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  • swift开发笔记04

            let now = Date()

            let gregorian = Calendar.init(identifier: Calendar.Identifier.gregorian)

            let components = (gregorian as NSCalendar).components(NSCalendar.Unit.year, from: birthdayDP.date, to: now, options: [])

            let age = components.year

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  • 原文地址:https://www.cnblogs.com/dengchaojie/p/7095307.html
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