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使用Javaweb开发大学生综合素质测评系统

2022-12-12 194
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简介： 使用Javaweb开发大学生综合素质测评系统

项目编号：BS-GX-004


本项目基于JSP/SERVLET技术开发实现，数据库使用MYSQL，开发工具采用IDEA/ECLIPSE。


大学生综合素质测评系统：包含用户管理，学生管理，院系管理，课程管理，各种测评成 管理等，数据可以导出EXECL，分用管理员用户和学生用户，管理员管理信息，用户查看自己的成绩信息。


系统管理员登陆： hsg / hsg


http://localhost/suzhicp/


系统部分功能展示如下：

image.png

管理员登陆后台主页面：

image.png

系统用户管理

image.png

学生信息管理

image.png

院系信息管理

image.png

班级信息管理

image.png

体育素质管理

image.png

课程信息管理

image.png

课程成绩管理

image.png

智能素质管理

image.png

政治思想素质管理

image.png

综合成绩管理

image.png

以上是本项目展示的部分功能，本项目功能完整，运行无误，采用JSP/SERVLET技术开发，适合做毕业设计使用 。

package control;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUpload;
import org.apache.commons.fileupload.RequestContext;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.commons.fileupload.servlet.ServletRequestContext;
import util.Info;
import dao.CommDAO;
public class MainCtrl extends HttpServlet {
    public MainCtrl() {
        super();
    }
    public void destroy() {
        super.destroy(); // Just puts "destroy" string in log
        // Put your code here
    }
    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        this.doPost(request, response);
    }
    public void go(String url, HttpServletRequest request, HttpServletResponse response) {
        try {
            request.getRequestDispatcher(url).forward(request, response);
        } catch (ServletException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void gor(String url, HttpServletRequest request, HttpServletResponse response) {
        try {
            response.sendRedirect(url);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();
        String ac = request.getParameter("ac");
        if (ac == null) ac = "";
        CommDAO dao = new CommDAO();
        String date = Info.getDateStr();
        String today = date.substring(0, 10);
        String tomonth = date.substring(0, 7);
        if (ac.equals("login")) {
            String username = request.getParameter("username");
            String password = request.getParameter("pwd1");
            String utype = request.getParameter("cx");
            String pagerandom = request.getParameter("pagerandom") == null ? "" : request.getParameter("pagerandom");
            String random = (String) request.getSession().getAttribute("random");
            if (!pagerandom.equals(random) && request.getParameter("a") != null) {
                request.setAttribute("random", "");
                go("/index.jsp", request, response);
            } else {
                String sql1 = "";
                if (utype.equals("注册用户")) {
                    sql1 = "select * from yonghuzhuce where yonghuming='" + username + "' and mima='" + password + "' and issh='是'";
                } else {
                    sql1 = "select * from yuangongxinxi where gonghao='" + username + "' and mima='" + password + "'";
                }
                List<HashMap> userlist1 = dao.select(sql1);
                if (userlist1.size() == 1) {
                    if (utype.equals("注册用户")) {
                        request.getSession().setAttribute("username", userlist1.get(0).get("yonghuming"));
                    } else {
                        request.getSession().setAttribute("username", userlist1.get(0).get("gonghao"));
                    }
                    request.getSession().setAttribute("cx", utype);
                    gor("index.jsp", request, response);
                } else {
                    request.setAttribute("error", "");
                    go("/index.jsp", request, response);
                }
            }
        }
        if (ac.equals("adminlogin")) {
            String username = request.getParameter("username");
            String password = request.getParameter("pwd");
            String utype = request.getParameter("cx");
            String pagerandom = request.getParameter("pagerandom") == null ? "" : request.getParameter("pagerandom");
            String random = (String) request.getSession().getAttribute("random");
            if (!pagerandom.equals(random) && request.getParameter("a") != null) {
                request.setAttribute("random", "");
                go("/login.jsp", request, response);
            } else {
                String sql1 = "";
                if ("学生".equals(utype)) {
                    sql1 = "select * from xueshengxinxi where xuehao='" + username + "' and mima='" + password + "' ";
                } else {
                    sql1 = "select * from allusers where username='" + username + "' and pwd='" + password + "'";
                }
                //  String sql1 = "select * from allusers where username='"+username+"' and pwd='"+password+"'  ";
                List<HashMap> userlist1 = dao.select(sql1);
                if (userlist1.size() == 1) {
                    if ("学生".equals(utype)) {
                        request.getSession().setAttribute("username", userlist1.get(0).get("xuehao"));
                        request.getSession().setAttribute("xm", userlist1.get(0).get("xingming"));
                        request.getSession().setAttribute("yx", userlist1.get(0).get("yuanxi"));
                        request.getSession().setAttribute("bj", userlist1.get(0).get("banji"));
                        request.getSession().setAttribute("cx", utype);
                    } else {
                        request.getSession().setAttribute("username", userlist1.get(0).get("username"));
                        request.getSession().setAttribute("cx", userlist1.get(0).get("cx"));
                    }
                    gor("main.jsp", request, response);
                } else {
                    request.setAttribute("error", "");
                    go("/login.jsp", request, response);
                }
            }
        }
        //修改密码
        if (ac.equals("uppass")) {
            String olduserpass = request.getParameter("ymm");
            String userpass = request.getParameter("xmm1");
            String copyuserpass = request.getParameter("xmm2");
            HashMap m = dao.getmaps("yonghuming", (String) request.getSession().getAttribute("username"), "yonghuzhuce");
            if (!(((String) m.get("mima")).equals(olduserpass))) {
                request.setAttribute("error", "");
                go("mod2.jsp", request, response);
            } else {
                //String id = (String)user.get("id");
                String sql = "update yonghuzhuce set mima='" + userpass + "' where yonghuming='" + (String) request.getSession().getAttribute("username") + "'";
                dao.commOper(sql);
                request.setAttribute("suc", "");
                go("mod2.jsp", request, response);
            }
        }
        //修改密码
        if (ac.equals("adminuppass")) {
            String olduserpass = request.getParameter("ymm");
            String userpass = request.getParameter("xmm1");
            String copyuserpass = request.getParameter("xmm2");
            //println(Info.getUser(request).get("id").toString());
            HashMap m = dao.getmaps("username", (String) request.getSession().getAttribute("username"), "allusers");
            if (!(((String) m.get("pwd")).equals(olduserpass))) {
                request.setAttribute("error", "");
                go("mod.jsp", request, response);
            } else {
                //String id = (String)user.get("id");
                String sql = "update allusers set pwd='" + userpass + "' where username='" + (String) request.getSession().getAttribute("username") + "'";
                dao.commOper(sql);
                request.setAttribute("suc", "");
                go("mod.jsp", request, response);
            }
        }
        if (ac.equals("uploaddoc")) {
            try {
                String filename = "";
                request.setCharacterEncoding("gb2312");
                RequestContext requestContext = new ServletRequestContext(request);
                if (FileUpload.isMultipartContent(requestContext)) {
                    DiskFileItemFactory factory = new DiskFileItemFactory();
                    factory.setRepository(new File(request.getRealPath("/upfile/") + "/"));
                    ServletFileUpload upload = new ServletFileUpload(factory);
                    upload.setSizeMax(100 * 1024 * 1024);
                    List items = new ArrayList();
                    items = upload.parseRequest(request);
                    FileItem fileItem = (FileItem) items.get(0);
                    if (fileItem.getName() != null && fileItem.getSize() != 0) {
                        if (fileItem.getName() != null && fileItem.getSize() != 0) {
                            File fullFile = new File(fileItem.getName());
                            filename = Info.generalFileName(fullFile.getName());
                            File newFile = new File(request.getRealPath("/upfile/") + "/" + filename);
                            try {
                                fileItem.write(newFile);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        } else {
                        }
                    }
                }
                go("/js/uploaddoc.jsp?docname=" + filename, request, response);
            } catch (Exception e1) {
                e1.printStackTrace();
            }
        }
        if (ac.equals("uploaddoc2")) {
            try {
                String filename = "";
                request.setCharacterEncoding("gb2312");
                RequestContext requestContext = new ServletRequestContext(request);
                if (FileUpload.isMultipartContent(requestContext)) {
                    DiskFileItemFactory factory = new DiskFileItemFactory();
                    factory.setRepository(new File(request.getRealPath("/upfile/") + "/"));
                    ServletFileUpload upload = new ServletFileUpload(factory);
                    upload.setSizeMax(100 * 1024 * 1024);
                    List items = new ArrayList();
                    items = upload.parseRequest(request);
                    FileItem fileItem = (FileItem) items.get(0);
                    if (fileItem.getName() != null && fileItem.getSize() != 0) {
                        if (fileItem.getName() != null && fileItem.getSize() != 0) {
                            File fullFile = new File(fileItem.getName());
                            filename = Info.generalFileName(fullFile.getName());
                            File newFile = new File(request.getRealPath("/upfile/") + "/" + filename);
                            try {
                                fileItem.write(newFile);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        } else {
                        }
                    }
                }
                go("/js/uploaddoc2.jsp?docname=" + filename, request, response);
            } catch (Exception e1) {
                e1.printStackTrace();
            }
        }
        if (ac.equals("uploaddoc3")) {
            try {
                String filename = "";
                request.setCharacterEncoding("gb2312");
                RequestContext requestContext = new ServletRequestContext(request);
                if (FileUpload.isMultipartContent(requestContext)) {
                    DiskFileItemFactory factory = new DiskFileItemFactory();
                    factory.setRepository(new File(request.getRealPath("/upfile/") + "/"));
                    ServletFileUpload upload = new ServletFileUpload(factory);
                    upload.setSizeMax(100 * 1024 * 1024);
                    List items = new ArrayList();
                    items = upload.parseRequest(request);
                    FileItem fileItem = (FileItem) items.get(0);
                    if (fileItem.getName() != null && fileItem.getSize() != 0) {
                        if (fileItem.getName() != null && fileItem.getSize() != 0) {
                            File fullFile = new File(fileItem.getName());
                            filename = Info.generalFileName(fullFile.getName());
                            File newFile = new File(request.getRealPath("/upfile/") + "/" + filename);
                            try {
                                fileItem.write(newFile);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        } else {
                        }
                    }
                }
                go("/js/uploaddoc3.jsp?docname=" + filename, request, response);
            } catch (Exception e1) {
                e1.printStackTrace();
            }
        }
        //导excel
        if (ac.equals("importexcel")) {
            String page = request.getParameter("page");
            String whzdstr = request.getParameter("whzdstr");
            String tablename = request.getParameter("tablename");
            try {
                String filename = "";
                request.setCharacterEncoding("gb2312");
                RequestContext requestContext = new ServletRequestContext(request);
                if (FileUpload.isMultipartContent(requestContext)) {
                    DiskFileItemFactory factory = new DiskFileItemFactory();
                    factory.setRepository(new File(request.getRealPath("/upfile/") + "/"));
                    ServletFileUpload upload = new ServletFileUpload(factory);
                    upload.setSizeMax(100 * 1024 * 1024);
                    List items = new ArrayList();
                    items = upload.parseRequest(request);
                    FileItem fileItem = (FileItem) items.get(0);
                    if (fileItem.getName() != null && fileItem.getSize() != 0) {
                        if (fileItem.getName() != null && fileItem.getSize() != 0) {
                            File fullFile = new File(fileItem.getName());
                            filename = Info.generalFileName(fullFile.getName());
                            File newFile = new File(request.getRealPath("/upfile/") + "/" + filename);
                            try {
                                fileItem.write(newFile);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        } else {
                        }
                    }
                    if (filename.indexOf(".xls") > -1) {
                        Workbook workbook;
                        try {
                            workbook = Workbook.getWorkbook(new File(request.getRealPath("/upfile/") + "/" + filename));
                            //通过Workbook的getSheet方法选择第一个工作簿（从0开始）
                            Sheet sheet = workbook.getSheet(0);
                            //通过Sheet方法的getCell方法选择位置为C2的单元格（两个参数都从0开始）
                            //int empty = 0;
                            for (int i = 1; i < 1000; i++) {
                                Cell cell = null;
                                try {
                                    String isql = "insert into " + tablename + "(";
                                    for (String str : whzdstr.split("-")) {
                                        isql += str + ",";
                                    }
                                    isql = isql.substring(0, isql.length() - 1);
                                    isql += ")values(";
                                    int j = 0;
                                    int empty = 1;
                                    for (String str : whzdstr.split("-")) {
                                        cell = sheet.getCell(j, i);
                                        isql += "'" + cell.getContents() + "',";
                                        String content = cell.getContents() == null ? "" : cell.getContents();
                                        if (!"".equals(content.trim())) {
                                            empty = 0;
                                        }
                                        j++;
                                    }
                                    if (empty == 1) continue;
                                    isql = isql.substring(0, isql.length() - 1);
                                    isql += ")";
                                    dao.commOper(isql);
                                } catch (Exception e) {
                                    continue;
                                }
                            }
                            workbook.close();
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                }
                go("/admin/" + page + "?docname=" + filename, request, response);
            } catch (Exception e1) {
                e1.printStackTrace();
            }
        }
        if (ac.equals("uploadimg")) {
            try {
                String filename = "";
                request.setCharacterEncoding("gb2312");
                RequestContext requestContext = new ServletRequestContext(request);
                if (FileUpload.isMultipartContent(requestContext)) {
                    DiskFileItemFactory factory = new DiskFileItemFactory();
                    factory.setRepository(new File(request.getRealPath("/upfile/") + "/"));
                    ServletFileUpload upload = new ServletFileUpload(factory);
                    upload.setSizeMax(100 * 1024 * 1024);
                    List items = new ArrayList();
                    items = upload.parseRequest(request);
                    FileItem fileItem = (FileItem) items.get(0);
                    if (fileItem.getName() != null && fileItem.getSize() != 0) {
                        if (fileItem.getName() != null && fileItem.getSize() != 0) {
                            File fullFile = new File(fileItem.getName());
                            filename = Info.generalFileName(fullFile.getName());
                            File newFile = new File(request.getRealPath("/upfile/") + "/" + filename);
                            try {
                                fileItem.write(newFile);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        } else {
                        }
                    }
                }
                go("/js/uploadimg.jsp?filename=" + filename, request, response);
            } catch (Exception e1) {
                e1.printStackTrace();
            }
        }
        if (ac.equals("uploadimg2")) {
            try {
                String filename = "";
                request.setCharacterEncoding("gb2312");
                RequestContext requestContext = new ServletRequestContext(request);
                if (FileUpload.isMultipartContent(requestContext)) {
                    DiskFileItemFactory factory = new DiskFileItemFactory();
                    factory.setRepository(new File(request.getRealPath("/upfile/") + "/"));
                    ServletFileUpload upload = new ServletFileUpload(factory);
                    upload.setSizeMax(100 * 1024 * 1024);
                    List items = new ArrayList();
                    items = upload.parseRequest(request);
                    FileItem fileItem = (FileItem) items.get(0);
                    if (fileItem.getName() != null && fileItem.getSize() != 0) {
                        if (fileItem.getName() != null && fileItem.getSize() != 0) {
                            File fullFile = new File(fileItem.getName());
                            filename = Info.generalFileName(fullFile.getName());
                            File newFile = new File(request.getRealPath("/upfile/") + "/" + filename);
                            try {
                                fileItem.write(newFile);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        } else {
                        }
                    }
                }
                go("/js/uploadimg2.jsp?filename=" + filename, request, response);
            } catch (Exception e1) {
                e1.printStackTrace();
            }
        }
        if (ac.equals("uploadimg3")) {
            try {
                String filename = "";
                request.setCharacterEncoding("gb2312");
                RequestContext requestContext = new ServletRequestContext(request);
                if (FileUpload.isMultipartContent(requestContext)) {
                    DiskFileItemFactory factory = new DiskFileItemFactory();
                    factory.setRepository(new File(request.getRealPath("/upfile/") + "/"));
                    ServletFileUpload upload = new ServletFileUpload(factory);
                    upload.setSizeMax(100 * 1024 * 1024);
                    List items = new ArrayList();
                    items = upload.parseRequest(request);
                    FileItem fileItem = (FileItem) items.get(0);
                    if (fileItem.getName() != null && fileItem.getSize() != 0) {
                        if (fileItem.getName() != null && fileItem.getSize() != 0) {
                            File fullFile = new File(fileItem.getName());
                            filename = Info.generalFileName(fullFile.getName());
                            File newFile = new File(request.getRealPath("/upfile/") + "/" + filename);
                            try {
                                fileItem.write(newFile);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        } else {
                        }
                    }
                }
                go("/js/uploadimg3.jsp?filename=" + filename, request, response);
            } catch (Exception e1) {
                e1.printStackTrace();
            }
        }
        if (ac.equals("uploadimg4")) {
            try {
                String filename = "";
                request.setCharacterEncoding("gb2312");
                RequestContext requestContext = new ServletRequestContext(request);
                if (FileUpload.isMultipartContent(requestContext)) {
                    DiskFileItemFactory factory = new DiskFileItemFactory();
                    factory.setRepository(new File(request.getRealPath("/upfile/") + "/"));
                    ServletFileUpload upload = new ServletFileUpload(factory);
                    upload.setSizeMax(100 * 1024 * 1024);
                    List items = new ArrayList();
                    items = upload.parseRequest(request);
                    FileItem fileItem = (FileItem) items.get(0);
                    if (fileItem.getName() != null && fileItem.getSize() != 0) {
                        if (fileItem.getName() != null && fileItem.getSize() != 0) {
                            File fullFile = new File(fileItem.getName());
                            filename = Info.generalFileName(fullFile.getName());
                            File newFile = new File(request.getRealPath("/upfile/") + "/" + filename);
                            try {
                                fileItem.write(newFile);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        } else {
                        }
                    }
                }
                go("/js/uploadimg4.jsp?filename=" + filename, request, response);
            } catch (Exception e1) {
                e1.printStackTrace();
            }
        }
        if (ac.equals("uploadimg5")) {
            try {
                String filename = "";
                request.setCharacterEncoding("gb2312");
                RequestContext requestContext = new ServletRequestContext(request);
                if (FileUpload.isMultipartContent(requestContext)) {
                    DiskFileItemFactory factory = new DiskFileItemFactory();
                    factory.setRepository(new File(request.getRealPath("/upfile/") + "/"));
                    ServletFileUpload upload = new ServletFileUpload(factory);
                    upload.setSizeMax(100 * 1024 * 1024);
                    List items = new ArrayList();
                    items = upload.parseRequest(request);
                    FileItem fileItem = (FileItem) items.get(0);
                    if (fileItem.getName() != null && fileItem.getSize() != 0) {
                        if (fileItem.getName() != null && fileItem.getSize() != 0) {
                            File fullFile = new File(fileItem.getName());
                            filename = Info.generalFileName(fullFile.getName());
                            File newFile = new File(request.getRealPath("/upfile/") + "/" + filename);
                            try {
                                fileItem.write(newFile);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        } else {
                        }
                    }
                }
                go("/js/uploadimg5.jsp?filename=" + filename, request, response);
            } catch (Exception e1) {
                e1.printStackTrace();
            }
        }
        dao.close();
        out.flush();
        out.close();
    }
    public void init() throws ServletException {
        // Put your code here
    }
}
文章标签：
Java
Android开发
开发工具
关系型数据库
MySQL
数据库
关键词：
开发Java
javaweb Java
javaweb开发Java
大学生Java
javaweb开发大学生素质Java
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