array(1) { [418620]=> array(2) { [2]=> array(4) { [0]=> string(9) "白皮書" [1]=> string(9) "零售業" [2]=> string(15) "復合增長率" [3]=> string(9) "O2O概念" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }