类似于\u002d04\u002d19T17\u003a00\u003a00\u002d06\u003a00此种字符解码

string Ascii2String(string Info) {
            List<string> Items=Regex.Split(Info, @"\\u").ToList();
            string Content = Items[0];
            for (int i = 1; i < Items.Count; i++){
                string Code = Items[i];
                Content += (Char)Convert.ToByte("0x" + Code.Substring(0, 4), 16);
                if (Code.Length > 4) {
                    Content += Code.Substring(4,Code.Length-4);
                }
            }
            return Content;
        }