一、项目简介
本项目使用springboot+mybatis+前端vue，使用前后端分离架构实现的个人博客系统，共7个模块，首页，写博客，博客详情页，评论管理，文章分类，标签管理和文章归档。该项目没有后端管理功能，比较适合用于大作业！
二、环境介绍
语言环境：Java: jdk1.8
数据库：Mysql: mysql5.7/redis
应用服务器：Tomcat: tomcat8.5.31
开发工具：IDEA或eclipse
项目管理工具: maven
三、系统展示
首页
文章分类
标签
登录
发布文章
四、核心代码展示
package com.mszlu.blog.controller;
import com.mszlu.blog.common.aop.LogAnnotation;
import com.mszlu.blog.common.cache.Cache;
import com.mszlu.blog.service.ArticleService;
import com.mszlu.blog.vo.Result;
import com.mszlu.blog.vo.params.ArticleParam;
import com.mszlu.blog.vo.params.PageParams;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
//json数据进行交互
@RestController
@RequestMapping("articles")
public class ArticleController {
@Autowired
private ArticleService articleService;
/**
* 首页 文章列表
* @param pageParams
* @return
*/
@PostMapping
//加上此注解 代表要对此接口记录日志
@LogAnnotation(module="文章",operator="获取文章列表")
@Cache(expire = 5 * 60 * 1000,name = "listArticle")
public Result listArticle(@RequestBody PageParams pageParams){
// int i = 10/0;
return articleService.listArticle(pageParams);
}
/**
* 首页 最热文章
* @return
*/
@PostMapping("hot")
@Cache(expire = 5 * 60 * 1000,name = "hot_article")
public Result hotArticle(){
int limit = 5;
return articleService.hotArticle(limit);
}
/**
* 首页 最新文章
* @return
*/
@PostMapping("new")
@Cache(expire = 5 * 60 * 1000,name = "news_article")
public Result newArticles(){
int limit = 5;
return articleService.newArticles(limit);
}
/**
* 首页 最新文章
* @return
*/
@PostMapping("listArchives")
public Result listArchives(){
return articleService.listArchives();
}
@PostMapping("view/{id}")
public Result findArticleById(@PathVariable("id") Long articleId){
return articleService.findArticleById(articleId);
}
//接口url：/articles/publish
//
//请求方式：POST
@PostMapping("publish")
public Result publish(@RequestBody ArticleParam articleParam){
return articleService.publish(articleParam);
}
}
package com.mszlu.blog.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.mszlu.blog.dao.dos.Archives;
import com.mszlu.blog.dao.mapper.ArticleBodyMapper;
import com.mszlu.blog.dao.mapper.ArticleMapper;
import com.mszlu.blog.dao.mapper.ArticleTagMapper;
import com.mszlu.blog.dao.pojo.Article;
import com.mszlu.blog.dao.pojo.ArticleBody;
import com.mszlu.blog.dao.pojo.ArticleTag;
import com.mszlu.blog.dao.pojo.SysUser;
import com.mszlu.blog.service.*;
import com.mszlu.blog.utils.UserThreadLocal;
import com.mszlu.blog.vo.ArticleBodyVo;
import com.mszlu.blog.vo.ArticleVo;
import com.mszlu.blog.vo.Result;
import com.mszlu.blog.vo.TagVo;
import com.mszlu.blog.vo.params.ArticleParam;
import com.mszlu.blog.vo.params.PageParams;
import org.apache.commons.lang3.StringUtils;
import org.joda.time.DateTime;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@Service
public class ArticleServiceImpl implements ArticleService {
@Autowired
private ArticleMapper articleMapper;
@Autowired
private TagService tagService;
@Autowired
private SysUserService sysUserService;
@Autowired
private ArticleTagMapper articleTagMapper;
@Override
public Result listArticle(PageParams pageParams) {
Page page = new Page<>(pageParams.getPage(),pageParams.getPageSize());
IPage articleIPage = articleMapper.listArticle(
page,
pageParams.getCategoryId(),
pageParams.getTagId(),
pageParams.getYear(),
pageParams.getMonth());
List records = articleIPage.getRecords();
return Result.success(copyList(records,true,true));
}
// @Override
// public Result listArticle(PageParams pageParams) {
// /**
// * 1. 分页查询 article数据库表
// */
// Page page = new Page<>(pageParams.getPage(),pageParams.getPageSize());
// LambdaQueryWrapper queryWrapper = new LambdaQueryWrapper<>();
// if (pageParams.getCategoryId() != null){
// // and category_id=#{categoryId}
// queryWrapper.eq(Article::getCategoryId,pageParams.getCategoryId());
// }
// List articleIdList = new ArrayList<>();
// if (pageParams.getTagId() != null){
// //加入标签 条件查询
// //article表中 并没有tag字段 一篇文章 有多个标签
// //article_tag article_id 1 : n tag_id
// LambdaQueryWrapper articleTagLambdaQueryWrapper = new LambdaQueryWrapper<>();
// articleTagLambdaQueryWrapper.eq(ArticleTag::getTagId,pageParams.getTagId());
// List articleTags = articleTagMapper.selectList(articleTagLambdaQueryWrapper);
// for (ArticleTag articleTag : articleTags) {
// articleIdList.add(articleTag.getArticleId());
// }
// if (articleIdList.size() > 0){
// // and id in(1,2,3)
// queryWrapper.in(Article::getId,articleIdList);
// }
// }
// //是否置顶进行排序
// //order by create_date desc
// queryWrapper.orderByDesc(Article::getWeight,Article::getCreateDate);
// Page articlePage = articleMapper.selectPage(page, queryWrapper);
// List records = articlePage.getRecords();
// //能直接返回吗？ 很明显不能
// List articleVoList = copyList(records,true,true);
// return Result.success(articleVoList);
// }
@Override
public Result hotArticle(int limit) {
LambdaQueryWrapper queryWrapper = new LambdaQueryWrapper<>();
queryWrapper.orderByDesc(Article::getViewCounts);
queryWrapper.select(Article::getId,Article::getTitle);
queryWrapper.last("limit "+limit);
//select id,title from article order by view_counts desc limit 5
List articles = articleMapper.selectList(queryWrapper);
return Result.success(copyList(articles,false,false));
}
@Override
public Result newArticles(int limit) {
LambdaQueryWrapper queryWrapper = new LambdaQueryWrapper<>();
queryWrapper.orderByDesc(Article::getCreateDate);
queryWrapper.select(Article::getId,Article::getTitle);
queryWrapper.last("limit "+limit);
//select id,title from article order by create_date desc desc limit 5
List articles = articleMapper.selectList(queryWrapper);
return Result.success(copyList(articles,false,false));
}
@Override
public Result listArchives() {
List archivesList = articleMapper.listArchives();
return Result.success(archivesList);
}
@Autowired
private ThreadService threadService;
@Override
public Result findArticleById(Long articleId) {
/**
* 1. 根据id查询 文章信息
* 2. 根据bodyId和categoryid 去做关联查询
*/
Article article = this.articleMapper.selectById(articleId);
ArticleVo articleVo = copy(article, true, true,true,true);
//查看完文章了，新增阅读数，有没有问题呢？
//查看完文章之后，本应该直接返回数据了，这时候做了一个更新操作，更新时加写锁，阻塞其他的读操作，性能就会比较低
// 更新 增加了此次接口的 耗时 如果一旦更新出问题，不能影响 查看文章的操作
//线程池 可以把更新操作 扔到线程池中去执行，和主线程就不相关了
threadService.updateArticleViewCount(articleMapper,article);
return Result.success(articleVo);
}
@Override
public Result publish(ArticleParam articleParam) {
//此接口 要加入到登录拦截当中
SysUser sysUser = UserThreadLocal.get();
/**
* 1. 发布文章 目的 构建Article对象
* 2. 作者id 当前的登录用户
* 3. 标签 要将标签加入到 关联列表当中
* 4. body 内容存储 article bodyId
*/
Article article = new Article();
article.setAuthorId(sysUser.getId());
article.setWeight(Article.Article_Common);
article.setViewCounts(0);
article.setTitle(articleParam.getTitle());
article.setSummary(articleParam.getSummary());
article.setCommentCounts(0);
article.setCreateDate(System.currentTimeMillis());
article.setCategoryId(Long.parseLong(articleParam.getCategory().getId()));
//插入之后 会生成一个文章id
this.articleMapper.insert(article);
//tag
List tags = articleParam.getTags();
if (tags != null){
for (TagVo tag : tags) {
Long articleId = article.getId();
ArticleTag articleTag = new ArticleTag();
articleTag.setTagId(Long.parseLong(tag.getId()));
articleTag.setArticleId(articleId);
articleTagMapper.insert(articleTag);
}
}
//body
ArticleBody articleBody = new ArticleBody();
articleBody.setArticleId(article.getId());
articleBody.setContent(articleParam.getBody().getContent());
articleBody.setContentHtml(articleParam.getBody().getContentHtml());
articleBodyMapper.insert(articleBody);
article.setBodyId(articleBody.getId());
articleMapper.updateById(article);
Map map = new HashMap<>();
map.put("id",article.getId().toString());
return Result.success(map);
}
private List copyList(List records, boolean isTag, boolean isAuthor) {
List articleVoList = new ArrayList<>();
for (Article record : records) {
articleVoList.add(copy(record,isTag,isAuthor,false,false));
}
return articleVoList;
}
private List copyList(List records, boolean isTag, boolean isAuthor, boolean isBody,boolean isCategory) {
List articleVoList = new ArrayList<>();
for (Article record : records) {
articleVoList.add(copy(record,isTag,isAuthor,isBody,isCategory));
}
return articleVoList;
}
@Autowired
private CategoryService categoryService;
private ArticleVo copy(Article article, boolean isTag, boolean isAuthor, boolean isBody,boolean isCategory){
ArticleVo articleVo = new ArticleVo();
articleVo.setId(String.valueOf(article.getId()));
BeanUtils.copyProperties(article,articleVo);
articleVo.setCreateDate(new DateTime(article.getCreateDate()).toString("yyyy-MM-dd HH:mm"));
//并不是所有的接口 都需要标签 ，作者信息
if (isTag){
Long articleId = article.getId();
articleVo.setTags(tagService.findTagsByArticleId(articleId));
}
if (isAuthor){
Long authorId = article.getAuthorId();
articleVo.setAuthor(sysUserService.findUserById(authorId).getNickname());
}
if (isBody){
Long bodyId = article.getBodyId();
articleVo.setBody(findArticleBodyById(bodyId));
}
if (isCategory){
Long categoryId = article.getCategoryId();
articleVo.setCategory(categoryService.findCategoryById(categoryId));
}
return articleVo;
}
@Autowired
private ArticleBodyMapper articleBodyMapper;
private ArticleBodyVo findArticleBodyById(Long bodyId) {
ArticleBody articleBody = articleBodyMapper.selectById(bodyId);
ArticleBodyVo articleBodyVo = new ArticleBodyVo();
articleBodyVo.setContent(articleBody.getContent());
return articleBodyVo;
}
}
五、项目总结
本项目使用技术新，采用最流行的springboot和vue前后端分离。适合大作业中使用。
以上就是SpringBoot前后端分离实现个人博客系统的详细内容，更多关于SpringBoot个人博客系统的资料请关注脚本之家其它相关文章！