擴展framework 語言包 自定義語言

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using WebActivatorEx;
using System.Globalization;
using System.Xml;
[assembly: WebActivatorEx.PreApplicationStartMethod(typeof(RegisterLanguageExtend.MyStart), "Register")]
namespace RegisterLanguageExtend
{
    public class MyStart
    {
        public static void Register()
        {
            // if (IsCultureExist("en-YG")) return;
            XmlDocument doc = new XmlDocument();
            doc.Load(AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "/ExtendLanguageDefine.xml");
            foreach (XmlElement lang in doc.DocumentElement.ChildNodes)
            {
                string langName = lang.GetAttribute("name");
                string CultureEnglishName = lang.SelectSingleNode("CultureEnglishName").InnerText;
                string CultureNativeName = lang.SelectSingleNode("CultureNativeName").InnerText;
                string RegionEnglishName = lang.SelectSingleNode("RegionEnglishName").InnerText;
                string RegionNativeName = lang.SelectSingleNode("RegionNativeName").InnerText;

                try
                {
                    var cib = new System.Globalization.CultureAndRegionInfoBuilder(langName, CultureAndRegionModifiers.None);
                    cib.LoadDataFromCultureInfo(new CultureInfo("en-US"));
                    cib.LoadDataFromRegionInfo(new RegionInfo("en-US"));
                    cib.CultureEnglishName = CultureEnglishName;
                    cib.CultureNativeName = CultureNativeName;
                    cib.RegionEnglishName = RegionEnglishName;
                    cib.RegionNativeName = RegionNativeName;
                    cib.Register();
                }
                catch (Exception ex)
                {
                    //Sitecore.Diagnostics.Log.Info("自定義區域語言定義：已存在", new MyStart());
                }
            }

            
        }
    }
}

<?xml version="1.0" encoding="utf-8" ?>
<languages>
  <language name="en-TD">
    <CultureEnglishName>English (TED)</CultureEnglishName>
    <CultureNativeName>English (TED)</CultureNativeName>
    <RegionEnglishName>English (TED)</RegionEnglishName>
    <RegionNativeName>English (TED)</RegionNativeName>
  </language>
  <language name="en-TT">
    <CultureEnglishName>English (TT)</CultureEnglishName>
    <CultureNativeName>English (TT)</CultureNativeName>
    <RegionEnglishName>English (TT)</RegionEnglishName>
    <RegionNativeName>English (TT)</RegionNativeName>
  </language>
  <language name="en-TE">
    <CultureEnglishName>English (TE)</CultureEnglishName>
    <CultureNativeName>English (TE)</CultureNativeName>
    <RegionEnglishName>English (TE)</RegionEnglishName>
    <RegionNativeName>English (TE)</RegionNativeName>
  </language>
  <language name="en-TJ">
    <CultureEnglishName>English (TJ)</CultureEnglishName>
    <CultureNativeName>English (TJ)</CultureNativeName>
    <RegionEnglishName>English (TJ)</RegionEnglishName>
    <RegionNativeName>English (TJ)</RegionNativeName>
  </language>
</languages>