基于javaweb+mysql的jsp+servlet学生成绩管理系统(管理员、教师、学生)(java+jsp+servlet+javabean+mysql+tomcat)

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基于javaweb+mysql的jsp+servlet学生成绩管理系统(管理员、教师、学生)(java+jsp+servlet+javabean+mysql+tomcat)

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:个人信息、课程管理、成绩管理、教师管理、学生管理

教师:个人信息、课程管理、成绩管理、学生信息查看

学生:人个信息管理、成绩查询

管理员

教师

学生

技术框架

JSP Servlet MySQL JDBC Tomcat CSS JavaScript bootstrap jquery

基于javaweb+mysql的JSP+Servlet学生成绩管理系统(管理员、教师、学生)(java+jsp+servlet+javabean+mysql+tomcat)

							// 得到文件保存目录
							String realSavePath = makePath(saveFileName, savePath);
							// 创建一个文件输出流
							FileOutputStream fos = new FileOutputStream(realSavePath
									+ "\\" + saveFileName);
							// 创建一个缓冲区
							byte buffer[] = new byte[1024];
							// 判断输入流中的数据是否已经读完的标识
							int len = 0;
							// 循环将输入流读入到缓冲区中,(len=in.read(buffer))>0就表示in里面还有数据
							while ((len = is.read(buffer)) > 0) {
								// 使用FileOutputStream输出流将缓冲区的数据写入到指定的目录(savePath + "\\"
								// + filename)当中
								fos.write(buffer, 0, len);
							}
							// 关闭输入流
							is.close();
							// 关闭输出流
							fos.close();
							// 删除处理文件上传时生成的临时文件
							// item.delete();
							message = "文件上传成功!";

						}

					}
				} catch (FileUploadBase.FileSizeLimitExceededException e) {
					e.printStackTrace();
					request.setAttribute("message", "单个文件超出最大值!!!");
					request.getRequestDispatcher("admin/fileLoadFail.jsp").forward(
							request, response);
					return;
					// e.printStackTrace();
				} catch (FileUploadBase.SizeLimitExceededException e) {
					e.printStackTrace();
					request.setAttribute("message", "上传文件的总的大小超出限制的最大值!!!");
					request.getRequestDispatcher("admin/fileLoadFail.jsp").forward(
							request, response);
					return;
				} catch (Exception e) {
					message = "文件上传失败!";
					e.printStackTrace();
				}
		if(cos==null){
			int rs=courseServiceImpl.addCos(course,coDate);
			if(rs>0){
				request.setAttribute("msg", "添加成功!!");
				servletFindAllCos.doGet(request, response);
			//	request.getRequestDispatcher("admin/addCourse.jsp").forward(request, response);
			}else{
				request.setAttribute("msg", "添加失败!!");
				request.getRequestDispatcher("admin/addCourse.jsp").forward(request, response);
			}
		}else{
			request.setAttribute("msg", "该课程已录入,请重新输入!!");
			request.getRequestDispatcher("admin/addCourse.jsp").forward(request, response);
		}
		
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request, response);
	}
}

public class ServletEditCos extends HttpServlet{

	private Course course;
	private ServletFindAllCos servletFindAllCos=new ServletFindAllCos();
	private ServletSelectCos selectOne=new ServletSelectCos();
	private CourseServiceImpl courseServiceImpl=new CourseServiceImpl();
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

public class ServletRegistersStudent extends HttpServlet{
	
	private User user;
	private Student student;
	private UserServiceImpl userServiceImpl = new UserServiceImpl();
	private StudentServiceImpl studentServiceImpl =new StudentServiceImpl();

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String stuNum = request.getParameter("stuNum");
		String stuName = request.getParameter("stuName");
		String pwd = request.getParameter("password");
		String stuSex = request.getParameter("stuSex");
		int stuAge = Integer.parseInt(request.getParameter("stuAge"));
		String stuClass = request.getParameter("stuClass");
		String major = request.getParameter("major");
		String department = request.getParameter("department");
		String phone = request.getParameter("phone");
		int roleID = Integer.parseInt(request.getParameter("role"));
		user = new User(stuNum, stuName, pwd, phone, roleID);
		student = new Student(stuNum, stuName, stuSex, stuAge, stuClass, major,
				department);
		
			int rsUser=userServiceImpl.addUser(user);
			int rsStu=studentServiceImpl.addStu(student);
			if(rsStu>0 && rsUser>0){

public class ServletaddStudent extends HttpServlet {

	private User user;
	private Student student;
	private UserServiceImpl userServiceImpl = new UserServiceImpl();
	private StudentServiceImpl studentServiceImpl =new StudentServiceImpl();
	private ServletFindAllStu findStu=new ServletFindAllStu();

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String stuNum = request.getParameter("stuNum");
		String stuName = request.getParameter("stuName");
		String pwd = request.getParameter("password");
		String stuSex = request.getParameter("stuSex");
		int stuAge = Integer.parseInt(request.getParameter("stuAge"));
		String stuClass = request.getParameter("stuClass");
		String major = request.getParameter("major");
		String department = request.getParameter("department");
		String phone = request.getParameter("phone");
		int roleID = Integer.parseInt(request.getParameter("role"));
		user = new User(stuNum, stuName, pwd, phone, roleID);
		student = new Student(stuNum, stuName, stuSex, stuAge, stuClass, major,
				department);
		//验证是否存在该学生
		User rs=userServiceImpl.login(user);
		if(rs.getUserID()==0){
			int rsUser=userServiceImpl.addUser(user);
			int rsStu=studentServiceImpl.addStu(student);
			if(rsStu>0 && rsUser>0){
				request.setAttribute("msg", "添加成功!!");
				findStu.doGet(request, response);
				
				/*List list=studentDaoImpl.findAll();
				request.setAttribute("list", list);
				request.getRequestDispatcher("admin/studentAllInfo.jsp").forward(request, response);*/
			}else{
				request.setAttribute("msg", "添加失败!!");
				request.getRequestDispatcher("admin/addStudent.jsp").forward(request, response);
			}
		}else{
			request.setAttribute("msg", "该学号已存在,请重新录入!!");
			request.getRequestDispatcher("admin/addStudent.jsp").forward(request, response);
		}
		

	}

	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request, response);
	}
}

public class ServletListFile extends HttpServlet{

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//获取上传文件的目录
		String uploadFilePath=this.getServletContext().getRealPath("/WEB-INF/upload");
		//存储要下载的文件名
		Map<String,String> fileNameMap=new HashMap<String, String>();
		/*
		 * 递归遍历filepath目录下的所有文件和目录,将文件的文件名存储到map集合中
		 */
		//file既可以代表一个文件也可以代表一个目录
		listFile(new File(uploadFilePath),fileNameMap);
		//将map集合发送到listFile.jsp页面进行显示
		request.setAttribute("fileNameMap", fileNameMap);
		request.getRequestDispatcher("admin/fileList.jsp").forward(request, response);
	}

	private void listFile(File file, Map<String, String> fileNameMap) {
		//如果file代表的不是一个文件,而是一个目录
		if(!file.isFile()){
			//列出该目录下的所有文件和目录
			File files[]=file.listFiles();

public class ServletEditTeacherInfo extends HttpServlet{

	private Teacher teacher;
	private TeacherServiceImpl teacherServiceImpl=new TeacherServiceImpl();
	private ServletTeacherInfo servletTeacherInfo=new ServletTeacherInfo();
	
	public void doGet(HttpServletRequest request,HttpServletResponse response)
			throws ServletException,IOException{
		String teaNum=request.getParameter("teaNum");
		String teaName = request.getParameter("teaName");
		String teaSex = request.getParameter("teaSex");
		int teaAge = Integer.parseInt(request.getParameter("teaAge"));
		String teaCourse = request.getParameter("teaCourse");
		String major = request.getParameter("major");
		String department = request.getParameter("department");
		teacher = new Teacher(teaNum, teaName, teaSex, teaAge, teaCourse, major,
				department);
		int rs=teacherServiceImpl.editTea(teacher);
		if(rs>0){
			request.setAttribute("msg", "修改成功!!");
			servletTeacherInfo.doGet(request, response);
		}else{
			request.setAttribute("msg", "修改失败!!");
			request.getRequestDispatcher("teacher/editTeacherInfo.jsp").forward(request, response);
		}
		
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response)
			throws ServletException,IOException{
		doGet(request,response);
	}
}

			stuName=null;
		}
		if(stuClass==""){
			stuClass=null;
		}
		if(major==""){
			major=null;
		}*/
		double scoreGrade=0;
		
		score=new Score( stuNum,  stuName,  stuClass,
				 courseName,  scoreGrade,  major);
		PageBean rs=scoreServiceImpl.selectStuScore(pageNo, pageCount, score);
		request.setAttribute("list", rs);
		request.setAttribute("score", score);
		request.getRequestDispatcher("admin/selectblurScore.jsp").forward(request, response);
	}

}

public class ServletEditUser extends HttpServlet{
	
	private User user;
	private ServletFindAllUser servletFindAllUser=new ServletFindAllUser();
	private UserServiceImpl userServiceImpl=new UserServiceImpl();
	
	public void doGet(HttpServletRequest request,HttpServletResponse response)
			throws ServletException,IOException{
		String userNum=request.getParameter("userNum");
		String userName=request.getParameter("userName");
		String pwd=request.getParameter("password");
		String phone=request.getParameter("phone");
		int roleID=Integer.parseInt(request.getParameter("roleID"));
		user=new User(userNum,userName,pwd,phone,roleID);
		int rs=userServiceImpl.editUser(user);
		if(rs>0){
			request.setAttribute("msg", "修改成功!!");
			throws ServletException, IOException {
		int pageNo=1;
		int pageCount=1;
		String teaName=(String) request.getSession().getAttribute("username");
		String pageNoStr=request.getParameter("pageNo");
		String pageCountStr=request.getParameter("pageCount");
	
		
		if(pageNoStr!=null){
			pageNo=Integer.parseInt(pageNoStr);
		}
		if(pageCountStr!=null){
			pageCount=Integer.parseInt(pageCountStr);
		}
		String stuNum=request.getParameter("stuNum");
		String stuName=request.getParameter("stuName");
		String stuClass=request.getParameter("stuClass");
		score=new Score();
		score.setStuNum(stuNum);
		score.setStuName(stuName);
		score.setStuClass(stuClass);
		PageBean list=scoreServiceImpl.selectTeaScore(pageNo, pageCount, teaName,score);
		request.setAttribute("list", list);
		request.setAttribute("score", score);
		request.getRequestDispatcher("teacher/stuTeaScore.jsp").forward(request, response);
	}

}

		Date courseDate=null;
		try {
			 courseDate = new SimpleDateFormat("yyyy-MM-dd").parse(request.getParameter("courseDate"));
		} catch (ParseException e) {
			
			e.printStackTrace();
		} 
		
	//	System.out.println(courseDate);
		course=new Course(courseName,courseCredit,courseHours,courseTea,courseDate);
		//new Course( courseName,  courseCredit,  courseHours,
		//		 courseTea,  courseDate);
		//验证是否存在该教师课程
		Course cos=courseServiceImpl.selectOneCos(course);
		if(cos==null){
			int rs=courseServiceImpl.addCos(course,coDate);
			if(rs>0){
				request.setAttribute("msg", "添加成功!!");
				servletFindAllCos.doGet(request, response);
			//	request.getRequestDispatcher("admin/addCourse.jsp").forward(request, response);
			}else{
				request.setAttribute("msg", "添加失败!!");
				request.getRequestDispatcher("admin/addCourse.jsp").forward(request, response);
			}
		}else{
			request.setAttribute("msg", "该课程已录入,请重新输入!!");
			request.getRequestDispatcher("admin/addCourse.jsp").forward(request, response);
		}
		
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request, response);
	}
}

        return null;  
    }  

}

public class ServletaddTeacher extends HttpServlet{

	private User user;
	private Teacher teacher;
	private UserServiceImpl userServiceImpl = new UserServiceImpl();
	private TeacherServiceImpl teacherServiceImpl =new TeacherServiceImpl();
	private ServletFindAllTea findTea=new ServletFindAllTea();

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String teaNum = request.getParameter("teaNum");
		String teaName = request.getParameter("teaName");
		String pwd = request.getParameter("password");
		String teaSex = request.getParameter("teaSex");
		int teaAge = Integer.parseInt(request.getParameter("teaAge"));
		String teaCourse = request.getParameter("teaCourse");
		String major = request.getParameter("major");
		String department = request.getParameter("department");

public class ServletEditCos extends HttpServlet{

	private Course course;
	private ServletFindAllCos servletFindAllCos=new ServletFindAllCos();
	private ServletSelectCos selectOne=new ServletSelectCos();
	private CourseServiceImpl courseServiceImpl=new CourseServiceImpl();
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		int courseID=Integer.parseInt(request.getParameter("courseID"));
		String courseName = request.getParameter("courseName");
		int courseCredit = Integer.parseInt(request.getParameter("courseCredit"));
		int courseHours = Integer.parseInt(request.getParameter("courseHours"));
		String courseTea = request.getParameter("courseTea");
		String coDate = request.getParameter("courseDate");
		Date courseDate = null;
		try {
			 courseDate = new SimpleDateFormat("yyyy-MM-dd").parse(request.getParameter("courseDate"));
		} catch (ParseException e) {
			
