/// <summary>
        /// 创建临时课表 (由于测试需要  暂时自动随机填充课表)
        /// </summary>
        public static Curriculum CreateCurriculum()
        {
            if (!Client.CanAddNewCurriculum())
            {
                throw new NullReferenceException();
            }
            var rd = new Random();

            return(NewCurriculum());

            Curriculum NewCurriculum()
            {
                var temp = new Curriculum();

                for (int line = 0; line < temp.Week; ++line)
                {
                    for (int row = 0; row < temp.Classes; ++row)
                    {
                        temp[line, row] = new CurriculumContant(line.ToString(), row.ToString(), (ConsoleColor)rd.Next(14) + 1);
                    }
                }
                return(temp);
            }
        }