银发经济成万亿风口，老年人多样化多层次需求亟待解决

array(1) { [440796]=> array(2) { [2]=> array(2) { [0]=> string(12) "养老产业" [1]=> string(12) "银发经济" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }