ASP.NET显示农历时间改进版

public class CountryDate 
{ 
     public string ChineseTimeNow = ""; 
     public string ForignTimeNow = ""; 
     private static ChineseLunisolarCalendar calendar = new ChineseLunisolarCalendar(); 
     private static string ChineseNumber = "〇一二三四五六七八九"; 
     public const string CelestialStem = "甲乙丙丁戊己庚辛壬癸"; 
     public const string TerrestrialBranch = "子丑寅卯辰巳午未申酉戌亥"; 
     public static readonly string[] ChineseDayName = new string[] { 
         "初一","初二","初三","初四","初五","初六","初七","初八","初九","初十", 
         "十一","十二","十三","十四","十五","十六","十七","十八","十九","二十", 
         "廿一","廿二","廿三","廿四","廿五","廿六","廿七","廿八","廿九","三十"}; 
     public static readonly string[] ChineseMonthName = new string[] { "正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二" }; 
 
     /// <summary> 
     /// 获取一个公历日期对应的完整的农历日期 
     /// </summary> 
     /// <param name="time">一个公历日期</param> 
     /// <returns>农历日期</returns> 
     public string GetChineseDate(DateTime time) 
     { 
         string strY = GetYear(time); 
         string strM = GetMonth(time); 
         string strD = GetDay(time); 
         string strSB = GetStemBranch(time); 
         string strDate = strY + "(" + strSB + ")年 " + strM + "月 " + strD; 
         return strDate; 
     } 
     /// <summary> 
     /// 获取一个公历日期的农历干支纪年 
     /// </summary> 
     /// <param name="time">一个公历日期</param> 
     /// <returns>农历干支纪年</returns> 
     public string GetStemBranch(DateTime time) 
     { 
         int sexagenaryYear = calendar.GetSexagenaryYear(time); 
         string stemBranch = CelestialStem.Substring(sexagenaryYear % 10 - 1, 1) + TerrestrialBranch.Substring(sexagenaryYear % 12 - 1, 1); 
         return stemBranch; 
     } 
 
     /// <summary> 
     /// 获取一个公历日期的农历年份 
     /// </summary> 
     /// <param name="time">一个公历日期</param> 
     /// <returns>农历年份</returns> 
     public string GetYear(DateTime time) 
     { 
         StringBuilder sb = new StringBuilder(); 
         int year = calendar.GetYear(time); 
         int d; 
         do 
         { 
             d = year % 10; 
             sb.Insert(0, ChineseNumber[d]); 
             year = year / 10; 
         } while (year > 0); 
         return sb.ToString(); 
     } 
 
     /// <summary> 
     /// 获取一个公历日期的农历月份 
     /// </summary> 
     /// <param name="time">一个公历日期</param> 
     /// <returns>农历月份</returns> 
     public string GetMonth(DateTime time) 
     { 
         int month = calendar.GetMonth(time); 
         int year = calendar.GetYear(time); 
         int leap = 0; 
 
         //正月不可能闰月 
         for (int i = 3; i <= month; i++) 
         { 
             if (calendar.IsLeapMonth(year, i)) 
             { 
                 leap = i; 
                 break; //一年中最多有一个闰月 
             } 
 
         } 
         if (leap > 0) month--; 
         return (leap == month + 1 ? "闰" : "") + ChineseMonthName[month - 1]; 
     } 
 
     /// <summary> 
     /// 获取一个公历日期的农历日 
     /// </summary> 
     /// <param name="time">一个公历日期</param> 
     /// <returns>农历日</returns> 
     public string GetDay(DateTime time) 
     { 
         return ChineseDayName[calendar.GetDayOfMonth(time) - 1]; 
     } 
}