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优化Calendar

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6tail
2021-04-14 22:12:06 +08:00
parent ecccdd6380
commit 60f9a12f00
11 changed files with 607 additions and 523 deletions
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325
src/main/java/com/nlf/calendar/Solar.java
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@@ -13,59 +13,72 @@ import com.nlf.calendar.util.SolarUtil;
* 阳历日期
*
* @author 6tail
*
*/
public class Solar{
/** 2000年儒略日数(2000-1-1 12:00:00 UTC) */
public class Solar {
/**
* 2000年儒略日数(2000-1-1 12:00:00 UTC)
*/
public static final double J2000 = 2451545;
/** 年 */
/**
* 年
*/
private int year;
/** 月 */
/**
* 月
*/
private int month;
/** 日 */
/**
* 日
*/
private int day;
/** 时 */
/**
* 时
*/
private int hour;
/** 分 */
/**
* 分
*/
private int minute;
/** 秒 */
/**
* 秒
*/
private int second;
/** 日历 */
/**
* 日历
*/
private Calendar calendar;
/**
* 默认使用当前日期初始化
*/
public Solar(){
public Solar() {
this(new Date());
}
/**
* 通过年月日初始化
*
* @param year 年
* @param year 年
* @param month 月，1到12
* @param day 日，1到31
* @param day 日，1到31
*/
public Solar(int year,int month,int day){
this(year,month,day,0,0,0);
public Solar(int year, int month, int day) {
this(year, month, day, 0, 0, 0);
}
/**
* 通过年月日初始化
*
* @param year 年
* @param month 月，1到12
* @param day 日，1到31
* @param hour 小时，0到23
* @param year 年
* @param month 月，1到12
* @param day 日，1到31
* @param hour 小时，0到23
* @param minute 分钟，0到59
* @param second 秒钟，0到59
*/
@SuppressWarnings("MagicConstant")
public Solar(int year, int month, int day, int hour, int minute, int second){
calendar = Calendar.getInstance();
calendar.set(year,month-1,day,hour,minute,second);
calendar.set(Calendar.MILLISECOND,0);
public Solar(int year, int month, int day, int hour, int minute, int second) {
calendar = ExactDate.fromYmdHms(year, month, day, hour, minute, second);
this.year = year;
this.month = month;
this.day = day;
@@ -79,12 +92,10 @@ public class Solar{
*
* @param date 日期
*/
public Solar(Date date){
calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.MILLISECOND,0);
public Solar(Date date) {
calendar = ExactDate.fromDate(date);
year = calendar.get(Calendar.YEAR);
month = calendar.get(Calendar.MONTH)+1;
month = calendar.get(Calendar.MONTH) + 1;
day = calendar.get(Calendar.DATE);
hour = calendar.get(Calendar.HOUR_OF_DAY);
minute = calendar.get(Calendar.MINUTE);
@@ -96,11 +107,11 @@ public class Solar{
*
* @param calendar 日历
*/
public Solar(Calendar calendar){
calendar.set(Calendar.MILLISECOND,0);
public Solar(Calendar calendar) {
calendar.set(Calendar.MILLISECOND, 0);
this.calendar = calendar;
year = calendar.get(Calendar.YEAR);
month = calendar.get(Calendar.MONTH)+1;
month = calendar.get(Calendar.MONTH) + 1;
day = calendar.get(Calendar.DATE);
hour = calendar.get(Calendar.HOUR_OF_DAY);
minute = calendar.get(Calendar.MINUTE);
@@ -109,23 +120,24 @@ public class Solar{
/**
* 通过儒略日初始化
*
* @param julianDay 儒略日
*/
@SuppressWarnings("MagicConstant")
public Solar(double julianDay){
int d = (int)(julianDay + 0.5);
public Solar(double julianDay) {
int d = (int) (julianDay + 0.5);
double f = julianDay + 0.5 - d;
int c;
if (d >= 2299161) {
c = (int)((d - 1867216.25) / 36524.25);
d += 1 + c - (int)(c * 1D / 4);
c = (int) ((d - 1867216.25) / 36524.25);
d += 1 + c - (int) (c * 1D / 4);
}
d += 1524;
int year = (int)((d - 122.1) / 365.25);
d -= (int)(365.25 * year);
int month = (int)(d * 1D / 30.601);
d -= (int)(30.601 * month);
int year = (int) ((d - 122.1) / 365.25);
d -= (int) (365.25 * year);
int month = (int) (d * 1D / 30.601);
d -= (int) (30.601 * month);
int day = d;
if (month > 13) {
month -= 13;
@@ -135,19 +147,17 @@ public class Solar{
year -= 4716;
}
f *= 24;
int hour = (int)f;
int hour = (int) f;
f -= hour;
f *= 60;
int minute = (int)f;
int minute = (int) f;
f -= minute;
f *= 60;
int second = (int)Math.round(f);
int second = (int) Math.round(f);
calendar = Calendar.getInstance();
calendar.set(year,month-1,day,hour,minute,second);
calendar.set(Calendar.MILLISECOND,0);
calendar = ExactDate.fromYmdHms(year, month, day, hour, minute, second);
this.year = year;
this.month = month;
this.day = day;
@@ -162,7 +172,7 @@ public class Solar{
* @param date 日期
* @return 阳历
*/
public static Solar fromDate(Date date){
public static Solar fromDate(Date date) {
return new Solar(date);
}
@@ -172,7 +182,7 @@ public class Solar{
* @param calendar 日历
* @return 阳历
*/
public static Solar fromCalendar(Calendar calendar){
public static Solar fromCalendar(Calendar calendar) {
return new Solar(calendar);
}
@@ -182,116 +192,119 @@ public class Solar{
* @param julianDay 儒略日
* @return 阳历
*/
public static Solar fromJulianDay(double julianDay){
public static Solar fromJulianDay(double julianDay) {
return new Solar(julianDay);
}
/**
* 通过指定年月日获取阳历
*
* @param year 年
* @param year 年
* @param month 月，1到12
* @param day 日，1到31
* @param day 日，1到31
* @return 阳历
*/
public static Solar fromYmd(int year,int month,int day){
return new Solar(year,month,day);
public static Solar fromYmd(int year, int month, int day) {
return new Solar(year, month, day);
}
/**
* 通过指定年月日时分获取阳历
*
* @param year 年
* @param month 月，1到12
* @param day 日，1到31
* @param hour 小时，0到23
* @param year 年
* @param month 月，1到12
* @param day 日，1到31
* @param hour 小时，0到23
* @param minute 分钟，0到59
* @param second 秒钟，0到59
* @return 阳历
*/
public static Solar fromYmdHms(int year,int month,int day,int hour,int minute,int second){
return new Solar(year,month,day,hour,minute,second);
public static Solar fromYmdHms(int year, int month, int day, int hour, int minute, int second) {
return new Solar(year, month, day, hour, minute, second);
}
/**
* 通过八字获取阳历列表（晚子时日柱按当天，起始年为1900）
* @param yearGanZhi 年柱
*
* @param yearGanZhi 年柱
* @param monthGanZhi 月柱
* @param dayGanZhi 日柱
* @param timeGanZhi 时柱
* @param dayGanZhi 日柱
* @param timeGanZhi 时柱
* @return 符合的阳历列表
*/
public static List<Solar> fromBaZi(String yearGanZhi,String monthGanZhi,String dayGanZhi,String timeGanZhi){
return fromBaZi(yearGanZhi,monthGanZhi,dayGanZhi,timeGanZhi,2);
public static List<Solar> fromBaZi(String yearGanZhi, String monthGanZhi, String dayGanZhi, String timeGanZhi) {
return fromBaZi(yearGanZhi, monthGanZhi, dayGanZhi, timeGanZhi, 2);
}
/**
* 通过八字获取阳历列表（起始年为1900）
* @param yearGanZhi 年柱
*
* @param yearGanZhi 年柱
* @param monthGanZhi 月柱
* @param dayGanZhi 日柱
* @param timeGanZhi 时柱
* @param sect 流派，2晚子时日柱按当天，1晚子时日柱按明天
* @param dayGanZhi 日柱
* @param timeGanZhi 时柱
* @param sect 流派，2晚子时日柱按当天，1晚子时日柱按明天
* @return 符合的阳历列表
*/
public static List<Solar> fromBaZi(String yearGanZhi,String monthGanZhi,String dayGanZhi,String timeGanZhi,int sect){
return fromBaZi(yearGanZhi,monthGanZhi,dayGanZhi,timeGanZhi,sect,1900);
public static List<Solar> fromBaZi(String yearGanZhi, String monthGanZhi, String dayGanZhi, String timeGanZhi, int sect) {
return fromBaZi(yearGanZhi, monthGanZhi, dayGanZhi, timeGanZhi, sect, 1900);
}
/**
* 通过八字获取阳历列表
* @param yearGanZhi 年柱
*
* @param yearGanZhi 年柱
* @param monthGanZhi 月柱
* @param dayGanZhi 日柱
* @param timeGanZhi 时柱
* @param sect 流派，2晚子时日柱按当天，1晚子时日柱按明天
* @param baseYear 起始年
* @param dayGanZhi 日柱
* @param timeGanZhi 时柱
* @param sect 流派，2晚子时日柱按当天，1晚子时日柱按明天
* @param baseYear 起始年
* @return 符合的阳历列表
*/
public static List<Solar> fromBaZi(String yearGanZhi,String monthGanZhi,String dayGanZhi,String timeGanZhi,int sect,int baseYear){
sect = (1==sect)?1:2;
public static List<Solar> fromBaZi(String yearGanZhi, String monthGanZhi, String dayGanZhi, String timeGanZhi, int sect, int baseYear) {
sect = (1 == sect) ? 1 : 2;
List<Solar> l = new ArrayList<Solar>();
Solar today = new Solar();
Lunar lunar = today.getLunar();
int offsetYear = LunarUtil.getJiaZiIndex(lunar.getYearInGanZhiExact())-LunarUtil.getJiaZiIndex(yearGanZhi);
if(offsetYear<0){
offsetYear = offsetYear+60;
int offsetYear = LunarUtil.getJiaZiIndex(lunar.getYearInGanZhiExact()) - LunarUtil.getJiaZiIndex(yearGanZhi);
if (offsetYear < 0) {
offsetYear = offsetYear + 60;
}
int startYear = today.getYear() - offsetYear;
int hour = 0;
String timeZhi = timeGanZhi.substring(1);
for(int i=0,j=LunarUtil.ZHI.length;i<j;i++){
if(LunarUtil.ZHI[i].equals(timeZhi)){
hour = (i-1)*2;
for (int i = 0, j = LunarUtil.ZHI.length; i < j; i++) {
if (LunarUtil.ZHI[i].equals(timeZhi)) {
hour = (i - 1) * 2;
}
}
while(startYear>=baseYear){
int year = startYear-1;
while (startYear >= baseYear) {
int year = startYear - 1;
int counter = 0;
int month = 12;
int day;
boolean found = false;
while (counter < 15) {
if(year>=baseYear){
if (year >= baseYear) {
day = 1;
Solar solar = new Solar(year, month, day, hour, 0, 0);
lunar = solar.getLunar();
if(lunar.getYearInGanZhiExact().equals(yearGanZhi) && lunar.getMonthInGanZhiExact().equals(monthGanZhi)){
if (lunar.getYearInGanZhiExact().equals(yearGanZhi) && lunar.getMonthInGanZhiExact().equals(monthGanZhi)) {
found = true;
break;
}
}
month++;
if(month > 12){
if (month > 12) {
month = 1;
year++;
}
counter++;
}
if(found){
if (found) {
counter = 0;
month--;
if(month<1){
if (month < 1) {
month = 12;
year--;
}
@@ -299,7 +312,7 @@ public class Solar{
Solar solar = new Solar(year, month, day, hour, 0, 0);
while (counter < 61) {
lunar = solar.getLunar();
String dgz = (2==sect)?lunar.getDayInGanZhiExact2():lunar.getDayInGanZhiExact();
String dgz = (2 == sect) ? lunar.getDayInGanZhiExact2() : lunar.getDayInGanZhiExact();
if (lunar.getYearInGanZhiExact().equals(yearGanZhi) && lunar.getMonthInGanZhiExact().equals(monthGanZhi) && dgz.equals(dayGanZhi) && lunar.getTimeInGanZhi().equals(timeGanZhi)) {
l.add(solar);
break;
@@ -318,7 +331,7 @@ public class Solar{
*
* @return true/false 闰年/非闰年
*/
public boolean isLeapYear(){
public boolean isLeapYear() {
return SolarUtil.isLeapYear(year);
}
@@ -327,8 +340,8 @@ public class Solar{
*
* @return 0123456
*/
public int getWeek(){
