swift 广播

//设置广播 

let noT = NSNotification.Name(rawValue: "NotFicationName")

let dic = ["key":"value"]

NotificationCenter.default.post(name: noT, object: nil, userInfo:dic)

//创建广播中心接收广播

let name1 = NSNotification.Name(rawValue:"NotFicationName")

NotificationCenter.default.addObserver(self, selector: #selector(BaseOneController.notfifica(sender:)), name: name1, object: nil)

func notfifica(sender:NSNotification) {

             print("接收广播成功")

              let dic = sender.userInfo

              let va = dic?["key"]

              print("\(va)")

}