section, @ModelAttribute("id_institute") long id_institute) {        return Msg.sqlChange((int) sectionService.addSection(section, id_institute));    }  //    专业方向      @GetMapping("/SpecialtyManagement")    public String specialty() {        return "admin/Department/SpecialtyManagement";    }     @GetMapping("/specialtys")    @ResponseBody    public Msg getSpecialtys(            @RequestParam Integer offset,            @RequestParam(required = false) Long sectionId,            @RequestParam(required = false) String keyWord,            @ModelAttribute("id_institute") long id_institute) {        long total = specialtyService.getSpecialtyCount(offset, keyWord, sectionId, id_institute);        return Msg.success()                .add("specialtys", specialtyService.getSpecialtys(offset, keyWord, sectionId, id_institute))                .add("total", total);    }     @ResponseBody    @DeleteMapping("/specialty")    public Msg delSpecialty(            @RequestBody Specialty specialty,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) specialtyService.delSpecialty(specialty, id_institute));    }     @ResponseBody    @PutMapping("/specialty")    public Msg putSpecialty(            @RequestBody @Validated({Update.class}) Specialty specialty,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) specialtyService.putSpecialty(specialty, id_institute));    }     @ResponseBody    @PostMapping("/specialty")    public Msg postSpecialty(            @RequestBody @Validated({Add.class}) Specialty specialty,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) specialtyService.postSpecialty(specialty, id_institute));    }  //    班级      @GetMapping("/ClassManagement")    public String Class() {        return "admin/Department/ClassManagement";//    //获取管理员的 学院id//    public static Long getIdInstitute(ModelMap modelMap) {//        Subadmin subadmin = (Subadmin) modelMap.get("admin");//        return subadmin.getIdInstitute();//    }     }     @ResponseBody    @GetMapping("/classes")    public Msg getClasses(            @RequestParam("offset") Integer offset,            @RequestParam(required = false) Long specialtyId,            @RequestParam(required = false) String keyWord,            @ModelAttribute("id_institute") long id_institute) {        long total = classService.getClassesCount(offset, keyWord, specialtyId, id_institute);        return Msg.success()                .add("classes", classService.getClasses(offset, keyWord, specialtyId, id_institute))                .add("total", total);    }     @ResponseBody    @DeleteMapping("/class")    public Msg delClass(            @RequestBody MyClass myClass,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) classService.delClass(myClass, id_institute));    }     @ResponseBody    @PutMapping("/class")    public Msg putClass(            @RequestBody @Validated({One.class}) MyClass myClass,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) classService.putClass(myClass, id_institute));    }     @ResponseBody    @PostMapping("/class")    public Msg postClass(            @RequestBody @Validated({One.class}) MyClass myClass,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) classService.postClass(myClass, id_institute));    }  //    课题综合管理      @GetMapping("/SourceManagement")    public String source() {        return "admin/Subject/SourceManagement";    }     @ResponseBody    @GetMapping("/sources")    public Msg getSources() {        return Msg.success().add("sources", subjectService.selectSubjectSources());    }     @ResponseBody    @PostMapping("/source")    public Msg addSource(@RequestBody @Validated SubjectSource source) throws MyException {        return Msg.sqlChange((int) subjectService.insertSubjectSource(source.getSourcename()));    }     @ResponseBody    @DeleteMapping("/source")    public Msg delSource(@RequestBody SubjectSource source) throws MyException {        return Msg.sqlChange(subjectService.delSubjectSource(source.getId()));    }     @ResponseBody    @PutMapping("/source")    public Msg updateSource(@RequestBody @Validated SubjectSource source) {        return Msg.sqlChange(subjectService.updateSubjectSource(source));    }     //课题类型     @GetMapping("/TypeManagement")    public String subjectType() {        return "admin/Subject/TypeManagement";    }     @ResponseBody    @GetMapping("/sujecttypes")    public Msg getType() {        return Msg.success().add("sujecttypes", subjectService.selectSubjectTypes());    }     @ResponseBody    @PostMapping("/sujecttype")    public Msg addType(@RequestBody @Validated SubjectType type) throws MyException {        return Msg.sqlChange((int) subjectService.insertSubjectType(type.getTypename()));    }     @ResponseBody    @DeleteMapping("/sujecttype")    public Msg delType(@RequestBody SubjectType type) throws MyException {        return Msg.sqlChange(subjectService.delSubjectType(type.getId()));    }     @ResponseBody    @PutMapping("/sujecttype")    public Msg updateType(@RequestBody @Validated SubjectType type) {        return Msg.sqlChange(subjectService.updateSubjectType(type));    }     //课题管理     @GetMapping("/SubjectManagement")    public String Subject() {        return "admin/Subject/SubjectManagement";    }     @ResponseBody    @GetMapping("/subjects")    public Msg getSubjects(            @RequestParam Integer offset,            @RequestParam(required = false) Long sectionId,            @RequestParam(required = false) String keyWord,            @ModelAttribute("id_institute") long id_institute) {         long total = subjectService.selectSubjectsCount(offset, keyWord, sectionId, id_institute);        return Msg.success()                .add("subjects", subjectService.selectSubjects(offset, keyWord, sectionId, id_institute))                .add("total", total);    }     @ResponseBody    @PostMapping("/subject")    public Msg addSubject(            @RequestBody @Validated(Add.class) SubjectWithBLOBs subject,            @ModelAttribute("id_institute") long id_institute) throws MyException {        return Msg.sqlChange((int) subjectService.insertSubject(subject, id_institute));    }     @ResponseBody    @DeleteMapping("/subject")    public Msg delSubject(            @RequestBody SubjectWithBLOBs subject,            @ModelAttribute("id_institute") long id_institute) throws MyException {        return Msg.sqlChange(subjectService.delSubject(subject, id_institute));    }     @ResponseBody    @PutMapping("/subject")    public Msg updateSubject(            @RequestBody @Validated(Update.class) SubjectWithBLOBs subject,            @ModelAttribute("id_institute") long id_institute) throws MyException {        return Msg.sqlChange(subjectService.updateSuject(subject, id_institute));    }     //get学生选题的状态     @GetMapping("/SRS")    @ResponseBody    public Msg getSelectSubjected(            @ModelAttribute("id_institute") long id_institute    ) {        System.out.println(subjectService.getSelectSubjected(null, id_institute));        return Msg.success().add("SRS", subjectService.getSelectSubjected(null, id_institute));    }     //get 选某个课题的所有学生    @GetMapping("/studentsBySubject")    @ResponseBody    public Msg getStuentBySubject(            @RequestParam("id") Long id,            @ModelAttribute("id_institute") long id_institute    ) {        return subjectService.getStuentBySubject(id, id_institute);    } //    教师管理 增删改查     @GetMapping("/TeacherManagement")    public String teacher() {        return "admin/BasicInfo/TeacherManagement";    }     @ResponseBody    @GetMapping("/teachers")    public Msg getTeachers(            @RequestParam Integer offset,            @RequestParam(required = false) Long sectionId,            @RequestParam(required = false) String keyWord,            @ModelAttribute("id_institute") long id_institute) {        long total = teacherService.selectTeachersCount(offset, keyWord, sectionId, id_institute);        return Msg.success()                .add("teachers", teacherService.selectTeachers(offset, keyWord, sectionId, id_institute))                .add("total", total);    }     @ResponseBody    @DeleteMapping("/teacher")    public Msg delTeacher(            @RequestBody TeacherWithBLOBs teacher,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) teacherService.delTeacher(teacher, id_institute));    }     @ResponseBody    @PostMapping("/teacher")    public Msg addTeacher(            @RequestBody @Validated(Add.class) TeacherWithBLOBs teacher,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) teacherService.addTeacher(teacher, id_institute));    }     @ResponseBody    @PutMapping("/teacher")    public Msg updateTeacher(            @RequestBody @Validated({Update.class}) TeacherWithBLOBs teacher,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) teacherService.updateTeacher(teacher, id_institute));    }     //教师批量教师导入    @PostMapping("/TeacherExcel")    @ResponseBody    public Msg addTeacherExcel(            @RequestParam("excel") MultipartFile excelFile,            @ModelAttribute("id_institute") long id_institute    ) throws MyException, IOException {        return excelService.teacherExcelImport(excelFile, id_institute);    }     //教师批量导入模板    @GetMapping("/TeacherExcelDemo")    public void getTeacherExcelDemo(HttpServletResponse response) throws IOException {        excelService.teacherExcelDownload(response);    }  //    学生管理      @GetMapping("/StudentManagement")    public String student() {        return "admin/BasicInfo/StudentManagement";    }     @ResponseBody    @GetMapping("/students")    public Msg getStudents(            @RequestParam Integer offset,            @RequestParam(required = false) Long classId,            @RequestParam(required = false) Long specialtyId,            @RequestParam(required = false) String keyWord,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        long total = studentService.selectStudentsCount(offset, keyWord, classId, specialtyId, id_institute);        return Msg.success()                .add("students", studentService.selectStudents(offset, keyWord, classId, specialtyId, id_institute))                .add("total", total);    }     @ResponseBody    @DeleteMapping("/student")    public Msg delStudent(            @RequestBody StudentWithBLOBs student,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) studentService.delStudent(student, id_institute));    }     @ResponseBody    @PostMapping("/student")    public Msg addStudent(            @RequestBody @Validated(Add.class) StudentWithBLOBs student,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) studentService.addStudent(student, id_institute));    }     @ResponseBody    @PutMapping("/student")    public Msg updateStudent(            @RequestBody @Validated({Update.class}) StudentWithBLOBs student,            @ModelAttribute("id_institute") long id_institute    ) throws MyException {        return Msg.sqlChange((int) studentService.updateStudent(student, id_institute));    }     //    批量导入模板     @GetMapping("/StudentExcelDemo")    public void getStudentExcelDemo(HttpServletResponse response) throws IOException {        excelService.studentExcelDownload(response);    }     //批量学生导入     @PostMapping("/StudentExcel")    @ResponseBody    public Msg addStudentExcel(            @RequestParam("excel") MultipartFile excelFile,            @ModelAttribute("id_institute") long id_institute    ) throws MyException, IOException {        return excelService.studentExcelImport(excelFile, id_institute);    }  //    生成一览表     //课题一览表    @GetMapping("/SubjectExcel")    public void getSubjectExcel(            HttpServletResponse response,            HttpServletRequest request,            @ModelAttribute("id_institute") long id_institute) throws IOException {        excelService.subjectExcelDownload(response, request, id_institute);    } }

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