基于java ssm springboot选课推荐交流平台系统设计和实现
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夏天到了、小雪來給大家降降溫
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話不多說、直接進入主題
目錄?
主要功能模塊設計:
主要技術:
主要功能實現前端:
選課平臺首頁:
登錄注冊管理:
選課推薦分類:
我的個人中心:
主要功能實現前端:
管理員登錄:
選課類型管理:
選課信息詳情管理:
管理員信息管理:
用戶信息管理:
評論交流回復管理:
部分關鍵代碼展示:
登錄模塊:
配置模塊:
主要表設計:
用戶表:
選課類型表:
選課詳情表:
評論交流表:
回復信息表:
主要功能模塊設計:
登錄注冊、首頁信息瀏覽、選課分類查看、選課詳情查看、評論交流、收藏、瀏覽量、以及后臺數據管理、用戶管理、選課類別管理、選課信息詳情管理、評論交流和回復管理、以及公告信息管理等
主要技術:
Java、springmvc、mybatis、mysql、tomcat、jquery、layui、JavaScript、html、css、jsp、log4j等一些常見的基本技術。
主要功能實現前端:
選課平臺首頁:
輸入http://localhost/訪問選課推薦交流平臺首頁、可以查看輪播圖以及各類信息、點擊進入詳情頁面
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登錄注冊管理:
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選課推薦分類:
點擊查看分類課程推薦信息、按照類別查看課程信息、管理員可以在后臺添加課程分類信息
以及根據訪問量來進行點擊排行、
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課程詳情信息:
課程詳情可以查看課程詳情信息以及作者信息和瀏覽量等具體數據、也可以進行評論和收藏等操作
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我的個人中心:
包括我的個人信息和收藏夾信息、
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主要功能實現后臺:
系統主頁設計:
主要功能模塊有首頁的信息統計、選課類型管理、選課詳情管理、用戶管理、評論和公告管理等數據維護。
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選課類型管理:
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選課信息詳情管理:
列表信息查看添加修改刪除以及檢索等操作
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詳情信息
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通知公告信息:
數據列表查看和添加修改刪除等操作
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用戶信息管理:
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評論交流回復管理:
評論和回復的數據管理
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部分關鍵代碼展示:
登錄模塊:
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.*;/*** 根路徑以及其他請求處理* * @author 李楊勇**/ @Controller public class IndexController {@Value("${imageFilePath}")private String imageFilePath; // 文件路徑@Resourceprivate NoticeService noticeService;@Resourceprivate UserService userService;@Resourceprivate ArticleService articleService;@Resourceprivate ClassifyService classifyService;@RequestMapping("/")public String index(HttpSession session) {// 查詢公告session.setAttribute("noticeList", noticeService.list(0, 5));return "index";// 跳轉到index.html}@RequestMapping("/delete")public Map<String, Object> delete(Integer userId) {Map<String, Object> resultMap = new HashMap<String, Object>();userService.delete(userId);resultMap.put("errorNo", 0);return resultMap;}/*** 登錄頁面* * @return*/@RequestMapping("/login")public String login() {return "login";}/*** 前臺登錄頁面* * @return*/@RequestMapping("/webLogin")public String webLogin() {return "webLogin";}/*** 注冊* * @return*/@RequestMapping("/regist")public String regist() {return "regist";}/*** 保存注冊信息* * @param user* @return*/@RequestMapping("/saveUser")public String saveUser(User user) {List<Article> randomArticle = articleService.getRandomArticle(3);String ids="";for (int i = 0; i < randomArticle.size(); i++) {Integer articleId = randomArticle.get(i).getArticleId();ids+=articleId+",";}ids = ids.substring(0, ids.length() -1);user.setArticleIds(ids);userService.save(user);return "webLogin";}/*** 退出登錄* * @param request* @return*/@RequestMapping("/quit")public String quit(HttpServletRequest request) {HttpSession session = request.getSession();session.removeAttribute("user");return "index";}/*** 退出登錄* * @param request* @return*/@RequestMapping("/quitAdmin")public String quitAdmin(HttpServletRequest request) {HttpSession session = request.getSession();session.removeAttribute("user");return "login";}/*** 驗證登錄** @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", "用戶名或者密碼錯誤!");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;}/*** 查看個人信息* * @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;}/*** 查看個人課程收藏夾* * @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();List<String> result = new ArrayList<>();if (StringUtils.isNotBlank(artIds)) {result = Arrays.asList(StringUtils.split(artIds, ","));}List<Integer> retIds = new ArrayList<>();for (String temp : result) {retIds.add(Integer.valueOf(temp).intValue());}List<Article> retArt = articleService.findByListId(retIds);session.setAttribute("noticeList", noticeService.list(0, 5));mav.addObject("retArt", retArt);mav.addObject("user", u);mav.setViewName("/viewCollection");return mav;}/*** 查看個人關注用戶* * @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();List<String> result = new ArrayList<>();if (StringUtils.isNotBlank(userIds)) {result = Arrays.asList(StringUtils.split(userIds, ","));}List<Integer> retIds = new ArrayList<>();for (String temp : result) {retIds.add(Integer.valueOf(temp).intValue());}List<User> retArt = userService.findByListId(retIds);session.setAttribute("noticeList", noticeService.list(0, 5));mav.addObject("retArt", retArt);mav.addObject("user", u);mav.setViewName("/viewFocusUser");return mav;}/*** 保存用戶信息* * @param user* @return*/@RequestMapping("/save")public ModelAndView save(User user) {ModelAndView mav = new ModelAndView();userService.save(user);mav.setViewName("/index");return mav;}/*** 寫筆記頁面* * @param request* @return*/// @RequestMapping("notePage")// public String notePage(HttpServletRequest request, Model model) {// User user = (User) request.getSession().getAttribute("user");// if (user == null) {// return "webLogin";// }// List<Classify> 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;}List<Classify> list = classifyService.findAll();mav.addObject("list", list);mav.setViewName("/one");return mav;}/*** 保存筆記* * @param article* @param request* @return*/@RequestMapping("addNote")public ModelAndView addNote(Article article, HttpServletRequest request) {ModelAndView mav = new ModelAndView();// 獲取當前用戶信息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());// 獲取當前用戶信息articleService.save(article);mav.setViewName("/index");return mav;}/*** 查看筆記* * @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";}/*** 查看個人筆記加載數據列表* * @param article* @param publishDates* @param page* @param pageSize* @return*/@RequestMapping("/mylist")public Map<String, 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) {Map<String, Object> resultMap = new HashMap<String, Object>();// User user = (User) request.getSession().getAttribute("user");// article.setUserId(user.getUserId());String s_bPublishDate = null; // 開始時間String s_ePublishDate = null; // 結束時間if (StringUtil.isNotEmpty(publishDates)) {String[] strs = publishDates.split(" - "); // 拆分時間段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); // 總頁數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;}/*** 后臺默認首頁* * @return*/@RequestMapping("/index")public String root() {return "/common/index";}/*** 博主信息頁面* * @return*/@RequestMapping("/blogger")public String blogger() {return "/blogger/index";}/*** 圖片上傳處理 @Title: ckeditorUpload @param file 圖片文件 @return 參數說明 @return* Map<String,Object> 返回類型 @throws*/@ResponseBody@RequestMapping("/upload")public Map<String, Object> ckeditorUpload(@RequestParam("file") MultipartFile file) {Map<String, Object> resultMap = new HashMap<String, Object>();Map<String, Object> resultMap1 = new HashMap<String, Object>();String fileName = file.getOriginalFilename(); // 獲取文件名String suffixName = fileName.substring(fileName.lastIndexOf(".")); // 獲取文件的后綴String newFileName = "";try {newFileName = DateUtil.getCurrentDateStr() + suffixName; // 新文件名FileUtils.copyInputStreamToFile(file.getInputStream(), new File(imageFilePath + newFileName)); // 上傳} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}resultMap.put("code", 0);resultMap1.put("filePath", newFileName);resultMap.put("data", resultMap1);return resultMap;}}配置模塊:
server: port: 80servlet:context-path: /spring: datasource: driver-class-name: com.mysql.jdbc.Driverurl: jdbc:mysql://localhost:3306/choosing_courses?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/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主要表設計:
用戶表:
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`) ) ENGINE=InnoDB DEFAULT CHARACTER SET=utf8 COLLATE=utf8_general_ci AUTO_INCREMENT=20 ROW_FORMAT=COMPACT ;選課類型表:
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`) ) ENGINE=InnoDB DEFAULT CHARACTER SET=utf8mb4 COLLATE=utf8mb4_general_ci AUTO_INCREMENT=27 ROW_FORMAT=COMPACT ;選課詳情表:
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 ) ENGINE=InnoDB DEFAULT CHARACTER SET=utf8mb4 COLLATE=utf8mb4_general_ci AUTO_INCREMENT=58 ROW_FORMAT=COMPACT ;評論交流表:
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 ) ENGINE=InnoDB DEFAULT CHARACTER SET=utf8mb4 COLLATE=utf8mb4_general_ci AUTO_INCREMENT=15 ROW_FORMAT=COMPACT ;回復信息表:
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 ) ENGINE=InnoDB DEFAULT CHARACTER SET=utf8mb4 COLLATE=utf8mb4_general_ci AUTO_INCREMENT=6 ROW_FORMAT=COMPACT ;基于java ssm springboot+VUE疫情防疫系統系統前后端分離設計和實現
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