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2021-6-27:开发小而美的博客(前端首页展示)
文章目录
- 2021-6-27:开发小而美的博客(前端首页展示)
- 1、优化Blog.java代码
- 2、优化blogs-input.html代码
- 3、优化BlogController代码
- 4、渲染博客列表功能
- 5、在IndexController进行处理
- 6、优化BlogService代码
- 7、优化TypeService代码
- 8、优化TypeServiceImpl代码
- 9、新建TypeServiceImpl类
- 10、新建TagService类
- 11、新建TypeRepository类
- 12、优化BlogServiceImpl类
- 13、优化index.html代码
- 14、效果展示
1、优化Blog.java代码
package net.lhf.po;
import javax.persistence.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/**
* 功能:
* 作者:李红芙
* 日期:2021年6月23日
*/
@Entity
@Table(name = "t_blog")
public class Blog {
@Id
@GeneratedValue
private Long id;
private String title;
@Basic(fetch = FetchType.LAZY)
@Lob
private String content;
private String firstPicture;
private String flag;
private Integer views;
private boolean appreciation;
private boolean shareStatement;
private boolean commentabled;
private boolean published;
private boolean recommend;
@Temporal(TemporalType.TIMESTAMP)
private Date createTime;
@Temporal(TemporalType.TIMESTAMP)
private Date updateTime;
@ManyToOne
private Type type;
@ManyToMany(cascade = {CascadeType.PERSIST})
private List<Tag> tags = new ArrayList<>();
@ManyToOne
private net.lhf.po.User user;
@OneToMany(mappedBy = "blog")
private List<net.lhf.po.Comment> comments = new ArrayList<>();
@Transient
private String tagIds;
private String description;
public Blog() {
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public String getFirstPicture() {
return firstPicture;
}
public void setFirstPicture(String firstPicture) {
this.firstPicture = firstPicture;
}
public String getFlag() {
return flag;
}
public void setFlag(String flag) {
this.flag = flag;
}
public Integer getViews() {
return views;
}
public void setViews(Integer views) {
this.views = views;
}
public boolean isAppreciation() {
return appreciation;
}
public void setAppreciation(boolean appreciation) {
this.appreciation = appreciation;
}
public boolean isShareStatement() {
return shareStatement;
}
public void setShareStatement(boolean shareStatement) {
this.shareStatement = shareStatement;
}
public boolean isCommentabled() {
return commentabled;
}
public void setCommentabled(boolean commentabled) {
thismentabled = commentabled;
}
public boolean isPublished() {
return published;
}
public void setPublished(boolean published) {
this.published = published;
}
public boolean isRecommend() {
return recommend;
}
public void setRecommend(boolean recommend) {
this.recommend = recommend;
}
public Date getCreateTime() {
return createTime;
}
public void setCreateTime(Date createTime) {
this.createTime = createTime;
}
public Date getUpdateTime() {
return updateTime;
}
public void setUpdateTime(Date updateTime) {
this.updateTime = updateTime;
}
public Type getType() {
return type;
}
public void setType(Type type) {
this.type = type;
}
public List<Tag> getTags() {
return tags;
}
public void setTags(List<Tag> tags) {
this.tags = tags;
}
public net.lhf.po.User getUser() {
return user;
}
public void setUser(net.lhf.po.User user) {
this.user = user;
}
public List<net.lhf.po.Comment> getComments() {
return comments;
}
public void setComments(List<net.lhf.po.Comment> comments) {
thisments = comments;
}
public String getTagIds() {
return tagIds;
}
public void setTagIds(String tagIds) {
this.tagIds = tagIds;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public void init() {
this.tagIds = tagsToIds(this.getTags());
}
//1,2,3
private String tagsToIds(List<Tag> tags) {
if (!tags.isEmpty()) {
StringBuffer ids = new StringBuffer();
boolean flag = false;
for (Tag tag : tags) {
if (flag) {
ids.append(",");
} else {
flag = true;
}
ids.append(tag.getId());
}
return ids.toString();
} else {
return tagIds;
}
}
@Override
public String toString() {
return "Blog{" +
"id=" + id +
", title='" + title + '\'' +
", content='" + content + '\'' +
", firstPicture='" + firstPicture + '\'' +
", flag='" + flag + '\'' +
", views=" + views +
", appreciation=" + appreciation +
", shareStatement=" + shareStatement +
", commentabled=" + commentabled +
", published=" + published +
", recommend=" + recommend +
", createTime=" + createTime +
", updateTime=" + updateTime +
", type=" + type +
", tags=" + tags +
", user=" + user +
", comments=" + comments +
", tagIds='" + tagIds + '\'' +
", description='" + description + '\'' +
'}';
}
}
2、优化blogs-input.html代码
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3/1999/xhtml">
<head th:replace="admin/_fragments :: head(~{::title})">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>博客发布</title>
<link rel="stylesheet" href="https://cdn.jsdelivr/semantic-ui/2.2.4/semantic.min.css">
<link rel="stylesheet" href="../../static/lib/editormd/css/editormd.min.css">
<link rel="stylesheet" href="../../static/css/me.css">
</head>
<body>
<!--导航-->
<nav th:replace="admin/_fragments :: menu(1)" class="ui inverted attached segment m-padded-tb-mini m-shadow-small" >
<div class="ui container">
<div class="ui inverted secondary stackable menu">
<h2 class="ui teal header item">管理后台</h2>
<a href="#" class="active m-item item m-mobile-hide"><i class="mini home icon"></i>博客</a>
<a href="#" class=" m-item item m-mobile-hide"><i class="mini idea icon"></i>分类</a>
<a href="#" class="m-item item m-mobile-hide"><i class="mini tags icon"></i>标签</a>
<div class="right m-item m-mobile-hide menu">
<div class="ui dropdown item">
<div class="text">
<img class="ui avatar image" src="https://unsplash.it/100/100?image=1004">
奈一
</div>
<i class="dropdown icon"></i>
<div class="menu">
<a href="#" class="item">注销</a>
</div>
</div>
</div>
</div>
</div>
<a href="#" class="ui menu toggle black icon button m-right-top m-mobile-show">
<i class="sidebar icon"></i>
</a>
</nav>
<div class="ui attached pointing menu">
<div class="ui container">
<div class="right menu">
<a href="#" th:href="@{/admin/blogs/input}" class="teal active item">发布</a>
<a href="#" th:href="@{/admin/blogs}" class="item">列表</a>
</div>
</div>
</div>
<!--中间内容-->
<div class="m-container m-padded-tb-big">
<div class="ui container">
<form id="blog-form" action="#" th:object="${blog}" th:action="@{/admin/blogs}" method="post" class="ui form">
<input type="hidden" name="published" th:value="*{published}">
<input type="hidden" name="id" th:value="*{id}">
<div class="required field">
<div class="ui left labeled input">
<div class="ui selection compact teal basic dropdown label">
<input type="hidden" value="原创" name="flag" th:value="*{flag}" >
<i class="dropdown icon"></i>
<div class="text">原创</div>
<div class="menu">
<div class="item" data-value="原创">原创</div>
<div class="item" data-value="转载">转载</div>
<div class="item" data-value="翻译">翻译</div>
</div>
</div>
<input type="text" name="title" placeholder="标题" th:value="*{title}">
</div>
</div>
<div class="required field">
<div id="md-content" style="z-index: 1 !important;">
<textarea placeholder="博客内容" name="content" style="display: none" th:text="*{content}"></textarea>
</div>
</div>
<div class="two fields">
<div class="required field">
<div class="ui left labeled action input">
<label class="ui compact teal basic label">分类</label>
<div class="ui fluid selection dropdown">
<input type="hidden" name="type.id" th:value="*{type}!=null ? *{type.id}">
<i class="dropdown icon"></i>
<div class="default text">分类</div>
<div class="menu">
<div th:each="type : ${types}" class="item" data-value="1" th:data-value="${type.id}" th:text="${type.name}">错误日志</div>
</div>
</div>
</div>
</div>
<div class=" field">
<div class="ui left labeled action input">
<label class="ui compact teal basic label">标签</label>
<div class="ui fluid selection multiple search dropdown">
<input type="hidden" name="tagIds" th:value="*{tagIds}" >
<i class="dropdown icon"></i>
<div class="default text">标签</div>
<div class="menu">
<div th:each="tag : ${tags}" class="item" data-value="1" th:data-value="${tag.id}" th:text="${tag.name}">java</div>
</div>
</div>
</div>
</div>
</div>
<div class="required field">
<div class="ui left labeled input">
<label class="ui teal basic label">首图</label>
<input type="text" name="firstPicture" th:value="*{firstPicture}" placeholder="首图引用地址">
</div>
</div>
<div class="required field">
<textarea name="description" th:text="*{description}" placeholder="博客描述..." maxlength="200"></textarea>
</div>
<div class="inline fields">
<div class="field">
<div class="ui checkbox">
<input type="checkbox" id="recommend" name="recommend" checked th:checked="*{recommend}" class="hidden">
<label for="recommend">推荐</label>
</div>
</div>
<div class="field">
<div class="ui checkbox">
<input type="checkbox" id="shareStatement" name="shareStatement" th:checked="*{shareStatement}" class="hidden">
<label for="shareStatement">转载声明</label>
</div>
</div>
<div class="field">
<div class="ui checkbox">
<input type="checkbox" id="appreciation" name="appreciation" th:checked="*{appreciation}" class="hidden">
<label for="appreciation">赞赏</label>
</div>
</div>
<div class="field">
<div class="ui checkbox">
<input type="checkbox" id="commentabled" name="commentabled" th:checked="*{commentabled}" class="hidden">
<label for="commentabled">评论</label>
</div>
</div>
</div>
<div class="ui error message"></div>
<div class="ui right aligned container">
<button type="button" class="ui button" onclick="window.history.go(-1)" >返回</button>
<button type="button" id="save-btn" class="ui secondary button">保存</button>
<button type="button" id="publish-btn" class="ui teal button">发布</button>
</div>
</form>
</div>
</div>
<br>
<br>
<!--底部footer-->
<footer th:replace="admin/_fragments :: footer" class="ui inverted vertical segment m-padded-tb-massive">
<div class="ui center aligned container">
<div class="ui inverted divided stackable grid">
<div class="three wide column">
<div class="ui inverted link list">
<div class="item">
<img src="../../static/images/wechat.jpg" class="ui rounded image" alt="" style="width: 110px">
</div>
</div>
</div>
<div class="three wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced " >最新博客</h4>
<div class="ui inverted link list">
<a href="#" class="item m-text-thin">用户故事(User Story)</a>
<a href="#" class="item m-text-thin">用户故事(User Story)</a>
<a href="#" class="item m-text-thin">用户故事(User Story)</a>
</div>
</div>
<div class="three wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced ">联系我</h4>
<div class="ui inverted link list">
<a href="#" class="item m-text-thin">Email:lirenmi@163</a>
<a href="#" class="item m-text-thin">QQ:865729312</a>
</div>
</div>
<div class="seven wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced ">Blog</h4>
<p class="m-text-thin m-text-spaced m-opacity-mini">这是我的个人博客、会分享关于编程、写作、思考相关的任何内容,希望可以给来到这儿的人有所帮助...</p>
</div>
</div>
<div class="ui inverted section divider"></div>
<p class="m-text-thin m-text-spaced m-opacity-tiny">Copyright © 2016 - 2017 Lirenmi Designed by Lirenmi</p>
</div>
</footer>
<!--/*/<th:block th:replace="admin/_fragments :: script">/*/-->
