array(1) { [462190]=> array(2) { [2]=> array(3) { [0]=> string(6) "降息" [1]=> string(9) "美聯(lián)儲" [2]=> string(12) "威廉姆斯" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }