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  • C# DateTime和String转换

    string time = "20160202";
    DateTime.ParseExact(time,"yyyyMMdd",System.Globalization.DateTimeFormatInfo.CurrentInfo);

    结果:

    {2016/2/2 0:00:00}
        Date: {2016/2/2 0:00:00}
        Day: 2
        DayOfWeek: Tuesday
        DayOfYear: 33
        Hour: 0
        Kind: Unspecified
        Millisecond: 0
        Minute: 0
        Month: 2
        Second: 0
        Ticks: 635899680000000000
        TimeOfDay: {00:00:00}
        Year: 2016

    1

    DateTime CreateTime = new DateTime();
    如果时间格式:"yyyy-MM-dd HH:mm"
    例如:string t="2016-02-02 11:15";
    可以:DateTime.TryParse(t,out CreateTime);
    也可以:Convert.ToDateTime(t);

    结果:

    {2016/2/2 11:15:00}
        Date: {2016/2/2 0:00:00}
        Day: 2
        DayOfWeek: Tuesday
        DayOfYear: 33
        Hour: 11
        Kind: Unspecified
        Millisecond: 0
        Minute: 15
        Month: 2
        Second: 0

     补充:

    如果这么写:

    DateTime.ParseExact("20161027152800","yyyyMMddhhmmss",System.Globalization.DateTimeFormatInfo.CurrentInfo);

    是会报错的:Message: "该字符串未被识别为有效的 DateTime。"

    因为:

    上面的写法只能识别12时计时法;想24时计时法转换的↓

    DateTime.ParseExact("20161027152800","yyyyMMddHHmmss",System.Globalization.DateTimeFormatInfo.CurrentInfo);

    hh和HH...........

    哈哈

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  • 原文地址:https://www.cnblogs.com/love-zf/p/5993520.html
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