Tag: 数据持久性

swift ios数据持久性UIImage

我创build一个类如下，想要保存数组：[costCategory]到磁盘， class costCategory : NSObject, NSCoding { var name : String var defaultValue : Int var thisMonthsEstimate : Int var sumOfThisMonthsActuals : Int var riskFactor : Float var monthlyAverage : Float var icon: UIImage! init (name:String, defaultValue:Int, thisMonthsEstimate:Int, sumOfThisMonthsActuals:Int, riskFactor:Float, monthlyAverage:Float, icon: UIImage) { self.name = name self.defaultValue = defaultValue self.thisMonthsEstimate = thisMonthsEstimate self.sumOfThisMonthsActuals = […]