swift 基于SDK8.0 获取当前时间

var date = NSDate.date()
        
var timeFormatter = NSDateFormatter()

timeFormatter.dateFormat = "MM-dd 'at' HH:mm:ss.SSS"

var time = timeFormatter.stringFromDate(date) as String

 这样的格式是精确到毫秒级别的

原文地址:https://www.cnblogs.com/scaptain/p/3944734.html