package com.cloud.common.utils;
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import org.apache.commons.lang3.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.sql.Timestamp;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.time.*;
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import java.time.format.DateTimeFormatter;
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import java.time.format.DateTimeParseException;
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import java.time.temporal.ChronoUnit;
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import java.time.temporal.TemporalAdjuster;
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import java.time.temporal.TemporalAdjusters;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.GregorianCalendar;
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/**
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* 日期工具类
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* @author lp
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* @date 2018-08-05
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*/
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public class DateUtil
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{
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/**
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* the milli second of a day
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*/
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public static final long DAYMILLI = 24 * 60 * 60 * 1000;
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/**
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* the milli seconds of an hour
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*/
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public static final long HOURMILLI = 60 * 60 * 1000;
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/**
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* the milli seconds of a minute
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*/
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public static final long MINUTEMILLI = 60 * 1000;
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/**
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* the milli seconds of a second
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*/
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public static final long SECONDMILLI = 1000;
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/**
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* added time
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*/
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public static final String TIMETO = " 23:59:59";
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/**
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* flag before
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*/
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public static final transient int BEFORE = 1;
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/**
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* flag after
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*/
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public static final transient int AFTER = 2;
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/**
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* flag equal
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*/
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public static final transient int EQUAL = 3;
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/**
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* date format dd/MMM/yyyy:HH:mm:ss +0900
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*/
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public static final String TIME_PATTERN_LONG = "dd/MMM/yyyy:HH:mm:ss +0900";
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/**
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* date format dd/MM/yyyy:HH:mm:ss +0900
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*/
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public static final String TIME_PATTERN_LONG2 = "dd/MM/yyyy:HH:mm:ss +0900";
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/**
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* date format YYYY-MM-DD HH24:MI:SS
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*/
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public static final String DB_TIME_PATTERN = "YYYY-MM-DD HH24:MI:SS";
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/**
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* date format YYYYMMDDHH24MISS
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*/
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public static final String DB_TIME_PATTERN_1 = "YYYYMMDDHH24MISS";
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/**
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* date format dd/MM/yy HH:mm:ss
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*/
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public static final String TIME_PATTERN_SHORT = "dd/MM/yy HH:mm:ss";
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/**
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* date format dd/MM/yy HH24:mm
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*/
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public static final String TIME_PATTERN_SHORT_1 = "yyyy/MM/dd HH:mm";
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/**
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* date format yyyy年MM月dd日 HH:mm:ss
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*/
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public static final String TIME_PATTERN_SHORT_2 = "yyyy年MM月dd日 HH:mm:ss";
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/**
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* date format yyyyMMddHHmmss
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*/
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public static final String TIME_PATTERN_SESSION = "yyyyMMddHHmmss";
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/**
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* date format yyyyMMddHHmmssSSS
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*/
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public static final String TIME_PATTERN_MILLISECOND = "yyyyMMddHHmmssSSS";
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/**
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* date format yyyyMMdd
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*/
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public static final String DATE_FMT_0 = "yyyyMMdd";
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/**
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* date format yyyy/MM/dd
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*/
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public static final String DATE_FMT_1 = "yyyy/MM/dd";
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/**
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* date format yyyy/MM/dd hh:mm:ss
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*/
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public static final String DATE_FMT_2 = "yyyy/MM/dd hh:mm:ss";
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/**
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* date format yyyy-MM-dd
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*/
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public static final String DATE_FMT_3 = "yyyy-MM-dd";
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/**
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* date format yyyy年MM月dd日
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*/
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public static final String DATE_FMT_4 = "yyyy年MM月dd日";
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/**
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* date format yyyy-MM-dd HH
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*/
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public static final String DATE_FMT_5 = "yyyy-MM-dd HH";
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/**
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* date format yyyy-MM
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*/
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public static final String DATE_FMT_6 = "yyyy-MM";
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/**
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* date format MM月dd日 HH:mm
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*/
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public static final String DATE_FMT_7 = "MM月dd日 HH:mm";
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/**
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* date format MM月dd日 HH:mm
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*/
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public static final String DATE_FMT_8 = "HH:mm:ss";
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/**
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* date format MM月dd日 HH:mm
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*/
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public static final String DATE_FMT_9 = "yyyy.MM.dd";
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public static final String DATE_FMT_10 = "HH:mm";
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public static final String DATE_FMT_11 = "yyyy.MM.dd HH:mm:ss";
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/**
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* date format yyyy年MM月dd日
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*/
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public static final String DATE_FMT_12 = "MM月dd日";
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public static final String DATE_FMT_13 = "yyyy年MM月dd日HH时mm分";
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public static final String DATE_FMT_14 = "yyyyMM";
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public static final String DATE_FMT_15 = "MM-dd HH:mm:ss";
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public static final String DATE_FMT_16 = "yyyyMMddHHmm";
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public static final String DATE_FMT_17 = "HHmmss";
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public static final String DATE_FMT_18 = "yyyy";
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/**
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* date format yyyy-MM-dd HH:mm:ss
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*/
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public static final String TIME_PATTERN = "yyyy-MM-dd HH:mm:ss";
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private static final Logger logger = LoggerFactory.getLogger(DateUtil.class);
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/**
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* 得到当前日期的字符串表示
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*
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* @return
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*/
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public static String getCurrentDateStr()
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{
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SimpleDateFormat sdf = new SimpleDateFormat(TIME_PATTERN);
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try
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{
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return sdf.format(new Date());
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} catch (Exception e)
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{
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 等得到当前日期 - 指定格式
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* @param format
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* @return
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*/
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public static String getCurrentDateStr(String format){
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SimpleDateFormat sdf = new SimpleDateFormat(format);
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try
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{
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return sdf.format(new Date());
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} catch (Exception e)
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{
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 得到当前指定日期格式
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* @param format
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* @return Date
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*/
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public static Date getCurrentDate(String format){
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SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format);
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String sDate = simpleDateFormat.format(new Date());
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try
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{
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return simpleDateFormat.parse(sDate);
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} catch (ParseException e)
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{
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 得到当前指定日期格式
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* @param format
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* @return Date
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*/
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public static Date stringToDate(String date,String format)
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{
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SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format);
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try
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{
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return simpleDateFormat.parse(date);
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} catch (ParseException e)
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{
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e.printStackTrace();
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}
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return null;
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}
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/**
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* localDateTime 转 自定义格式string
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*
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* @param localDateTime
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* @param format 例：yyyy-MM-dd hh:mm:ss
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* @return
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*/
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public static String localDateTimeToString(LocalDateTime localDateTime, String format) {
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try {
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern(format);
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return localDateTime.format(formatter);
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} catch (DateTimeParseException e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* string 转 LocalDateTime
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*
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* @param dateStr 例："2017-08-11 01:00:00"
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* @param format 例："yyyy-MM-dd HH:mm:ss"
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* @return
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*/
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public static LocalDateTime stringToLocalDateTime(String dateStr, String format) {
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try {
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern(format);
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return LocalDateTime.parse(dateStr, formatter);
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} catch (DateTimeParseException e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* localDate 转 自定义格式string
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*
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* @param localDate
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* @param format 例：yyyy-MM-dd hh:mm:ss
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* @return
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*/
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public static String localDateToString(LocalDate localDate, String format) {
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try {
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern(format);
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return localDate.format(formatter);
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} catch (DateTimeParseException e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* string 转 LocalDate
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*
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* @param dateStr 例："2017-08-11 01:00:00"
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* @param format 例："yyyy-MM-dd HH:mm:ss"
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* @return
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*/
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public static LocalDate stringToLocalDate(String dateStr, String format) {
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try {
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern(format);
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return LocalDate.parse(dateStr, formatter);
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} catch (DateTimeParseException e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 根据时间获取当月有多少天数
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*
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* @param date
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* @return
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*/
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public static int getActualMaximum(Date date) {
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return dateToLocalDateTime(date).getMonth().length(dateToLocalDate(date).isLeapYear());
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}
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/**
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* 根据日期获得星期
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*
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* @param date
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* @return 1:星期一；2:星期二；3:星期三；4:星期四；5:星期五；6:星期六；7:星期日；
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*/
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public static int getWeekOfDate(Date date) {
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return dateToLocalDateTime(date).getDayOfWeek().getValue();
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}
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/**
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* 计算两个日期LocalDate相差的天数，不考虑日期前后，返回结果>=0
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*
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* @param before
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* @param after
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* @return
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*/
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public static int getAbsDateDiffDay(LocalDate before, LocalDate after) {
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return Math.abs(Period.between(before, after).getDays());
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}
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/**
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* 计算两个时间LocalDateTime相差的天数，不考虑日期前后，返回结果>=0
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*
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* @param before
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* @param after
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* @return
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*/
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public static int getAbsTimeDiffDay(LocalDateTime before, LocalDateTime after) {
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return Math.abs(Period.between(before.toLocalDate(), after.toLocalDate()).getDays());
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}
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/**
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* 根据传入日期返回星期几
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*
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* @param date 日期
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* @return 1-7 1：星期天,2:星期一,3:星期二,4:星期三,5:星期四,6:星期五,7:星期六
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*/
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public static int getDayOfWeek(Date date) {
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Calendar cal = new GregorianCalendar();
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cal.setTime(date);
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return cal.get(Calendar.DAY_OF_WEEK);
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}
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/**
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* 获取指定日期的当月的月份数
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*
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* @param date
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* @return
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*/
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public static int getLastMonth(Date date) {
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return dateToLocalDateTime(date).getMonth().getValue();
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}
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/**
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* 特定日期的当月第一天
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*
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* @param date 默认当前日期
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* @return
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*/
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public static LocalDate newThisMonth(Date date) {
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if(date ==null){
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date =new Date();
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}
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LocalDate localDate = dateToLocalDate(date);
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return LocalDate.of(localDate.getYear(), localDate.getMonth(), 1);
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}
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/**
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* 特定日期的当月最后一天
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*
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* @param date
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* @return
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*/
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public static LocalDate lastThisMonth(Date date) {
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if(date ==null){
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date =new Date();
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}
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int lastDay = getActualMaximum(date);
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LocalDate localDate = dateToLocalDate(date);
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return LocalDate.of(localDate.getYear(), localDate.getMonth(), lastDay);
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}
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/**
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* 获得指定某一天 一周的第一天
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*
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* @param date 默认当前日期
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* @return
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*/
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public static String newThisWeek(String date)
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{
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if (date ==null)
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{
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date = getCurrentDateStr(DATE_FMT_3);
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}
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LocalDate inputDate = LocalDate.parse(date);
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TemporalAdjuster firstOfWeek = TemporalAdjusters.ofDateAdjuster(localDate -> localDate.minusDays(localDate.getDayOfWeek().getValue() - DayOfWeek.MONDAY.getValue()));
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return inputDate.with(firstOfWeek).toString();
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}
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/**
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* 获得指定某一天 一周的最后一天
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*
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* @param date 默认当前日期
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* @return
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*/
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public static String lastThisWeek(String date)
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{
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if (StringUtils.isBlank(date))
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{
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date = getCurrentDateStr(DATE_FMT_3);
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}
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LocalDate inputDate = LocalDate.parse(date);
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TemporalAdjuster lastOfWeek = TemporalAdjusters.ofDateAdjuster(localDate -> localDate.plusDays(DayOfWeek.SUNDAY.getValue() - localDate.getDayOfWeek().getValue()));
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return inputDate.with(lastOfWeek).toString();
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}
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/**
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* 获取当前时间
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*
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* @return LocalDateTime
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*/
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public static LocalDateTime getCurrentLocalDateTime() {
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return LocalDateTime.now(Clock.system(ZoneId.of("Asia/Shanghai")));
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}
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/**
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* 修改日期时间的时间部分
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*
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* @param date
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* @param customTime 必须为"hh:mm:ss"这种格式
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*/
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public static LocalDateTime reserveDateCustomTime(Date date, String customTime) {
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String dateStr = dateToLocalDate(date).toString() + " " + customTime;
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return stringToLocalDateTime(dateStr, "yyyy-MM-dd HH:mm:ss");
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}
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/**
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* 修改日期时间的时间部分
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*
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* @param date
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* @param customTime 必须为"hh:mm:ss"这种格式
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*/
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public static LocalDateTime reserveDateCustomTime(Timestamp date, String customTime) {
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String dateStr = timestampToLocalDate(date).toString() + " " + customTime;
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return stringToLocalDateTime(dateStr, "yyyy-MM-dd HH:mm:ss");
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}
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/**
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* 把日期后的时间归0 变成(yyyy-MM-dd 00:00:00:000)
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*
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* @param date
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* @return LocalDateTime
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*/
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public static final LocalDateTime zerolizedTime(Date date) {
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LocalDateTime localDateTime = dateToLocalDateTime(date);
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return LocalDateTime.of(localDateTime.getYear(), localDateTime.getMonth(), localDateTime.getDayOfMonth(), 0, 0, 0, 0);
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}
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/**
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* 把时间变成(yyyy-MM-dd 00:00:00:000)
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*
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* @param date
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* @return LocalDateTime
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*/
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public static LocalDateTime zerolizedTime(Timestamp date) {
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LocalDateTime localDateTime = timestampToLocalDateTime(date);
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return LocalDateTime.of(localDateTime.getYear(), localDateTime.getMonth(), localDateTime.getDayOfMonth(), 0, 0, 0, 0);
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}
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/**
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* 把日期的时间变成(yyyy-MM-dd 23:59:59:999)
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*
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* @param date
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* @return LocalDateTime
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*/
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public static LocalDateTime getEndTime(Date date) {
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LocalDateTime localDateTime = dateToLocalDateTime(date);
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return LocalDateTime.of(localDateTime.getYear(), localDateTime.getMonth(), localDateTime.getDayOfMonth(), 23, 59, 59, 999 * 1000000);
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}
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/**
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* 把时间变成(yyyy-MM-dd 23:59:59:999)
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*
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* @param date
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* @return LocalDateTime
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*/
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public static LocalDateTime getEndTime(Timestamp date) {
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LocalDateTime localDateTime = timestampToLocalDateTime(date);
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return LocalDateTime.of(localDateTime.getYear(), localDateTime.getMonth(), localDateTime.getDayOfMonth(), 23, 59, 59, 999 * 1000000);
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}
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/**
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* 计算特定时间到 当天 23.59.59.999 的秒数
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*
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* @return
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*/
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public static int calculateToEndTime(Date date) {
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LocalDateTime localDateTime = dateToLocalDateTime(date);
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LocalDateTime end = getEndTime(date);
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return (int) (end.toEpochSecond(ZoneOffset.UTC) - localDateTime.toEpochSecond(ZoneOffset.UTC));
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}
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/**
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* 增加或减少年/月/周/天/小时/分/秒数
