private bool CheckSameExit(string[] temp, int length)//检查数组中是否存在相同元素 存在返回true反之返回false
        {
            for (int i = 0; i < length - 1; i++)
            {
                for (int j = i + 1; j < length; j++)
                {
                    if (temp[i] == temp[j])
                    {
                        return true;
                    }
                }
            }
            return false;
        }

        private bool IsChongTu(Arng[,] GeTi, int e, int r, int edu)//冲突检测函数 冲突返回true
        {
                        if (IsNumLeixing(EduTask[edu].ETID, Room[r]) == 0)
            {
                return true;
            }
            else
            {
                i_TID = 0;
                i_CID = 0;
                string[] temp_TID = new string[Count_Room * 4];
                string[] temp_CID = new string[Count_Room * 4];//*4
                for (int i = 0; i < Count_Room; i++)//Count_Room
                {
                    if (GeTi[e, i].ETID != -1)
                    {
                        get_TID(GeTi[e, i], temp_TID, i_TID);
                        get_CID(GeTi[e, i], temp_CID, i_CID);
                    }
                }
                if (i_TID == 0)
                {
                    return false;
                }
                else
                {
                    get_TID(EduTask[edu], temp_TID, i_TID);
                    get_CID(EduTask[edu], temp_CID, i_CID);
                    if (CheckSameExit(temp_TID, i_TID) || CheckSameExit(temp_CID, i_CID))                    {
                        return true;
                    }
                    else
                    {
                        return false;
                    }
                }
            }
        }

哪位大侠能帮忙一下！！

你在哪里调用？private是私有的，不能随便调用。把关键字private改为公共的public就可以

我看你定义的两个函数都是公用的，不涉及类，也不是类的方法，不能用private，不然你怎么样都调用不了，用protect就算了，最好都是都把private改成public