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基于javaweb的SSM+Maven教务选课管理系统(管理员、教师、学生)(java+jsp+maven+ssm+mysql+tomcat)

更新于

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

管理员：课程、教师、学生模板的增删改查管理

教师：查看授课、成绩、打分等

学生：查看课程、选课、退课等

070123192502

540123182502

管理员

550123182502

560123182502

570123182502

580123182502

590123182502

学生

010123192502

020123192502

030123192502

教师

040123192502

050123192502

060123192502

技术框架

JavaBean MVC JSP SSM(Spring SpringMVC MyBatis) Maven MySQL Bootstrap JavaScript

基于javaweb的SSM+Maven教务选课管理系统(管理员、教师、学生)(java+jsp+maven+ssm+mysql+tomcat)

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/*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<课程操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

// 课程信息显示
@RequestMapping("/showCourse")
public String showCourse(Model model, Integer page) throws Exception {

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

    model.addAttribute("courseList", list);
    model.addAttribute("pagingVO", pagingVO);

    return "admin/showCourse";

}

//添加课程
@RequestMapping(value = "/addCourse", method = {RequestMethod.GET})
public String addCourseUI(Model model) throws Exception {

    List<TeacherCustom> list = teacherService.findAll();
    List<College> collegeList = collegeService.finAll();

    model.addAttribute("collegeList", collegeList);
    model.addAttribute("teacherList", list);

    return "admin/addCourse";
}

// 添加课程信息处理
@RequestMapping(value = "/addCourse", method = {RequestMethod.POST})
public String addCourse(CourseCustom courseCustom, Model model) throws Exception {

    Boolean result = courseService.save(courseCustom);

    if (!result) {
        model.addAttribute("message", "课程号重复");
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// 修改学生信息处理
@RequestMapping(value = "/editStudent", method = {RequestMethod.POST})
public String editStudent(StudentCustom studentCustom) throws Exception {

    studentService.updataById(studentCustom.getUserid(), studentCustom);

    //重定向
    return "redirect:/admin/showStudent";
}

// 删除学生
@RequestMapping(value = "/removeStudent", method = {RequestMethod.GET} )
public String removeStudent(Integer id) throws Exception {
    if (id == null) {
        //加入没有带学生id就进来的话就返回学生显示页面
        return "admin/showStudent";
    }
    try {
        studentService.removeById(id);
        userloginService.removeByName(id.toString());
    } catch (Exception e) {
        e.printStackTrace();
    }

    return "redirect:/admin/showStudent";
}

// 搜索学生
@RequestMapping(value = "selectStudent", method = {RequestMethod.POST})
public String selectStudent(String findByName, Model model) throws Exception {

    List<StudentCustom> list = studentService.findByName(findByName);

    model.addAttribute("studentList", list);
    return "admin/showStudent";
}

/*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<教师操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

// 教师页面显示
@RequestMapping("/showTeacher")
public String showTeacher(Model model, Integer page) throws Exception {

    List<TeacherCustom> list = null;
    //页码对象
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        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";
    }

}
package com.demo.common.exception;



/**
 *    全局异常处理器
 *    springmvc提供一个HandlerExceptionResolver接口
 *      只要实现该接口，并配置到spring 容器里，该类就能
 *      成为默认全局异常处理类
 *
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        throw new CustomException("未找到该名学生");
    }
    List<College> list = collegeService.finAll();

    model.addAttribute("collegeList", list);
    model.addAttribute("teacher", teacherCustom);


    return "admin/editTeacher";
}

// 修改教师信息页面处理
@RequestMapping(value = "/editTeacher", method = {RequestMethod.POST})
public String editTeacher(TeacherCustom teacherCustom) throws Exception {

    teacherService.updateById(teacherCustom.getUserid(), teacherCustom);

    //重定向
    return "redirect:/admin/showTeacher";
}

//删除教师
@RequestMapping("/removeTeacher")
public String removeTeacher(Integer id) throws Exception {
    if (id == null) {
        //加入没有带教师id就进来的话就返回教师显示页面
        return "admin/showTeacher";
    }
    teacherService.removeById(id);
    userloginService.removeByName(id.toString());

    return "redirect:/admin/showTeacher";
}

//搜索教师
@RequestMapping(value = "selectTeacher", method = {RequestMethod.POST})
public String selectTeacher(String findByName, Model model) throws Exception {

    List<TeacherCustom> list = teacherService.findByName(findByName);

    model.addAttribute("teacherList", list);
    return "admin/showTeacher";
}

/*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<课程操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

// 课程信息显示
@RequestMapping("/showCourse")
public String showCourse(Model model, Integer page) throws Exception {

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/**
 *    全局异常处理器
 *    springmvc提供一个HandlerExceptionResolver接口
 *      只要实现该接口，并配置到spring 容器里，该类就能
 *      成为默认全局异常处理类
 *
 *   全局异常处理器只有一个，配置多个也没用。
 */
public class CustomExceptionResolver implements HandlerExceptionResolver {

    public ModelAndView resolveException(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) {

        ModelAndView modelAndView = new ModelAndView();

        CustomException customException;
        if (e instanceof CustomException) {
            customException = (CustomException)e;
        } else if (e instanceof UnknownAccountException) {
            //用户名错误异常
            modelAndView.addObject("message", "没有该用户");
            modelAndView.setViewName("error");
            return modelAndView;
        } else if (e instanceof IncorrectCredentialsException) {
            //用户名错误异常
            modelAndView.addObject("message", "密码错误");
            modelAndView.setViewName("error");
            return modelAndView;
        } else {
            customException = new CustomException("未知错误");
        }

        //错误信息
        String message = customException.getMessage();



        //错误信息传递和错误页面跳转
        modelAndView.addObject("message", message);
        modelAndView.setViewName("error");


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}

//删除教师
@RequestMapping("/removeTeacher")
public String removeTeacher(Integer id) throws Exception {
    if (id == null) {
        //加入没有带教师id就进来的话就返回教师显示页面
        return "admin/showTeacher";
    }
    teacherService.removeById(id);
    userloginService.removeByName(id.toString());

    return "redirect:/admin/showTeacher";
}

//搜索教师
@RequestMapping(value = "selectTeacher", method = {RequestMethod.POST})
public String selectTeacher(String findByName, Model model) throws Exception {

    List<TeacherCustom> list = teacherService.findByName(findByName);

    model.addAttribute("teacherList", list);
    return "admin/showTeacher";
}

/*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<课程操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

// 课程信息显示
@RequestMapping("/showCourse")
public String showCourse(Model model, Integer page) throws Exception {

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

    model.addAttribute("courseList", list);
    model.addAttribute("pagingVO", pagingVO);

    return "admin/showCourse";

项目链接：
https://javayms.github.io?id=051521512602104ab
https://javayms.pages.dev?id=051521512602104ab