swift读取和写入plist

1，读取

 

代码：

　　　　 var diaryList:String = NSBundle.mainBundle().pathForResource("DiaryList", ofType:"plist")
        var data:NSMutableDictionary = NSMutableDictionary(contentsOfFile:diaryList)
        var diaries:NSArray = data.objectForKey("Diaries") as NSArray
        println(data)