array(1) { [470640]=> array(2) { [2]=> array(5) { [0]=> string(6) "口罩" [1]=> string(12) "中國(guó)石油" [2]=> string(6) "日產(chǎn)" [3]=> string(12) "石油開采" [4]=> string(12) "原油產(chǎn)量" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }