java实现获取当前日期、农历、周
大家好,我是雄雄。
前言
大家先看下面的一段話:
今天是:2022年12月18日,星期日,農歷十一月廿五,早安🌞🌞🌞
1.訃告 | 我國著名眼科專家蘭緒達在南昌逝世,享年89歲
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4.【Nature】為長期新冠提供信息:新冠病毒片段可在79個人體部位中持續(xù)存在
5.國家衛(wèi)健委:昨日新增本土確診病例2028例 | 全國疫情最新消息(2022.12.18)
6.第九屆“樹蘭醫(yī)學獎”名單揭曉!
7.【PNAS】肥胖促進血管生成,喚醒休眠腫瘤!最新研究揭示為何肥胖增加癌癥風險
8.劉清泉:建議兩次抗原陰性就可以返崗
9.《世界瘧疾報告2022》發(fā)布
10.沈陽市138家二級以上醫(yī)院全部設置發(fā)熱門診
11.重磅!國家衛(wèi)生健康委通報2022年健康促進醫(yī)院優(yōu)秀案例征集結果(附名單))
12.兩部門發(fā)布最新指引,事關血站新冠病毒感染防控工作
13.韓文秀:我國三年有效應對全球五波疫情沖擊
14.《河南省臨床專科能力建設實施方案(2022-2025年)》發(fā)布!
15.中山醫(yī)學院,發(fā)布訃告!成建定教授去世,終年49歲
詳情請點擊:https://88688.team/articles/null 查看~
【早安寄語】不要讓別人告訴你,你不能做什么。那些做不到的人總要告訴你,你也不行。只要有夢想,就要去追求。
這樣的一段話,你是否在別的群中有看到過?尤其是一些做微商,做銷售的朋友在群的話,他們每天早上一睜眼的第一件事兒就是將最新新聞簡短的發(fā)送在群中。
不知道為啥,可能是為了顯示自己的存在,亦或者是為了群的活躍吧。
前面我也有寫文章,如何實現(xiàn)給群中推送每日新聞,但是有個細節(jié)未實現(xiàn),就是農歷和周的問題,今天我們把這個遺憾補上。
實現(xiàn)思路
我們在java中,是可以直接獲取到今天周幾,還有當前的時間的,但是農歷是獲取不到的,所以我們需要手寫一個工具類,對其進行轉換,公歷與農歷之間的轉換,雖然說復雜,但是也是有規(guī)律的,網上一找一大堆,我這邊就簡單的列出來。
代碼實現(xiàn)
日期工具類:
public class DateUtils {public static final String STARTTIME = " 00:00:00";public static final String ENDTIME = " 23:59:59";public final static String FORMAT_STRING = "yyyy-MM-dd HH:mm:ss";public final static String[] REPLACE_STRING = new String[]{"GMT+0800", "GMT+08:00"};public final static String SPLIT_STRING = "(中國標準時間)";public static Logger log = LoggerFactory.getLogger(DateUtils.class);public static String YYYY = "yyyy";public static String YYYY_MM = "yyyy-MM";public static String YYYY_MM_DD = "yyyy-MM-dd";public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";private static String[] parsePatterns = {"yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM","yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM","yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};private int year;private int month;private int day;private boolean leap;final static String chineseNumber[] = { "一", "二", "三", "四", "五", "六", "七","八", "九", "十", "十一", "十二" };public static SimpleDateFormat chineseDateFormat = new SimpleDateFormat("yyyy年MM月dd日");final static long[] lunarInfo = new long[] { 0x04bd8, 0x04ae0, 0x0a570,0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2,0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0,0x0ada2, 0x095b0, 0x14977, 0x04970, 0x0a4b0, 0x0b4b5, 0x06a50,0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970, 0x06566,0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0,0x1c8d7, 0x0c950, 0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4,0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557, 0x06ca0, 0x0b550,0x15355, 0x04da0, 0x0a5d0, 0x14573, 0x052d0, 0x0a9a8, 0x0e950,0x06aa0, 0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260,0x0f263, 0x0d950, 0x05b57, 0x056a0, 0x096d0, 0x04dd5, 0x04ad0,0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b5a0, 0x195a6,0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40,0x0af46, 0x0ab60, 0x09570, 0x04af5, 0x04970, 0x064b0, 0x074a3,0x0ea50, 0x06b58, 0x055c0, 0x0ab60, 0x096d5, 0x092e0, 0x0c960,0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0,0x092d0, 0x0cab5, 0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9,0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930, 0x07954, 0x06aa0,0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65,0x0d530, 0x05aa0, 0x076a3, 0x096d0, 0x04bd7, 0x04ad0, 0x0a4d0,0x1d0b6, 0x0d250, 0x0d520, 0x0dd45, 0x0b5a0, 0x056d0, 0x055b2,0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0 };// ====== 傳回農歷 y年的總天數(shù)final private static int yearDays(int y) {int i, sum = 348;for (i = 0x8000; i > 0x8; i >>= 1) {if ((lunarInfo[y - 1900] & i) != 0) {sum += 1;}}return (sum + leapDays(y));}// ====== 傳回農歷 y年閏月的天數(shù)final private static int leapDays(int y) {if (leapMonth(y) != 0) {if ((lunarInfo[y - 1900] & 0x10000) != 0) {return 30;} else {return 29;}} else {return 0;}}// ====== 傳回農歷 y年閏哪個月 1-12 , 沒閏傳回 0final private static int leapMonth(int y) {return (int) (lunarInfo[y - 1900] & 0xf);}// ====== 傳回農歷 y年m月的總天數(shù)final private static int monthDays(int y, int m) {if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0) {return 29;} else {return 30;}}// ====== 傳回農歷 y年的生肖final public String animalsYear() {final String[] Animals = new String[] { "鼠", "牛", "虎", "兔", "龍", "蛇","馬", "羊", "猴", "雞", "狗", "豬" };return Animals[(year - 4) % 12];}// ====== 傳入 月日的offset 傳回干支, 0=甲子final private static String cyclicalm(int num) {final String[] Gan = new String[] { "甲", "乙", "丙", "丁", "戊", "己", "庚","辛", "壬", "癸" };final String[] Zhi = new String[] { "子", "丑", "寅", "卯", "辰", "巳", "午","未", "申", "酉", "戌", "亥" };return (Gan[num % 10] + Zhi[num % 12]);}// ====== 傳入 offset 傳回干支, 0=甲子final public String cyclical() {int num = year - 1900 + 36;return (cyclicalm(num));}/** *//*** * 傳出y年m月d日對應的農歷. * yearCyl3:農歷年與1864的相差數(shù) ? ** monCyl4:從1900年1月31日以來,閏月數(shù) * dayCyl5:與1900年1月31日相差的天數(shù),再加40 ? * @param* cal * @return */public DateUtils(Calendar cal) {@SuppressWarnings("unused")int yearCyl, monCyl, dayCyl;int leapMonth = 0;Date baseDate = null;try {baseDate = chineseDateFormat.parse("1900年1月31日");} catch (ParseException e) {e.printStackTrace(); // To change body of catch statement use// Options | File Templates.}// 求出和1900年1月31日相差的天數(shù)int offset = (int) ((cal.getTime().getTime() - baseDate.getTime()) / 86400000L);dayCyl = offset + 40;monCyl = 14;// 用offset減去每農歷年的天數(shù)// 計算當天是農歷第幾天// i最終結果是農歷的年份// offset是當年的第幾天int iYear, daysOfYear = 0;for (iYear = 1900; iYear < 2050 && offset > 0; iYear++) {daysOfYear = yearDays(iYear);offset -= daysOfYear;monCyl += 12;}if (offset < 0) {offset += daysOfYear;iYear--;monCyl -= 12;}// 農歷年份year = iYear;yearCyl = iYear - 1864;leapMonth = leapMonth(iYear); // 閏哪個月,1-12leap = false;// 用當年的天數(shù)offset,逐個減去每月(農歷)的天數(shù),求出當天是本月的第幾天int