Java+SpringBoot+MyBatis+Maven+MySQL实现的一个Java分享学习论坛（毕业设计）

package com.xzp.forum.controller; import java.io.IOException; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Objects; import java.util.Set; import javax.servlet.http.HttpServletRequest; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; 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.View; import org.springframework.web.servlet.view.RedirectView; import com.alibaba.fastjson.JSON; import com.xzp.forum.dao.AnswerDao; import com.xzp.forum.dao.ImageDao; import com.xzp.forum.dao.MessageDao; import com.xzp.forum.dao.TopicDao; import com.xzp.forum.dao.UserDao; import com.xzp.forum.model.Image; import com.xzp.forum.model.Topic; import com.xzp.forum.model.User; import com.xzp.forum.service.FollowService; import com.xzp.forum.service.QiniuService; import com.xzp.forum.util.HostHolder; /** * 个人简介接口 * * @author xiezhiping * */ @Controller public class ProfileController { private static final Logger logger = LoggerFactory.getLogger(ProfileController.class); @Autowired private UserDao userDao; @Autowired private TopicDao topicDao; @Autowired private MessageDao messageDao; @Autowired private AnswerDao answerDao; @Autowired private ImageDao imageDao; @Autowired private HostHolder hostHolder; @Autowired private FollowService followService; @Autowired QiniuService qiniuService; @RequestMapping(path = "/profile", method = RequestMethod.GET) public String displayMyProfile(Model model) { User user = hostHolder.getUser(); logger.warn("[displayMyProfile] display profile, username:{}",user.getUsername()); Long points = userDao.getPoints(user.getId()); // jedisAdapter.zadd(rankKey, points, user.getUsername()); Long numberOfTopics = topicDao.countTopicsByUser_Id(user.getId()); Long numberOfAnswers = answerDao.countAnswersByUser_Id(user.getId()); Long numberOfHelped = answerDao.countAnswersByUser_IdAndUseful(user.getId(), true); List<String> myImgs=imageDao.getImgByUserId(user.getId()); List<String> myAllImgs=imageDao.getAllImgByUserId(user.getId()); model.addAttribute("user", user); model.addAttribute("newMessage", messageDao.countMessageByToId(user.getId())); model.addAttribute("points", points); model.addAttribute("numberOfTopics", numberOfTopics); model.addAttribute("numberOfAnswers", numberOfAnswers); model.addAttribute("numberOfHelped", numberOfHelped); model.addAttribute("myImgs", myImgs); model.addAttribute("isHasMoreImg", myAllImgs.size()>myImgs.size()); model.addAttribute("switch", true); return "profile"; } @RequestMapping(path = "/profile/{id}", method = RequestMethod.GET) public String displayProfileById(@PathVariable Long id, Model model) { User user = userDao.getUserById(id); logger.warn("[displayMyProfile] display profile, username:{}",user.getUsername()); Long points = userDao.getPoints(user.getId()); Long numberOfTopics = topicDao.countTopicsByUser_Id(id); Long numberOfAnswers = answerDao.countAnswersByUser_Id(id); Long numberOfHelped = answerDao.countAnswersByUser_IdAndUseful(id, true); List<String> myImgs=imageDao.getImgByUserId(user.getId()); List<String> myAllImgs=imageDao.getAllImgByUserId(user.getId()); User otherUser=hostHolder.getUser(); boolean isFollowed = followService.isFollowed(otherUser.getId(), id); model.addAttribute("user", otherUser); model.addAttribute("otherUser", user); model.addAttribute("newMessage", messageDao.countMessageByToId(hostHolder.getUser().getId())); model.addAttribute("points", points); model.addAttribute("numberOfTopics", numberOfTopics); model.addAttribute("numberOfAnswers", numberOfAnswers); model.addAttribute("numberOfHelped", numberOfHelped); model.addAttribute("myImgs", myImgs); model.addAttribute("isHasMoreImg", myAllImgs.size()>myImgs.size()); model.addAttribute("switch", (user.getId()==otherUser.getId())?true:false); model.addAttribute("followNums", followService.getFollowNum(user.getUsername(), user.getId())); model.addAttribute("commonFansNum", followService.getCommonFans(user.getId(), otherUser.getId()).size()); model.addAttribute("isFollowed", isFollowed); return "profile"; } @RequestMapping(path = "/profile", method = RequestMethod.POST) public View addTask(@RequestParam("category") String category, @RequestParam("title") String title, @RequestParam("content") String content, @RequestParam("code") String code, @RequestParam("id_user") String id_user, HttpServletRequest request) { Topic topic = new Topic(); topic.setCategory(category); if (Objects.equals(code, "")) { topic.setCode(null); } else { topic.setCode(code); } topic.setContent(content); topic.setTitle(title); topic.setCreatedDate(new Date()); topic.setIdUser(Integer.parseInt(id_user)); topic.setUser(userDao.getUserById(Long.parseLong(id_user))); topicDao.addTopic(topic); String contextPath = request.getContextPath(); return new RedirectView(contextPath + "/profile"); } @RequestMapping(path="/imageWall/{id}",method=RequestMethod.GET) public String imageWall(@PathVariable Long id, Model model) { User user = userDao.getUserById(id); List<String> myAllImgs=imageDao.getAllImgByUserId(user.getId()); model.addAttribute("user", user); model.addAttribute("myImgs", myAllImgs); model.addAttribute("newMessage", messageDao.countMessageByToId(user.getId())); return "imageWall"; } @RequestMapping(path="/upload",method=RequestMethod.POST) public String uploadImage(@RequestParam("file") MultipartFile file,HttpServletRequest request, Model model) { try { String fileUrl=qiniuService.saveImage(file); // if(fileUrl == null) { // return ForumUtil.getJSONString(1, "上传图片失败"); // } Image image=new Image(); image.setImgUrl(fileUrl); image.setIdUser(hostHolder.getUser().getId()); imageDao.addImg(image); User user = hostHolder.getUser(); Long points = userDao.getPoints(user.getId()); Long numberOfTopics = topicDao.countTopicsByUser_Id(user.getId()); Long numberOfAnswers = answerDao.countAnswersByUser_Id(user.getId()); Long numberOfHelped = answerDao.countAnswersByUser_IdAndUseful(user.getId(), true); List<String> myImgs=imageDao.getImgByUserId(user.getId()); List<String> myAllImgs=imageDao.getAllImgByUserId(user.getId()); model.addAttribute("user", user); model.addAttribute("otherUser", user); model.addAttribute("newMessage", messageDao.countMessageByToId(user.getId())); model.addAttribute("points", points); model.addAttribute("numberOfTopics", numberOfTopics); model.addAttribute("numberOfAnswers", numberOfAnswers); model.addAttribute("numberOfHelped", numberOfHelped); model.addAttribute("myImgs", myImgs); model.addAttribute("isHasMoreImg", myAllImgs.size()>myImgs.size()); model.addAttribute("switch", true); return "profile"; } catch (IOException e) { e.printStackTrace(); return "profile"; } } /** * userId用户关注otherUserId用户 * @param userId * @param otherUserId * @return */ @RequestMapping(path="/follow/{userId}_{otherUserId}",method=RequestMethod.POST) @ResponseBody public String addFollow(@PathVariable Long userId, @PathVariable Long otherUserId) { User user = userDao.getUserById(userId); User otherUser = userDao.getUserById(otherUserId); logger.warn("[addFollow] addFollow . {} follows {}", user.getUsername(), otherUser.getUsername()); followService.addF