SwiftでDateとStringの相互変換 - Qiita

import UIKit class DateUtils { class func dateFromString(string: String, format: String) -> Date { let formatter: DateFormatter = DateFormatter() formatter.calendar = Calendar(identifier: .gregorian) formatter.dateFormat = format return formatter.date(from: string)! } class func stringFromDate(date: Date, format: String) -> String { let formatter: DateFormatter = DateFormatter() formatter.calendar

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Swift