vs2003 序列化json

/// <summary>

    /// JSON 的摘要说明。

    /// </summary>

    public class JSON

    {

        private static readonly string Json_A = "3A3B1A16-F697-4a32-A0B0-2515BB4692F5";

        private static readonly string Json_B = "274BEBC4-2482-4426-9A23-C32D25F7615B";

        private static readonly string Json_C = "5ACEB051-8505-4e8c-ACE7-91DE1D101190";

        private static readonly string Json_D = "DEF0006D-650D-497c-9D27-40A20E337970";



        public static object JsonDecode(string srcString)

        {

            srcString = srcString.Trim();

            object result = null;



            srcString = srcString.Replace("},{", Json_A);

            srcString = srcString.Replace("],[", Json_B);

            srcString = srcString.Replace("\",", Json_D);

            srcString = srcString.Replace(",", Json_C);

            srcString = srcString.Replace(Json_D, "\",");

            srcString = srcString.Replace(Json_B, "],[");

            srcString = srcString.Replace(Json_A, "},{");



            if (!(srcString == null || srcString == ""))//不空

            {

                if (srcString.StartsWith("[") && srcString.EndsWith("]"))//序列

                {

                    srcString = srcString.Substring(1, srcString.Length - 2);

                    ArrayList al = new ArrayList();

                    string[] src = srcString.Split(',');

                    foreach (string s in src)

                    {

                        if (s == null || s == "") continue;

                        string ss=s.Replace(Json_C, ",");

                        al.Add(JsonDecode(ss));

                    }



                    result = al;

                }

                else if (srcString.StartsWith("{") && srcString.EndsWith("}"))//映射

                {

                    srcString = srcString.Substring(1, srcString.Length - 2);

                    Hashtable table = new Hashtable();

                    string[] src = srcString.Split(new char[]{','});

                    foreach (string s in src)

                    {

                        string ss = s.Trim().Replace(Json_C, ",");



                        if (ss == null || ss == "") continue;



                        string key = ss.Trim().Substring(ss.IndexOf('"')+1, ss.IndexOf(':') - ss.IndexOf('"')-2);

                        string @value = ss.Trim().Substring(ss.Trim().IndexOf(':') + 1);

                        table.Add(key, JsonDecode(@value));

                    }

                    result = table;

                }

                else //标量

                {

                    srcString=srcString.Replace(Json_C, ",");



                    if ((srcString.StartsWith("'") && srcString.EndsWith("'")) || (srcString.StartsWith("\"") && srcString.EndsWith("\"")))//字符串或时间

                    {

                        try

                        {

                            result = DateTime.Parse(srcString.Substring(0, srcString.Length - 2));//时间

                        }

                        catch//字符串

                        {

                            result = srcString.Substring(1, srcString.Length - 2);

                        }

                    }

                    else if (srcString.IndexOf(".") >= 0)//精度数

                    {

                        try

                        {

                            result = Double.Parse(srcString);

                        }

                        catch//无效数据

                        {

                            result = srcString.Substring(1, srcString.Length - 2);

                        }

                    }

                    else//整数或Bool

                    {

                        try

                        {

                            result = long.Parse(srcString);

                        }

                        catch//Bool 或无效数据

                        {

                            srcString = srcString.ToUpper();



                            if (srcString == "TRUE") result = true;

                            else if (srcString == "FALSE") result = false;

                            else result = null;

                        }

                    }

                }

            }



            return result;

        }

    }