| | |
| | | * @createTime 2014.08.30 |
| | | */ |
| | | public class DateUtil { |
| | | private final static int[] dayArr = new int[] { 20, 19, 21, 20, 21, 22, 23, |
| | | 23, 23, 24, 23, 22 }; |
| | | private final static String[] constellationArr = new String[] { "摩羯座", |
| | | "水瓶座", "双鱼座", "白羊座", "金牛座", "双子座", "巨蟹座", "狮子座", "处女座", "天秤座", |
| | | "天蝎座", "射手座", "摩羯座" }; |
| | | |
| | | public static final String DATE_FORMAT_STS = "yyyy-MM-dd'T'HH:mm:ss"; |
| | | |
| | | public static final String DATE_FORMAT_ST = "yyyy-MM-dd'T'HH:mm"; |
| | | |
| | | public static final String HH_mm = "HH:mm"; |
| | | |
| | | public static final String HHmm = "HHmm"; |
| | | |
| | | public static final String MONTH = "yyyy-MM"; |
| | | |
| | |
| | | |
| | | public static final String DATE_FORMAT_MONGO = "yyyy-MM-dd'T'HH:mm:ss.SSS"; |
| | | |
| | | public static final String DATE_FORMAT_STS = "yyyy-MM-dd'T'HH:mm:ss"; |
| | | |
| | | |
| | | public static final String DATE_FORMAT_MM = "yyyy-MM-dd HH:mm"; |
| | | |
| | | public static final String DATE_FORMAT_HH = "yyyy-MM-dd HH"; |
| | | |
| | | |
| | | public static final String DATE_FORMAT_DD = "yyyy-MM-dd"; |
| | | |
| | |
| | | } |
| | | |
| | | /** |
| | | * Java通过生日计算星座 |
| | | * |
| | | * @param month |
| | | * @param day |
| | | * @return |
| | | */ |
| | | public static String getConstellation(int month, int day) { |
| | | return day < dayArr[month - 1] ? constellationArr[month - 1] |
| | | : constellationArr[month]; |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * |
| | | * @Title: getNextNMinute 获取date之后N分钟的时间 |
| | | * @Description: TODO |
| | | * @author:罗凯 |
| | | * @param date |
| | | * @return |
| | | * Date 返回类型 |
| | | * @date 2016年8月3日 下午2:48:51 |
| | | * @throws |
| | | */ |
| | | public static Date getNextNMinute(Date date,int n){ |
| | | return new Date(date.getTime()+(n*60*1000)); |
| | | } |
| | | /** |
| | | * 返回月份 |
| | | * |
| | | * @param date |
| | |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 获取一个编码 |
| | | * 获取一个当前时间并且加入了四位的随机字母 |
| | | * @return |
| | | */ |
| | | public static String getTimeCode() { |
| | | return dateToString(new Date(), "yyyyMMddssSSS")+StringUtils.getRandomString(4); |
| | | } |
| | | |
| | | /** |
| | | * 判断给定的日期是一周中的第几天,注意:按照中国的习惯,周日是第七天 |
| | |
| | | } |
| | | return currentDate.after(referenceDate); |
| | | } |
| | | public static long getDifTimeMin(Date beginTime,Date endTime){ |
| | | return (endTime.getTime()-beginTime.getTime())/1000/ 60; |
| | | } |
| | | public static List<Date> getFutureDay(Date date, int start,int end){ |
| | | List<Date> dates=new ArrayList<Date>(); |
| | | for (int i = 0; i < end-start; i++) { |
| | | dates.add(DateUtil.nextNDate(date,i)); |
| | | } |
| | | return dates; |
| | | } |
| | | /** |
| | | * 字符串转日期 如果转换失败就返回一个当前时间date |
| | | * |
| | | * @param dateStr |
| | | * @param format |
| | | * @return |
| | | */ |
| | | public static Date stringToDateNew(String dateStr, String format) { |
| | | |
| | | if (StringUtils.isBlank(dateStr) || StringUtils.isBlank(format)) { |
| | | return new Date(); |
| | | } |
| | | DateFormat fmt = new SimpleDateFormat(format); |
| | | try { |
| | | return fmt.parse(dateStr); |
| | | } catch (ParseException e) { |
| | | |
| | | } |
| | | return new Date(); |
| | | } |
| | | /** |
| | | * 判断currentDate是否在startDate和endDate之间,不包括startDate和endDate |
| | | * |