C#实现功能强大的中国农历日历操作类

/// <summary>/// 传回农历y年闰月的天数/// </summary>private static int leapDays(int y){  if (leapMonth(y) != 0)  { if ((lunarInfo[y - 1900] & 0x10000) != 0)   return 30; else   return 29;  }  else return 0;}/// <summary>/// 传回农历y年闰哪个月 1-12 , 没闰传回 0/// </summary>private static int leapMonth(int y){  return (int)(lunarInfo[y - 1900] & 0xf);}/// <summary>/// 传回农历y年m月的总天数/// </summary>private static int monthDays(int y, int m){  if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0) return 29;  else return 30;}/// <summary>/// 传回农历y年的生肖/// </summary>private static String AnimalsYear(int y){  return Animals[(y - 4) % 12];}/// <summary>/// 传入月日的offset 传回干支,0=甲子/// </summary>private static String cyclicalm(int num){  return (Gan[num % 10] + Zhi[num % 12]);}/// <summary>/// 传入offset 传回干支, 0=甲子/// </summary>private static String cyclical(int y){  int num = y - 1900 + 36;  return (cyclicalm(num));}