今天,2020中国工业互联网大会和广东港澳大湾区数字经济大会隆重召开。本次大会旨在深化粤港澳大湾区数字经济与工业互联网合作,发挥大湾区产业集聚效应,加快工业互联网推进产业集群数字转型升级,实现制造业高质量
I set up a navigation controller as detail view of a split view controller (NewFeedsNavigationController is inherited from UINavigationController).