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话不多说、直接进入主题
目录
主要功能模块设计
主要技术
主要功能实现前端
选课平台首页
登录注册管理
选课推荐分类
我的个人中心
主要功能实现前端
管理员登录
选课类型管理
选课信息详情管理
管理员信息管理
用户信息管理
评论交流回复管理
部分关键代码展示
登录模块
配置模块
主要表设计
用户表
选课类型表
选课详情表
评论交流表
回复信息表
主要功能模块设计
登录注册、首页信息浏览、选课分类查看、选课详情查看、评论交流、收藏、浏览量、以及后台数据管理、用户管理、选课类别管理、选课信息详情管理、评论交流和回复管理、以及公告信息管理等
主要技术
Java、springmvc、mybatis、mysql、tomcat、jquery、layui、JavaScript、html、css、jsp、log4j等一些常见的基本技术。
主要功能实现前端
选课平台首页
输入http://localhost/访问选课推荐交流平台首页、可以查看轮播图以及各类信息、点击进入详情页面
登录注册管理
选课推荐分类
点击查看分类课程推荐信息、按照类别查看课程信息、管理员可以在后台添加课程分类信息
以及根据访问量来进行点击排行、
课程详情信息
课程详情可以查看课程详情信息以及作者信息和浏览量等具体数据、也可以进行评论和收藏等操作
我的个人中心
包括我的个人信息和收藏夹信息、
主要功能实现后台
系统主页设计
主要功能模块有首页的信息统计、选课类型管理、选课详情管理、用户管理、评论和公告管理等数据维护。
选课类型管理
选课信息详情管理
列表信息查看添加修改删除以及检索等操作
详情信息
通知公告信息
数据列表查看和添加修改删除等操作
用户信息管理
评论交流回复管理
评论和回复的数据管理
部分关键代码展示
登录模块 package com.longwang.controller;import com.longwang.entity.Article;
import com.longwang.entity.Classify;
import com.longwang.entity.User;
import com.longwang.service.ArticleService;
import com.longwang.service.ClassifyService;
import com.longwang.service.NoticeService;
import com.longwang.service.UserService;
import com.longwang.util.DateUtil;
import com.longwang.util.StringUtil;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.ModelAndView;import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.io.File;
import java.util.*;/*** 根路径以及其他请求处理* * author 李杨勇**/
Controller
public class IndexController {Value(${imageFilePath})private String imageFilePath; // 文件路径Resourceprivate NoticeService noticeService;Resourceprivate UserService userService;Resourceprivate ArticleService articleService;Resourceprivate ClassifyService classifyService;RequestMapping(/)public String index(HttpSession session) {// 查询公告session.setAttribute(noticeList, noticeService.list(0, 5));return index;// 跳转到index.html}RequestMapping(/delete)public MapString, Object delete(Integer userId) {MapString, Object resultMap new HashMapString, Object();userService.delete(userId);resultMap.put(errorNo, 0);return resultMap;}/*** 登录页面* * return*/RequestMapping(/login)public String login() {return login;}/*** 前台登录页面* * return*/RequestMapping(/webLogin)public String webLogin() {return webLogin;}/*** 注册* * return*/RequestMapping(/regist)public String regist() {return regist;}/*** 保存注册信息* * param user* return*/RequestMapping(/saveUser)public String saveUser(User user) {ListArticle randomArticle articleService.getRandomArticle(3);String ids;for (int i 0; i randomArticle.size(); i) {Integer articleId randomArticle.get(i).getArticleId();idsarticleId,;}ids ids.substring(0, ids.length() -1);user.setArticleIds(ids);userService.save(user);return webLogin;}/*** 退出登录* * param request* return*/RequestMapping(/quit)public String quit(HttpServletRequest request) {HttpSession session request.getSession();session.removeAttribute(user);return index;}/*** 退出登录* * param request* return*/RequestMapping(/quitAdmin)public String quitAdmin(HttpServletRequest request) {HttpSession session request.getSession();session.removeAttribute(user);return login;}/*** 验证登录** param user* param request* return*/RequestMapping(/checkLogin)public ModelAndView checkLogin(User user, HttpServletRequest request) {ModelAndView mav new ModelAndView();HttpSession session request.getSession();User u userService.findByUsernameAndPassword(user.getUsername(), user.getPassword());if (u null) {mav.addObject(user, user);mav.addObject(errorInfo, 用户名或者密码错误!);mav.setViewName(webLogin);} else {u.setLatelyLoginTime(new Date());userService.save(u);session.setAttribute(user, u);mav.addObject(username, u.getUsername());mav.addObject(user, u);mav.addObject(success, true);mav.setViewName(/index);}return mav;}/*** 查看个人信息* * return*/RequestMapping(viewPerson)public ModelAndView viewPerson(HttpServletRequest request) {User user (User) request.getSession().getAttribute(user);ModelAndView mav new ModelAndView();User u userService.findById(user.getUserId());mav.addObject(user, u);mav.setViewName(/viewPerson);return mav;}/*** 查看个人课程收藏夹* * return*/RequestMapping(viewCollection)public ModelAndView viewCollection(HttpServletRequest request, HttpSession session) {User user (User) request.getSession().getAttribute(user);ModelAndView mav new ModelAndView();User u userService.findById(user.getUserId());String artIds u.getArticleIds();ListString result new ArrayList();if (StringUtils.isNotBlank(artIds)) {result Arrays.asList(StringUtils.split(artIds, ,));}ListInteger retIds new ArrayList();for (String temp : result) {retIds.add(Integer.valueOf(temp).intValue());}ListArticle retArt articleService.findByListId(retIds);session.setAttribute(noticeList, noticeService.list(0, 5));mav.addObject(retArt, retArt);mav.addObject(user, u);mav.setViewName(/viewCollection);return mav;}/*** 查看个人关注用户* * return*/RequestMapping(viewFocusUser)public ModelAndView viewFocusUser(HttpServletRequest request, HttpSession session) {User user (User) request.getSession().getAttribute(user);ModelAndView mav new ModelAndView();User u userService.findById(user.getUserId());String userIds u.getUserIds();ListString result new ArrayList();if (StringUtils.isNotBlank(userIds)) {result Arrays.asList(StringUtils.split(userIds, ,));}ListInteger retIds new ArrayList();for (String temp : result) {retIds.add(Integer.valueOf(temp).intValue());}ListUser retArt userService.findByListId(retIds);session.setAttribute(noticeList, noticeService.list(0, 5));mav.addObject(retArt, retArt);mav.addObject(user, u);mav.setViewName(/viewFocusUser);return mav;}/*** 保存用户信息* * param user* return*/RequestMapping(/save)public ModelAndView save(User user) {ModelAndView mav new ModelAndView();userService.save(user);mav.setViewName(/index);return mav;}/*** 写笔记页面* * param request* return*/// RequestMapping(notePage)// public String notePage(HttpServletRequest request, Model model) {// User user (User) request.getSession().getAttribute(user);// if (user null) {// return webLogin;// }// ListClassify list classifyService.findAll();// model.addAttribute(list, list);// return one;// }RequestMapping(notePage)public ModelAndView notePage(HttpServletRequest request) {ModelAndView mav new ModelAndView();User user (User) request.getSession().getAttribute(user);if (user null) {mav.setViewName(/webLogin);return mav;}ListClassify list classifyService.findAll();mav.addObject(list, list);mav.setViewName(/one);return mav;}/*** 保存笔记* * param article* param request* return*/RequestMapping(addNote)public ModelAndView addNote(Article article, HttpServletRequest request) {ModelAndView mav new ModelAndView();// 获取当前用户信息User user (User) request.getSession().getAttribute(user);article.setUserId(user.getUserId());article.setPublishDate(new Date());article.setClick(0);article.setCommentNum(0);article.setContentNoTag(StringUtil.Html2Text(article.getContent()));articleService.save(article);mav.setViewName(/index);return mav;}RequestMapping(saveNote)public ModelAndView saveNote(Article article, HttpServletRequest request) {ModelAndView mav new ModelAndView();Article a articleService.findById(article.getArticleId());article.setPublishDate(a.getPublishDate());// 获取当前用户信息articleService.save(article);mav.setViewName(/index);return mav;}/*** 查看笔记* * return*/RequestMapping(viewNote)public String viewNote(HttpSession session) {session.setAttribute(noticeList, noticeService.list(0, 5));return mylist;}RequestMapping(/delete/{id})public String delete(PathVariable(value id) String id) throws Exception {articleService.delete(Integer.parseInt(id));return mylist;}/*** 查看个人笔记加载数据列表* * param article* param publishDates* param page* param pageSize* return*/RequestMapping(/mylist)public MapString, Object list(Article article,RequestParam(value publishDates, required false) String publishDates,RequestParam(value page, required false) Integer page,RequestParam(value pageSize, required false) Integer pageSize, HttpServletRequest request) {MapString, Object resultMap new HashMapString, Object();// User user (User) request.getSession().getAttribute(user);// article.setUserId(user.getUserId());String s_bPublishDate null; // 开始时间String s_ePublishDate null; // 结束时间if (StringUtil.isNotEmpty(publishDates)) {String[] strs publishDates.split( - ); // 拆分时间段s_bPublishDate strs[0];s_ePublishDate strs[1];}Long total articleService.getCount(article, s_bPublishDate, s_ePublishDate);int totalPage (int) (total % pageSize 0 ? total / pageSize : total / pageSize 1); // 总页数resultMap.put(totalPage, totalPage);resultMap.put(errorNo, 0);resultMap.put(data, articleService.list(article, s_bPublishDate, s_ePublishDate, page - 1, pageSize));resultMap.put(total, total);return resultMap;}/*** 后台默认首页* * return*/RequestMapping(/index)public String root() {return /common/index;}/*** 博主信息页面* * return*/RequestMapping(/blogger)public String blogger() {return /blogger/index;}/*** 图片上传处理 Title: ckeditorUpload param file 图片文件 return 参数说明 return* MapString,Object 返回类型 throws*/ResponseBodyRequestMapping(/upload)public MapString, Object ckeditorUpload(RequestParam(file) MultipartFile file) {MapString, Object resultMap new HashMapString, Object();MapString, Object resultMap1 new HashMapString, Object();String fileName file.getOriginalFilename(); // 获取文件名String suffixName fileName.substring(fileName.lastIndexOf(.)); // 获取文件的后缀String newFileName ;try {newFileName DateUtil.getCurrentDateStr() suffixName; // 新文件名FileUtils.copyInputStreamToFile(file.getInputStream(), new File(imageFilePath newFileName)); // 上传} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}resultMap.put(code, 0);resultMap1.put(filePath, newFileName);resultMap.put(data, resultMap1);return resultMap;}}配置模块 server: port: 80servlet:context-path: /spring: datasource: driver-class-name: com.mysql.jdbc.Driverurl: jdbc:mysql://localhost:3306/choosing_courses?useUnicodetruecharacterEncodingUTF-8serverTimezoneAsia/Shanghaiusername: rootpassword: 123456jpa:hibernate:ddl-auto: updateshow-sql: truedatabase-platform: org.hibernate.dialect.MySQLDialectthymeleaf:cache: falsethymeleaf:prefix: classpath:/templates/MD5Salt: longwangimageFilePath: C:\\Users\\Administrator\\Desktop\\choosingCourses\\src\\main\\webapp\\static\\images\\
downloadImagePath: C:\\Users\\Administrator\\Desktop\\choosingCourses\\src\\main\\webapp
lucenePath: C:\\Users\\Administrator\\Desktop\\choosingCourses\\lucene 主要表设计
用户表 CREATE TABLE NewTable (
user_id int(11) NOT NULL AUTO_INCREMENT ,
head_portrait varchar(200) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ,
lately_login_time datetime NULL DEFAULT NULL ,
nickname varchar(200) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ,
registration_date datetime NULL DEFAULT NULL ,
sex varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ,
open_id varchar(200) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ,
password varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ,
username varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ,
article_ids varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ,
birthday date NULL DEFAULT NULL ,
momo varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ,
phone varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ,
user_ids varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL ,
PRIMARY KEY (user_id)
)
ENGINEInnoDB
DEFAULT CHARACTER SETutf8 COLLATEutf8_general_ci
AUTO_INCREMENT20
ROW_FORMATCOMPACT
; 选课类型表 CREATE TABLE NewTable (
classify_id int(11) NOT NULL AUTO_INCREMENT ,
classify_name varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL ,
PRIMARY KEY (classify_id)
)
ENGINEInnoDB
DEFAULT CHARACTER SETutf8mb4 COLLATEutf8mb4_general_ci
AUTO_INCREMENT27
ROW_FORMATCOMPACT
; 选课详情表 CREATE TABLE NewTable (
article_id int(11) NOT NULL AUTO_INCREMENT ,
author varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL ,
click int(11) NULL DEFAULT NULL ,
comment_num int(11) NULL DEFAULT NULL ,
content text CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL ,
image_name varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL ,
is_original int(11) NULL DEFAULT NULL ,
is_top int(11) NULL DEFAULT NULL ,
publish_date datetime NULL DEFAULT NULL ,
title varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL ,
classify_id int(11) NULL DEFAULT NULL ,
user_id int(11) NULL DEFAULT NULL ,
PRIMARY KEY (article_id),
FOREIGN KEY (classify_id) REFERENCES t_classify (classify_id) ON DELETE RESTRICT ON UPDATE RESTRICT,
INDEX FKo4fros4yfq1m9ay7sgtlcvbc4 (classify_id) USING BTREE
)
ENGINEInnoDB
DEFAULT CHARACTER SETutf8mb4 COLLATEutf8mb4_general_ci
AUTO_INCREMENT58
ROW_FORMATCOMPACT
; 评论交流表 CREATE TABLE NewTable (
comment_id int(11) NOT NULL AUTO_INCREMENT ,
comment_date datetime NULL DEFAULT NULL ,
content varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL ,
article_id int(11) NULL DEFAULT NULL ,
user_id int(11) NULL DEFAULT NULL ,
PRIMARY KEY (comment_id),
FOREIGN KEY (article_id) REFERENCES t_article (article_id) ON DELETE RESTRICT ON UPDATE RESTRICT,
FOREIGN KEY (user_id) REFERENCES t_user (user_id) ON DELETE RESTRICT ON UPDATE RESTRICT,
INDEX FKlsvvc2ob8lxg2m9qqry15ru0y (article_id) USING BTREE ,
INDEX FKtamaoacctq4qpko6bvtv0ke1p (user_id) USING BTREE
)
ENGINEInnoDB
DEFAULT CHARACTER SETutf8mb4 COLLATEutf8mb4_general_ci
AUTO_INCREMENT15
ROW_FORMATCOMPACT
; 回复信息表 CREATE TABLE NewTable (
reply_id int(11) NOT NULL AUTO_INCREMENT ,
content varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL ,
reply_date datetime NULL DEFAULT NULL ,
comment_id int(11) NULL DEFAULT NULL ,
user_id int(11) NULL DEFAULT NULL ,
PRIMARY KEY (reply_id),
FOREIGN KEY (comment_id) REFERENCES t_comment (comment_id) ON DELETE RESTRICT ON UPDATE RESTRICT,
FOREIGN KEY (user_id) REFERENCES t_user (user_id) ON DELETE RESTRICT ON UPDATE RESTRICT,
INDEX FKk4ydp71wampdbnguly8iks4rf (comment_id) USING BTREE ,
INDEX FKslt6r79iw1p9cbxns09erjv6v (user_id) USING BTREE
)
ENGINEInnoDB
DEFAULT CHARACTER SETutf8mb4 COLLATEutf8mb4_general_ci
AUTO_INCREMENT6
ROW_FORMATCOMPACT
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