array(1) { [454960]=> array(2) { [2]=> array(3) { [0]=> string(8) "5G概念" [1]=> string(9) "聯(lián)發(fā)科" [2]=> string(8) "5G芯片" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }