摘要：
$a = array(1,2,3);$b = array(1,2,3);$c = array(1,2,3);$arr = array($a, $b, $c);echo json_encode($arr);$brr = array('a'=>$a, 'b'=>$b, 'c'=>$c);echo "\n";echo json_encode($brr);$crr = array(123=>$a, 234=>$b, 254=>$c);echo "\n";echo json_enc 阅读全文