/// <summary>        /// 生成红包数组        /// </summary>        /// <param name="totalMoney">总金额</param>        /// <param name="perMax">最大金额</param>        /// <param name="perMin">最小金额</param>        /// <param name="totalUser">总人数</param>        static decimal[] CalueHB(int totalMoney, decimal perMax, decimal perMin, int totalUser)        {            int i = 0; //第几人            decimal[] array = new decimal[totalUser];//分配结果集                        Random ran = new Random();            for (i = 0; i < totalUser; i++) //保证每个人有最小金额+随机值            {                array[i] = perMin + Math.Round((Convert.ToDecimal(ran.NextDouble()) * (totalMoney / totalUser - perMin - 1)), 2);            }            decimal yet = array.Sum(); // 已分配的总金额            decimal thisM = 0M; //当前随机分配金额            while (yet < totalMoney)            {                thisM = Math.Round((Convert.ToDecimal(ran.NextDouble()) * (perMax - perMin - 1)), 2);                i = ran.Next(0, totalUser); //随机选择人                if (yet + thisM > totalMoney)                {                    thisM = totalMoney - yet;                }                if (array[i] + thisM < perMax)//判断是否超出最大金额                {                    array[i] += thisM;                    yet += thisM;                }            }            Array.Sort(array);            yet = 0;            for (i = 0; i < totalUser; i++)            {                yet += array[i];                Console.Write("第{0}人=>分配{1}元，合计分配{2}元\r\n", (i + 1).ToString().PadLeft(3, ‘ ‘), array[i].ToString("f2").PadLeft(8, ‘ ‘), yet.ToString("f2").PadLeft(8, ‘ ‘));            }            return array;        }