程序代码：

            pic.Refresh();
            SqlDataAdapter da = new SqlDataAdapter("select top 1 * from images", conn);
            DataTable dt = new DataTable("images");
            da.Fill(dt);
            DataRow dr = dt.Rows[0];
            byte[] content = (byte[])dr["images"];
            MemoryStream mStream = new MemoryStream(content);           
            imageList1.Images.Add("1",Image.FromStream(mStream));
            mStream.Close();