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  <title type="text">AiphaDeity</title>
  <subtitle type="text">春夏秋冬 日月轮转</subtitle>
  <updated>2026-09-15T00:00:00.000Z</updated>
  <author><name>AiphaDeity</name></author>
  <link rel="alternate" href="https://blog.aiphadeity.cn/"/>
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    <entry>
      <id>https://blog.aiphadeity.cn/posts/hello-world/</id>
      <title type="text">Hello World</title>
      <published>2026-09-15T00:00:00.000Z</published>
      <updated>2026-09-15T00:00:00.000Z</updated>
      <author><name>AiphaDeity</name></author>
      <link rel="alternate" href="https://blog.aiphadeity.cn/posts/hello-world/"/>
      <summary type="text">欢迎来到我的博客</summary>
      <content type="html"><![CDATA[<p>欢迎来到 AiphaDeity 的博客！</p>
<p>这里将记录我在嵌入式开发、Web 前端和技术学习路上的点点滴滴。</p>
<p>四季流转，记录技术与生活。</p>]]></content>
    </entry>
    <entry>
      <id>https://blog.aiphadeity.cn/posts/markdown-tutorial/</id>
      <title type="text">Markdown 教程</title>
      <published>1970-01-01T00:00:00.000Z</published>
      <updated>1970-01-01T00:00:00.000Z</updated>
      <author><name>emn178</name></author>
      <link rel="alternate" href="https://blog.aiphadeity.cn/posts/markdown-tutorial/"/>
      <summary type="text">一个简明的 Markdown 博客示例。</summary>
      <content type="html"><![CDATA[<p>这是一个展示如何编写 Markdown 文件的示例。本文档汇总了核心语法与常见扩展（GFM）。</p>
<ul>
<li><a href="#block-elements">块级元素</a>
<ul>
<li><a href="#paragraphs-and-line-breaks">段落与换行</a></li>
<li><a href="#headers">标题</a></li>
<li><a href="#blockquotes">引用</a></li>
<li><a href="#lists">列表</a></li>
<li><a href="#code-blocks">代码块</a></li>
<li><a href="#horizontal-rules">分割线</a></li>
<li><a href="#table">表格</a></li>
</ul>
</li>
<li><a href="#span-elements">内联元素</a>
<ul>
<li><a href="#links">链接</a></li>
<li><a href="#emphasis">强调</a></li>
<li><a href="#code">行内代码</a></li>
<li><a href="#images">图片</a></li>
<li><a href="#strikethrough">删除线</a></li>
</ul>
</li>
<li><a href="#miscellaneous">杂项</a>
<ul>
<li><a href="#automatic-links">自动链接</a></li>
<li><a href="#backslash-escapes">反斜杠转义</a></li>
</ul>
</li>
<li><a href="#inline-html">内联 HTML</a></li>
</ul>
<p><a></a></p>
<section><h2>块级元素<a href="#块级元素"><span>#</span></a></h2><p><a></a></p><section><h3>段落与换行<a href="#段落与换行"><span>#</span></a></h3><section><h4>段落<a href="#段落"><span>#</span></a></h4><p>HTML 标签：<code>&lt;p&gt;</code></p><p>使用一个或多个空行分隔段落。（仅包含<strong>空格</strong>或<strong>制表符</strong>的行也视为空行。）</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>This will be</span></div></div><div><div><div>2</div></div><div><span>inline.</span></div></div><div><div><div>3</div></div><div>
</div></div><div><div><div>4</div></div><div><span>This is second paragraph.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>This will be
inline.</p><p>This is second paragraph.</p><hr /></section><section><h4>换行<a href="#换行"><span>#</span></a></h4><p>HTML 标签：<code>&lt;br /&gt;</code></p><p>在行末添加<strong>两个或更多空格</strong>来产生换行。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>This will be not</span></div></div><div><div><div>2</div></div><div><span>inline.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>This will be not<br />
inline.</p><hr /><p><a></a></p></section></section><section><h3>标题<a href="#标题"><span>#</span></a></h3><p>Markdown 支持两种标题样式：Setext 与 atx。</p><section><h4>Setext<a href="#setext"><span>#</span></a></h4><p>HTML 标签：<code>&lt;h1&gt;</code>，<code>&lt;h2&gt;</code></p><p>使用<strong>等号 (=)</strong> 表示 <code>&lt;h1&gt;</code>、使用<strong>短横线 (-)</strong> 表示 <code>&lt;h2&gt;</code>，数量不限，作为“下划线”。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>This is an H1</span></div></div><div><div><div>2</div></div><div><span>=============</span></div></div><div><div><div>3</div></div><div><span>This is an H2</span></div></div><div><div><div>4</div></div><div><span>-------------</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /></section></section></section>
<section><h1>This is an H1<a href="#this-is-an-h1"><span>#</span></a></h1><section><h2>This is an H2<a href="#this-is-an-h2"><span>#</span></a></h2><hr /><section><h4>atx<a href="#atx"><span>#</span></a></h4><p>HTML 标签：<code>&lt;h1&gt;</code>，<code>&lt;h2&gt;</code>，<code>&lt;h3&gt;</code>，<code>&lt;h4&gt;</code>，<code>&lt;h5&gt;</code>，<code>&lt;h6&gt;</code></p><p>在行首使用 1-6 个<strong>井号 (#)</strong>，对应 <code>&lt;h1&gt;</code> 至 <code>&lt;h6&gt;</code>。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span># This is an H1</span></div></div><div><div><div>2</div></div><div><span>## This is an H2</span></div></div><div><div><div>3</div></div><div><span>###### This is an H6</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /></section></section></section>
<section><h1>This is an H1<a href="#this-is-an-h1-1"><span>#</span></a></h1><section><h2>This is an H2<a href="#this-is-an-h2-1"><span>#</span></a></h2><section><h6>This is an H6<a href="#this-is-an-h6"><span>#</span></a></h6><hr /><p>可选：你可以在行尾“闭合” atx 标题。末尾的井号数量<strong>不必与</strong>开头一致。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span># This is an H1 #</span></div></div><div><div><div>2</div></div><div><span>## This is an H2 ##</span></div></div><div><div><div>3</div></div><div><span>### This is an H3 ######</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /></section></section></section>
<section><h1>This is an H1<a href="#this-is-an-h1-2"><span>#</span></a></h1><section><h2>This is an H2<a href="#this-is-an-h2-2"><span>#</span></a></h2><section><h3>This is an H3<a href="#this-is-an-h3"><span>#</span></a></h3><hr /><p><a></a></p></section><section><h3>引用<a href="#引用"><span>#</span></a></h3><p>HTML 标签：<code>&lt;blockquote&gt;</code></p><p>Markdown 使用邮件风格的 <strong>&gt;</strong> 作为引用符号。若手动换行并在每行前加 &gt;，显示效果最佳。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>&gt; This is a blockquote with two paragraphs. Lorem ipsum dolor sit amet,</span></div></div><div><div><div>2</div></div><div><span>&gt; consectetuer adipiscing elit. Aliquam hendrerit mi posuere lectus.</span></div></div><div><div><div>3</div></div><div><span>&gt; Vestibulum enim wisi, viverra nec, fringilla in, laoreet vitae, risus.</span></div></div><div><div><div>4</div></div><div><span>&gt;</span></div></div><div><div><div>5</div></div><div><span>&gt; Donec sit amet nisl. Aliquam semper ipsum sit amet velit. Suspendisse</span></div></div><div><div><div>6</div></div><div><span>&gt; id sem consectetuer libero luctus adipiscing.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><blockquote><p>This is a blockquote with two paragraphs. Lorem ipsum dolor sit amet,
consectetuer adipiscing elit. Aliquam hendrerit mi posuere lectus.
Vestibulum enim wisi, viverra nec, fringilla in, laoreet vitae, risus.</p><p>Donec sit amet nisl. Aliquam semper ipsum sit amet velit. Suspendisse
id sem consectetuer libero luctus adipiscing.</p></blockquote><hr /><p>Markdown 允许“偷懒”：在一个硬换行段落中，只在第一行前加 &gt; 即可。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>&gt; This is a blockquote with two paragraphs. Lorem ipsum dolor sit amet,</span></div></div><div><div><div>2</div></div><div><span>consectetuer adipiscing elit. Aliquam hendrerit mi posuere lectus.</span></div></div><div><div><div>3</div></div><div><span>Vestibulum enim wisi, viverra nec, fringilla in, laoreet vitae, risus.</span></div></div><div><div><div>4</div></div><div>
</div></div><div><div><div>5</div></div><div><span>&gt; Donec sit amet nisl. Aliquam semper ipsum sit amet velit. Suspendisse</span></div></div><div><div><div>6</div></div><div><span>id sem consectetuer libero luctus adipiscing.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><blockquote><p>This is a blockquote with two paragraphs. Lorem ipsum dolor sit amet,
consectetuer adipiscing elit. Aliquam hendrerit mi posuere lectus.
Vestibulum enim wisi, viverra nec, fringilla in, laoreet vitae, risus.</p></blockquote><blockquote><p>Donec sit amet nisl. Aliquam semper ipsum sit amet velit. Suspendisse
id sem consectetuer libero luctus adipiscing.</p></blockquote><hr /><p>引用可以嵌套（引用中的引用），通过增加 &gt; 层级实现。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>&gt; This is the first level of quoting.</span></div></div><div><div><div>2</div></div><div><span>&gt;</span></div></div><div><div><div>3</div></div><div><span>&gt; &gt; This is nested blockquote.</span></div></div><div><div><div>4</div></div><div><span>&gt;</span></div></div><div><div><div>5</div></div><div><span>&gt; Back to the first level.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><blockquote><p>This is the first level of quoting.</p><blockquote><p>This is nested blockquote.</p></blockquote><p>Back to the first level.</p></blockquote><hr /><p>引用内可包含其他 Markdown 元素，包括标题、列表与代码块。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>&gt; ## This is a header.</span></div></div><div><div><div>2</div></div><div><span>&gt;</span></div></div><div><div><div>3</div></div><div><span>&gt; 1.   This is the first list item.</span></div></div><div><div><div>4</div></div><div><span>&gt; 2.   This is the second list item.</span></div></div><div><div><div>5</div></div><div><span>&gt;</span></div></div><div><div><div>6</div></div><div><span>&gt; Here's some example code:</span></div></div><div><div><div>7</div></div><div><span>&gt;</span></div></div><div><div><div>8</div></div><div><span>&gt;     return shell_exec("echo $input | $markdown_script");</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><blockquote><h2>This is a header.<a href="#this-is-a-header"><span>#</span></a></h2><ol>
<li>This is the first list item.</li>
<li>This is the second list item.</li>
</ol><p>Here’s some example code:</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>return shell_exec("echo $input | $markdown_script");</span></div></div></code></pre><div><div></div><div></div></div></figure></div></blockquote><hr /><p><a></a></p></section><section><h3>列表<a href="#列表"><span>#</span></a></h3><p>Markdown 支持有序（数字）与无序（圆点）列表。</p><section><h4>无序列表<a href="#无序列表"><span>#</span></a></h4><p>HTML 标签：<code>&lt;ul&gt;</code></p><p>无序列表可使用 <strong>星号 (*)</strong>、<strong>加号 (+)</strong> 或 <strong>短横线 (-)</strong>。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>*   Red</span></div></div><div><div><div>2</div></div><div><span>*   Green</span></div></div><div><div><div>3</div></div><div><span>*   Blue</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><ul>
<li>Red</li>
<li>Green</li>
<li>Blue</li>
