program.cs

来自「csharp课本的源代码」· CS 代码 · 共 41 行

using System;
using System.Collections.Generic;
using System.Text;
namespace DataTimeExample
{
    class Program
    {
        public static void Main()
        {
            DateTime dt1 = new System.DateTime
            (2003,       // Year
             12,         // Month
             31,         // Day
             22,         // Hour
             35,         // Minute
             5,          // Second
             15         // Millisecond
            );
            DateTime dt2 = new DateTime(2002, 7, 05);
            Console.WriteLine("{0:F}---{1}", dt1, dt2);
            dt1 = DateTime.Now;
            int i = dt1.Day;   //当月第几天
            int j = dt1.Month; //月
            int k = dt1.Year;  //年
            Console.WriteLine("{0}---{1}---{2}---{3}", dt1, i, j, k);
            DateTime t1 = dt1.Date;       //日期部分
            k = dt1.Hour;                 //小时
            Console.WriteLine("{0}---{1}", dt1, k);
            TimeSpan ts1 = dt1.TimeOfDay;  //当天的时间
            TimeSpan ts2 = dt1 - dt2;
            i = ts2.Days;
            Console.WriteLine("{0}---{1}---{2}", ts1, ts2, i);
            string s1 = dt1.ToLongDateString();
            string s2 = dt1.ToShortDateString();
            string s3 = string.Format("{0:yyyy.MM.dd}", dt1);  //注意：M为月，m为分钟
            Console.WriteLine("{0}---{1}---{2}---{3}", dt1, s1, s2, s3);
            Console.ReadLine();
        }
    }
}