package com.funtl.wuxing; public class WuXingTest2 { private static final String TG[] = {"甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"}; private static final String DZ[] = {"子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"}; public static void main(String[] args) { // 公元后某年 int year = 2020; // 农历某月 int nMonth = 1; // 阳历某月 int yMonth = 2; // 阳历某日 int day = 10; // 时间 int time = 15; // 获取干支年 String gzYear = getYear(year); System.out.println(year + " 年为 \"" + gzYear + "\" 年"); // 获取干支月 String gzMonth = getMonth(gzYear, nMonth); System.out.println(year + " 年农历 " + nMonth + " 月为 \"" + gzMonth + "\" 月"); // 获取干支日 String gzDay = getDay(year, yMonth, day); System.out.println(year + " 年阳历 " + yMonth + " 月 " + day + " 日为 \"" + gzDay + "\" 日"); // 获取干支时 String gzTime = getTime(gzDay, time); System.out.println(year + " 年阳历 " + yMonth + " 月 " + day + " 日 " + time + " 时为 \"" + gzTime + "\" 时"); // 生辰八字 System.out.println("您的生辰八字为:" + gzYear + gzMonth + gzDay + gzTime); // 生辰八字算五行 wuxing(gzYear, gzMonth, gzDay, gzTime); } /** * 获取干支年
* 根据公元后某年换算出干支年
* *

* 说明:假设公元后某年为 X 则先用 X 除以 60 得出余数再减去 4,根据所得结果查表中对应的编号即可算出该年的干支
* 如果减 4 不够减则加上 60 之后再减即可 *

* * @param year {@code int} 公元后的某一年 * @return {@code String} 干支年 */ public static String getYear(int year) { // 假设公元后某年为 X 则先用 X 除以 60 得出余数 int gzNum = year % 60; // 用余数减 4 不够减则加上 60 之后再减得出编号 if (gzNum - 4 < 0) { gzNum = gzNum + 60 - 4; } else { gzNum = gzNum - 4; } // 遍历天干地支 for (int i = 0; i < 60; i++) { int itg = i % TG.length; // 取余数防止数组越界 int idz = i % DZ.length; // 同上 if (gzNum == i) { // 根据天干地支的索引进行匹配 return TG[itg] + DZ[idz]; } } return null; } /** * 获取干支月
* 根据干支年换算出干支月
* *

* 说明:若遇甲或己的年份 ,正月是丙寅;遇上乙或庚之年,正月为戊寅;遇上丙或辛之年,正月为庚寅;遇上丁或壬之年,正月为壬寅;遇上戊或癸之年,正月为甲寅 *

* * @param gzYear {@code String} 干支年 * @param month {@code int} 农历的月份 * @return {@code String} 干支月 */ public static String getMonth(String gzYear, int month) { String stg = gzYear.substring(0, 1); int itgFlag = 0; // 如果干支年的天干位为 “甲” 或 “己”,则从 TG 数组下标的第 2 位开始 if ("甲".equals(stg) || "己".equals(stg)) { itgFlag = 2; } else if ("乙".equals(stg) || "庚".equals(stg)) { itgFlag = 4; } else if ("丙".equals(stg) || "辛".equals(stg)) { itgFlag = 6; } else if ("丁".equals(stg) || "壬".equals(stg)) { itgFlag = 8; } for (int i = 0; i < 12; i++) { int itg = (i + itgFlag) % TG.length; int idz = (i + 2) % DZ.length; if (i == month - 1) { return TG[itg] + DZ[idz]; } } return null; } /** * 获取干支日
* 根据阳历年月日换算出干支日
* 天干 = (4 * c + c / 4 + 5 * y + y / 4 + 3 * (m + 1) / 5 + d - 3) % 10
* 地支 = (8 * c + c / 4 + 5 * y + y / 4 + 3 * (m + 1) / 5 + d + 7 + i) % 12
* * * * @param year {@code int} 阳历年 * @param month {@code int} 阳历月 * @param day {@code int} 阳历日 * @return {@code String} 干支日 */ public static String getDay(int year, int month, int day) { String yearStr = String.valueOf(year); int c = Integer.parseInt(yearStr.substring(0, 2)); int y = Integer.parseInt(yearStr.substring(2)); // 嵌套的三元表达式,1 月和 2 月按上一年的 13 月和 14 月来算 int m = month == 1 ? 13 : month == 2 ? 14 : month; if (m == 13 || m == 14) { y--; } int d = day; // 三元表达式,月份除以 2 余 0 则为偶数否则为奇数 int i = m % 2 != 0 ? 0 : 6; int itg = (4 * c + c / 4 + 5 * y + y / 4 + 3 * m / 5 + d - 3) % 10; int idz = (8 * c + c / 4 + 5 * y + y / 4 + 3 * m / 5 + d + 7 + i) % 12; return TG[itg] + DZ[idz]; } /** * 获取干支时
* *

* 说明:根据十二时辰只能得出支,想要得到干,需要配合干支日换算 *

* * @param gzDay {@code String} 干支日 * @param time {@code int} 24 小时制的时间 * @return {@code String} 干支时 */ public static String getTime(String gzDay, int time) { // 取出干支日的第一个字 gzDay = gzDay.substring(0, 1); // 换算出时间对应地支的下标位置 int idz = 0; if (time >= 23 || time < 1) { idz = 0; } else if (time >= 1 && time < 3) { idz = 1; } else if (time >= 3 && time < 5) { idz = 2; } else if (time >= 5 && time < 7) { idz = 3; } else if (time >= 7 && time < 9) { idz = 4; } else if (time >= 9 && time < 11) { idz = 5; } else if (time >= 11 && time < 13) { idz = 6; } else if (time >= 13 && time < 15) { idz = 7; } else if (time >= 15 && time < 17) { idz = 8; } else if (time >= 17 && time < 19) { idz = 9; } else if (time >= 19 && time < 21) { idz = 10; } else if (time >= 21 && time < 23) { idz = 11; } int itgFlag = 8; // 如果干支年的天干位为 “甲” 或 “己”,则从 TG 数组下标的第 0 位开始 if ("甲".equals(gzDay) || "己".equals(gzDay)) { itgFlag = 0; } else if ("乙".equals(gzDay) || "庚".equals(gzDay)) { itgFlag = 2; } else if ("丙".equals(gzDay) || "辛".equals(gzDay)) { itgFlag = 4; } else if ("丁".equals(gzDay) || "壬".equals(gzDay)) { itgFlag = 6; } return TG[(idz + itgFlag) % 10] + DZ[idz]; } /** * 通过八字算五行 * * @param gzYear {@code String} 干支年 * @param gzMonth {@code String} 干支月 * @param gzDay {@code String} 干支日 * @param gzTime {@code String} 干支时 */ public static void wuxing(String gzYear, String gzMonth, String gzDay, String gzTime) { // 天干年 String gYear = gzYear.substring(0, 1); if ("甲".equals(gYear) || "乙".equals(gYear)) { gYear = "木"; } if ("丙".equals(gYear) || "丁".equals(gYear)) { gYear = "火"; } if ("戊".equals(gYear) || "己".equals(gYear)) { gYear = "土"; } if ("庚".equals(gYear) || "辛".equals(gYear)) { gYear = "金"; } if ("壬".equals(gYear) || "癸".equals(gYear)) { gYear = "水"; } // 天干月 String gMonth = gzMonth.substring(0, 1); if ("甲".equals(gMonth) || "乙".equals(gMonth)) { gMonth = "木"; } if ("丙".equals(gMonth) || "丁".equals(gMonth)) { gMonth = "火"; } if ("戊".equals(gMonth) || "己".equals(gMonth)) { gMonth = "土"; } if ("庚".equals(gMonth) || "辛".equals(gMonth)) { gMonth = "金"; } if ("壬".equals(gMonth) || "癸".equals(gMonth)) { gMonth = "水"; } // 天干日 String gDay = gzDay.substring(0, 1); if ("甲".equals(gDay) || "乙".equals(gDay)) { gDay = "木"; } if ("丙".equals(gDay) || "丁".equals(gDay)) { gDay = "火"; } if ("戊".equals(gDay) || "己".equals(gDay)) { gDay = "土"; } if ("庚".equals(gDay) || "辛".equals(gDay)) { gDay = "金"; } if ("壬".equals(gDay) || "癸".equals(gDay)) { gDay = "水"; } // 天干时 String gTime = gzTime.substring(0, 1); if ("甲".equals(gTime) || "乙".equals(gTime)) { gTime = "木"; } if ("丙".equals(gTime) || "丁".equals(gTime)) { gTime = "火"; } if ("戊".equals(gTime) || "己".equals(gTime)) { gTime = "土"; } if ("庚".equals(gTime) || "辛".equals(gTime)) { gTime = "金"; } if ("壬".equals(gTime) || "癸".equals(gTime)) { gTime = "水"; } // 地支年 String zYear = gzYear.substring(1); if ("寅".equals(zYear) || "卯".equals(zYear)) { zYear = "木"; } if ("巳".equals(zYear) || "午".equals(zYear)) { zYear = "火"; } if ("辰".equals(zYear) || "丑".equals(zYear) || "戌".equals(zYear) || "未".equals(zYear)) { zYear = "土"; } if ("申".equals(zYear) || "酉".equals(zYear)) { zYear = "金"; } if ("亥".equals(zYear) || "子".equals(zYear)) { zYear = "水"; } // 地支月 String zMonth = gzMonth.substring(1); if ("寅".equals(zMonth) || "卯".equals(zMonth)) { zMonth = "木"; } if ("巳".equals(zMonth) || "午".equals(zMonth)) { zMonth = "火"; } if ("辰".equals(zMonth) || "丑".equals(zMonth) || "戌".equals(zMonth) || "未".equals(zMonth)) { zMonth = "土"; } if ("申".equals(zMonth) || "酉".equals(zMonth)) { zMonth = "金"; } if ("亥".equals(zMonth) || "子".equals(zMonth)) { zMonth = "水"; } // 地支日 String zDay = gzDay.substring(1); if ("寅".equals(zDay) || "卯".equals(zDay)) { zDay = "木"; } if ("巳".equals(zDay) || "午".equals(zDay)) { zDay = "火"; } if ("辰".equals(zDay) || "丑".equals(zDay) || "戌".equals(zDay) || "未".equals(zDay)) { zDay = "土"; } if ("申".equals(zDay) || "酉".equals(zDay)) { zDay = "金"; } if ("亥".equals(zDay) || "子".equals(zDay)) { zDay = "水"; } // 地支时 String zTime = gzTime.substring(1); if ("寅".equals(zTime) || "卯".equals(zTime)) { zTime = "木"; } if ("巳".equals(zTime) || "午".equals(zTime)) { zTime = "火"; } if ("辰".equals(zTime) || "丑".equals(zTime) || "戌".equals(zTime) || "未".equals(zTime)) { zTime = "土"; } if ("申".equals(zTime) || "酉".equals(zTime)) { zTime = "金"; } if ("亥".equals(zTime) || "子".equals(zTime)) { zTime = "水"; } // 输出五行 String wuxing = gYear + zYear + gMonth + zMonth + gDay + zDay + gTime + zTime; System.out.println("您的八字五行为:" + wuxing); // 算出五行缺啥 String que = "您的五行缺:"; if (!wuxing.contains("金")) { que += "金"; } if (!wuxing.contains("木")) { que += "木"; } if (!wuxing.contains("水")) { que += "水"; } if (!wuxing.contains("火")) { que += "火"; } if (!wuxing.contains("土")) { que += "土"; } System.out.println(que.equals("您的五行缺:") ? "恭喜,您的五行不缺" : que); } }