array ( [0] => 0 [1] => 202 [2] => 90 [3] => 30 ))//第二种array( [0] => array ( [0] => 0 [1] => 2 [2] => 0 [3] => 2 [4] => 9 [5] => 0 [6] => 3 [7] => 0 ))