+ [markdown](http://mahua.jser.me/)
+ [markdown2](https://www.zybuluo.com/mdeditor)
+ [Online Editor](https://stackedit.io/app#)
+ [Reference link 1](https://www.appinn.com/markdown/)
+ [Reference link 2](https://www.cnblogs.com/ACshasow/p/7053495.html)
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### Basic syntax
###1. Title (*Setext* *atx*)
------
####1.1 *Setext*
h1
====================
h2
---------------------
####1.2 *atx*
# h1
## h2
### h3
#### h4
##### h5
###### h6
------
###2. List (unordered)
------
####2.1 Unordered (*/+/- )
* 123
* 456
* 789
####2.2 Ordered
1 123
2 456
3 789
------
###3. Links (text images)
------
####3.1 Text Links
[Big Watermelon](http://www.baidu.com).
[Baidu] [baidu]
[baidu]: http://www.baidu.com
等价于 ===> <a href="http://www.baidu.com" >Google</a>
####3.2 Image link
.
![image][img]
[img]: https://gss2.bdstatic.com/-fo3dSag_xI4khGkpoWK1HF6hhy/baike/w%3D268%3Bg%3D0/sign=fb37dc4a123853438ccf8027ab28d743/0e2442a7d933c8951f5eb75dd31373f0820200f7.jpg
Equivalent to ===> <img src="/path/to/img.jpg" alt="image" />
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###4. Emphasis Logo
*Italic Big Watermelon* ===> <i>Italic Big Watermelon</i>
_Italic large watermelon_
**Big black watermelon** ===> <b>Italic big watermelon</b>
__Add black big watermelon__
~~strikethrough~~ ===> strikethrough
***/---/ ===> <hr/> underscore
###5. Autolinking Markdown supports URLs and emails as short autolinks
<http://example.com/>
<a href="http://example.com/">http://example.com/</a>
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###6. Anchor jump
[click to jump](#jump)
<span id="jump">Where to jump to</span>