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1. Markdown**

Markdown****(**)HTML MarkdownMARKDOWNHTML

2. **

Aaron Swartz**John GruberAaron Swartz2013111,

• 14RSS 1.0
• 2004****
• 2005InfogamiReddit
• 2010Demand ProgressSOPA
• 2011719MITJSTOR480
• 20131

3. **

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• HTMLHTML
• Markdown
• Markdown-here, Airmail
• Word

4. **

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4.1

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4.2

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4.4

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void main() { printf("Hello, Markdown."); }

void main()
{
    printf("Hello, Markdown.");
}

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4.7

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4.8

[younghzMarkdown](https:://github.com/younghz/Markdown "Markdown")

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****[1]:https:://github.com/younghz/Markdown "Markdown"

4.9

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4.10 \

4.11 '`'

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5. **

Markdown

• GitHub
• Stack Overflow
• Apollo
• Moodle
• Reddit

6.

• Chromestackedit``markdown-here
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• WindownsMarkdownPad
• MacMou
• LinuxReText

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****Markdown Markdown[John Gruber] (http://blog.codinghorror.com/standard-markdown-is-now-common-markdown/ )

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