我在我的WeatherData阵列中有4个变量输入。我的数组似乎也在适当的范围内添加了它们(即-3,但实际上我想用新的信息替换当前的信息。我最初做的是:
WeatherData = NSUserDefaults.standardUserDefaults().objectForKey("WeatherData") as
我从以下内容开始
WeatherData = NSUserDefaults.standardUserDefaults().objectForKey("WeatherData") as NSMutableArrayDisplayInfo(WeatherData[0] as String, Temperature: <em