/// <summary>
/// 通过阳历日期初始化
/// </summary>
/// <param name="date">阳历日期</param>
public Lunar(DateTime date)
{
solar = new Solar(date);
int y = solar.getYear();
int m = solar.getMonth();
int d = solar.getDay();
int startYear, startMonth, startDay;
int lunarYear, lunarMonth, lunarDay;
if (y < 2000)
{
startYear = SolarUtil.BASE_YEAR;
startMonth = SolarUtil.BASE_MONTH;
startDay = SolarUtil.BASE_DAY;
lunarYear = LunarUtil.BASE_YEAR;
lunarMonth = LunarUtil.BASE_MONTH;
lunarDay = LunarUtil.BASE_DAY;
}
else
{
startYear = SolarUtil.BASE_YEAR + 99;
startMonth = 1;
startDay = 1;
lunarYear = LunarUtil.BASE_YEAR + 99;
lunarMonth = 11;
lunarDay = 25;
}
int diff = 0;
for (int i = startYear; i < y; i++)
{
diff += 365;
if (SolarUtil.isLeapYear(i))
{
diff += 1;
}
}
for (int i = startMonth; i < m; i++)
{
diff += SolarUtil.getDaysOfMonth(y, i);
}
diff += d - startDay;
lunarDay += diff;
int lastDate = LunarUtil.getDaysOfMonth(lunarYear, lunarMonth);
while (lunarDay > lastDate)
{
lunarDay -= lastDate;
lunarMonth = LunarUtil.nextMonth(lunarYear, lunarMonth);
if (lunarMonth == 1)
{
lunarYear++;
}
lastDate = LunarUtil.getDaysOfMonth(lunarYear, lunarMonth);
}
year = lunarYear;
month = lunarMonth;
day = lunarDay;
hour = solar.getHour();
minute = solar.getMinute();
second = solar.getSecond();
dayOffset = LunarUtil.computeAddDays(year, month, day);
compute();
}
/// <summary>
/// 是否闰年
/// </summary>
/// <returns>true/false 闰年/非闰年</returns>
public Boolean isLeapYear()
{
return(SolarUtil.isLeapYear(year));
}