array(1) { [446755]=> array(2) { [2]=> array(3) { [0]=> string(6) "上海" [1]=> string(12) "智能制造" [2]=> string(9) "工業(yè)4.0" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }