Markdown introduction

The so-called bottomless abyss - if you go down it,you may still find a journey of ten thousand miles ahead.
-- Mu Xin,On Siple Travel

Markdown introduction

Markdown is a lightweight markup language.
Allows people to edit document in a plain text format that is easy to read and write then convert to a valid html document.
The document is written with the suffix .md and .markdown
I think markdown is the most popular writing language.

Basic grammar

Title

Use the # sign to indicate level 1-6 titles

# headinig 1 
## heading 2 
### heading 3 
#### heading 4 
##### heading 5 
###### heading 6 

Attention:
Leave a space between the last # character and the title.

Font

One asterisk or underscore is italic,two are bold,three are bold italic.

Line break

Force line wrap
Add two space at the end of the line + carriage return.

first line··
second line

effect
first line
second line

Add <br/>in the middle

Quoted

Within a referenced block,a newline is allowd,which does not terminate the reference.

>This is a quote
>>This is a quoted of a quoted
>>>This is a quoted of a quoted of a quoted

This is a quote

This is a quoted of a quoted

This is a quoted of a quoted of a quoted