基于spring boot的论坛系统的源码

package com.yc.controller; import com.yc.mapper.CommentMapper; import com.yc.mapper.ForumMapper; import com.yc.mapper.UserMapper; import com.yc.pojo.Comment; import com.yc.pojo.Forum; import com.yc.pojo.User; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.Authentication; import org.springframework.security.core.context.SecurityContext; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.*; import javax.swing.text.html.HTML; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; @Controller public class ForumController { @Autowired private ForumMapper forumMapper; @Autowired private UserMapper userMapper; @Autowired private CommentMapper commentMapper; Forum forum=new Forum(); @RequestMapping({"/"}) public String Index(Model model){ List<User> userList=userMapper.userOrder(); List<Forum> forums1=forumMapper.forumTop4(); List<Forum> forums2=forumMapper.forumHot10(); List<Forum> forums3=forumMapper.forumWeekHot10(); model.addAttribute("userList",userList); model.addAttribute("forums1",forums1); model.addAttribute("forums2",forums2); model.addAttribute("forums3",forums3); return "success"; } @RequestMapping("/detail") public String Detail(@RequestParam("id") int id, Model model){ forumMapper.addView(id); SecurityContext context = SecurityContextHolder.getContext(); Authentication authentication = context.getAuthentication(); String username = authentication.getName(); forum=forumMapper.queryForumById(id); List<Comment> comments=commentMapper.showComment(id); List<Forum> forums=forumMapper.forumWeekHot10(); model.addAttribute("comments",comments); model.addAttribute("forum",forum); model.addAttribute("forums",forums); return "detail"; } @RequestMapping("/addComment") public String AddComment(int topicId,String comment,Model model){ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); String commentTime = sdf.format(new Date()); SecurityContext context = SecurityContextHolder.getContext(); Authentication authentication = context.getAuthentication(); String username = authentication.getName(); User user=userMapper.QueryByUserName(username); commentMapper.addComment(topicId,comment,user.getUid(),user.getUsername(),commentTime); forumMapper.addCommentNum(topicId); userMapper.updateUserComment(username); return "redirect:/detail"+"?id="+topicId; } @RequestMapping("/ajax") public String Ajax(String text,Model model){ model.addAttribute("text",text); return "test"; } @RequestMapping({"/toAdd","add.html"}) public String toAdd(){ return "add"; } @RequestMapping("/add") public String Add(@RequestParam("category") String category,@RequestParam("title") String title, @RequestParam("content") String content,@RequestParam("experience") int experience,Model model){ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); String gmtCreate = sdf.format(new Date()); SecurityContext context = SecurityContextHolder.getContext(); Authentication authentication = context.getAuthentication(); String username = authentication.getName(); User user=userMapper.QueryByUserName(username); Forum forum=new Forum(); forum.setCategory(category); forum.setTitle(title); forum.setContent(content); forum.setExperience(experience); forum.setAuthorId(user.getUid()); forum.setAuthorName(user.getUsername()); forum.setGmtCreate(gmtCreate); forumMapper.addForum(forum); forum=forumMapper.queryForum(title); model.addAttribute("category",category); model.addAttribute("title",title); model.addAttribute("content",content); model.addAttribute("experience",experience); return "redirect:/detail?id="+forum.getId(); } @RequestMapping({"/toUpdate"}) public String toUpdate1 (@RequestParam("id") int id,Model model){ forum=forumMapper.queryForumById(id); model.addAttribute("forum",forum); return "update"; } @RequestMapping("/update") public String Update(@RequestParam("category") String category,@RequestParam("title") String title, @RequestParam("content") String content,Model model){ model.addAttribute("category",category); model.addAttribute("title",title); model.addAttribute("content",content); return "test"; } @RequestMapping("/main") public String Main(@RequestParam("currentPage") int currentPage,@RequestParam("category") String category,Model model){ List<Forum> forums=forumMapper.queryForumByCategory(category,currentPage*15-15,15); int totalPage=forumMapper.getTotalPage1(category).size(); totalPage=totalPage/15+1; List<Forum> forums2=forumMapper.forumWeekHot10(); model.addAttribute("category",category); model.addAttribute("forums",forums); model.addAttribute("forums2",forums2); model.addAttribute("currentPage",currentPage); model.addAttribute("totalPage",totalPage); return "main"; } @RequestMapping("/search") public String GetMain(@RequestParam("currentPage") int currentPage,@RequestParam("search") String search,Model model){ List<Forum> forums=forumMapper.queryForumByTitle("%"+search+"%",currentPage*15-15,15); int totalPage=forumMapper.getTotalPage("%"+search+"%").size(); totalPage=totalPage/15+1; List<Forum> forums2=forumMapper.forumWeekHot10(); model.addAttribute("search",search); model.addAttribute("forums",forums); model.addAttribute("forums2",forums2); model.addAttribute("currentPage",currentPage); model.addAttribute("totalPage",totalPage); return "search"; } @RequestMapping("/del") public String Delete(int id,Model model){ forumMapper.deleteForumById(id); List<Forum> forums1=forumMapper.forumTop4(); List<Forum> forums2=forumMapper.forumHot10(); List<Forum> forums3=forumMapper.forumWeekHot10(); model.addAttribute("forums1",forums1); model.addAttribute("forums2",forums2); model.addAttribute("forums3",forums3); return "success"; } @RequestMapping("/top") public void Top(){ } @RequestMapping("/essence") public void Essence(){ } }