swift 通知的封装

import UIKit

let center =NSNotificationCenter.defaultCenter()

class ZUONotification:NSObject {

   class func PostZuoNoti(notiName:String,obj:String){

       center.postNotificationName(notiName, object:nil, userInfo: ["key":obj])

    }

   class func AddZuoNoti(notiName:String,objserVer:AnyObject,notiSelect:Selector){

         center.addObserver(objserVer, selector: notiSelect, name: notiName,object:nil)

    }

  

   class func RemoveZuoNoti(objserVer:AnyObject,notiName:String){

    

   center.removeObserver(objserVer, name: notiName, object:nil)

    }

}