</ul><hr /><p>等价于：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>+   Red</span></div></div><div><div><div>2</div></div><div><span>+   Green</span></div></div><div><div><div>3</div></div><div><span>+   Blue</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>或者：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>-   Red</span></div></div><div><div><div>2</div></div><div><span>-   Green</span></div></div><div><div><div>3</div></div><div><span>-   Blue</span></div></div></code></pre><div><div></div><div></div></div></figure></div></section><section><h4>有序列表<a href="#有序列表"><span>#</span></a></h4><p>HTML 标签：<code>&lt;ol&gt;</code></p><p>有序列表使用数字加英文句点：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>1.  Bird</span></div></div><div><div><div>2</div></div><div><span>2.  McHale</span></div></div><div><div><div>3</div></div><div><span>3.  Parish</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><ol>
<li>Bird</li>
<li>McHale</li>
<li>Parish</li>
</ol><hr /><p>注意：像下面这样可能会“意外触发”有序列表：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>1986. What a great season.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><ol>
<li>What a great season.</li>
</ol><hr /><p>你可以用<strong>反斜杠转义 (\)</strong> 句点：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>1986\. What a great season.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>1986. What a great season.</p><hr /></section><section><h4>列表中的缩进内容<a href="#列表中的缩进内容"><span>#</span></a></h4><section><h5>列表项里的引用<a href="#列表项里的引用"><span>#</span></a></h5><p>在列表项内放置引用，需要将 &gt; 符号整体缩进：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>*   A list item with a blockquote:</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span><span>    </span></span><span>&gt; This is a blockquote</span></div></div><div><div><div>4</div></div><div><span><span>    </span></span><span>&gt; inside a list item.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><ul>
<li>
<p>A list item with a blockquote:</p>
<blockquote><p>This is a blockquote
inside a list item.</p></blockquote>
</li>
</ul><hr /></section><section><h5>列表项里的代码块<a href="#列表项里的代码块"><span>#</span></a></h5><p>在列表项内放置代码块，需要缩进两层——<strong>8 个空格</strong>或<strong>两个 Tab</strong>：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>*   A list item with a code block:</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span><span>        </span></span><span>&lt;code goes here&gt;</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><ul>
<li>
<p>A list item with a code block:</p>
<div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>&lt;code goes here&gt;</span></div></div></code></pre><div><div></div><div></div></div></figure></div>
</li>
</ul><hr /></section><section><h5>嵌套列表<a href="#嵌套列表"><span>#</span></a></h5><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>* A</span></div></div><div><div><div>2</div></div><div><span><span>  </span></span><span>* A1</span></div></div><div><div><div>3</div></div><div><span><span>  </span></span><span>* A2</span></div></div><div><div><div>4</div></div><div><span>* B</span></div></div><div><div><div>5</div></div><div><span>* C</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><ul>
<li>A
<ul>
<li>A1</li>
<li>A2</li>
</ul>
</li>
<li>B</li>
<li>C</li>
</ul><hr /><p><a></a></p></section></section></section><section><h3>代码块<a href="#代码块"><span>#</span></a></h3><p>HTML 标签：<code>&lt;pre&gt;</code></p><p>将代码块中的每行缩进至少<strong>4 个空格</strong>或<strong>1 个制表符</strong>。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>This is a normal paragraph:</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span><span>    </span></span><span>This is a code block.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>This is a normal paragraph:</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>This is a code block.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><hr /><p>代码块会一直持续，直到遇到未缩进的行（或文末）。</p><p>在代码块内，<strong>与号 (&amp;)</strong> 和尖括号 <strong>(&lt; &gt;)</strong> 会自动转为 HTML 实体。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span><span>    </span></span><span>&lt;div class="footer"&gt;</span></div></div><div><div><div>2</div></div><div><span><span>        </span></span><span>&amp;copy; 2004 Foo Corporation</span></div></div><div><div><div>3</div></div><div><span><span>    </span></span><span>&lt;/div&gt;</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>&lt;div class="footer"&gt;</span></div></div><div><div><div>2</div></div><div><span><span>    </span></span><span>&amp;copy; 2004 Foo Corporation</span></div></div><div><div><div>3</div></div><div><span>&lt;/div&gt;</span></div></div></code></pre><div><div></div><div></div></div></figure></div><hr /><p>下文的“围栏代码块”和“语法高亮”属于扩展语法，你也可以用它们来书写代码块。</p><section><h4>围栏代码块<a href="#围栏代码块"><span>#</span></a></h4><p>使用成对的反引号围起来（如下所示），就不需要四空格缩进了。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>Here's an example:</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span>```</span></div></div><div><div><div>4</div></div><div><span>function test() {</span></div></div><div><div><div>5</div></div><div><span><span>  </span></span><span>console.log("notice the blank line before this function?");</span></div></div><div><div><div>6</div></div><div><span>}</span></div></div><div><div><div>7</div></div><div><span>```</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>Here’s an example:</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>function test() {</span></div></div><div><div><div>2</div></div><div><span><span>  </span></span><span>console.log("notice the blank line before this function?");</span></div></div><div><div><div>3</div></div><div><span>}</span></div></div></code></pre><div><div></div><div></div></div></figure></div><hr /></section><section><h4>语法高亮<a href="#语法高亮"><span>#</span></a></h4><p>在围栏代码块后添加可选的语言标识，即可启用语法高亮（参见支持语言列表）。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>```ruby</span></div></div><div><div><div>2</div></div><div><span>require 'redcarpet'</span></div></div><div><div><div>3</div></div><div><span>markdown = Redcarpet.new("Hello World!")</span></div></div><div><div><div>4</div></div><div><span>puts markdown.to_html</span></div></div><div><div><div>5</div></div><div><span>```</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>require </span><span>'redcarpet'</span></div></div><div><div><div>2</div></div><div><span>markdown</span><span><span> </span><span>=</span><span> </span></span><span>Redcarpet</span><span>.</span><span>new</span><span>(</span><span>"Hello World!"</span><span>)</span></div></div><div><div><div>3</div></div><div><span>puts</span><span> markdown.</span><span>to_html</span></div></div></code></pre><div><div></div><div></div></div></figure></div><hr /><p><a></a></p></section></section><section><h3>分割线（水平线）<a href="#分割线水平线"><span>#</span></a></h3><p>HTML 标签：<code>&lt;hr /&gt;</code>
一行中放置<strong>三个或以上的短横线 (-)、星号 (*) 或下划线 (_)</strong>。符号之间允许有空格。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>* * *</span></div></div><div><div><div>2</div></div><div><span>***</span></div></div><div><div><div>3</div></div><div><span>*****</span></div></div><div><div><div>4</div></div><div><span>- - -</span></div></div><div><div><div>5</div></div><div><span>---------------------------------------</span></div></div><div><div><div>6</div></div><div><span>___</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><hr /><hr /><hr /><hr /><hr /><hr /><hr /><p><a></a></p></section><section><h3>表格<a href="#表格"><span>#</span></a></h3><p>HTML 标签：<code>&lt;table&gt;</code></p><p>这是扩展语法。</p><p>用<strong>竖线 (|)</strong> 分隔列，用<strong>短横线 (-)</strong> 分隔表头，使用<strong>冒号 (:)</strong> 指定对齐方式。</p><p>两侧的<strong>竖线 (|)</strong> 与对齐可选。用于表头分隔时，每列至少需要 <strong>3 个短横线</strong>。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>| Left | Center | Right |</span></div></div><div><div><div>2</div></div><div><span>|:-----|:------:|------:|</span></div></div><div><div><div>3</div></div><div><span>|aaa   |bbb     |ccc    |</span></div></div><div><div><div>4</div></div><div><span>|ddd   |eee     |fff    |</span></div></div><div><div><div>5</div></div><div>
</div></div><div><div><div>6</div></div><div><span><span> </span></span><span>A | B</span></div></div><div><div><div>7</div></div><div><span>---|---</span></div></div><div><div><div>8</div></div><div><span>123|456</span></div></div><div><div><div>9</div></div><div>
</div></div><div><div><div>10</div></div><div>
</div></div><div><div><div>11</div></div><div><span>A |B</span></div></div><div><div><div>12</div></div><div><span>--|--</span></div></div><div><div><div>13</div></div><div><span>12|45</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr />

<table><thead><tr><th>Left</th><th>Center</th><th>Right</th></tr></thead><tbody><tr><td>aaa</td><td>bbb</td><td>ccc</td></tr><tr><td>ddd</td><td>eee</td><td>fff</td></tr></tbody></table>

<table><thead><tr><th>A</th><th>B</th></tr></thead><tbody><tr><td>123</td><td>456</td></tr></tbody></table>

<table><thead><tr><th>A</th><th>B</th></tr></thead><tbody><tr><td>12</td><td>45</td></tr></tbody></table><hr /><p><a></a></p></section></section><section><h2>内联元素<a href="#内联元素"><span>#</span></a></h2><p><a></a></p><section><h3>链接<a href="#链接"><span>#</span></a></h3><p>HTML 标签：<code>&lt;a&gt;</code></p><p>Markdown 支持两种链接样式：行内链接与引用式链接。</p><section><h4>行内链接<a href="#行内链接"><span>#</span></a></h4><p>行内链接格式：<code>[文本](URL "标题")</code></p><p>标题可选。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>This is [an example](http://example.com/ "Title") inline link.</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span>[This link](http://example.net/) has no title attribute.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>This is <a href="http://example.com/" target="_blank">an example</a> inline link.</p><p><a href="http://example.net/" target="_blank">This link</a> has no title attribute.</p><hr /><p>如果引用同一站点的本地资源，可以使用相对路径：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>See my [About](/about/) page for details.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>See my <a href="/about/">About</a> page for details.</p><hr /></section><section><h4>引用式链接<a href="#引用式链接"><span>#</span></a></h4><p>可以预定义链接引用。定义格式：<code>[id]: URL "标题"</code></p><p>标题同样可选。引用时使用：<code>[文本][id]</code></p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>[id]: http://example.com/  "Optional Title Here"</span></div></div><div><div><div>2</div></div><div><span>This is [an example][id] reference-style link.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>This is <a href="http://example.com/" target="_blank">an example</a> reference-style link.</p><hr /><p>说明：</p><ul>
<li>方括号中包含链接标识（<strong>不区分大小写</strong>，可在左侧缩进最多三格空格）；</li>
<li>随后是冒号；</li>
<li>再跟一个或多个空格（或 tab）；</li>
<li>然后是链接 URL；</li>
<li>URL 可选地用尖括号包裹；</li>
<li>可选地跟随标题属性，用引号或圆括号包裹。</li>
</ul><p>以下三种定义等价：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>[foo]: http://example.com/  "Optional Title Here"</span></div></div><div><div><div>2</div></div><div><span>[foo]: http://example.com/  'Optional Title Here'</span></div></div><div><div><div>3</div></div><div><span>[foo]: http://example.com/  (Optional Title Here)</span></div></div><div><div><div>4</div></div><div><span>[foo]: &lt;http://example.com/&gt;  "Optional Title Here"</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>如果使用空的方括号，则链接文本本身会作为名称。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>[Google]: http://google.com/</span></div></div><div><div><div>2</div></div><div><span>[Google][]</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p><a href="http://google.com/" target="_blank">Google</a></p><hr /><p><a></a></p></section></section><section><h3>强调<a href="#强调"><span>#</span></a></h3><p>HTML 标签：<code>&lt;em&gt;</code>，<code>&lt;strong&gt;</code></p><p>Markdown 使用 <strong>星号 (*)</strong> 或 <strong>下划线 (_)</strong> 表示强调。<strong>一个分隔符</strong>对应 <code>&lt;em&gt;</code>；<strong>两个分隔符</strong>对应 <code>&lt;strong&gt;</code>。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>*single asterisks*</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span>_single underscores_</span></div></div><div><div><div>4</div></div><div>
</div></div><div><div><div>5</div></div><div><span>**double asterisks**</span></div></div><div><div><div>6</div></div><div>
</div></div><div><div><div>7</div></div><div><span>__double underscores__</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p><em>single asterisks</em></p><p><em>single underscores</em></p><p><strong>double asterisks</strong></p><p><strong>double underscores</strong></p><hr /><p>但如果两侧有空格，则会被视作普通字符而非强调语法。</p><p>你可以使用反斜杠进行转义：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>\*this text is surrounded by literal asterisks\*</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>*this text is surrounded by literal asterisks*</p><hr /><p><a></a></p></section><section><h3>行内代码<a href="#行内代码"><span>#</span></a></h3><p>HTML 标签：<code>&lt;code&gt;</code></p><p>用<strong>反引号 (`)</strong> 包裹。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>Use the `printf()` function.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>Use the <code>printf()</code> function.</p><hr /><p>若行内代码中需要包含反引号字符，可使用<strong>多重反引号</strong>作为定界符：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>``There is a literal backtick (`) here.``</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p><code>There is a literal backtick (`) here.</code></p><hr /><p>行内代码两侧的定界符允许包含空格（开头一个、结尾一个），方便在代码起始或结尾放置反引号字符：</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>A single backtick in a code span: `` ` ``</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span>A backtick-delimited string in a code span: `` `foo` ``</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>A single backtick in a code span: <code>`</code></p><p>A backtick-delimited string in a code span: <code>`foo`</code></p><hr /><p><a></a></p></section><section><h3>图片<a href="#图片"><span>#</span></a></h3><p>HTML 标签：<code>&lt;img /&gt;</code></p><p>Markdown 的图片语法与链接类似，支持行内与引用两种方式。</p><section><h4>行内图片<a href="#行内图片"><span>#</span></a></h4><p>行内图片语法：<code>![替代文本](URL "标题")</code></p><p>标题可选。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>![Alt text](/path/to/img.jpg)</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span>![Alt text](/path/to/img.jpg "Optional title")</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p></p><figure><img src="https://s2.loli.net/2024/08/20/5fszgXeOxmL3Wdv.webp" alt="Alt text" /><figcaption>Alt text</figcaption></figure><p></p><p></p><figure><img src="https://s2.loli.net/2024/08/20/5fszgXeOxmL3Wdv.webp" alt="Alt text" title="Optional title" /><figcaption>Alt text</figcaption></figure><p></p><hr /><p>说明：</p><ul>
<li>一个感叹号 !；</li>
<li>后接方括号，放置图片的替代文本；</li>
<li>再接圆括号，内含图片 URL/路径，及可选的标题（引号包裹）。</li>
</ul></section><section><h4>引用式图片<a href="#引用式图片"><span>#</span></a></h4><p>引用式图片语法：<code>![替代文本][id]</code></p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>[img id]: https://s2.loli.net/2024/08/20/5fszgXeOxmL3Wdv.webp  "Optional title attribute"</span></div></div><div><div><div>2</div></div><div><span>![Alt text][img id]</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p></p><figure><img src="https://s2.loli.net/2024/08/20/5fszgXeOxmL3Wdv.webp" alt="Alt text" title="Optional title attribute" /><figcaption>Alt text</figcaption></figure><p></p><hr /><p><a></a></p></section></section><section><h3>删除线<a href="#删除线"><span>#</span></a></h3><p>HTML 标签：<code>&lt;del&gt;</code></p><p>这是扩展语法。</p><p>GFM 增加了删除线语法。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>~~Mistaken text.~~</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>Mistaken text.</p><hr /><p><a></a></p></section></section><section><h2>杂项<a href="#杂项"><span>#</span></a></h2><p><a></a></p><section><h3>自动链接<a href="#自动链接"><span>#</span></a></h3><p>Markdown 支持一种便捷写法来创建“自动链接”（URL 与邮箱地址）：只需用尖括号将其包住即可。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>&lt;http://example.com/&gt;</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span>&lt;address@example.com&gt;</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p><a href="http://example.com/" target="_blank">http://example.com/</a></p><p><a href="#">address@example.com</a></p><hr /><p>GFM 会自动识别标准 URL 并转换为链接。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>https://github.com/emn178/markdown</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p><a href="https://github.com/emn178/markdown" target="_blank">https://github.com/emn178/markdown</a></p><hr /><p><a></a></p></section><section><h3>反斜杠转义<a href="#反斜杠转义"><span>#</span></a></h3><p>Markdown 允许使用反斜杠来转义那些本用于 Markdown 语法的特殊字符，使其按字面显示。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>\*literal asterisks\*</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>*literal asterisks*</p><hr /><p>以下字符可通过反斜杠转义以按字面量输出：</p><p>Code:</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>\   backslash</span></div></div><div><div><div>2</div></div><div><span>`   backtick</span></div></div><div><div><div>3</div></div><div><span>*   asterisk</span></div></div><div><div><div>4</div></div><div><span>_   underscore</span></div></div><div><div><div>5</div></div><div><span>{}  curly braces</span></div></div><div><div><div>6</div></div><div><span>[]  square brackets</span></div></div><div><div><div>7</div></div><div><span>()  parentheses</span></div></div><div><div><div>8</div></div><div><span>#   hash mark</span></div></div><div><div><div>9</div></div><div><span>+   plus sign</span></div></div><div><div><div>10</div></div><div><span>-   minus sign (hyphen)</span></div></div><div><div><div>11</div></div><div><span>.   dot</span></div></div><div><div><div>12</div></div><div><span>!   exclamation mark</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p><a></a></p></section></section><section><h2>内联 HTML<a href="#内联-html"><span>#</span></a></h2><p>对于 Markdown 语法未覆盖的标记，直接使用原生 HTML 即可。无需特别声明从 Markdown 切换到 HTML，直接写标签就行。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>This is a regular paragraph.</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span>&lt;table&gt;</span></div></div><div><div><div>4</div></div><div><span><span>    </span></span><span>&lt;tr&gt;</span></div></div><div><div><div>5</div></div><div><span><span>        </span></span><span>&lt;td&gt;Foo&lt;/td&gt;</span></div></div><div><div><div>6</div></div><div><span><span>    </span></span><span>&lt;/tr&gt;</span></div></div><div><div><div>7</div></div><div><span>&lt;/table&gt;</span></div></div><div><div><div>8</div></div><div>
</div></div><div><div><div>9</div></div><div><span>This is another regular paragraph.</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p>This is a regular paragraph.</p><table>
    <tbody><tr>
        <td>Foo</td>
    </tr>
</tbody></table><p>This is another regular paragraph.</p><hr /><p>请注意：在<strong>块级 HTML 标签</strong>内不会处理 Markdown 语法。</p><p>与块级标签不同，在<strong>行内级标签</strong>内会处理 Markdown 语法。</p><p>代码：</p><div><figure><figcaption></figcaption><pre><code><div><div><div>1</div></div><div><span>&lt;span&gt;**Work**&lt;/span&gt;</span></div></div><div><div><div>2</div></div><div>
</div></div><div><div><div>3</div></div><div><span>&lt;div&gt;</span></div></div><div><div><div>4</div></div><div><span><span>    </span></span><span>**No Work**</span></div></div><div><div><div>5</div></div><div><span>&lt;/div&gt;</span></div></div></code></pre><div><div></div><div></div></div></figure></div><p>预览：</p><hr /><p><span><strong>Work</strong></span></p><div>
  **No Work**
</div>
***</section></section>]]></content>
    </entry>
</feed>