			e.printStackTrace();
		} 

		course=new Course(courseID,courseName,courseCredit,courseHours,courseTea,courseDate);
		int rs=courseServiceImpl.editCos(course,coDate);
		if(rs>0){
			request.setAttribute("msg", "修改成功!!");
			servletFindAllCos.doGet(request, response);
			//	request.getRequestDispatcher("admin/addCourse.jsp").forward(request, response);
		}else{
		List rs=userDaoImpl.selectOneUser(userID);
		request.setAttribute("list", rs);
		request.getRequestDispatcher("admin/editUser.jsp").forward(request, response);*/
	}
	
	public void doPost(HttpServletRequest request,HttpServletResponse response)
			throws ServletException,IOException{
		doGet(request,response);
	}

}

public class ServletEditScore extends HttpServlet{

	private Score score;
	private ServletFindAllScore servletFindAllScore=new ServletFindAllScore();
	private ScoreServiceImpl scoreServiceImpl=new ScoreServiceImpl();
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		int scoreID = Integer.parseInt(request.getParameter("scoreID"));
		String stuNum = request.getParameter("stuNum");
		String stuName = request.getParameter("stuName");
		String stuClass = request.getParameter("stuClass");
		String courseName = request.getParameter("courseName");
		double scoreGrade=Double.parseDouble(request.getParameter("scoreGrade"));
		String major = request.getParameter("major");
		
		score=new Score(scoreID,stuNum,stuName,stuClass,courseName,scoreGrade,major);
		int rs=scoreServiceImpl.editCos(score);
		if(rs>0){
			request.setAttribute("msg", "修改成功!!");
			servletFindAllScore.doGet(request, response);
			//	request.getRequestDispatcher("admin/addCourse.jsp").forward(request, response);
		}else{
			request.setAttribute("msg", "修改失败!!");
			request.getRequestDispatcher("admin/editScore.jsp").forward(request, response);
		}
		
		String major = request.getParameter("major");
		String department = request.getParameter("department");
		String phone = request.getParameter("phone");
		int roleID = Integer.parseInt(request.getParameter("role"));
		user = new User(stuNum, stuName, pwd, phone, roleID);
		student = new Student(stuNum, stuName, stuSex, stuAge, stuClass, major,
				department);
		
			int rsUser=userServiceImpl.addUser(user);
			int rsStu=studentServiceImpl.addStu(student);
			if(rsStu>0 && rsUser>0){
				request.setAttribute("massage", "注册成功!!");
				request.getRequestDispatcher("login/login.jsp").forward(request, response);
				
			}else{
				request.setAttribute("msg", "注册失败!!");
				request.getRequestDispatcher("register/register.jsp").forward(request, response);
			}
		
		
	}

}

public class ServletaddScore extends HttpServlet{

	private Score score;
	private ServletFindAllScore servletFindAllScore=new ServletFindAllScore();
	private ScoreServiceImpl scoreServiceImpl=new ScoreServiceImpl();
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String stuNum = request.getParameter("stuNum");
		String stuName = request.getParameter("stuName");
		String stuClass = request.getParameter("stuClass");
		String courseName = request.getParameter("courseName");
		double scoreGrade=Double.parseDouble(request.getParameter("scoreGrade"));
			}
		}else{
			/**
             * 处理文件名,上传后的文件是以uuid_文件名的形式去重新命名的,去除文件名的uuid_部分
                file.getName().indexOf("_")检索字符串中第一次出现"_"字符的位置,
                	如果文件名类似于:9349249849-88343-8344_阿_凡_达.avi
                	那么file.getName().substring(file.getName().indexOf("_")+1)
                	处理之后就可以得到阿_凡_达.avi部分
             */
			String realName=file.getName().substring(file.getName().indexOf("_")+1);
			 //file.getName()得到的是文件的原始名称,这个名称是唯一的,因此可以作为key,realName是处理过后的名称,有可能会重复
			fileNameMap.put(file.getName(), realName);

		}
		
	}

}

public class ServletaddCourse extends HttpServlet{
	
	private Course course;
	private ServletFindAllCos servletFindAllCos=new ServletFindAllCos();
	private CourseServiceImpl courseServiceImpl=new CourseServiceImpl();
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String courseName = request.getParameter("courseName");
							// item.delete();
							message = "文件上传成功!";