return calendar.get(Calendar.DAY_OF_WEEK)-1;
public int getWeek() {
return calendar.get(Calendar.DAY_OF_WEEK) - 1;
}
/**
@@ -336,7 +349,7 @@ public class Solar{
*
* @return 日一二三四五六
*/
public String getWeekInChinese(){
public String getWeekInChinese() {
return SolarUtil.WEEK[getWeek()];
}
@@ -345,19 +358,19 @@ public class Solar{
*
* @return 劳动节等
*/
public List<String> getFestivals(){
public List<String> getFestivals() {
List<String> l = new ArrayList<String>();
//获取几月几日对应的节日
String f = SolarUtil.FESTIVAL.get(month+"-"+day);
if(null!=f){
String f = SolarUtil.FESTIVAL.get(month + "-" + day);
if (null != f) {
l.add(f);
}
//计算几月第几个星期几对应的节日
int weeks = (int)Math.ceil(day/7D);
int weeks = (int) Math.ceil(day / 7D);
//星期几，0代表星期天
int week = getWeek();
f = SolarUtil.WEEK_FESTIVAL.get(month+"-"+weeks+"-"+week);
if(null!=f){
f = SolarUtil.WEEK_FESTIVAL.get(month + "-" + weeks + "-" + week);
if (null != f) {
l.add(f);
}
return l;
@@ -368,10 +381,10 @@ public class Solar{
*
* @return 非正式的节日列表，如中元节
*/
public List<String> getOtherFestivals(){
public List<String> getOtherFestivals() {
List<String> l = new ArrayList<String>();
List<String> fs = SolarUtil.OTHER_FESTIVAL.get(month+"-"+day);
if(null!=fs){
List<String> fs = SolarUtil.OTHER_FESTIVAL.get(month + "-" + day);
if (null != fs) {
l.addAll(fs);
}
return l;
@@ -383,7 +396,7 @@ public class Solar{
* @return 星座
* @deprecated 使用getXingZuo
*/
public String getXingzuo(){
public String getXingzuo() {
return getXingZuo();
}
@@ -392,30 +405,30 @@ public class Solar{
*
* @return 星座
*/
public String getXingZuo(){
public String getXingZuo() {
int index = 11;
int y = month*100+day;
if(y>=321&&y<=419){
int y = month * 100 + day;
if (y >= 321 && y <= 419) {
index = 0;
}else if(y>=420&&y<=520){
} else if (y >= 420 && y <= 520) {
index = 1;
}else if(y>=521&&y<=621){
} else if (y >= 521 && y <= 621) {
index = 2;
}else if(y>=622&&y<=722){
} else if (y >= 622 && y <= 722) {
index = 3;
}else if(y>=723&&y<=822){
} else if (y >= 723 && y <= 822) {
index = 4;
}else if(y>=823&&y<=922){
} else if (y >= 823 && y <= 922) {
index = 5;
}else if(y>=923&&y<=1023){
} else if (y >= 923 && y <= 1023) {
index = 6;
}else if(y>=1024&&y<=1122){
} else if (y >= 1024 && y <= 1122) {
index = 7;
}else if(y>=1123&&y<=1221){
} else if (y >= 1123 && y <= 1221) {
index = 8;
}else if(y>=1222||y<=119){
} else if (y >= 1222 || y <= 119) {
index = 9;
}else if(y<=218){
} else if (y <= 218) {
index = 10;
}
return SolarUtil.XINGZUO[index];
@@ -426,7 +439,7 @@ public class Solar{
*
* @return 如2015
*/
public int getYear(){
public int getYear() {
return year;
}
@@ -435,7 +448,7 @@ public class Solar{
*
* @return 1到12
*/
public int getMonth(){
public int getMonth() {
return month;
}
@@ -444,7 +457,7 @@ public class Solar{
*
* @return 1到31之间的数字
*/
public int getDay(){
public int getDay() {
return day;
}
@@ -453,7 +466,7 @@ public class Solar{
*
* @return 0到23之间的数字
*/
public int getHour(){
public int getHour() {
return hour;
}
@@ -462,7 +475,7 @@ public class Solar{
*
* @return 0到59之间的数字
*/
public int getMinute(){
public int getMinute() {
return minute;
}
@@ -471,29 +484,31 @@ public class Solar{
*
* @return 0到59之间的数字
*/
public int getSecond(){
public int getSecond() {
return second;
}
/**
* 获取农历
*
* @return 农历
*/
public Lunar getLunar(){
public Lunar getLunar() {
return new Lunar(calendar.getTime());
}
/**
* 获取儒略日
*
* @return 儒略日
*/
public double getJulianDay(){
public double getJulianDay() {
int y = this.year;
int m = this.month;
double d = this.day + ((this.second *1D / 60 + this.minute) / 60 + this.hour) / 24;
double d = this.day + ((this.second * 1D / 60 + this.minute) / 60 + this.hour) / 24;
int n = 0;
boolean g = false;
if (y * 372 + m * 31 + (int)d >= 588829) {
if (y * 372 + m * 31 + (int) d >= 588829) {
g = true;
}
if (m <= 2) {
@@ -501,10 +516,10 @@ public class Solar{
y--;
}
if (g) {
n = (int)(y * 1D / 100);
n = 2 - n + (int)(n * 1D / 4);
n = (int) (y * 1D / 100);
n = 2 - n + (int) (n * 1D / 4);
}
return (int)(365.25 * (y + 4716)) + (int)(30.6001 * (m + 1)) + d + n - 1524.5;
return (int) (365.25 * (y + 4716)) + (int) (30.6001 * (m + 1)) + d + n - 1524.5;
}
/**
@@ -512,39 +527,39 @@ public class Solar{
*
* @return 日历
*/
public Calendar getCalendar(){
public Calendar getCalendar() {
return calendar;
}
@Override
public String toString(){
public String toString() {
return toYmd();
}
public String toYmd(){
public String toYmd() {
return String.format("%04d-%02d-%02d", year, month, day);
}
public String toYmdHms(){
return toYmd()+" "+String.format("%02d:%02d:%02d", hour, minute, second);
public String toYmdHms() {
return toYmd() + " " + String.format("%02d:%02d:%02d", hour, minute, second);
}
public String toFullString(){
public String toFullString() {
StringBuilder s = new StringBuilder();
s.append(toYmdHms());
if(isLeapYear()){
if (isLeapYear()) {
s.append(" ");
s.append("闰年");
}
s.append(" ");
s.append("星期");
s.append(getWeekInChinese());
for(String f:getFestivals()){
for (String f : getFestivals()) {
s.append(" (");
s.append(f);
s.append(")");
}
for(String f:getOtherFestivals()){
for (String f : getOtherFestivals()) {
s.append(" (");
s.append(f);
s.append(")");
@@ -557,43 +572,43 @@ public class Solar{
/**
* 获取往后推几天的阳历日期，如果要往前推，则天数用负数
*
* @param days 天数
* @return 阳历日期
*/
public Solar next(int days){
return next(days,false);
public Solar next(int days) {
return next(days, false);
}
/**
* 取往后推几天的阳历日期，如果要往前推，则天数用负数
* @param days 天数
*
* @param days 天数
* @param onlyWorkday 是否仅限工作日
* @return 阳历日期
*/
@SuppressWarnings("MagicConstant")
public Solar next(int days, boolean onlyWorkday){
Calendar c = Calendar.getInstance();
c.set(year,month-1,day,hour,minute,second);
c.set(Calendar.MILLISECOND,0);
if(0!=days) {
if(!onlyWorkday){
c.add(Calendar.DATE,days);
}else {
public Solar next(int days, boolean onlyWorkday) {
Calendar c = ExactDate.fromYmdHms(year, month, day, hour, minute, second);
if (0 != days) {
if (!onlyWorkday) {
c.add(Calendar.DATE, days);
} else {
int rest = Math.abs(days);
int add = days < 1 ? -1 : 1;
while (rest > 0) {
c.add(Calendar.DATE, add);
boolean work = true;
Holiday holiday = HolidayUtil.getHoliday(c.get(Calendar.YEAR), c.get(Calendar.MONTH)+1, c.get(Calendar.DAY_OF_MONTH));
if(null==holiday){
Holiday holiday = HolidayUtil.getHoliday(c.get(Calendar.YEAR), c.get(Calendar.MONTH) + 1, c.get(Calendar.DAY_OF_MONTH));
if (null == holiday) {
int week = c.get(Calendar.DAY_OF_WEEK);
if(1==week||7==week){
if (1 == week || 7 == week) {
work = false;
}
}else{
} else {
work = holiday.isWork();
}
if(work){
if (work) {
rest--;
}
}