道指跌2%，成分股除耐克外集體走低

array(1) { [470031]=> array(2) { [2]=> array(3) { [0]=> string(6) "耐克" [1]=> string(12) "外圍股指" [2]=> string(15) "道瓊斯指數(shù)" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }