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  • C# 两个时间段中间时刻

     1 /// <summary>
     2         /// 返回一个时间
     3         /// </summary>
     4         /// <param name="url"></param>
     5         /// <returns></returns>
     6         public DateTime returnTime()//返回随机时间
     7         {
     8             DateTime dt_now = DateTime.Now;
     9             DateTime dt_page = returnPageTime();//其他地方获取到的时间
    10 
    11             DateTime dateTimeMin = Convert.ToDateTime(dt_page);
    12             DateTime dateTimeMax = Convert.ToDateTime(dt_now);
    13             dateTimeMax = dateTimeMax.AddDays(3);
    14 
    15             TimeSpan ts = dateTimeMax - dateTimeMin;
    16             DateTime rTime = DateTime.Now;
    17             do
    18             {
    19                 Random r = new Random();
    20                 //int t1 = r.Next(0, (int)ts.TotalDays);
    21                 int t2 = r.Next(0, (int)ts.TotalHours);
    22                 //int t3 = r.Next(0, (int)ts.TotalMinutes);
    23                 //int t4 = r.Next(0, (int)ts.TotalDays);
    24 
    25                 DateTime newDT = dateTimeMin.Add(new TimeSpan(0, t2, 0, 0));
    26 
    27                 Random random = new Random((int)(DateTime.Now.Ticks));
    28 
    29                 int hour = random.Next(7, 22);
    30                 int minute = random.Next(0, 60);
    31                 int second = random.Next(0, 60);
    32                 string tempStr = string.Format("{0} {1}:{2}:{3}", newDT.ToString("yyyy-MM-dd"), hour, minute, second);
    33                 rTime = Convert.ToDateTime(tempStr);
    34             }
    35             while (rTime >= dateTimeMax || rTime <= dateTimeMin);
    36 
    37 
    38             return rTime;
    39         }
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  • 原文地址:https://www.cnblogs.com/yishilin/p/7742187.html
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