array(1) { [472106]=> array(2) { [2]=> array(3) { [0]=> string(6) "北京" [1]=> string(12) "無(wú)人駕駛" [2]=> string(12) "百度概念" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }