background
Sometimes, too much of our code, the direct use
cout<<"hello";
very convenient.
We can code folding.
effect
Code
Common code folding
<details>
<summary>展开查看代码</summary>
<pre><code>
System.out.println("Hello to see U!");
</code></pre>
</details>
html code folding
<details>
<summary>展开查看</summary>
<xmp>
<h1>hello</h1>
<h2>hello</h2>
</xmp>
</details>
prompt
csdn of markdown parser seems to write your own, do not support this form. CSDN hope can solve this problem.