						}

					}
				} catch (FileUploadBase.FileSizeLimitExceededException e) {
					e.printStackTrace();
					request.setAttribute("message", "单个文件超出最大值!!!");
					request.getRequestDispatcher("admin/fileLoadFail.jsp").forward(
							request, response);
					return;
					// e.printStackTrace();
				} catch (FileUploadBase.SizeLimitExceededException e) {
					e.printStackTrace();
					request.setAttribute("message", "上传文件的总的大小超出限制的最大值!!!");
					request.getRequestDispatcher("admin/fileLoadFail.jsp").forward(
							request, response);
					return;
				} catch (Exception e) {
					message = "文件上传失败!";
					e.printStackTrace();
				}
				request.setAttribute("message", message);
				request.getRequestDispatcher("admin/fileLoadFail.jsp").forward(
						request, response);
	}

	private String makePath(String saveFileName, String savePath) {
		// 得到文件名的hashCode的值,得到的就是fileName这个字符串对象在内存中的地址
		int hashCode = saveFileName.hashCode();
		int dir1 = hashCode & 0xf; // 0-15
		int dir2 = (hashCode & 0xf0) >> 4; // 0-15
		// 构造信息的保存目录
		String dir = savePath + "\\" + dir1 + "\\" + dir2;
		// file既可以代表文件也可以代表目录
		File file = new File(dir);
		// 如果目录不存在
		if (!file.exists()) {
			// 创建目录
			file.mkdirs();
		}
		return dir;

	}
	
	private ScoreServiceImpl scoreServiceImpl=new ScoreServiceImpl();

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		req.setCharacterEncoding("utf-8");
		resp.setContentType("text/html;charset=utf-8");
		
		doPost(req, resp);
		
	}

	@Override
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		int pageNo=1;
		int pageCount=1;
		String pageNoStr=request.getParameter("pageNo");
		String pageCountStr=request.getParameter("pageCount");
		if(pageNoStr!=null){
			pageNo=Integer.parseInt(pageNoStr);
		}
		if(pageCountStr!=null){
			pageCount=Integer.parseInt(pageCountStr);
		}
		String stuNum=request.getParameter("stuNum");
		String courseName=request.getParameter("cosName");
		String stuName=request.getParameter("stuName");
		String stuClass=request.getParameter("stuClass");
		String major=request.getParameter("major");
		/*if(stuNum==""){
			stuNum=null;
		}
		if(courseName==""){
			courseName=null;
		}
		if(stuName==""){
			stuName=null;
		}
		if(stuClass==""){
			stuClass=null;
		}
		if(major==""){
		String dir = savePath + "\\" + dir1 + "\\" + dir2;
		// file既可以代表文件也可以代表目录
		File file = new File(dir);
		// 如果目录不存在
		if (!file.exists()) {
			// 创建目录
			file.mkdirs();
		}
		return dir;

	}
	
	private String makeFileName(String fileName) {
		// 为防止文件覆盖的现象发生,要为上传文件产生一个唯一的文件名
		return UUID.randomUUID().toString() + "_" + fileName;

	}

}

public class ServletDownloadFile extends HttpServlet{

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		/*request.setCharacterEncoding("utf-8");
		response.setContentType("text/html;charset=utf-8");*/
	private ScoreServiceImpl scoreServiceImpl=new ScoreServiceImpl();
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		int scoreID = Integer.parseInt(request.getParameter("scoreID"));
		String stuNum = request.getParameter("stuNum");
		String stuName = request.getParameter("stuName");
		String stuClass = request.getParameter("stuClass");
		String courseName = request.getParameter("courseName");
		double scoreGrade=Double.parseDouble(request.getParameter("scoreGrade"));
		String major = request.getParameter("major");
		
		score=new Score(scoreID,stuNum,stuName,stuClass,courseName,scoreGrade,major);
		int rs=scoreServiceImpl.editCos(score);
		if(rs>0){
			request.setAttribute("msg", "修改成功!!");
			servletFindAllScore.doGet(request, response);
			//	request.getRequestDispatcher("admin/addCourse.jsp").forward(request, response);
		}else{
			request.setAttribute("msg", "修改失败!!");
			request.getRequestDispatcher("admin/editScore.jsp").forward(request, response);
		}
		
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request, response);
	}
}

学生成绩管理jsp,java,mysql,servlet

学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
学生成绩管理jsp,java,mysql,servlet
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