---

一号

二号

三号

四号

斜体
粗体

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链接和图片

简书

---

this is quote
this is quote

• 1

• 2

• 3

• a

• b

• c

# 转义字符为“\”

var a='123';
<table> 
      <tr> 
          <td>Foo</td> 
      </tr>
</table>

<？php  
class a{
}
?>

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显示链接中带括号的图片

![][1]
[1]: http://latex.codecogs.com/gif.latex?\prod%20(n_{i})+1

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表格

Tables	Are	Cool
col 3 is	right-aligned	$1600
col 2 is	centered	$12
zebra stripes	are neat	$1