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  • C#逻辑面试题汇总【不断更新中】

    (1)产生本月的月历,参考样式:

    SU MO TU WE TH FR SA
             01 02 03 04
    05 06 07 08 09 10 11
    12 13 14 15 16 17 18
    19 20 21 22 23 24 25
    26 27 28 29 30
    

    将结果存入一个字符串里面

    框架程序:

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    
    namespace ConsoleApplication1
    {
        class Program
        {
            static void Main(string[] args)
            {
                string calendar = "";
                // 在这里编写代码
                Console.WriteLine(calendar);
            }
        }
    }
    

     时间限制 1 小时。

    ===============================================================

    答案区:

    (1)

    string calendar = "";
    // 在这里编写代码
    DateTime now = DateTime.Today;
    DateTime dt1 = new DateTime(now.Year, now.Month, 1);
    DateTime dt2 = dt1.AddMonths(1).AddDays(-1);
    StringBuilder sb = new StringBuilder();
    for (int i = (int)DayOfWeek.Sunday; i <= (int)DayOfWeek.Saturday; i++)
    {
        sb.Append(((DayOfWeek)i).ToString().Substring(0, 2).ToUpper() + " ");
    }
    for (DateTime dt = dt1.AddDays(-(int)now.DayOfWeek); dt <= dt2; dt = dt.AddDays(1))
    {
        if (dt.Month < now.Month)
            sb.Append("   ");
        else
            sb.Append(dt.Day.ToString().PadLeft(2, '0') + " ");
        if (dt.DayOfWeek == DayOfWeek.Saturday)
            sb.AppendLine();
    }
    calendar = sb.ToString();
    Console.WriteLine(calendar);
    
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  • 原文地址:https://www.cnblogs.com/zxlovenet/p/3679413.html
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