美股短线跳水，道指转跌

array(1) { [400256]=> array(2) { [2]=> array(3) { [0]=> string(12) "外围股指" [1]=> string(15) "道琼斯指数" [2]=> string(12) "短线交易" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }