java公历转农历算法_java开发_中国的公历转农历_源代码

1 /**

2 *3 */

4 packagecom.b510.chinadate;5

6 importjava.text.SimpleDateFormat;7 importjava.util.Calendar;8 importjava.util.Date;9 importjava.util.GregorianCalendar;10 importjava.util.Locale;11

12 public classChinaDate {13 final private static long[] lunarInfo = new long[] { 0x04bd8, 0x04ae0,14 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0,15 0x055d2, 0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540,16 0x0d6a0, 0x0ada2, 0x095b0, 0x14977, 0x04970, 0x0a4b0, 0x0b4b5,17 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970,18 0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3,19 0x092e0, 0x1c8d7, 0x0c950, 0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0,20 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557, 0x06ca0,21 0x0b550, 0x15355, 0x04da0, 0x0a5d0, 0x14573, 0x052d0, 0x0a9a8,22 0x0e950, 0x06aa0, 0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570,23 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0, 0x096d0, 0x04dd5,24 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b5a0,25 0x195a6, 0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50,26 0x06d40, 0x0af46, 0x0ab60, 0x09570, 0x04af5, 0x04970, 0x064b0,27 0x074a3, 0x0ea50, 0x06b58, 0x055c0, 0x0ab60, 0x096d5, 0x092e0,28 0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7,29 0x025d0, 0x092d0, 0x0cab5, 0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50,30 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930, 0x07954,31 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260,32 0x0ea65, 0x0d530, 0x05aa0, 0x076a3, 0x096d0, 0x04bd7, 0x04ad0,33 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45, 0x0b5a0, 0x056d0,34 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20,35 0x0ada0};36 final private static int[] year20 = new int[] { 1, 4, 1, 2, 1, 2, 1, 1, 2,37 1, 2, 1};38 final private static int[] year19 = new int[] { 0, 3, 0, 1, 0, 1, 0, 0, 1,39 0, 1, 0};40 final private static int[] year2000 = new int[] { 0, 3, 1, 2, 1, 2, 1, 1,41 2, 1, 2, 1};42 public final static String[] nStr1 = new String[] { "", "正", "二", "三", "四",43 "五", "六", "七", "八", "九", "十", "冬月", "腊月"};44 private final static String[] Gan = new String[] { "甲", "乙", "丙", "丁", "戊",45 "己", "庚", "辛", "壬", "癸"};46 private final static String[] Zhi = new String[] { "子", "丑", "寅", "卯", "辰",47 "巳", "午", "未", "申", "酉", "戌", "亥"};48 private final static String[] Animals = new String[] { "鼠", "牛", "虎", "兔",49 "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪"};50

51 private final static String[] solarTerm = new String[] { "小寒", "大寒", "立春",52 "雨水", "惊蛰", "春分", "清明", "谷雨", "立夏", "小满", "芒种", "夏至", "小暑", "大暑",53 "立秋", "处暑", "白露", "秋分", "寒露", "霜降", "立冬", "小雪", "大雪", "冬至"};54 private final static String[] sFtv = new String[] { "0101*元旦", "0214 情人节",55 "0308 妇女节", "0312 植树节", "0315 消费者权益日", "0401 愚人节", "0501 劳动节",56 "0504 青年节", "0512 护士节", "0601 儿童节", "0701 建党节", "0801 建军节",57 "0808 父亲节", "0909 mzd逝世纪念", "0910 教师节", "0928 孔子诞辰", "1001*国庆节",58 "1006 老人节", "1024 联合国日", "1112 孙中山诞辰", "1220 澳门回归", "1225 圣诞节",59 "1226 mzd诞辰"};60 private final static String[] lFtv = new String[] { "0101*农历春节",61 "0115 元宵节", "0505 端午节", "0707 七夕情人节", "0815 中秋节", "0909 重阳节",62 "1208 腊八节", "1224 小年", "0100*除夕"};63

64 /**

65 * 传回农历 y年的总天数66 *67 *@paramy68 *@return

69 */

70 final private static int lYearDays(inty) {71 int i, sum = 348;72 for (i = 0x8000; i > 0x8; i >>= 1) {73 if ((lunarInfo[y - 1900] & i) != 0)74 sum += 1;75 }76 return (sum +leapDays(y));77 }78

79 /**

80 * 传回农历 y年闰月的天数81 *82 *@paramy83 *@return

84 */

85 final private static int leapDays(inty) {86 if (leapMonth(y) != 0) {87 if ((lunarInfo[y - 1900] & 0x10000) != 0)88 return 30;89 else

90 return 29;91 } else

92 return 0;93 }94

95 /**

96 * 传回农历 y年闰哪个月 1-12 , 没闰传回 097 *98 *@paramy99 *@return

100 */

101 final private static int leapMonth(inty) {102 return (int) (lunarInfo[y - 1900] & 0xf);103 }104

105 /**

106 * 传回农历 y年m月的总天数107 *108 *@paramy109 *@paramm110 *@return

111 */

112 final private static int monthDays(int y, intm) {113 if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0)114 return 29;115 else

116 return 30;117 }118

119 /**

120 * 传回农历 y年的生肖121 *122 *@paramy123 *@return

124 */

125 final public static String AnimalsYear(inty) {126 return Animals[(y - 4) % 12];127 }128

129 /**

130 * 传入 月日的offset 传回干支,0=甲子131 *132 *@paramnum133 *@return

134 */

135 final private static String cyclicalm(intnum) {136 return (Gan[num % 10] + Zhi[num % 12]);137 }138

139 /**

140 * 传入 offset 传回干支, 0=甲子141 *142 *@paramy143 *@return

144 */

145 final public static String cyclical(inty) {146 int num = y - 1900 + 36;147 return(cyclicalm(num));148 }149

150 /**

151 * 传出农历.year0 .month1 .day2 .yearCyl3 .monCyl4 .dayCyl5 .isLeap6152 *153 *@paramy154 *@paramm155 *@return

156 */

157 final private long[] Lunar(int y, intm) {158 long[] nongDate = new long[7];159 int i = 0, temp = 0, leap = 0;160 Date baseDate = new GregorianCalendar(1900 + 1900, 1, 31).getTime();161 Date objDate = new GregorianCalendar(y + 1900, m, 1).getTime();162 long offset = (objDate.getTime() - baseDate.getTime()) / 86400000L;163 if (y < 2000)164 offset += year19[m - 1];165 if (y > 2000)166 offset += year20[m - 1];167 if (y == 2000)168 offset += year2000[m - 1];169 nongDate[5] = offset + 40;170 nongDate[4] = 14;171 for (i = 1900; i < 2050 && offset > 0; i++) {172 temp =lYearDays(i);173 offset -=temp;174 nongDate[4] += 12;175 }176 if (offset < 0) {177 offset +=temp;178 i--;179 nongDate[4] -= 12;180 }181 nongDate[0] =i;182 nongDate[3] = i - 1864;183 leap = leapMonth(i); //闰哪个月

184 nongDate[6] = 0;185 for (i = 1; i < 13 && offset > 0; i++) {186 //闰月

187 if (leap > 0 && i == (leap + 1) && nongDate[6] == 0) {188 --i;189 nongDate[6] = 1;190 temp = leapDays((int) nongDate[0]);191 } else{192 temp = monthDays((int) nongDate[0], i);193 }194 //解除闰月

195 if (nongDate[6] == 1 && i == (leap + 1))196 nongDate[6] = 0;197 offset -=temp;198 if (nongDate[6] == 0)199 nongDate[4]++;200 }201 if (offset == 0 && leap > 0 && i == leap + 1) {202 if (nongDate[6] == 1) {203 nongDate[6] = 0;204 } else{205 nongDate[6] = 1;206 --i;207 --nongDate[4];208 }209 }210 if (offset < 0) {211 offset +=temp;212 --i;213 --nongDate[4];214 }215 nongDate[1] =i;216 nongDate[2] = offset + 1;217 returnnongDate;218 }219

220 /**

221 * 传出y年m月d日对应的农历.year0 .month1 .day2 .yearCyl3 .monCyl4 .dayCyl5 .isLeap6222 *223 *@paramy224 *@paramm225 *@paramd226 *@return

227 */

228 final public static long[] calElement(int y, int m, intd) {229 long[] nongDate = new long[7];230 int i = 0, temp = 0, leap = 0;231 Date baseDate = new GregorianCalendar(0 + 1900, 0, 31).getTime();232 Date objDate = new GregorianCalendar(y, m - 1, d).getTime();233 long offset = (objDate.getTime() - baseDate.getTime()) / 86400000L;234 nongDate[5] = offset + 40;235 nongDate[4] = 14;236 for (i = 1900; i < 2050 && offset > 0; i++) {237 temp =lYearDays(i);238 offset -=temp;239 nongDate[4] += 12;240 }241 if (offset < 0) {242 offset +=temp;243 i--;244 nongDate[4] -= 12;245 }246 nongDate[0] =i;247 nongDate[3] = i - 1864;248 leap = leapMonth(i); //闰哪个月

249 nongDate[6] = 0;250 for (i = 1; i < 13 && offset > 0; i++) {251 //闰月

252 if (leap > 0 && i == (leap + 1) && nongDate[6] == 0) {253 --i;254 nongDate[6] = 1;255 temp = leapDays((int) nongDate[0]);256 } else{257 temp = monthDays((int) nongDate[0], i);258 }259 //解除闰月

260 if (nongDate[6] == 1 && i == (leap + 1))261 nongDate[6] = 0;262 offset -=temp;263 if (nongDate[6] == 0)264 nongDate[4]++;265 }266 if (offset == 0 && leap > 0 && i == leap + 1) {267 if (nongDate[6] == 1) {268 nongDate[6] = 0;269 } else{270 nongDate[6] = 1;271 --i;272 --nongDate[4];273 }274 }275 if (offset < 0) {276 offset +=temp;277 --i;278 --nongDate[4];279 }280 nongDate[1] =i;281 nongDate[2] = offset + 1;282 returnnongDate;283 }284

285 public final static String getChinaDate(intday) {286 String a = "";287 if (day == 10)288 return "初十";289 if (day == 20)290 return "二十";291 if (day == 30)292 return "三十";293 int two = (int) ((day) / 10);294 if (two == 0)295 a = "初";296 if (two == 1)297 a = "十";298 if (two == 2)299 a = "廿";300 if (two == 3)301 a = "三";302 int one = (int) (day % 10);303 switch(one) {304 case 1:305 a += "一";306 break;307 case 2:308 a += "二";309 break;310 case 3:311 a += "三";312 break;313 case 4:314 a += "四";315 break;316 case 5:317 a += "五";318 break;319 case 6:320 a += "六";321 break;322 case 7:323 a += "七";324 break;325 case 8:326 a += "八";327 break;328 case 9:329 a += "九";330 break;331 }332 returna;333 }334

335 public staticString today() {336 Calendar today =Calendar.getInstance(Locale.SIMPLIFIED_CHINESE);337 int year =today.get(Calendar.YEAR);338 int month = today.get(Calendar.MONTH) + 1;339 int date =today.get(Calendar.DATE);340 long[] l =calElement(year, month, date);341 StringBuffer sToday = newStringBuffer();342 try{343 sToday.append(sdf.format(today.getTime()));344 sToday.append(" 农历");345 sToday.append(cyclical(year));346 sToday.append('(');347 sToday.append(AnimalsYear(year));348 sToday.append(")年");349 sToday.append(nStr1[(int) l[1]]);350 sToday.append("月");351 sToday.append(getChinaDate((int) (l[2])));352 returnsToday.toString();353 } finally{354 sToday = null;355 }356 }357

358 public static String oneDay(int year,int month,intday) {359 Calendar today =Calendar.getInstance(Locale.SIMPLIFIED_CHINESE);360 long[] l =calElement(year, month, day);361 StringBuffer sToday = newStringBuffer();362 try{363 sToday.append(sdf.format(today.getTime()));364 sToday.append(" 农历");365 sToday.append(cyclical(year));366 sToday.append('(');367 sToday.append(AnimalsYear(year));368 sToday.append(")年");369 sToday.append(nStr1[(int) l[1]]);370 sToday.append("月");371 sToday.append(getChinaDate((int) (l[2])));372 returnsToday.toString();373 } finally{374 sToday = null;375 }376 }377

378 private static SimpleDateFormat sdf = newSimpleDateFormat(379 "yyyy年M月d日 EEEEE");380

381 /**

382 * 农历日历工具使用演示383 *384 *@paramargs385 */

386 public static voidmain(String[] args) {387 System.out.println(today());388 System.out.println(oneDay(1989, 9, 10));389 }390 }