array(1) { [473643]=> array(2) { [2]=> array(3) { [0]=> string(12) "大宗商品" [1]=> string(12) "商品期貨" [2]=> string(9) "鎳期貨" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }