在新浪网上看到这样的一个不错的demo，给大家一起分享一下。
1 /** 2 * 3 */ 4 package com.b510.chinadate; 5 6 import java.text.SimpleDateFormat; 7 import java.util.Calendar; 8 import java.util.Date; 9 import java.util.GregorianCalendar; 10 import java.util.Locale; 11 12 public class ChinaDate { 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 * @param y 68 * @return 69 */ 70 final private static int lYearDays(int y) { 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 * @param y 83 * @return 84 */ 85 final private static int leapDays(int y) { 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 0 97 * 98 * @param y 99 * @return 100 */ 101 final private static int leapMonth(int y) { 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 * @param y 109 * @param m 110 * @return 111 */ 112 final private static int monthDays(int y, int m) { 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 * @param y 123 * @return 124 */ 125 final public static String AnimalsYear(int y) { 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 * @param num 133 * @return 134 */ 135 final private static String cyclicalm(int num) { 136 return (Gan[num % 10] + Zhi[num % 12]); 137 } 138 139 /** 140 * 传入 offset 传回干支, 0=甲子 141 * 142 * @param y 143 * @return 144 */ 145 final public static String cyclical(int y) { 146 int num = y - 1900 + 36; 147 return (cyclicalm(num)); 148 } 149 150 /** 151 * 传出农历.year0 .month1 .day2 .yearCyl3 .monCyl4 .dayCyl5 .isLeap6 152 * 153 * @param y 154 * @param m 155 * @return 156 */ 157 final private long[] Lunar(int y, int m) { 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 return nongDate; 218 } 219 220 /** 221 * 传出y年m月d日对应的农历.year0 .month1 .day2 .yearCyl3 .monCyl4 .dayCyl5 .isLeap6 222 * 223 * @param y 224 * @param m 225 * @param d 226 * @return 227 */ 228 final public static long[] calElement(int y, int m, int d) { 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 return nongDate; 283 } 284 285 public final static String getChinaDate(int day) { 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 return a; 333 } 334 335 public static String 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 = new StringBuffer(); 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 return sToday.toString(); 353 } finally { 354 sToday = null; 355 } 356 } 357 358 public static String oneDay(int year,int month,int day) { 359 Calendar today = Calendar.getInstance(Locale.SIMPLIFIED_CHINESE); 360 long[] l = calElement(year, month, day); 361 StringBuffer sToday = new StringBuffer(); 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 return sToday.toString(); 373 } finally { 374 sToday = null; 375 } 376 } 377 378 private static SimpleDateFormat sdf = new SimpleDateFormat( 379 "yyyy年M月d日 EEEEE"); 380 381 /** 382 * 农历日历工具使用演示 383 * 384 * @param args 385 */ 386 public static void main(String[] args) { 387 System.out.println(today()); 388 System.out.println(oneDay(1989, 9, 10)); 389 } 390 }
运行效果：
1 2012年10月7日 星期日 农历壬辰(龙)年八月廿二 2 2012年10月7日 星期日 农历己巳(蛇)年八月初十
注：第二条输出记录，我们有做处理，所以输出的是当前的日期，你也可以自己写一个方法，如：oneDay(int year,int month,int day)
自己实现自己想要的输出结果.
遗憾的事总是有滴，就是这样一个问题：
1 //如果我现在给出了农历，如：农历壬辰(龙)年八月廿二<br> 2 //我想要输出公历：2012年10月7日 星期日<br>
如果大家看了这篇blog后，知道怎样解决这个问题，大家可以一起交流，共同学习。