C# 自建数组

IList<Model_PicLink> PicLinkList=Dal_P.List(" And TypeId=1");

string[] p = new string[PicLinkList.Count];
            for (int j=0; j < PicLinkList.Count; j++)
            {
                if (j == 0)
                    p[j] = "<li class=\"active\">" + (j + 1) + "</li>";
                else
                    p[j] = "<li>" + (j + 1) + "</li>";
            }