[英]How to convert a string UTC date to NSDate in Swift
I'm getting UTC string dates that look like this "2015-10-17T00:00:00.000Z" and want to convert them to an NSDate in this format "October 12th 2015 11:19:12 am"我得到的 UTC 字符串日期看起来像这样“2015-10-17T00:00:00.000Z”,并希望将它们转换为这种格式的 NSDate“2015 年 10 月 12 日上午 11:19:12”
This is the route that I'm trying but I can't seem to get the right dateFormat.这是我正在尝试的路线,但我似乎无法获得正确的 dateFormat。
let dateFormatter = NSDateFormatter()
dateFormatter.dateFormat = //can't seem to get this right
dateFormatter.timeZone = NSTimeZone(name: "UTC")
let date = dateFormatter.dateFromString("2015-10-17T00:00:00.000Z")
I think this should work我认为这应该有效
let formatter = DateFormatter()
formatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"
let localDate = formatter.dateFromString(date)
This works for Swift 3.0 and latest Xcode [April 2017]这适用于 Swift 3.0 和最新的 Xcode [2017 年 4 月]
let dateString = "2017-Jan-01 12:00:00.250"
let dateFormatter = DateFormatter()
dateFormatter.dateFormat = "yyyy-M-dd HH:mm:ss.SSS"
dateFormatter.locale = Locale.init(identifier: "en_GB")
let dateObj = dateFormatter.date(from: dateString)
let date = dateObj
let formatter = DateFormatter()
formatter.calendar = Calendar(identifier: .iso8601)
formatter.locale = Locale(identifier: "en_US_POSIX")
formatter.timeZone = TimeZone(secondsFromGMT: 0)
formatter.dateFormat = "yyyy-MM-dd HH:mm:ss.SSSXXXXX"
let currentDateTime = formatter.string(from: date!)
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