func stringConvertDate(string:String, dateFormat:String="yyyy-MM-dd HH:mm:ss") -> Date {
let timeZone = TimeZone.init(identifier: "UTC") //这是重点
let dateFormatter = DateFormatter.init()
dateFormatter.timeZone = timeZone
dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
let date = dateFormatter.date(from: string)
print("stringConvertDate = \(String(describing: date))")
return date!
}
func timeStampToString(timeStamp: Double)->String {
//时间戳为毫秒级要 ／ 1000， 秒就不用除1000，参数带没带000
let timeSta:TimeInterval = TimeInterval(timeStamp / 1000)
let date = NSDate(timeIntervalSince1970: timeSta)
let dateformatter = DateFormatter()
//yyyy-MM-dd HH:mm:ss
dateformatter.dateFormat="yyyy-MM-dd HH:mm:ss"
let date1 = dateformatter.string(from: date as Date)
print("timeStampToString = \(date1)")
return dateformatter.string(from: date as Date)
}