<script src="https://cdn.jsdelivr/npm/jquery@3.2/dist/jquery.min.js"></script>
<script src="https://cdn.jsdelivr/semantic-ui/2.2.4/semantic.min.js"></script>
<!--/*/</th:block>/*/-->
<script>
//初始化Markdown编辑器
var contentEditor;
$(function() {
contentEditor = editormd("md-content", {
width : "100%",
height : 640,
syncScrolling : "single",
// path : "../static/lib/editormd/lib/"
path : "/lib/editormd/lib/"
});
});
$('.menu.toggle').click(function () {
$('.m-item').toggleClass('m-mobile-hide');
});
$('.ui.dropdown').dropdown({
on : 'hover'
});
$('#save-btn').click(function () {
$('[name="published"]').val(false);
$('#blog-form').submit();
});
$('#publish-btn').click(function () {
$('[name="published"]').val(true);
$('#blog-form').submit();
});
$('.ui.form').form({
fields : {
title : {
identifier: 'title',
rules: [{
type : 'empty',
prompt: '标题:请输入博客标题'
}]
},
content : {
identifier: 'content',
rules: [{
type : 'empty',
prompt: '标题:请输入博客内容'
}]
},
typeId : {
identifier: 'type.id',
rules: [{
type : 'empty',
prompt: '标题:请输入博客分类'
}]
},
firstPicture : {
identifier: 'firstPicture',
rules: [{
type : 'empty',
prompt: '标题:请输入博客首图'
}]
},
description : {
identifier: 'description',
rules: [{
type : 'empty',
prompt: '标题:请输入博客描述'
}]
}
}
});
</script>
</body>
</html>
3、优化BlogController代码
package net.lhf.web.admin;
import net.lhf.po.Blog;
import net.lhf.po.User;
import net.lhf.service.BlogService;
import net.lhf.service.TagService;
import net.lhf.service.TypeService;
import net.lhf.vo.BlogQuery;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.web.PageableDefault;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import javax.servlet.http.HttpSession;
/**
* 功能:
* 作者:李红芙
* 日期:2021年6月23日
*/
@Controller
@RequestMapping("/admin")
public class BlogController {
private static final String INPUT = "admin/blogs-input";
private static final String LIST = "admin/blogs";
private static final String REDIRECT_LIST = "redirect:/admin/blogs";
@Autowired
private BlogService blogService;
@Autowired
private TypeService typeService;
@Autowired
private TagService tagService;
@GetMapping("/blogs")
public String blogs(@PageableDefault(size = 8, sort = {"updateTime"}, direction = Sort.Direction.DESC) Pageable pageable,
BlogQuery blog, Model model) {
model.addAttribute("types", typeService.listType());
model.addAttribute("page", blogService.listBlog(pageable, blog));
return LIST;
}
@PostMapping("/blogs/search")
public String search(@PageableDefault(size = 8, sort = {"updateTime"}, direction = Sort.Direction.DESC) Pageable pageable,
BlogQuery blog, Model model) {
model.addAttribute("page", blogService.listBlog(pageable, blog));
return "admin/blogs :: blogList";
}
@GetMapping("/blogs/input")
public String input(Model model) {
setTypeAndTag(model);
model.addAttribute("blog", new Blog());
return INPUT;
}
private void setTypeAndTag(Model model) {
model.addAttribute("types", typeService.listType());
model.addAttribute("tags", tagService.listTag());
}
@GetMapping("/blogs/{id}/input")
public String editInput(@PathVariable Long id, Model model) {
setTypeAndTag(model);
Blog blog = blogService.getBlog(id);
blog.init();
model.addAttribute("blog",blog);
return INPUT;
}
@PostMapping("/blogs")
public String post(Blog blog, RedirectAttributes attributes, HttpSession session) {
blog.setUser((User) session.getAttribute("user"));
blog.setType(typeService.getType(blog.getType().getId()));
blog.setTags(tagService.listTag(blog.getTagIds()));
Blog b;
if (blog.getId() == null) {
b = blogService.saveBlog(blog);
} else {
b = blogService.updateBlog(blog.getId(), blog);
}
if (b == null ) {
attributes.addFlashAttribute("message", "操作失败");
} else {
attributes.addFlashAttribute("message", "操作成功");
}
return REDIRECT_LIST;
}
@GetMapping("/blogs/{id}/delete")
public String delete(@PathVariable Long id,RedirectAttributes attributes) {
blogService.deleteBlog(id);
attributes.addFlashAttribute("message", "删除成功");
return REDIRECT_LIST;
}
}
4、渲染博客列表功能
打开index页面
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3/1999/xhtml">
<head th:replace="_fragments :: head(~{::title})">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>博客</title>
<link rel="stylesheet" href="https://cdn.jsdelivr/semantic-ui/2.2.4/semantic.min.css" >
<link rel="stylesheet" href="../static/css/me.css" >
</head>
<body>
<!--导航-->
<nav th:replace="_fragments :: menu(1)" class="ui inverted attached segment m-padded-tb-mini m-shadow-small" >
<div class="ui container">
<div class="ui inverted secondary stackable menu">
<h2 class="ui teal header item">Blog</h2>
<a href="#" class=" m-item item m-mobile-hide"><i class="mini home icon"></i>首页</a>
<a href="#" class="m-item item m-mobile-hide"><i class="mini idea icon"></i>分类</a>
<a href="#" class="m-item item m-mobile-hide"><i class="mini tags icon"></i>标签</a>
<a href="#" class="m-item item m-mobile-hide"><i class="mini clone icon"></i>归档</a>
<a href="#" class="m-item item m-mobile-hide"><i class="mini info icon"></i>关于我</a>
<div class="right m-item item m-mobile-hide">
<div class="ui icon inverted transparent input m-margin-tb-tiny">
<input type="text" placeholder="Search....">
<i class="search link icon"></i>
</div>
</div>
</div>
</div>
<a href="#" class="ui menu toggle black icon button m-right-top m-mobile-show">
<i class="sidebar icon"></i>
</a>
</nav>
<!--中间内容-->
<div class="m-container m-padded-tb-big animated fadeIn">
<div class="ui container">
<div class="ui stackable grid">
<!--左边博客列表-->
<div class="eleven wide column">
<!--header-->
<div class="ui top attached segment">
<div class="ui middle aligned two column grid">
<div class="column">
<h3 class="ui teal header">博客</h3>
</div>
<div class="right aligned column">
共 <h2 class="ui orange header m-inline-block m-text-thin" th:text="${page.totalElements}"> 14 </h2> 篇
</div>
</div>
</div>
<!--content-->
<div class="ui attached segment">
<div class="ui padded vertical segment m-padded-tb-large" th:each="blog : ${page.content}">
<div class="ui middle aligned mobile reversed stackable grid" >
<div class="eleven wide column">
<h3 class="ui header" ><a href="#" th:href="@{/blog/{id}(id=${blog.id})}" target="_blank" class="m-black" th:text="${blog.title}">你真的理解什么是财富自由吗?</a></h3>
<p class="m-text" th:text="|${blog.description}......|">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1004" th:src="@{${blog.user.avatar}}" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header" th:text="${blog.user.nickname}" >李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i><span th:text="${#dates.format(blog.updateTime,'yyyy-MM-dd')}">2017-10-01</span>
</div>
<div class="item">
<i class="eye icon"></i> <span th:text="${blog.views}">2342</span>
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin" th:text="${blog.type.name}">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" th:href="@{/blog/{id}(id=${blog.id})}" target="_blank">
<img src="https://unsplash.it/800/450?image=1004" th:src="@{${blog.firstPicture}}" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<!--/*-->
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1004" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2020-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1032" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1004" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">奈一</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2020-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1003" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1004" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">奈一</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2020-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1035" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1004" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">奈一</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2020-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1015" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1004" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">奈一</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2020-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1011" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1004" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">奈一</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2020-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1043" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1004" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">奈一</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2012-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1009" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1004" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">奈一</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2020-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1023" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1004" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">奈一</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2017-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1003" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<!--*/-->
</div>
<!--footer-->
<div class="ui bottom attached segment" th:if="${page.totalPages}>1">
<div class="ui middle aligned two column grid">
<div class="column">
<a href="#" th:href="@{/(page=${page.number}-1)}" th:unless="${page.first}" class="ui mini teal basic button">上一页</a>
</div>
<div class="right aligned column">
<a href="#" th:href="@{/(page=${page.number}+1)}" th:unless="${page.last}" class="ui mini teal basic button">下一页</a>
</div>
</div>
</div>
</div>
<!--右边的top-->
<div class="five wide column">
<!--分类-->
<div class="ui segments">
<div class="ui secondary segment">
<div class="ui two column grid">
<div class="column">
<i class="idea icon"></i>分类
</div>
<div class="right aligned column">
<a href="#" th:href="@{types/-1}" target="_blank">more <i class="angle double right icon"></i></a>
</div>
</div>
</div>
<div class="ui teal segment">
<div class="ui fluid vertical menu" >
<a href="#" th:href="@{/types/{id}(id=${type.id})}" target="_blank" class="item" th:each="type : ${types}">
<span th:text="${type.name}">学习日志</span>
<div class="ui teal basic left pointing label" th:text="${#arrays.length(type.blogs)}">13</div>
</a>
<!--/*-->
<a href="#" class="item">
思考与感悟
<div class="ui teal basic left pointing label">13</div>
</a>
<a href="#" class="item">
学习日志
<div class="ui teal basic left pointing label">13</div>
</a>
<a href="#" class="item">
学习日志
<div class="ui teal basic left pointing label">13</div>
</a>
<a href="#" class="item">
学习日志
<div class="ui teal basic left pointing label">13</div>
</a>
<a href="#" class="item">
学习日志
<div class="ui teal basic left pointing label">13</div>
</a>
<!--*/-->
</div>
</div>
</div>
<!--标签-->
<div class="ui segments m-margin-top-large">
<div class="ui secondary segment">
<div class="ui two column grid">
<div class="column">
<i class="tags icon"></i>标签
</div>
<div class="right aligned column">
<a href="#" th:href="@{tags/-1}" target="_blank">more <i class="angle double right icon"></i></a>
</div>
</div>
</div>
<div class="ui teal segment">
<a href="#" th:href="@{/tags/{id}(id=${tag.id})}" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny" th:each="tag : ${tags}">
<span th:text="${tag.name}">方法论</span> <div class="detail" th:text="${#arrays.length(tag.blogs)}">23</div>
</a>
<!--/*-->
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<!--*/-->
</div>
</div>
<!--最新推荐-->
<div class="ui segments m-margin-top-large">
<div class="ui secondary segment ">
<i class="bookmark icon"></i>最新推荐
</div>
<div class="ui segment" th:each="blog : ${recommendBlogs}">
<a href="#" th:href="@{/blog/{id}(id=${blog.id})}" target="_blank" class="m-black m-text-thin" th:text="${blog.title}">用户故事(User Story)</a>
</div>
<!--/*-->
<div class="ui segment" >
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<!--*/-->
</div>
<!--二维码-->
<h4 class="ui horizontal divider header m-margin-top-large">扫码关注我</h4>
<div class="ui centered card" style="width: 11em">
<img src="../static/images/wechat.jpg" th:src="@{/images/wechat.jpg}" alt="" class="ui rounded image" >
</div>
</div>
</div>
</div>
</div>
<br>
<br>
<!--底部footer-->
<footer th:replace="_fragments :: footer" class="ui inverted vertical segment m-padded-tb-massive">
<div class="ui center aligned container">
<div class="ui inverted divided stackable grid">
<div class="three wide column">
<div class="ui inverted link list">
<div class="item">
<img src="../static/images/wechat.jpg" th:src="@{/images/wechat.jpg}" class="ui rounded image" alt="" style="width: 110px">
</div>
</div>
</div>
<div class="three wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced " >最新博客</h4>
<div class="ui inverted link list">
<a href="#" class="item m-text-thin">用户故事(User Story)</a>
<a href="#" class="item m-text-thin">用户故事(User Story)</a>
<a href="#" class="item m-text-thin">用户故事(User Story)</a>
</div>
</div>
<div class="three wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced ">联系我</h4>
<div class="ui inverted link list">
<a href="#" class="item m-text-thin">Email:lirenmi@163</a>
<a href="#" class="item m-text-thin">QQ:2448923662</a>
</div>
</div>
<div class="seven wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced ">Blog</h4>
<p class="m-text-thin m-text-spaced m-opacity-mini">这是我的个人博客、会分享关于编程、写作、思考相关的任何内容,希望可以给来到这儿的人有所帮助...</p>
</div>
</div>
<div class="ui inverted section divider"></div>
<p class="m-text-thin m-text-spaced m-opacity-tiny">Copyright © 2020 - 2021 Lirenmi Designed by Lirenmi</p>
</div>
</footer>
<!--/*/<th:block th:replace="_fragments :: script">/*/-->
<script src="https://cdn.jsdelivr/npm/jquery@3.2/dist/jquery.min.js"></script>
<script src="https://cdn.jsdelivr/semantic-ui/2.2.4/semantic.min.js"></script>
<!--/*/</th:block>/*/-->
<script>
$('.menu.toggle').click(function () {
$('.m-item').toggleClass('m-mobile-hide');
});
</script>
</body>
</html>
5、在IndexController进行处理
package net.lhf.web;
import net.lhf.service.BlogService;
import net.lhf.service.TagService;
import net.lhf.service.TypeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.web.PageableDefault;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
/**
* 功能:
* 作者:李红芙
* 日期:2021年6月23日
*/
@Controller
public class IndexController {
@Autowired
private BlogService blogService;
@Autowired
private TypeService typeService;
@Autowired
private TagService tagService;
@GetMapping("/")
public String index(@PageableDefault(size = 8, sort = {"updateTime"}, direction = Sort.Direction.DESC) Pageable pageable,
Model model) {
model.addAttribute("page",blogService.listBlog(pageable));
model.addAttribute("types", typeService.listTypeTop(6));
model.addAttribute("tags", tagService.listTagTop(10));
model.addAttribute("recommendBlogs", blogService.listRecommendBlogTop(8));
return "index";
}
@PostMapping("/search")
public String search(@PageableDefault(size = 8, sort = {"updateTime"}, direction = Sort.Direction.DESC) Pageable pageable,
@RequestParam String query, Model model) {
model.addAttribute("page", blogService.listBlog("%"+query+"%", pageable));
model.addAttribute("query", query);
return "search";
}
@GetMapping("/blog/{id}")
public String blog(@PathVariable Long id,Model model) {
model.addAttribute("blog", blogService.getAndConvert(id));
return "blog";
}
@GetMapping("/footer/newblog")
public String newblogs(Model model) {
model.addAttribute("newblogs", blogService.listRecommendBlogTop(3));
return "_fragments :: newblogList";
}
}
6、优化BlogService代码
package net.lhf.service;
import net.lhf.po.Blog;
import net.lhf.vo.BlogQuery;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import java.util.List;
import java.util.Map;
/**
* 功能:
* 作者:李红芙
* 日期:2021年6月23日
*/
public interface BlogService {
Blog getBlog(Long id);
Blog getAndConvert(Long id);
Page<Blog> listBlog(Pageable pageable,BlogQuery blog);
Page<Blog> listBlog(Pageable pageable);
Page<Blog> listBlog(Long tagId,Pageable pageable);
Page<Blog> listBlog(String query,Pageable pageable);
List<Blog> listRecommendBlogTop(Integer size);
Map<String,List<Blog>> archiveBlog();
Long countBlog();
Blog saveBlog(Blog blog);
Blog updateBlog(Long id,Blog blog);
void deleteBlog(Long id);
}
7、优化TypeService代码
package net.lhf.service;
import net.lhf.po.Type;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import java.util.List;
/**
* 功能:
* 作者:李红芙
* 日期:2021年6月23日
*/
public interface TypeService {
Type saveType(Type type);
Type getType(Long id);
Type getTypeByName(String name);
Page<Type> listType(Pageable pageable);
List<Type> listType();
List<Type> listTypeTop(Integer size);
Type updateType(Long id,Type type);
void deleteType(Long id);
}
8、优化TypeServiceImpl代码
package net.lhf.service;
import net.lhf.NotFoundException;
import net.lhf.dao.TypeRepository;
import net.lhf.po.Type;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.List;
/**
* 功能:
* 作者:李红芙
* 日期:2021年6月23日
*/
@Service
public class TypeServiceImpl implements TypeService {
@Autowired
private TypeRepository typeRepository;
@Transactional
@Override
public Type saveType(Type type) {
return typeRepository.save(type);
}
@Transactional
@Override
public Type getType(Long id) {
return typeRepository.getOne(id);
}
@Override
public Type getTypeByName(String name) {
return typeRepository.findByName(name);
}
@Transactional
@Override
public Page<Type> listType(Pageable pageable) {
return typeRepository.findAll(pageable);
}
@Override
public List<Type> listType() {
return typeRepository.findAll();
}
@Override
public List<Type> listTypeTop(Integer size) {
Sort sort= Sort.by(Sort.Direction.DESC,"blogs.size");
Pageable pageable =PageRequest.of(0,size,sort);
return typeRepository.findTop(pageable);
}
@Transactional
@Override
public Type updateType(Long id, Type type) {
Type t = typeRepository.getOne(id);
if (t == null) {
throw new NotFoundException("不存在该类型");
}
BeanUtils.copyProperties(type,t);
return typeRepository.save(t);
}
@Transactional
@Override
public void deleteType(Long id) {
typeRepository.deleteById(id);
}
}
9、新建TypeServiceImpl类
package net.lhf.dao;
import net.lhf.po.Type;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import java.util.List;
/**
* 功能:
* 作者:李红芙
* 日期:2021年6月23日
*/
public interface TypeRepository extends JpaRepository<Type,Long> {
Type findByName(String name);
@Query("select t from Type t")
List<Type> findTop(Pageable pageable);
}
10、新建TagService类
package net.lhf.dao;
import net.lhf.po.Tag;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import java.util.List;
/**
* 功能:
* 作者:李红芙
* 日期:2021年6月23日
*/
public interface TagRepository extends JpaRepository<Tag,Long> {
Tag findByName(String name);
@Query("select t from Tag t")
List<Tag> findTop(Pageable pageable);
}
11、新建TypeRepository类
package net.lhf.dao;
import net.lhf.po.Type;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import java.util.List;
/**
* 功能:
* 作者:李红芙
* 日期:2021年6月23日
*/
public interface TypeRepository extends JpaRepository<Type,Long> {
Type findByName(String name);
@Query("select t from Type t")
List<Type> findTop(Pageable pageable);
}
12、优化BlogServiceImpl类
package net.lhf.service;
import net.lhf.NotFoundException;
import net.lhf.dao.BlogRepository;
import net.lhf.po.Blog;
import net.lhf.po.Type;
import net.lhf.util.MarkdownUtils;
import net.lhf.util.MyBeanUtils;
import net.lhf.vo.BlogQuery;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.persistence.criteria.*;
import java.util.*;
/**
* 功能:
* 作者:李红芙
* 日期:2021年6月23日
*/
@Service
public class BlogServiceImpl implements BlogService {
@Autowired
private BlogRepository blogRepository;
@Override
public Blog getBlog(Long id) {
return blogRepository.getOne(id);
}
@Transactional
@Override
public Blog getAndConvert(Long id) {
Blog blog = blogRepository.getOne(id);
if (blog == null) {
throw new NotFoundException("该博客不存在");
}
Blog b = new Blog();
BeanUtils.copyProperties(blog,b);
String content = b.getContent();
b.setContent(MarkdownUtils.markdownToHtmlExtensions(content));
blogRepository.updateViews(id);
return b;
}
@Override
public Page<Blog> listBlog(Pageable pageable, BlogQuery blog) {
return blogRepository.findAll(new Specification<Blog>() {
@Override
public Predicate toPredicate(Root<Blog> root, CriteriaQuery<?> cq, CriteriaBuilder cb) {
List<Predicate> predicates = new ArrayList<>();
if (!"".equals(blog.getTitle()) && blog.getTitle() != null) {
predicates.add(cb.like(root.<String>get("title"), "%"+blog.getTitle()+"%"));
}
if (blog.getTypeId() != null) {
predicates.add(cb.equal(root.<Type>get("type").get("id"), blog.getTypeId()));
}
if (blog.isRecommend()) {
predicates.add(cb.equal(root.<Boolean>get("recommend"), blog.isRecommend()));
}
cq.where(predicates.toArray(new Predicate[predicates.size()]));
return null;
}
},pageable);
}
@Override
public Page<Blog> listBlog(Pageable pageable) {
return blogRepository.findAll(pageable);
}
@Override
public Page<Blog> listBlog(Long tagId, Pageable pageable) {
return blogRepository.findAll(new Specification<Blog>() {
@Override
public Predicate toPredicate(Root<Blog> root, CriteriaQuery<?> cq, CriteriaBuilder cb) {
Join join = root.join("tags");
return cb.equal(join.get("id"),tagId);
}
},pageable);
}
@Override
public Page<Blog> listBlog(String query, Pageable pageable) {
return blogRepository.findByQuery(query,pageable);
}
@Override
public List<Blog> listRecommendBlogTop(Integer size) {
// Sort sort = new Sort(Sort.Direction.DESC,"updateTime");
// Pageable pageable = new PageRequest(0, size, sort);
Sort sort= Sort.by(Sort.Direction.DESC,"updateTime");
Pageable pageable =PageRequest.of(0,size,sort);
return blogRepository.findTop(pageable);
}
@Override
public Map<String, List<Blog>> archiveBlog() {
List<String> years = blogRepository.findGroupYear();
Map<String, List<Blog>> map = new HashMap<>();
for (String year : years) {
map.put(year, blogRepository.findByYear(year));
}
return map;
}
@Override
public Long countBlog() {
return blogRepository.count();
}
@Transactional
@Override
public Blog saveBlog(Blog blog) {
if (blog.getId() == null) {
blog.setCreateTime(new Date());
blog.setUpdateTime(new Date());
blog.setViews(0);
} else {
blog.setUpdateTime(new Date());
}
return blogRepository.save(blog);
}
@Transactional
@Override
public Blog updateBlog(Long id, Blog blog) {
Blog b = blogRepository.getOne(id);
if (b == null) {
throw new NotFoundException("该博客不存在");
}
BeanUtils.copyProperties(blog,b, MyBeanUtils.getNullPropertyNames(blog));
b.setUpdateTime(new Date());
return blogRepository.save(b);
}
@Transactional
@Override
public void deleteBlog(Long id) {
blogRepository.deleteById(id);
}
}
13、优化index.html代码
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3/1999/xhtml">
<head th:replace="_fragments :: head(~{::title})">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>博客</title>
<link rel="stylesheet" href="https://cdn.jsdelivr/semantic-ui/2.2.4/semantic.min.css" >
<link rel="stylesheet" href="../static/css/me.css" >
</head>
<body>
<!--导航-->
<nav th:replace="_fragments :: menu(1)" class="ui inverted attached segment m-padded-tb-mini m-shadow-small" >
<div class="ui container">
<div class="ui inverted secondary stackable menu">
<h2 class="ui teal header item">Blog</h2>
<a href="#" class=" m-item item m-mobile-hide"><i class="mini home icon"></i>首页</a>
<a href="#" class="m-item item m-mobile-hide"><i class="mini idea icon"></i>分类</a>
<a href="#" class="m-item item m-mobile-hide"><i class="mini tags icon"></i>标签</a>
<a href="#" class="m-item item m-mobile-hide"><i class="mini clone icon"></i>归档</a>
<a href="#" class="m-item item m-mobile-hide"><i class="mini info icon"></i>关于我</a>
<div class="right m-item item m-mobile-hide">
<div class="ui icon inverted transparent input m-margin-tb-tiny">
<input type="text" placeholder="Search....">
<i class="search link icon"></i>
</div>
</div>
</div>
</div>
<a href="#" class="ui menu toggle black icon button m-right-top m-mobile-show">
<i class="sidebar icon"></i>
</a>
</nav>
<!--中间内容-->
<div class="m-container m-padded-tb-big">
<div class="ui container">
<div class="ui stackable grid">
<!--左边博客列表-->
<div class="eleven wide column">
<!--header-->
<div class="ui top attached segment">
<div class="ui middle aligned two column grid">
<div class="column">
<h3 class="ui teal header">博客</h3>
</div>
<div class="right aligned column">
共 <h2 class="ui orange header m-inline-block m-text-thin" th:text="${page.totalElements}"> 14 </h2> 篇
</div>
</div>
</div>
<!--content-->
<div class="ui attached segment">
<div class="ui padded vertical segment m-padded-tb-large" th:each="blog : ${page.content}">
<div class="ui middle aligned mobile reversed stackable grid" >
<div class="eleven wide column">
<h3 class="ui header" ><a href="#" th:href="@{/blog/{id}(id=${blog.id})}" target="_blank" class="m-black" th:text="${blog.title}">你真的理解什么是财富自由吗?</a></h3>
<p class="m-text" th:text="|${blog.description}......|">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1005" th:src="@{${blog.user.avatar}}" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header" th:text="${blog.user.nickname}" >李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i><span th:text="${#dates.format(blog.updateTime,'yyyy-MM-dd')}">2017-10-01</span>
</div>
<div class="item">
<i class="eye icon"></i> <span th:text="${blog.views}">2342</span>
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin" th:text="${blog.type.name}">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" th:href="@{/blog/{id}(id=${blog.id})}" target="_blank">
<img src="https://unsplash.it/800/450?image=1005" th:src="@{${blog.firstPicture}}" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<!--/*-->
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1005" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2017-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1005" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1005" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2017-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1005" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1005" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2017-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1005" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1005" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2017-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1005" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1005" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2017-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1005" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1005" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2017-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1005" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1005" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2017-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1005" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1005" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2017-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1005" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<div class="ui padded vertical segment m-padded-tb-large">
<div class="ui mobile reversed stackable grid">
<div class="eleven wide column">
<h3 class="ui header">你真的理解什么是财富自由吗?</h3>
<p class="m-text">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是,我们很多人很多时候根本没有对目标正确的定义,甚至根本从来就没有想过,只是大家都那么做而已…...</p>
<div class="ui grid">
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<img src="https://unsplash.it/100/100?image=1005" alt="" class="ui avatar image">
<div class="content"><a href="#" class="header">李仁密</a></div>
</div>
<div class="item">
<i class="calendar icon"></i> 2017-10-01
</div>
<div class="item">
<i class="eye icon"></i> 2342
</div>
</div>
</div>
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui teal basic label m-padded-tiny m-text-thin">认知升级</a>
</div>
</div>
</div>
<div class="five wide column">
<a href="#" target="_blank">
<img src="https://unsplash.it/800/450?image=1005" alt="" class="ui rounded image">
</a>
</div>
</div>
</div>
<!--*/-->
</div>
<!--footer-->
<div class="ui bottom attached segment" th:if="${page.totalPages}>1">
<div class="ui middle aligned two column grid">
<div class="column">
<a href="#" th:href="@{/(page=${page.number}-1)}" th:unless="${page.first}" class="ui mini teal basic button">上一页</a>
</div>
<div class="right aligned column">
<a href="#" th:href="@{/(page=${page.number}+1)}" th:unless="${page.last}" class="ui mini teal basic button">下一页</a>
</div>
</div>
</div>
</div>
<!--右边的top-->
<div class="five wide column">
<!--分类-->
<div class="ui segments">
<div class="ui secondary segment">
<div class="ui two column grid">
<div class="column">
<i class="idea icon"></i>分类
</div>
<div class="right aligned column">
<a href="#" target="_blank">more <i class="angle double right icon"></i></a>
</div>
</div>
</div>
<div class="ui teal segment">
<div class="ui fluid vertical menu" >
<a href="#" class="item" th:each="type : ${types}">
<span th:text="${type.name}">学习日志</span>
<div class="ui teal basic left pointing label" th:text="${#arrays.length(type.blogs)}">13</div>
</a>
<!--/*-->
<a href="#" class="item">
思考与感悟
<div class="ui teal basic left pointing label">13</div>
</a>
<a href="#" class="item">
学习日志
<div class="ui teal basic left pointing label">13</div>
</a>
<a href="#" class="item">
学习日志
<div class="ui teal basic left pointing label">13</div>
</a>
<a href="#" class="item">
学习日志
<div class="ui teal basic left pointing label">13</div>
</a>
<a href="#" class="item">
学习日志
<div class="ui teal basic left pointing label">13</div>
</a>
<!--*/-->
</div>
</div>
</div>
<!--标签-->
<div class="ui segments m-margin-top-large">
<div class="ui secondary segment">
<div class="ui two column grid">
<div class="column">
<i class="tags icon"></i>标签
</div>
<div class="right aligned column">
<a href="#" target="_blank">more <i class="angle double right icon"></i></a>
</div>
</div>
</div>
<div class="ui teal segment">
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny" th:each="tag : ${tags}">
<span th:text="${tag.name}">方法论</span> <div class="detail" th:text="${#arrays.length(tag.blogs)}">23</div>
</a>
<!--/*-->
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<a href="#" target="_blank" class="ui teal basic left pointing label m-margin-tb-tiny">
方法论 <div class="detail">23</div>
</a>
<!--*/-->
</div>
</div>
<!--最新推荐-->
<div class="ui segments m-margin-top-large">
<div class="ui secondary segment ">
<i class="bookmark icon"></i>最新推荐
</div>
<div class="ui segment" th:each="blog : ${recommendBlogs}">
<a href="#" th:href="@{/blog/{id}(id=${blog.id})}" target="_blank" class="m-black m-text-thin" th:text="${blog.title}">用户故事(User Story)</a>
</div>
<!--/*-->
<div class="ui segment" >
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<div class="ui segment">
<a href="#" target="_blank" class="m-black m-text-thin">用户故事(User Story)</a>
</div>
<!--*/-->
</div>
<!--二维码-->
<h4 class="ui horizontal divider header m-margin-top-large">扫码关注我</h4>
<div class="ui centered card" style="width: 11em">
<img src="../static/images/wechat.jpg" th:src="@{/images/wechat.jpg}" alt="" class="ui rounded image" >
</div>
</div>
</div>
</div>
</div>
<br>
<br>
<!--底部footer-->
<footer th:replace="_fragments :: footer" class="ui inverted vertical segment m-padded-tb-massive">
<div class="ui center aligned container">
<div class="ui inverted divided stackable grid">
<div class="three wide column">
<div class="ui inverted link list">
<div class="item">
<img src="../static/images/wechat.jpg" th:src="@{/images/wechat.jpg}" class="ui rounded image" alt="" style="width: 110px">
</div>
</div>
</div>
<div class="three wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced " >最新博客</h4>
<div class="ui inverted link list">
<a href="#" class="item m-text-thin">用户故事(User Story)</a>
<a href="#" class="item m-text-thin">用户故事(User Story)</a>
<a href="#" class="item m-text-thin">用户故事(User Story)</a>
</div>
</div>
<div class="three wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced ">联系我</h4>
<div class="ui inverted link list">
<a href="#" class="item m-text-thin">Email:lirenmi@163</a>
<a href="#" class="item m-text-thin">QQ:865729312</a>
</div>
</div>
<div class="seven wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced ">Blog</h4>
<p class="m-text-thin m-text-spaced m-opacity-mini">这是我的个人博客、会分享关于编程、写作、思考相关的任何内容,希望可以给来到这儿的人有所帮助...</p>
</div>
</div>
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<p class="m-text-thin m-text-spaced m-opacity-tiny">Copyright © 2016 - 2017 Lirenmi Designed by Lirenmi</p>
</div>
</footer>
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<!--/*/</th:block>/*/-->
<script>
$('.menu.toggle').click(function () {
$('.m-item').toggleClass('m-mobile-hide');
});
</script>
</body>
</html>
14、效果展示
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