lxm_library_java/lunar-java
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v1.2.2 修正2016年国庆节数据；删除5月23日世界读书日；修复v1.2.0和v1.2.1的重大bug。

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6tail
2021-05-23 14:20:17 +08:00
parent 5a5b0da7ab
commit dffee267c0
14 changed files with 251 additions and 190 deletions
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262
src/main/java/com/nlf/calendar/Lunar.java
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@@ -11,47 +11,18 @@ import java.util.*;
* @author 6tail
*/
public class Lunar {
/**
* 节气表头部追加农历上年末的节气名(节令：大雪)，以示区分
*/
public static final String JIE_QI_PREPEND = "DA_XUE";
/**
* 节气表尾部追加农历下年初的节气名(气令：冬至)，以示区分
*/
public static final String JIE_QI_APPEND = "DONG_ZHI";
/**
* 农历年初节气名(气令：冬至)
*/
public static final String JIE_QI_FIRST = "冬至";
/**
* 农历年末节气名(节令：大雪)
*/
public static final String JIE_QI_LAST = "大雪";
/**
* 节气表尾部追加阳历下年初的第一个节气名(节令：小寒)，以示区分
*/
public static final String JIE_APPEND_SOLAR_FIRST = "XIAO_HAN";
/**
* 节气表尾部追加阳历下年初的第二个节气名(气令：大寒)，以示区分
*/
public static final String QI_APPEND_SOLAR_SECOND = "DA_HAN";
/**
* 阳历下年初的第一个节气名(节令：小寒)
*/
public static final String JIE_SOLAR_FIRST = "小寒";
/**
* 阳历下年初的第二个节气名(气令：大寒)
*/
public static final String QI_SOLAR_SECOND = "大寒";
/**
* 1天对应的毫秒
*/
private static final long MS_PER_DAY = 86400000L;
/**
* 节气表，国标以冬至为首个节气
* 节气表，国标以冬至为首个气令
*/
public static final String[] JIE_QI = {"冬至", "小寒", "大寒", "立春", "雨水", "惊蛰", "春分", "清明", "谷雨", "立夏", "小满", "芒种", "夏至", "小暑", "大暑", "立秋", "处暑", "白露", "秋分", "寒露", "霜降", "立冬", "小雪", "大雪"};
public static final String[] JIE_QI_IN_USE = {JIE_QI_PREPEND, "冬至", "小寒", "大寒", "立春", "雨水", "惊蛰", "春分", "清明", "谷雨", "立夏", "小满", "芒种", "夏至", "小暑", "大暑", "立秋", "处暑", "白露", "秋分", "寒露", "霜降", "立冬", "小雪", "大雪", JIE_QI_APPEND, JIE_APPEND_SOLAR_FIRST, QI_APPEND_SOLAR_SECOND};
/**
* 实际的节气表
*/
public static final String[] JIE_QI_IN_USE = {"DA_XUE", "冬至", "小寒", "大寒", "立春", "雨水", "惊蛰", "春分", "清明", "谷雨", "立夏", "小满", "芒种", "夏至", "小暑", "大暑", "立秋", "处暑", "白露", "秋分", "寒露", "霜降", "立冬", "小雪", "大雪", "DONG_ZHI", "XIAO_HAN", "DA_HAN", "LI_CHUN"};
/**
* 农历年
@@ -279,16 +250,20 @@ public class Lunar {
int gExact = yearGanIndex;
int zExact = yearZhiIndex;
//获取立春的阳历时刻
Solar liChun = jieQi.get("立春");
String liChunYmd = liChun.toYmd();
String liChunYmdHms = liChun.toYmdHms();
int solarYear = solar.getYear();
String solarYmd = solar.toYmd();
String solarYmdHms = solar.toYmdHms();
//获取立春的阳历时刻
Solar liChun = jieQi.get("立春");
if (liChun.getYear() != solarYear) {
liChun = jieQi.get("LI_CHUN");
}
String liChunYmd = liChun.toYmd();
String liChunYmdHms = liChun.toYmdHms();
//阳历和阴历年份相同代表正月初一及以后
if (year == solar.getYear()) {
if (year == solarYear) {
