classfuncgetPropertiesInfo()->(propertiesName:[String],propertiesType:[String]){varpropertiesName:[String]=Array();varpropertiesType:[String]=Array();varoutCount:UInt32=0;vari:Int=Int();varproperties:UnsafePointer=class_copyPropertyList(object_getClass(self),&outCount);println("\(outCount)");}我使