#region 阴历转阳历
/// <summary>
/// 获取指定年份春节当日（正月初一）的阳历日期
/// </summary>
/// <param name="year">指定的年份</param>
private DateTime GetLunarNewYearDate(
int year)
{
DateTime dt =
new DateTime(year,
1,
1);
int cnYear =
calendar.GetYear(dt);
int cnMonth =
calendar.GetMonth(dt);
int num1 =
0;
int num2 = calendar.IsLeapYear(cnYear) ?
13 :
12;
while (num2 >=
cnMonth)
{
num1 += calendar.GetDaysInMonth(cnYear, num2--
);
}
num1 = num1 - calendar.GetDayOfMonth(dt) +
1;
return dt.AddDays(num1);
}
/// <summary>
/// 阴历转阳历
/// </summary>
/// <param name="year">阴历年</param>
/// <param name="month">阴历月</param>
/// <param name="day">阴历日</param>
/// <param name="IsLeapMonth">是否闰月</param>
public DateTime GetDateFromLunarDate(
int year,
int month,
int day,
bool IsLeapMonth)
{
if (year <
1902 || year >
2100)
throw new Exception(
"只支持1902～2100期间的农历年");
if (month <
1 || month >
12)
throw new Exception(
"表示月份的数字必须在1～12之间");
if (day <
1 || day >
calendar.GetDaysInMonth(year, month))
throw new Exception(
"农历日期输入有误");
int num1 =
0, num2 =
0;
int leapMonth =
calendar.GetLeapMonth(year);
if (((leapMonth == month +
1) && IsLeapMonth) || (leapMonth >
0 && leapMonth <=
month))
num2 =
month;
else
num2 = month -
1;
while (num2 >
0)
{
num1 += calendar.GetDaysInMonth(year, num2--
);
}
DateTime dt =
GetLunarNewYearDate(year);
return dt.AddDays(num1 + day -
1);
}
/// <summary>
/// 阴历转阳历
/// </summary>
/// <param name="date">阴历日期</param>
/// <param name="IsLeapMonth">是否闰月</param>
public DateTime GetDateFromLunarDate(DateTime date,
bool IsLeapMonth)
{
return GetDateFromLunarDate(date.Year, date.Month, date.Day, IsLeapMonth);
}
#endregion
#region 阳历转阴历
public string SolarToChineseLunisolarDate(DateTime solarDateTime)
{
System.Globalization.ChineseLunisolarCalendar cal =
new System.Globalization.ChineseLunisolarCalendar();
int year =
cal.GetYear(solarDateTime);
int month =
cal.GetMonth(solarDateTime);
int day =
cal.GetDayOfMonth(solarDateTime);
int leapMonth =
cal.GetLeapMonth(year);
return string.Format(
"农历{0}{1}（{2}）年{3}{4}月{5}{6}"
, "甲乙丙丁戊己庚辛壬癸"[(year -
4) %
10]
, "子丑寅卯辰巳午未申酉戌亥"[(year -
4) %
12]
, "鼠牛虎兔龙蛇马羊猴鸡狗猪"[(year -
4) %
12]
, month == leapMonth ?
"闰" :
""
, "无正二三四五六七八九十冬腊"[leapMonth >
0 && leapMonth <= month ? month -
1 : month]
, "初十廿三"[day /
10]
, "日一二三四五六七八九"[day %
10]
);
}
#endregion
阳历转阴历
#region 阳历转阴历
public string SolarToChineseLunisolarDate(DateTime solarDateTime)
{
System.Globalization.ChineseLunisolarCalendar cal =
new System.Globalization.ChineseLunisolarCalendar();
int year =
cal.GetYear(solarDateTime);
int month =
cal.GetMonth(solarDateTime);
int day =
cal.GetDayOfMonth(solarDateTime);
int leapMonth =
cal.GetLeapMonth(year);
return string.Format(
"农历{0}{1}（{2}）年{3}{4}月{5}{6}"
, "甲乙丙丁戊己庚辛壬癸"[(year -
4) %
10]
, "子丑寅卯辰巳午未申酉戌亥"[(year -
4) %
12]
, "鼠牛虎兔龙蛇马羊猴鸡狗猪"[(year -
4) %
12]
, month == leapMonth ?
"闰" :
""
, "无正二三四五六七八九十冬腊"[leapMonth >
0 && leapMonth <= month ? month -
1 : month]
, "初十廿三"[day /
10]
, "日一二三四五六七八九"[day %
10]
);
}
#endregion
调用方法：
//阴历转阳历
public void GetDayFromLunarDate(DateTime time)
{
ChineseCalendar cc =
new ChineseCalendar(time);
cc.GetDateFromLunarDate(time, true);
}
//阳历转阴历
public void GetLunarDateFromDay(DateTime time)
{
ChineseCalendar cc =
new ChineseCalendar(time);
string LunarDate =
cc.SolarToChineseLunisolarDate(time);
}
转载于:https://www.cnblogs.com/siyunianhua/p/5893718.html
相关资源：阴阳历转换
