民生证券：上证50有望阶段性跑赢中证1000

array(1) { [428746]=> array(2) { [2]=> array(4) { [0]=> string(12) "上证指数" [1]=> string(8) "上证50" [2]=> string(12) "民生证券" [3]=> string(10) "中证1000" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }