h1
## h2
###h3
####h4
#####h5
######h6
h1
h2
h3
h4
h5
h6
>区块引用
>> 1.区块引用嵌套1层11
>> 2.区块引用嵌套1层
>>>区块引用嵌套2层
>>>区块引用嵌套2层
区块引用
1.区块引用嵌套1层11
2.区块引用嵌套1层区块引用嵌套2层
区块引用嵌套2层
*强调*
强调
<code>
<code>
![Alt text][id]
[id]: http://cdn.jirengu.com/book.jirengu.com/img/2.jpg "Optional title attribute"
Alt text
Alt text
![Alt text][id]
[id]: http://cdn.jirengu.com/book.jirengu.com/img/2.jpg "Optional title attribute"
<http://example.com/>
[链接](www.baidu.com)
<address@example.com>
(function(){
console.log('hello world');
})();