array(
 array(
 'id'=>1,
 'username'=>'mgckid',
 'sex'=>1
 )
 array(
 'id'=>2,
 'username'=>'yezi',
 'sex'=>0
 )
)

 <{$vo.id}>---------<{$vo.username}>-----------<{$vo.sex}>

1---------mgckid-----------1
2---------yezi-----------0

{dede:arclist typeid='20' row='5' titlelen='40'}
 [field:title/] [field:arcurl/] [field:pubdate/] [field:infos/] [field:writer/]
{/dede:arclist}