不需要给你写出具体的代码,所有的相关转换都有两个基本步骤:
从字符串1转换成日期类型,用Convert.ToDateTime
从日期类型转换成格式化字符串2,用ToString("yyyy-MM-dd")类似这种
追问![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a8ec8a13632762d04027e3c4a3ec08fa513dc6b4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追答什么问题呢?
追问后面一条怎么不是 2014/12/12
追答 //using System.Globalization;
static void Main(string[] args)
{
DateTime date = DateTime.Now;
DateTimeFormatInfo dtFormat = new DateTimeFormatInfo();
dtFormat.ShortDatePattern = "yyyy/MM/dd";
Console.WriteLine(date.ToString("yyyy/MM/dd", dtFormat));
Console.ReadLine();
}