源码获取：博客首页 "资源" 里下载！

主要有三个角色:分别是 管理员、学生、教师。

管理员权限：学生、教师管理 专业、课程、班级、学院、年级管理、供应商、教材出入库管理、个人信息管理、付款记录等

学生：领取教材、教材缴费、教材退货等。

老师：领取教材并发放，退书等。

管理员账号: 20130323 密码:123456  学生和教师在user表Id为登录账号

运行环境：windows/Linux均可、jdk1.8、mysql5.7、idea/eclipse均可。

 

 

 

 

学生管理控制层：

@Controller
@RequestMapping(value = "/student")
public class StudentController {

    @Resource(name = "courseServiceImpl")
    private CourseService courseService;

    @Resource(name = "studentServiceImpl")
    private StudentService studentService;

    @Resource(name = "selectedCourseServiceImpl")
    private SelectedCourseService selectedCourseService;

    @RequestMapping(value = "/showCourse")
    public String stuCourseShow(Model model, Integer page) throws Exception {

        List<CourseCustom> list = null;
        //页码对象
        PagingVO pagingVO = new PagingVO();
        //设置总页数
        int countCouse = courseService.getCountCouse();
        pagingVO.setTotalCount(countCouse);
        if (page == null || page == 0) {
            pagingVO.setToPageNo(1);
            list = courseService.findByPaging(1);
        } else {
            pagingVO.setToPageNo(page);
            list = courseService.findByPaging(page);
        }
        model.addAttribute("countCouse",countCouse);
        model.addAttribute("courseList", list);
        model.addAttribute("pagingVO", pagingVO);

        return "student/showCourse";
    }

    // 选课操作
    @RequestMapping(value = "/stuSelectedCourse")
    public String stuSelectedCourse(int id) throws Exception {
        //获取当前用户名
        Subject subject = SecurityUtils.getSubject();
        String username = (String) subject.getPrincipal();

        SelectedCourseCustom selectedCourseCustom = new SelectedCourseCustom();
        selectedCourseCustom.setCourseid(id);
        selectedCourseCustom.setStudentid(Integer.parseInt(username));

        SelectedCourseCustom s = selectedCourseService.findOne(selectedCourseCustom);

        if (s == null) {
            selectedCourseService.save(selectedCourseCustom);
        } else {
            throw new CustomException("该门课程你已经选了，不能再选");
        }

        return "redirect:/student/selectedCourse";
    }

    // 退课操作
    @RequestMapping(value = "/outCourse")
    public String outCourse(int id) throws Exception {
        Subject subject = SecurityUtils.getSubject();
        String username = (String) subject.getPrincipal();

        SelectedCourseCustom selectedCourseCustom = new SelectedCourseCustom();
        selectedCourseCustom.setCourseid(id);
        selectedCourseCustom.setStudentid(Integer.parseInt(username));

        selectedCourseService.remove(selectedCourseCustom);

        return "redirect:/student/selectedCourse";
    }

    // 已选课程
    @RequestMapping(value = "/selectedCourse")
    public String selectedCourse(Model model) throws Exception {
        //获取当前用户名
        Subject subject = SecurityUtils.getSubject();
        StudentCustom studentCustom = studentService.findStudentAndSelectCourseListByName((String) subject.getPrincipal());
        List<SelectedCourseCustom> list=new ArrayList<>();
        if(studentCustom!=null){
            list = studentCustom.getSelectedCourseList();
        }
        model.addAttribute("selectedCourseList", list);
        model.addAttribute("selectedCourseCount",list.size());
        return "student/selectCourse";
    }

    // 已修课程
    @RequestMapping(value = "/overCourse")
    public String overCourse(Model model) throws Exception {

        //获取当前用户名
        Subject subject = SecurityUtils.getSubject();
        StudentCustom studentCustom = studentService.findStudentAndSelectCourseListByName((String) subject.getPrincipal());
        List<SelectedCourseCustom> list =new ArrayList<>();
        if(studentCustom!=null){
            list = studentCustom.getSelectedCourseList();
        }
        model.addAttribute("selectedCourseList", list);
        model.addAttribute("checkedCourseCount",list.size());
        return "student/overCourse";
    }

    //修改密码
    @RequestMapping(value = "/passwordRest")
    public String passwordRest() throws Exception {
        return "student/passwordRest";
    }

    //搜索课程
    @RequestMapping(value = "selectCourse", method = {RequestMethod.POST})
    private String selectCourse(String findByName, Model model) throws Exception {

        List<CourseCustom> list = courseService.findByName(findByName);
        model.addAttribute("name",findByName==null?"":findByName);
        model.addAttribute("courseList", list);
        return "student/showCourse";
    }

}

教师管理控制层：

@Controller
@RequestMapping(value = "/teacher")
public class TeacherController {

    @Resource(name = "teacherServiceImpl")
    private TeacherService teacherService;

    @Resource(name = "courseServiceImpl")
    private CourseService courseService;

    @Resource(name = "selectedCourseServiceImpl")
    private SelectedCourseService selectedCourseService;

    // 显示我的课程
    @RequestMapping(value = "/showCourse")
    public String stuCourseShow(Model model) throws Exception {

        Subject subject = SecurityUtils.getSubject();
        String username = (String) subject.getPrincipal();

        List<CourseCustom> list = courseService.findByTeacherID(Integer.parseInt(username));
        model.addAttribute("courseList", list);

        return "teacher/showCourse";
    }
    // 显示我的课程
    @RequestMapping(value = "/selectCourse")
    public String selectCourse(String findByName,Model model) throws Exception {
        Subject subject = SecurityUtils.getSubject();
        String username = (String) subject.getPrincipal();
        if(findByName==null){
            findByName="";
        }
        List<CourseCustom> list = courseService.findByTeacherIdAndCourseName(Integer.parseInt(username),findByName);
        model.addAttribute("courseList", list);
        model.addAttribute("name",findByName);
        return "teacher/showCourse";
    }



    // 显示成绩
    @RequestMapping(value = "/gradeCourse")
    public String gradeCourse(Integer id, Model model) throws Exception {
        if (id == null) {
            return "";
        }
        List<SelectedCourseCustom> list = selectedCourseService.findByCourseID(id);
        model.addAttribute("selectedCourseList", list);
        return "teacher/showGrade";
    }

    // 打分
    @RequestMapping(value = "/mark", method = {RequestMethod.GET})
    public String markUI(SelectedCourseCustom scc, Model model) throws Exception {

        SelectedCourseCustom selectedCourseCustom = selectedCourseService.findOne(scc);

        model.addAttribute("selectedCourse", selectedCourseCustom);

        return "teacher/mark";
    }

    // 打分
    @RequestMapping(value = "/mark", method = {RequestMethod.POST})
    public String mark(SelectedCourseCustom scc) throws Exception {

        selectedCourseService.updataOne(scc);

        return "redirect:/teacher/gradeCourse?id="+scc.getCourseid();
    }

    //修改密码
    @RequestMapping(value = "/passwordRest")
    public String passwordRest() throws Exception {
        return "teacher/passwordRest";
    }

}

登录管理控制层：

@Controller
public class LoginController {

    //登录跳转
    @RequestMapping(value = "/login", method = {RequestMethod.GET})
    public String loginUI() throws Exception {
        return "../../login";
    }

    //登录表单处理
    @RequestMapping(value = "/login", method = {RequestMethod.POST})
    public String login(Userlogin userlogin) throws Exception {

        //Shiro实现登录
        UsernamePasswordToken token = new UsernamePasswordToken(userlogin.getUsername(),
                userlogin.getPassword());
        Subject subject = SecurityUtils.getSubject();

        //如果获取不到用户名就是登录失败，但登录失败的话，会直接抛出异常
        subject.login(token);

        if (subject.hasRole("admin")) {
            return "redirect:/admin/showStudent";
        } else if (subject.hasRole("teacher")) {
            return "redirect:/teacher/showCourse";
        } else if (subject.hasRole("student")) {
            return "redirect:/student/showCourse";
        }

        return "/login";
    }

}

源码获取：博客首页 "资源" 里下载！