2017-08-16 05:08:54 使用 swift 3 将字符串转换为日期“17-8 月 13 日:30”
2017-08-16 05:08:54 Convert String to in Date "17-Aug 13 : 30" using swift 3
我正在尝试将 dateString "2017-08-17 12:08:00" 转换为这种格式的 "17-Aug 17 : 38"。
func timeFromString(dateString : String) {
let inFormatter = DateFormatter()
inFormatter.locale = Locale(identifier: "en_US_POSIX")
//NSLocale(localeIdentifier: "en_US_POSIX")
inFormatter.dateFormat = "yyyy-MM-dd HH:mm"
let outFormatter = DateFormatter()
outFormatter.locale = Locale(identifier: "en_US_POSIX")
outFormatter.dateFormat = "dd-MMM hh:mm"
let date = inFormatter.date(from: dateString)!
let outStr = outFormatter.string(from: date)
}
我也想补充5:30。
因为日期格式化程序在输入中是 HH:mm?所以我没有得到准确的输出?如果是,那为什么?
输入为yyyy-MM-dd hh:mm:ss,输出为dd-MMM HH:mm .所以喜欢
let outFormatter = DateFormatter()
// set the input format
outFormatter.dateFormat = "yyyy-MM-dd hh:mm:ss"
// convert your string to date
let date = outFormatter.date(from: "2017-08-16 05:08:54")!
// set the output format
outFormatter.dateFormat = "dd-MMM HH : mm"
// convert your date to expected output string
let outStr = outFormatter.string(from: date)
print(outStr) // -> outputs 16-Aug 05 : 08
输入格式应为 yyyy-MM-dd hh:mm:ss
,输出格式应为 - dd-MMM HH:mm
。您始终可以在 NSDateFromatter.com
中检查 iOS 的格式
确保您的日期格式正确(根据您输入的字符串)。
试试这个:
let inFormatter = DateFormatter()
inFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
let date = inFormatter.date(from: "2017-08-16 05:08:54")!
inFormatter.dateFormat = "dd-MMM HH:mm"
let outStr = inFormatter.string(from: date)
print(outStr) // -> 16-Aug 05:08
let inFormatter = DateFormatter()
inFormatter.locale = Locale(identifier: "en_US_POSIX")
inFormatter.dateFormat = "yyyy-MM-dd HH:mm"
let outFormatter = DateFormatter()
outFormatter.locale = Locale(identifier: "en_US_POSIX")
outFormatter.dateFormat = "dd-MMM HH:mm"
let date = inFormatter.date(from: "2017-08-16 05:08")!
let outStr = outFormatter.string(from: date)
print(outStr) // 16-Aug 05:08
我正在尝试将 dateString "2017-08-17 12:08:00" 转换为这种格式的 "17-Aug 17 : 38"。
func timeFromString(dateString : String) {
let inFormatter = DateFormatter()
inFormatter.locale = Locale(identifier: "en_US_POSIX")
//NSLocale(localeIdentifier: "en_US_POSIX")
inFormatter.dateFormat = "yyyy-MM-dd HH:mm"
let outFormatter = DateFormatter()
outFormatter.locale = Locale(identifier: "en_US_POSIX")
outFormatter.dateFormat = "dd-MMM hh:mm"
let date = inFormatter.date(from: dateString)!
let outStr = outFormatter.string(from: date)
}
我也想补充5:30。
因为日期格式化程序在输入中是 HH:mm?所以我没有得到准确的输出?如果是,那为什么?
输入为yyyy-MM-dd hh:mm:ss,输出为dd-MMM HH:mm .所以喜欢
let outFormatter = DateFormatter()
// set the input format
outFormatter.dateFormat = "yyyy-MM-dd hh:mm:ss"
// convert your string to date
let date = outFormatter.date(from: "2017-08-16 05:08:54")!
// set the output format
outFormatter.dateFormat = "dd-MMM HH : mm"
// convert your date to expected output string
let outStr = outFormatter.string(from: date)
print(outStr) // -> outputs 16-Aug 05 : 08
输入格式应为 yyyy-MM-dd hh:mm:ss
,输出格式应为 - dd-MMM HH:mm
。您始终可以在 NSDateFromatter.com
确保您的日期格式正确(根据您输入的字符串)。
试试这个:
let inFormatter = DateFormatter()
inFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
let date = inFormatter.date(from: "2017-08-16 05:08:54")!
inFormatter.dateFormat = "dd-MMM HH:mm"
let outStr = inFormatter.string(from: date)
print(outStr) // -> 16-Aug 05:08
let inFormatter = DateFormatter()
inFormatter.locale = Locale(identifier: "en_US_POSIX")
inFormatter.dateFormat = "yyyy-MM-dd HH:mm"
let outFormatter = DateFormatter()
outFormatter.locale = Locale(identifier: "en_US_POSIX")
outFormatter.dateFormat = "dd-MMM HH:mm"
let date = inFormatter.date(from: "2017-08-16 05:08")!
let outStr = outFormatter.string(from: date)
print(outStr) // 16-Aug 05:08