iMonth, daysOfMonth = 0;for (iMonth = 1; iMonth < 13 && offset > 0; iMonth++) {// 閏月if (leapMonth > 0 && iMonth == (leapMonth + 1) && !leap) {--iMonth;leap = true;daysOfMonth = leapDays(year);} else {daysOfMonth = monthDays(year, iMonth);}offset -= daysOfMonth;// 解除閏月if (leap && iMonth == (leapMonth + 1)) {leap = false;}if (!leap) {monCyl++;}}// offset為0時,并且剛才計算的月份是閏月,要校正if (offset == 0 && leapMonth > 0 && iMonth == leapMonth + 1) {if (leap) {leap = false;} else {leap = true;--iMonth;--monCyl;}}// offset小于0時,也要校正if (offset < 0) {offset += daysOfMonth;--iMonth;--monCyl;}month = iMonth;day = offset + 1;}public static String getChinaDayString(int day) {String chineseTen[] = { "初", "十", "廿", "卅" };int n = day % 10 == 0 ? 9 : day % 10 - 1;if (day > 30) {return "";}if (day == 10) {return "初十";} else {return chineseTen[day / 10] + chineseNumber[n];}}@Overridepublic String toString() {return year + "年" + (leap ? "閏" : "") + chineseNumber[month - 1] + "月"+ getChinaDayString(day);}然后我們在業(yè)務層直接調就可以了。
public void sendWechat(JSONObject contentObject) {String url = WEI_MI_SHU_API + "/openapi/v1/chat/room";WeiZhiMiShuVO weiZhiMiShuVO = new WeiZhiMiShuVO();weiZhiMiShuVO.setType(1);//拿到發(fā)送的消息列表JSONArray array = contentObject.getJSONArray("list");String todayDate = contentObject.getString("todayDate");StringBuilder sb = new StringBuilder("今天是:" + todayDate);//根據陽歷計算農歷Calendar today = Calendar.getInstance();// 獲得今天是一周的第幾天,星期日是第一天,星期二是第二天......// 因為按中國禮拜一作為第一天所以這里減1int dayOfWeek = today.get(Calendar.DAY_OF_WEEK) - 1;String week = "";switch (dayOfWeek) {case 0:week = "日";break;case 1:week = "一";break;case 2:week = "二";break;case 3:week = "三";break;case 4:week = "四";break;case 5:week = "五";break;case 6:week = "六";break;}try {today.setTime(DateUtils.chineseDateFormat.parse(todayDate));DateUtils lunar = new DateUtils(today);String nongli = lunar.toString();nongli = nongli.substring(nongli.indexOf("年")+1);sb.append(",星期").append(week).append(",農歷").append(nongli).append(",早安🌞🌞🌞").append("\n");} catch (ParseException e) {e.printStackTrace();}int index = 1;for (Object o : array) {JSONObject item = (JSONObject) o;//標題加時間sb.append("\n").append(index).append(".").append(item.getString("title")).append("\n");;index++;}sb.append("\n詳情請點擊:https://88688.team/articles/").append(contentObject.getString("aid")).append(" 查看~\n");sb.append("\n【早安寄語】").append(goodMorning());System.out.println("發(fā)送的消息為:" + sb.toString());weiZhiMiShuVO.setContent(sb.toString());/*for (String str : SEND_GROUP) {JSONObject object = new JSONObject();object.put("apiKey", WEI_MI_SHU_KEY);object.put("roomName", str);object.put("message", weiZhiMiShuVO);HttpUtil.createPost(url).body(JSON.toJSONString(object)).execute().body();}*/}大家可以只看關鍵部分代碼即可,運行結果如下圖所示:
總結
以上是生活随笔為你收集整理的java实现获取当前日期、农历、周的全部內容,希望文章能夠幫你解決所遇到的問題。
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