• swift NSDateFormatter


    //

    //  TimeViewController.swift

    //  UIControlDemo

    //

    //  Created by  on 14/12/10.

    //  Copyright (c) 2014 马大哈. All rights reserved.

    //

     

    import UIKit

     

    class TimeViewController: BaseViewController {

        override func viewDidLoad() {

            super.viewDidLoad()

            

            self.title = "Time/Date"

            // 时间格式

            var dateFormatter = NSDateFormatter()

            dateFormatter.dateFormat = "YYYY-MM-dd HH:mm:ss"

            

            // 按照上面格式输出 现在的时间

            var date = NSDate(timeIntervalSinceNow: NSTimeIntervalSince1970)

            var dateString = dateFormatter.stringFromDate(date)

            // 按上面格式输出 NSDate类型(转换字符串)

            var dateDate   = dateFormatter.dateFromString("2014-12-19 17:12:12")//返回NSDate

            println(dateDate?.description)

            // yes 说明date早,反之"2014-12-19 17:12:12"

            timeCompare(dateEarlier: date, dateLater: "2014-12-19 17:12:12")

            

        }

            

        func  timeCompare(#dateEarlier:NSDate ,dateLater:String ) ->Bool{

            var dateFormatter = NSDateFormatter()

            dateFormatter.dateFormat = "YYYY-MM-dd HH:mm:ss"

           

            var dateLater = dateFormatter.dateFromString("2013-12-19 12:12:12")//返回NSDate

            var compare =  dateEarlier.earlierDate(dateLater!)

            if  dateEarlier.isEqualToDate(compare) {

                return true

            }else{

                return false

            }

        }

        

        override func didReceiveMemoryWarning() {

            super.didReceiveMemoryWarning()

            

        }

       

    }

  • 相关阅读:
    hdu 2492 树状数组 Ping pong
    HDU 1532 基础EK Drainage Ditches
    EK算法模板
    Codeforces Round #538 (Div. 2) (A-E题解)
    Codeforces Global Round 1 (A-E题解)
    Educational Codeforces Round 59 (Rated for Div. 2) DE题解
    Codeforces Round #535 (Div. 3) 题解
    Codeforces Round #534 (Div. 2) D. Game with modulo(取余性质+二分)
    POJ2253:Frogger(改造Dijkstra)
    POJ1797:Heavy Transportation(改造Dijkstra)
  • 原文地址:https://www.cnblogs.com/madaha/p/4156186.html
Copyright © 2020-2023  润新知