//立春日期判断
if (solarYmd.compareTo(liChunYmd) < 0) {
g--;
@@ -299,7 +274,7 @@ public class Lunar {
gExact--;
zExact--;
}
} else {
} else if (year < solarYear) {
if (solarYmd.compareTo(liChunYmd) >= 0) {
g++;
z++;
@@ -310,91 +285,59 @@ public class Lunar {
}
}
if (g < 0) {
g += 10;
}
if (g >= 10) {
g -= 10;
}
if (z < 0) {
z += 12;
}
if (z >= 12) {
z -= 12;
}
if (gExact < 0) {
gExact += 10;
}
if (gExact >= 10) {
gExact -= 10;
}
if (zExact < 0) {
zExact += 12;
}
if (zExact >= 12) {
zExact -= 12;
}
yearGanIndexByLiChun = (g<0?g+10:g)%10;
yearZhiIndexByLiChun = (z<0?z+12:z)%12;
yearGanIndexByLiChun = g;
yearZhiIndexByLiChun = z;
yearGanIndexExact = gExact;
yearZhiIndexExact = zExact;
yearGanIndexExact = (gExact<0?gExact+10:gExact)%10;
yearZhiIndexExact = (zExact<0?zExact+12:zExact)%12;
}
/**
* 干支纪月计算
* 计算干支纪月
*/
private void computeMonth() {
Solar start = null;
Solar end;
//干偏移值（以立春当天起算）
int gOffset = ((yearGanIndexByLiChun % 5 + 1) * 2) % 10;
//干偏移值（以立春交接时刻起算）
int gOffsetExact = ((yearGanIndexExact % 5 + 1) * 2) % 10;
//序号：大雪到小寒之间-2，小寒到立春之间-1，立春之后0
int index = -2;
for (String jie : LunarUtil.JIE) {
end = jieQi.get(jie);
//序号：大雪以前-3，大雪到小寒之间-2，小寒到立春之间-1，立春之后0
int index = -3;
for (int i=0,j=JIE_QI_IN_USE.length;i<j;i+=2) {
end = jieQi.get(JIE_QI_IN_USE[i]);
String ymd = solar.toYmd();
String symd = null == start ? ymd : start.toYmd();
String eymd = end.toYmd();
if (ymd.compareTo(symd) >= 0 && ymd.compareTo(eymd) < 0) {
if (ymd.compareTo(symd) >= 0 && ymd.compareTo(end.toYmd()) < 0) {
break;
}
start = end;
index++;
}
if (index < 0) {
index += 12;
}
monthGanIndex = (index + gOffset) % 10;
monthZhiIndex = (index + LunarUtil.BASE_MONTH_ZHI_INDEX) % 12;
//干偏移值（以立春当天起算）
int gOffset = (((yearGanIndexByLiChun+(index<0?1:0)) % 5 + 1) * 2) % 10;
monthGanIndex = ((index<0?index+10:index) + gOffset) % 10;
monthZhiIndex = ((index<0?index+12:index) + LunarUtil.BASE_MONTH_ZHI_INDEX) % 12;
//序号：大雪到小寒之间-2，小寒到立春之间-1，立春之后0
int indexExact = -2;
for (String jie : LunarUtil.JIE) {
end = jieQi.get(jie);
int indexExact = -3;
start = null;
for (int i=0,j=JIE_QI_IN_USE.length;i<j;i+=2) {
end = jieQi.get(JIE_QI_IN_USE[i]);
String time = solar.toYmdHms();
String stime = null == start ? time : start.toYmdHms();
String etime = end.toYmdHms();
if (time.compareTo(stime) >= 0 && time.compareTo(etime) < 0) {
if (time.compareTo(stime) >= 0 && time.compareTo(end.toYmdHms()) < 0) {
break;
}
start = end;
indexExact++;
}
if (indexExact < 0) {
indexExact += 12;
}
monthGanIndexExact = (indexExact + gOffsetExact) % 10;
monthZhiIndexExact = (indexExact + LunarUtil.BASE_MONTH_ZHI_INDEX) % 12;
//干偏移值（以立春交接时刻起算）
int gOffsetExact = (((yearGanIndexExact+(indexExact<0?1:0)) % 5 + 1) * 2) % 10;
monthGanIndexExact = ((indexExact<0?indexExact+10:indexExact) + gOffsetExact) % 10;
monthZhiIndexExact = ((indexExact<0?indexExact+12:indexExact) + LunarUtil.BASE_MONTH_ZHI_INDEX) % 12;
}
/**
* 干支纪日计算
* 计算干支纪日
*/
private void computeDay() {
Solar noon = Solar.fromYmdHms(solar.getYear(), solar.getMonth(), solar.getDay(), 12, 0, 0);
@@ -427,7 +370,7 @@ public class Lunar {
}
/**
* 干支纪时计算
* 计算干支纪时
*/
private void computeTime() {
String hm = (hour < 10 ? "0" : "") + hour + ":" + (minute < 10 ? "0" : "") + minute;
@@ -436,7 +379,7 @@ public class Lunar {
}
/**
* 星期计算
* 计算星期
*/
private void computeWeek() {
this.weekIndex = solar.getWeek();
@@ -863,29 +806,40 @@ public class Lunar {
return LunarUtil.SEASON[Math.abs(month)];
}
protected String convertJieQi(String name){
String jq = name;
if("DONG_ZHI".equals(jq)){
jq = "冬至";
}else if("DA_HAN".equals(jq)){
jq = "大寒";
}else if("XIAO_HAN".equals(jq)){
jq = "小寒";
}else if("LI_CHUN".equals(jq)){
jq = "立春";
}else if("DA_XUE".equals(jq)){
jq = "大雪";
}
return jq;
}
/**
* 获取节令
*
* @return 节令
*/
public String getJie() {
for (String jie : LunarUtil.JIE) {
Solar d = jieQi.get(jie);
String jie = "";
for(int i=0,j=JIE_QI.length;i<j;i++){
String key = JIE_QI[i];
Solar d = jieQi.get(key);
if (d.getYear() == solar.getYear() && d.getMonth() == solar.getMonth() && d.getDay() == solar.getDay()) {
return jie;
if(i%2==1){
jie = key;
break;
}
}
}
// 追加的节令：大雪
Solar d = jieQi.get(JIE_QI_PREPEND);
if (d.getYear() == solar.getYear() && d.getMonth() == solar.getMonth() && d.getDay() == solar.getDay()) {
return JIE_QI_LAST;
}
// 追加的节令：小寒
d = jieQi.get(JIE_APPEND_SOLAR_FIRST);
if (d.getYear() == solar.getYear() && d.getMonth() == solar.getMonth() && d.getDay() == solar.getDay()) {
return JIE_SOLAR_FIRST;
}
return "";
return convertJieQi(jie);
}
/**
@@ -894,23 +848,18 @@ public class Lunar {
* @return 气令
*/
public String getQi() {
for (String qi : LunarUtil.QI) {
Solar d = jieQi.get(qi);
String qi = "";
for(int i=0,j=JIE_QI.length;i<j;i++){
String key = JIE_QI[i];
Solar d = jieQi.get(key);
if (d.getYear() == solar.getYear() && d.getMonth() == solar.getMonth() && d.getDay() == solar.getDay()) {
return qi;
if(i%2==0){
qi = key;
break;
}
}
}
// 追加的气令：冬至
Solar d = jieQi.get(JIE_QI_APPEND);
if (d.getYear() == solar.getYear() && d.getMonth() == solar.getMonth() && d.getDay() == solar.getDay()) {
return JIE_QI_FIRST;
}
// 追加的气令：大寒
d = jieQi.get(QI_APPEND_SOLAR_SECOND);
if (d.getYear() == solar.getYear() && d.getMonth() == solar.getMonth() && d.getDay() == solar.getDay()) {
return QI_SOLAR_SECOND;
}
return "";
return convertJieQi(qi);
}
/**
@@ -1954,7 +1903,12 @@ public class Lunar {
* @return 节气
*/
public JieQi getNextJie() {
return getNearJieQi(true, LunarUtil.JIE);
int l = JIE_QI_IN_USE.length/2;
String[] conditions = new String[l];
for(int i=0;i<l;i++){
conditions[i] = JIE_QI_IN_USE[i*2];
}
return getNearJieQi(true, conditions);
}
/**
@@ -1963,7 +1917,12 @@ public class Lunar {
* @return 节气
*/
public JieQi getPrevJie() {
return getNearJieQi(false, LunarUtil.JIE);
int l = JIE_QI_IN_USE.length/2;
String[] conditions = new String[l];
for(int i=0;i<l;i++){
conditions[i] = JIE_QI_IN_USE[i*2];
}
return getNearJieQi(false, conditions);
}
/**
@@ -1972,7 +1931,12 @@ public class Lunar {
* @return 节气
*/
public JieQi getNextQi() {
return getNearJieQi(true, LunarUtil.QI);
int l = JIE_QI_IN_USE.length/2;
String[] conditions = new String[l];
for(int i=0;i<l;i++){
conditions[i] = JIE_QI_IN_USE[i*2+1];
}
return getNearJieQi(true, conditions);
}
/**
@@ -1981,7 +1945,12 @@ public class Lunar {
* @return 节气
*/
public JieQi getPrevQi() {
return getNearJieQi(false, LunarUtil.QI);
int l = JIE_QI_IN_USE.length/2;
String[] conditions = new String[l];
for(int i=0;i<l;i++){
conditions[i] = JIE_QI_IN_USE[i*2+1];
}
return getNearJieQi(false, conditions);
}
/**
@@ -2019,19 +1988,7 @@ public class Lunar {
boolean filter = !filters.isEmpty();
String today = solar.toYmdHms();
for (Map.Entry<String, Solar> entry : jieQi.entrySet()) {
String jq = entry.getKey();
if (JIE_QI_APPEND.equals(jq)) {
jq = JIE_QI_FIRST;
}
if (JIE_QI_PREPEND.equals(jq)) {
jq = JIE_QI_LAST;
}
if (JIE_APPEND_SOLAR_FIRST.equals(jq)) {
jq = JIE_SOLAR_FIRST;
}
if (QI_APPEND_SOLAR_SECOND.equals(jq)) {
jq = QI_SOLAR_SECOND;
}
String jq = convertJieQi(entry.getKey());
if (filter) {
if (!filters.contains(jq)) {
continue;
@@ -2077,16 +2034,7 @@ public class Lunar {
break;
}
}
if (JIE_QI_APPEND.equals(name)) {
name = JIE_QI_FIRST;
} else if (JIE_QI_PREPEND.equals(name)) {
name = JIE_QI_LAST;
} else if (JIE_APPEND_SOLAR_FIRST.equals(name)) {
name = JIE_SOLAR_FIRST;
} else if (QI_APPEND_SOLAR_SECOND.equals(name)) {
name = QI_SOLAR_SECOND;
}
return name;
return convertJieQi(name);
}
/**
@@ -2528,11 +2476,11 @@ public class Lunar {
@SuppressWarnings("MagicConstant")
public ShuJiu getShuJiu() {
Calendar currentCalendar = ExactDate.fromYmd(solar.getYear(), solar.getMonth(), solar.getDay());
Solar start = jieQi.get(JIE_QI_APPEND);
Solar start = jieQi.get("DONG_ZHI");
Calendar startCalendar = ExactDate.fromYmd(start.getYear(), start.getMonth(), start.getDay());
if (currentCalendar.compareTo(startCalendar) < 0) {
start = jieQi.get(JIE_QI_FIRST);
start = jieQi.get("冬至");
startCalendar = ExactDate.fromYmd(start.getYear(), start.getMonth(), start.getDay());
}