.net – 全局覆盖特定文化的所有实例的MonthNames

public static void RenameMonthNames(string cultureName,string[] newNames)
    {
        RenameMonthNames(cultureName,newNames,false);
        RenameMonthNames(cultureName,true);
    }


    public static void RenameMonthNames(string cultureName,string[] newNames,bool custom)
    {
        var nonPublicAndInstance = BindingFlags.NonPublic | BindingFlags.Instance;

        var culture = new CultureInfo(cultureName,custom);

        int calendarId = (int)typeof (System.Globalization.Calendar).GetProperty("ID",nonPublicAndInstance).GetValue(culture.Calendar,new object[0]);

        object cultureData = culture.GetType().GetField("m_cultureData",nonPublicAndInstance).GetValue(culture);

        cultureData.GetType().GetField("bUSEOverrides",nonPublicAndInstance).SetValue(cultureData,false); // Magic hack!!!

        object calendarData = cultureData.GetType().GetMethod("GetCalendar",nonPublicAndInstance).Invoke(cultureData,new object[] { calendarId });

        calendarData.GetType().GetField("saMonthNames",nonPublicAndInstance).SetValue(calendarData,newNames);
        calendarData.GetType().GetField("saLeapYearMonthNames",newNames);
        calendarData.GetType().GetField("saMonthGenitiveNames",newNames);
    }

    public  void TestCultureInfoHack()
    {
        RenameMonthNames("da-DK",new string[]
                                      {
                                          "jan1","feb2","mar3","apr","may","jun","jul","aug","sep","okt","nov","dec12",string.Empty
                                      });

        var today = DateTime.Now.ToLongDateString();
        Thread.CurrentThread.CurrentCulture = new CultureInfo("kl-gl",false);
        Response.Write(DateTime.Now.ToLongDateString());

        Response.Write("<br /> "); 

        Thread.CurrentThread.CurrentCulture = new CultureInfo("kl-GL");
        Response.Write(DateTime.Now.ToLongDateString());
        Response.Write("<br /> "); 
    }

注意：仅适用于.NET 4.0