c# 生成随机时间

  Random random = new Random((int)(DateTime.Now.Ticks));

             int i = ;

             while (i < )

             {

                 int hour = random.Next(, );

                 int minute = random.Next(, );

                 int second = random.Next(, );

                 string tempStr = string.Format("{0} {1}:{2}:{3}", DateTime.Now.ToString("yyyy-MM-dd"), hour, minute, second);

                 DateTime rTime = Convert.ToDateTime(tempStr);

                 Console.WriteLine(rTime.ToString());

                 i++;

             }

             Console.ReadKey();