SpringBoot前后端分离实现个人博客系统
目录
- 一、项目简介
- 二、环境介绍
- 三、系统展示
- 四、核心代码展示
- 五、项目总结
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
文章图片
文章分类
文章图片
标签
文章图片
登录
发布文章
文章图片
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 { @Autowiredprivate 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; @Servicepublic class ArticleServiceImpl implements ArticleService { @Autowiredprivate ArticleMapper articleMapper; @Autowiredprivate TagService tagService; @Autowiredprivate SysUserService sysUserService; @Autowiredprivate ArticleTagMapper articleTagMapper; @Overridepublic 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()); //}//ListarticleIdList = 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_tagarticle_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); //} @Overridepublic 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 5List articles = articleMapper.selectList(queryWrapper); return Result.success(copyList(articles,false,false)); } @Overridepublic 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 5List articles = articleMapper.selectList(queryWrapper); return Result.success(copyList(articles,false,false)); } @Overridepublic Result listArchives() {List archivesList = articleMapper.listArchives(); return Result.success(archivesList); } @Autowiredprivate ThreadService threadService; @Overridepublic 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); } @Overridepublic 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idthis.articleMapper.insert(article); //tagList 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); }}//bodyArticleBody 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; } @Autowiredprivate 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; } @Autowiredprivate 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。
【SpringBoot前后端分离实现个人博客系统】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!
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