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  • c#判断一个时间的时间段

        

            static void Main(string[] args)

            {

                while (true)

                {

                    int a;

                    Random r = new Random();

                    a = r.Next(0,24);

                      Console.WriteLine(a);

                    if (a >= 0 && a < 6)

                    {

                        Console.WriteLine("凌晨"+a+"点");

                    }

                    else if (a >= 6 && a < 12)

                    {

                        Console.WriteLine("上午" + a + "点");

                    }

                    else if (a >= 12 && a < 18)

                    {

                        Console.WriteLine("下午" + (a-12) + "点");

                    }

                    else if (a >= 18 && a <= 24)

                    {

                        Console.WriteLine("晚上" + (a - 12) + "点");

                    }

                    else

                    {

                        Console.WriteLine("对不起,出错了");

                    } 

                }

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  • 原文地址:https://www.cnblogs.com/w-wz/p/4439004.html
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