bytecub-master物联网通讯平台

package com.bytecub.utils; import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.time.DateFormatUtils; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.time.*; import java.util.*; /** * 有关 <code>Date</code> 处理的工具类 * * @author hanxiaoqiang */ public class DateUtil { public final static long ONE_DAY_SECONDS = 86400; public final static String shortFormat = "yyyyMMdd"; public final static String longFormat = "yyyyMMddHHmmss"; public final static String webFormat = "yyyy-MM-dd"; public final static String webMonth = "yyyy-MM"; public final static String webDay = "MM-dd"; public final static String timeFormat = "HHmmss"; public final static String monthFormat = "yyyyMM"; public final static String chineseDtFormat = "yyyy年MM月dd日"; public final static String newFormat = "yyyy-MM-dd HH:mm:ss"; public final static String newDayFormat = "yyyy-MM-dd 00:00:00"; public final static String endDayFormat = "yyyy-MM-dd 23:59:59"; public final static String noSecondFormat = "yyyy-MM-dd HH:mm"; public final static String dateTimeWithZone = "yyyy-MM-dd'T'HH:mm:ss.SSSX"; public final static String dateTimeWithZoneZ = "yyyy-MM-dd'T'HH:mm:ss.SSS"; public final static String dayFormat = "yyyy/MM/dd"; public final static String yearFormat = "yyyy"; public final static String month = "MM"; public final static String second = "ss"; public final static String timeFormat2 = "HH:mm:ss"; public final static String timeFormat_HH_MM = "HH:mm"; public final static String TOMORROW_CH = "明天"; public final static long ONE_DAY_MILL_SECONDS = 86400000; public final static String currentTimeZone = "GMT+8"; public final static String chinaTime = "MM时:mm分:ss秒"; public final static String chinaDate = "yyyy年MM月dd日 HH时:mm分:ss秒"; public final static String[] weekArr = {"周日", "周一", "周二", "周三", "周四", "周五", "周六"}; public final static Integer DAYS_A_MONTH = 30; public final static Integer DAYS_A_WEEK = 7; public final static Integer DAYS_THREE_MONTHS = DAYS_A_MONTH * 3; /** * 日期路径 即年/月/日 如2018/08/08 */ public static final String datePath() { Date now = new Date(); return DateFormatUtils.format(now, "yyyy/MM/dd"); } public static String formatDateTimeWithZone(Date date) { return DateUtil.format(date, dateTimeWithZone) + ":00"; } /** * 获取当前时间的指定格式 * * @param pattern * @return String */ public static String getNow(String pattern) { return formatDate(Calendar.getInstance(), pattern); } /** * 获取当前时间 * * @return */ public static Date currentDate() { return new Date(); } /** * 获取当前时间的指定格式 * * @param pattern * @return String */ public static Date getDate(String pattern) { SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd"); try { return formatter.parse(pattern); } catch (ParseException e) { e.printStackTrace(); } return null; } /** * 日期转字符串 * * @param calendar 日历类型 * @param pattern 格式字符串 * @return String 格式化后的字符串 */ public static String formatDate(Calendar calendar, String pattern) { if (StringUtils.isEmpty(pattern)) { pattern = webFormat; } return DateFormatUtils.format(calendar, pattern); } public static DateFormat getNewDateFormat(String pattern) { DateFormat df = new SimpleDateFormat(pattern); df.setLenient(false); return df; } public static String format(Date date, String format) { if (date == null) { return ""; } return new SimpleDateFormat(format).format(date); } public static Date parseDateNoTime(String sDate) throws ParseException { DateFormat dateFormat = new SimpleDateFormat(shortFormat); if ((sDate == null) || (sDate.length() < shortFormat.length())) { throw new ParseException("length too little", 0); } if (!StringUtils.isNumeric(sDate)) { throw new ParseException("not all digit", 0); } return dateFormat.parse(sDate); } public static Date parseDateNoTime(String sDate, String format) throws ParseException { if (StringUtils.isBlank(format)) { throw new ParseException("Null format. ", 0); } DateFormat dateFormat = new SimpleDateFormat(format); if ((sDate == null) || (sDate.length() < format.length())) { throw new ParseException("length too little", 0); } return dateFormat.parse(sDate); } public static Date parseDateNoTimeWithDelimit(String sDate, String delimit) throws ParseException { sDate = sDate.replaceAll(delimit, ""); DateFormat dateFormat = new SimpleDateFormat(shortFormat); if ((sDate == null) || (sDate.length() != shortFormat.length())) { throw new ParseException("length not match", 0); } return dateFormat.parse(sDate); } public static Date parseDateLongFormat(String sDate) { DateFormat dateFormat = new SimpleDateFormat(longFormat); Date d = null; if ((sDate != null) && (sDate.length() == longFormat.length())) { try { d = dateFormat.parse(sDate); } catch (ParseException ex) { return null; } } return d; } public static Date parseDateNewFormat(String sDate) { DateFormat dateFormat = new SimpleDateFormat(newFormat); Date d = null; if ((sDate != null) && (sDate.length() == newFormat.length())) { try { d = dateFormat.parse(sDate); } catch (ParseException ex) { return null; } } return d; } public static String getStringByFormat(Date date, String format) { try { return new SimpleDateFormat(format).format(date); } catch (Exception e) { e.printStackTrace(); return null; } } /** * 计算当前时间几小时之后的时间 * * @param date * @param hours * @return */ public static Date addHours(Date date, long hours) { return addMinutes(date, hours * 60); } /** * 计算当前时间几分钟之后的时间 * * @param date * @param minutes * @return */ public static Date addMinutes(Date date, long minutes) { return addSeconds(date, minutes * 60); } /** * @param date1 * @param secs * @return */ public static Date addSeconds(Date date1, long secs) { return new Date(date1.getTime() + (secs * 1000)); } /** * 判断输入的字符串是否为合法的小时 * * @param hourStr * @return true/false */ public static boolean isValidHour(String hourStr) { if (!StringUtils.isEmpty(hourStr) && StringUtils.isNumeric(hourStr)) { int hour = new Integer(hourStr).intValue(); if ((hour >= 0) && (hour <= 23)) { return true; } } return false; } /** * 判断输入的字符串是否为合法的分或秒 * * @param * @return true/false */ public static boolean isValidMinuteOrSecond(String str) { if (!StringUtils.isEmpty(str) && StringUtils.isNumeric(str)) { int hour = new Integer(str).intValue(); if ((hour >= 0) && (hour <= 59)) { return