public override int GetHashCode()
{
return(MaxYear.GetHashCode() >> 1 ^
MinYear.GetHashCode() >> 2 ^
MaxDay.GetHashCode() << 1 ^
MinDay.GetHashCode() << 4 ^
MaxHour.GetHashCode() >> 2 ^
MinHour.GetHashCode() >> 1);
}
/// <summary>
/// 用农历的日期来初使化
/// </summary>
/// <param name="cy">农历年</param>
/// <param name="cm">农历月</param>
/// <param name="cd">农历日</param>
/// <param name="leapMonthFlag">闰月标志</param>
public ChineseCalendar(int cy, int cm, int cd, bool leapMonthFlag)
{
int i, temp;
CheckChineseDateLimit(cy, cm, cd, leapMonthFlag);
ChineseYear = cy;
ChineseMonth = cm;
ChineseDay = cd;
var offset = 0;
for (i = MinYear; i < cy; i++)
{
temp = GetChineseYearDays(i); //求当年农历年天数
offset = offset + temp;
}
var leap = GetChineseLeapMonth(cy);
IsChineseLeapYear = leap != 0;
IsChineseLeapMonth = cm == leap && leapMonthFlag;
if (IsChineseLeapYear == false || cm < leap) //当年没有闰月||计算月份小于闰月
{
for (i = 1; i < cm; i++)
{
temp = GetChineseMonthDays(cy, i); //计算非闰月天数
offset = offset + temp;
}
//检查日期是否大于最大天
if (cd > GetChineseMonthDays(cy, cm))
{
throw new ChineseCalendarException("不合法的农历日期");
}
offset = offset + cd; //加上当月的天数
}
else //是闰年，且计算月份大于或等于闰月
{
for (i = 1; i < cm; i++)
{
temp = GetChineseMonthDays(cy, i); //计算非闰月天数
offset = offset + temp;
}
if (cm > leap) //计算月大于闰月
{
temp = GetChineseLeapMonthDays(cy); //计算闰月天数
offset = offset + temp; //加上闰月天数
if (cd > GetChineseMonthDays(cy, cm))
{
throw new ChineseCalendarException("不合法的农历日期");
}
offset = offset + cd;
}
else //计算月等于闰月
{
//如果需要计算的是闰月，则应首先加上与闰月对应的普通月的天数
if (IsChineseLeapMonth) //计算月为闰月
{
temp = GetChineseMonthDays(cy, cm); //计算非闰月天数
offset = offset + temp;
}
if (cd > GetChineseLeapMonthDays(cy))
{
throw new ChineseCalendarException("不合法的农历日期");
}
offset = offset + cd;
}
}
Date = MinDay.AddDays(offset);
}
