将泛型 转化为XML文本

using System;
using System.Reflection;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;

namespace ListToXml
{
    /// <summary>
    /// 将泛型转化为 XML文本
    /// </summary>
    class Program
    {
        static void Main(string[] args)
        {
            List<ItemID> list = new List<ItemID>()
            {
               new ItemID(){ ID = 1, Name  = "Zbjuke"},
               new ItemID(){ ID = 2, Name  = "Ting"}
            };
                     
            string str = beanListToXml<ItemID>(list);
            Console.WriteLine(str);
        }

        public static string beanListToXml<T>(object objecList)
        {
            List<T> list = objecList as List<T>;
            string retrunValue = "";
            try
            {
                if (list != null)
                {                   
                    StringBuilder sbXml = new StringBuilder();
                    sbXml.Append("<?xml version=\"1.0\" encoding=\"utf-8\"?>").Append("\r\n");
                    string className = typeof(T).Name;
                    sbXml.AppendFormat("<{0}List>", className).Append("\r\n");

                    foreach (T t in list)
                    {
                        sbXml.AppendFormat("<{0}>", className).Append("\r\n");

                        PropertyInfo[] prolist = t.GetType().GetProperties();

                        foreach (PropertyInfo p in prolist)
                        {
                            sbXml.AppendFormat("<{0}>{1}</{0}>", p.Name, p.GetValue(t, null)).Append("\r\n");
                        }

                        sbXml.AppendFormat("</{0}>", className).Append("\r\n");
                    }

                    sbXml.AppendFormat("</{0}List>", className);

                    retrunValue = sbXml.ToString();
                }
            }
            catch(Exception ex)
            {
                Console.WriteLine(ex.Message);
                retrunValue = "error";
            }
            return retrunValue;
           
        }
    }
    /// <summary>
    ///
    /// </summary>
    public class ItemID
    {
        public int ID { get; set; }

        public string Name { get; set; }
    }
}