array(1) { [409449]=> array(2) { [2]=> array(3) { [0]=> string(12) "虛擬現(xiàn)實" [1]=> string(9) "黑科技" [2]=> string(12) "增強現(xiàn)實" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }