PHP框架里，怎样遍历分类一一对应

Question

array (size=33) 0 => array (size=5) 'id' => string '1' (length=1) 'name' => string '夏装' (length=6) 'pid' => string '0' (length=1) 'path' => string '0,' (length=2) 'des' => string '' (length=0)
1 => array (size=5) 'id' => string '2' (length=1) 'name' => string '冬装' (length=6) 'pid' => string '0' (length=1) 'path' => string '0,' (length=2) 'des' => string '' (length=0)
12 => array (size=5) 'id' => string '15' (length=2) 'name' => string 'polo衫' (length=7) 'pid' => string '1' (length=1) 'path' => string '0,1,' (length=4) 'des' => string '' (length=0)
13 => array (size=5) 'id' => string '16' (length=2) 'name' => string 'T恤' (length=4) 'pid' => string '1' (length=1) 'path' => string '0,1,' (length=4) 'des' => string '' (length=0)
14 => array (size=5) 'id' => string '17' (length=2) 'name' => string '背心' (length=6) 'pid' => string '1' (length=1) 'path' => string '0,1,' (length=4) 'des' => string '' (length=0)
15 => array (size=5) 'id' => string '18' (length=2) 'name' => string '卫衣' (length=6) 'pid' => string '2' (length=1) 'path' => string '0,2,' (length=4) 'des' => string '' (length=0)
16 => array (size=5) 'id' => string '19' (length=2) 'name' => string '夹克' (length=6) 'pid' => string '2' (length=1) 'path' => string '0,2,' (length=4) 'des' => string '' (length=0)
17 => array (size=5) 'id' => string '20' (length=2) 'name' => string '马甲' (length=6) 'pid' => string '2' (length=1) 'path' => string '0,2,' (length=4) 'des' => string '' (length=0)