Java毕业设计实战之生活旅行分享平台的实现

一、项目运行

环境配置：

Jdk1.8 + Tomcat8.5 + mysql + Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）

项目技术：

Springboot+ SpringMVC + JPA+ Jsp + Html+ JavaScript + JQuery + Ajax + maven等等

评论业务控制器：

/**
* 评论控制器
* @author yy
*
*/
@RestController
@RequestMapping("/comment")
public class CommentController {

@Resource
 private CommentService commentService;

@Resource
 private ArticleService articleService;

@Resource
 private ReplyService replyService;

/**
  * 分页查询评论
  * @param comment
  * @param page
  * @param pageSize
  * @return
  */
 @RequestMapping("/list")
 public Map<String, Object> commentList(Comment comment, @RequestParam(value = "page", required = false) Integer page,
                                        @RequestParam(value = "pageSize", required = false) Integer pageSize) {
   List<Comment> commentList = commentService.list(comment, null, null, page - 1, pageSize, null);
   Long total = commentService.getCount(comment, null, null, null);
   int totalPage = (int) (total ％ pageSize == 0 ? total / pageSize : total / pageSize + 1);
   Map<String, Object> resultMap = new HashMap<String, Object>();
   resultMap.put("totalPage", totalPage);
   resultMap.put("data", commentList);
   return resultMap;
 }

/**
  * 分页查询评论
  * @param page
  * @param pageSize
  * @return
  */
 @RequestMapping("/massageList")
 public Map<String, Object> massageList(@RequestParam(value = "page", required = false) Integer page,
                                        @RequestParam(value = "pageSize", required = false) Integer pageSize) {
   List<Comment> commentList = commentService.massageList(page - 1, pageSize);
   Long total = commentService.getCount2();
   int totalPage = (int) (total ％ pageSize == 0 ? total / pageSize : total / pageSize + 1);
   Map<String, Object> resultMap = new HashMap<String, Object>();
   resultMap.put("totalPage", totalPage);
   resultMap.put("data", commentList);
   return resultMap;
 }

/**
  * 添加评论
  * @Title: add
  * @param comment  评论实体
  * @return  参数说明
  * @return Map<String,Object>    返回类型
  * @throws
  */
 @RequestMapping("/add")
 public Map<String, Object> add(Comment comment, HttpSession session) {
   User currentUser = (User) session.getAttribute("user");
   Map<String, Object> resultMap = new HashMap<String, Object>();
   comment.setCommentDate(new Date());
   comment.setUser(currentUser);
   commentService.add(comment);
   if (comment.getArticle() != null) {
     articleService.increaseComment(comment.getArticle().getArticleId());
   }
   resultMap.put("comment", comment);
   resultMap.put("success", true);
   return resultMap;
 }

}

回复业务控制器:

/**
* 回复控制器
* @author yy
*
*/
@RestController
@RequestMapping("/reply")
public class ReplyController {

@Resource
 private ReplyService replyService;

/**
  * 获取回复
  * @param reply
  * @return
  */
 @RequestMapping("/list")
 public Map<String, Object> replyList(Reply reply) {
   List<Reply> replyList = replyService.list(reply);
   Map<String, Object> resultMap = new HashMap<String, Object>();
   resultMap.put("data", replyList);
   return resultMap;
 }

/**
  * 添加回复
  * @param reply
  * @return
  */
 @RequestMapping("/add")
 public Map<String, Object> add(Reply reply, HttpSession session) {
   User currentUser = (User) session.getAttribute("user");
   Map<String, Object> resultMap = new HashMap<String, Object>();
   reply.setReplyDate(new Date());
   reply.setUser(currentUser);
   replyService.add(reply);
   resultMap.put("reply", reply);
   resultMap.put("success", true);
   return resultMap;
 }

}

管理员业务控制器:

/**
* 管理员控制器
* @author yy
*
*/
@RestController
@RequestMapping("/admin")
public class AdminController {

@Value("${MD5Salt}")
 private String salt; // md5加密盐

@Resource
 private AdminService adminService;
 @Resource
 private UserService userService;
 @Resource
 private ArticleService articleService;
 @Resource
 private ClassifyService classifyService;

/**
  * 后台管理员登录验证
  * @param admin
  * @param request
  * @return
  */
 @RequestMapping("/login")
 public ModelAndView login(Admin admin, HttpServletRequest request) {
   ModelAndView mav = new ModelAndView();
   HttpSession session = request.getSession();
   try {
     Admin resultUser = adminService.findByUserNameAndPassword(admin.getUserName(), admin.getPassword());
     if (resultUser == null) {
       mav.addObject("errorInfo", "用户名或者密码错误!");
       mav.setViewName("/login");
     } else {
       session.setAttribute("adminUser", resultUser);
       // 统计用户总数
       Long userCount = userService.getCount();
       // 统计今天注册
       Long userRegCount = userService.getTodayRegistCount(new User(), "1", "1");
       // 统计今日登录
       Long userLogCount = userService.getCount(new User(), "1", "1");
       // 统计笔记总数
       Long artCount = articleService.getCount();
       // 统计笔记分类
       Long classCount = classifyService.getCount();

session.setAttribute("userCount", userCount);
       session.setAttribute("userRegCount", userRegCount);
       session.setAttribute("userLogCount", userLogCount);
       session.setAttribute("artCount", artCount);
       session.setAttribute("classCount", classCount);

mav.addObject("success", true);
       mav.setViewName("/admin/index");
     }
   } catch (Exception e) { // 用户名密码错误
     e.printStackTrace();
     mav.addObject("admin", admin);
     mav.addObject("errorInfo", "用户名或者密码错误!");
     mav.setViewName("/login");
   }
   return mav;
 }

/**
  * 查看个人信息
  *
  * @return
  */
 @RequestMapping("viewPerson")
 public ModelAndView viewPerson(HttpServletRequest request) {
   Admin admin = (Admin) request.getSession().getAttribute("adminUser");
   ModelAndView mav = new ModelAndView();
   Admin u = adminService.findById(admin.getAdminId());
   mav.addObject("user", u);
   mav.setViewName("/admin/adminViewPerson");
   return mav;
 }

/**
  * 保存用户信息
  *
  * @param user
  * @return
  */
 @RequestMapping("/save")
 public ModelAndView save(Admin user) {
   ModelAndView mav = new ModelAndView();
   adminService.save(user);
   mav.setViewName("/admin/index");
   return mav;
 }
}

用户业务控制器：

/**
* 用户控制器
*
*/
@RestController
@RequestMapping("/admin/user")
public class UserAdminController {

@Resource
 private UserService userService;

@Value("${MD5Salt}")
 private String salt; // md5加密盐

/**
  * 根据ID查找用户
  * @param userId
  * @return
  */
 @RequestMapping("/findById")
 public Map<String, Object> findById(Integer userId) {
   Map<String, Object> resultMap = new HashMap<String, Object>();
   User user = userService.findById(userId);
   resultMap.put("errorNo", 0);
   resultMap.put("data", user);
   return resultMap;
 }

/**
  * 分页查询用户
  * @param user
  * @param registrationDates
  * @param page
  * @param limit
  * @return
  */
 @RequestMapping("/list")
 public Map<String, Object> list(User user,
     @RequestParam(value = "latelyLoginTimes", required = false) String latelyLoginTimes,
     @RequestParam(value = "page", required = false) Integer page,
     @RequestParam(value = "pageSize", required = false) Integer pageSize) {
   String s_bregistrationDate = null; // 开始时间
   String s_eregistrationDate = null; // 结束时间
   if (StringUtil.isNotEmpty(latelyLoginTimes)) {
     String[] strs = latelyLoginTimes.split(" - "); // 拆分时间段
     s_bregistrationDate = strs[0];
     s_eregistrationDate = strs[1];
   }
   List<User> userList = userService.list(user, s_bregistrationDate, s_eregistrationDate, page - 1, pageSize);
   Long total = userService.getCount(user, s_bregistrationDate, s_eregistrationDate);
   Map<String, Object> resultMap = new HashMap<String, Object>();
   resultMap.put("errorNo", 0);
   resultMap.put("data", userList);
   resultMap.put("total", total);
   return resultMap;
 }

@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;
 }

/**
  * 取消关注
  * @param request
  * @param userId
  * @return
  */
 @RequestMapping("/removeFocusUser")
 public ModelAndView removeFocusUser(HttpServletRequest request, String userId) {
   ModelAndView mav = new ModelAndView();
   User user = (User) request.getSession().getAttribute("user");// 当前登录用户

String userIds = user.getUserIds();
   List<String> tempList = Arrays.asList(userIds.split(","));
   List<String> lineIdList = new ArrayList<>(tempList);
   lineIdList.remove(userId);
   String ret = StringUtils.join(lineIdList, ",");

user.setUserIds(ret);

userService.save(user);
   mav.setViewName("redirect:/viewFocusUser");
   return mav;
 }

/**
  * 关注用户
  * @param request
  * @param userId
  * @return
  */
 @RequestMapping("/addFocusUser")
 public ModelAndView addFocusUser(HttpServletRequest request, String userId) {
   ModelAndView mav = new ModelAndView();
   User user = (User) request.getSession().getAttribute("user");// 当前登录用户

String userIds = user.getUserIds();
   List<String> tempList = Arrays.asList(userIds.split(","));
   List<String> lineIdList = new ArrayList<>(tempList);
   lineIdList.add(userId);
   String ret = StringUtils.join(lineIdList, ",");

user.setUserIds(ret);

userService.save(user);
   mav.setViewName("redirect:/viewFocusUser");
   return mav;
 }

@RequestMapping("/addFocusUser/{userId}")
 public ModelAndView addFocusUser(@PathVariable(value = "userId", required = false) Integer userId,
     HttpSession session) {
   ModelAndView mav = new ModelAndView();
   User user = (User) session.getAttribute("user");// 当前登录用户

String userIds = user.getUserIds();
   List<String> tempList = new ArrayList<>();
   if (userIds != null) {
     tempList = Arrays.asList(userIds.split(","));
   }
   List<String> lineIdList = new ArrayList<>(tempList);
   lineIdList.add(userId.toString());
   String ret = StringUtils.join(lineIdList, ",");

user.setUserIds(ret);

userService.save(user);
   mav.setViewName("redirect:/viewFocusUser");
   return mav;
 }

/**
  * 取消收藏
  * @param request
  * @param userId
  * @return
  */
 @RequestMapping("/removeCollection")
 public ModelAndView removeCollection(HttpServletRequest request, String artId) {
   ModelAndView mav = new ModelAndView();
   User user = (User) request.getSession().getAttribute("user");// 当前登录用户

String artIds = user.getArticleIds();
   List<String> tempList = Arrays.asList(artIds.split(","));
   List<String> lineIdList = new ArrayList<>(tempList);
   lineIdList.remove(artId);
   String ret = StringUtils.join(lineIdList, ",");

user.setArticleIds(ret);

userService.save(user);
   mav.setViewName("redirect:/viewCollection");
   return mav;
 }

/**
  * 收藏
  * @param request
  * @param userId
  * @return
  */
 @RequestMapping("/addCollection")
 public ModelAndView addCollection(HttpServletRequest request, String artId) {
   ModelAndView mav = new ModelAndView();
   User user = (User) request.getSession().getAttribute("user");// 当前登录用户

String artIds = user.getArticleIds();
   List<String> tempList = Arrays.asList(artIds.split(","));
   List<String> lineIdList = new ArrayList<>(tempList);
   lineIdList.add(artId);
   String ret = StringUtils.join(lineIdList, ",");

user.setArticleIds(ret);

userService.save(user);
   mav.setViewName("redirect:/viewCollection");
   return mav;
 }
}

来源：https://blog.csdn.net/m0_59687645/article/details/122303784