array(1) { [468770]=> array(2) { [2]=> array(3) { [0]=> string(6) "日本" [1]=> string(12) "有色金屬" [2]=> string(12) "稀土永磁" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }