北向资金净买入超30亿元

array(1) { [471474]=> array(2) { [2]=> array(5) { [0]=> string(12) "净买入额" [1]=> string(12) "资产收购" [2]=> string(12) "主力动向" [3]=> string(12) "外资买卖" [4]=> string(12) "北上资金" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }