这篇“Java怎么实现生活旅行分享平台”文章的知识点大部分人都不太理解，所以小编给大家总结了以下内容，内容详细，步骤清晰，具有一定的借鉴价值，希望大家阅读完这篇文章能有所收获，下面我们一起来看看这篇“Java怎么实现生活旅行分享平台”文章吧。
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;
}
}以上就是关于“Java怎么实现生活旅行分享平台”这篇文章的内容，相信大家都有了一定的了解，希望小编分享的内容对大家有帮助，若想了解更多相关的知识内容，请关注天达云行业资讯频道。