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;
  }
}

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