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*
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* @param localDateTime 例：ChronoUnit.DAYS
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* @param chronoUnit
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* @param num
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* @return LocalDateTime
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*/
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public static LocalDateTime addTime(LocalDateTime localDateTime, ChronoUnit chronoUnit, int num) {
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return localDateTime.plus(num, chronoUnit);
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}
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/**
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* 增加或减少年/月/周/天/小时/分/秒数
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*
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* @param chronoUnit 例：ChronoUnit.DAYS
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* @param num
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* @return LocalDateTime
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*/
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public static LocalDateTime addTime(Date date, ChronoUnit chronoUnit, int num) {
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long nanoOfSecond = (date.getTime() % 1000) * 1000000;
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LocalDateTime localDateTime = LocalDateTime.ofEpochSecond(date.getTime() / 1000, (int) nanoOfSecond, ZoneOffset.of("+8"));
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return localDateTime.plus(num, chronoUnit);
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}
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/**
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* 增加或减少年/月/周/天/小时/分/秒数
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*
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* @param chronoUnit 例：ChronoUnit.DAYS
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* @param num
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* @return LocalDateTime
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*/
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public static LocalDateTime addTime(Timestamp date, ChronoUnit chronoUnit, int num) {
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long nanoOfSecond = (date.getTime() % 1000) * 1000000;
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LocalDateTime localDateTime = LocalDateTime.ofEpochSecond(date.getTime() / 1000, (int) nanoOfSecond, ZoneOffset.of("+8"));
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return localDateTime.plus(num, chronoUnit);
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}
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/**
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* Date 转 LocalDateTime
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*
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* @param date
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* @return LocalDateTime
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*/
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public static LocalDateTime dateToLocalDateTime(Date date) {
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long nanoOfSecond = (date.getTime() % 1000) * 1000000;
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LocalDateTime localDateTime = LocalDateTime.ofEpochSecond(date.getTime() / 1000, (int) nanoOfSecond, ZoneOffset.of("+8"));
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return localDateTime;
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}
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/**
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* Timestamp 转 LocalDateTime
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*
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* @param date
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* @return LocalDateTime
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*/
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public static LocalDateTime timestampToLocalDateTime(Timestamp date) {
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LocalDateTime localDateTime = LocalDateTime.ofEpochSecond(date.getTime() / 1000, date.getNanos(), ZoneOffset.of("+8"));
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return localDateTime;
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}
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/**
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* Date 转 LocalDateTime
|
*
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* @param date
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* @return LocalDate
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*/
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public static LocalDate dateToLocalDate(Date date) {
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return dateToLocalDateTime(date).toLocalDate();
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}
|
|
/**
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* timestamp 转 LocalDateTime
|
*
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* @param date
|
* @return LocalDate
|
*/
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public static LocalDate timestampToLocalDate(Timestamp date) {
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return timestampToLocalDateTime(date).toLocalDate();
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}
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|
/**
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* 比较两个LocalDateTime是否同一天
|
*
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* @param begin
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* @param end
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* @return
|
*/
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public static boolean isTheSameDay(LocalDateTime begin, LocalDateTime end) {
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return begin.toLocalDate().equals(end.toLocalDate());
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}
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|
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/**
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* 比较两个时间LocalDateTime大小
|
*
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* @param time1
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* @param time2
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* @return 1:第一个比第二个大；0：第一个与第二个相同；-1：第一个比第二个小
|
*/
|
public static int compareTwoTime(LocalDateTime time1, LocalDateTime time2) {
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|
if (time1.isAfter(time2)) {
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return 1;
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} else if (time1.isBefore(time2)) {
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return -1;
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} else {
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return 0;
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}
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}
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|
|
/**
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* 比较time1,time2两个时间相差的秒数，如果time1<=time2,返回0
|
*
|
* @param time1
|
* @param time2
|
*/
|
public static long getTwoTimeDiffSecond(Timestamp time1, Timestamp time2) {
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long diff = timestampToLocalDateTime(time1).toEpochSecond(ZoneOffset.UTC) - timestampToLocalDateTime(time2).toEpochSecond(ZoneOffset.UTC);
|
if (diff > 0) {
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return diff;
|
} else {
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return 0;
|
}
|
}
|
|
/**
|
* 比较time1,time2两个时间相差的分钟数，如果time1<=time2,返回0
|
*
|
* @param time1
|
* @param time2
|
*/
|
public static long getTwoTimeDiffMin(Timestamp time1, Timestamp time2) {
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long diff = getTwoTimeDiffSecond(time1, time2) / 60;
|
if (diff > 0) {
|
return diff;
|
} else {
|
return 0;
|
}
|
}
|
|
/**
|
* 比较time1,time2两个时间相差的小时数，如果time1<=time2,返回0
|
*
|
* @param time1
|
* @param time2
|
*/
|
public static long getTwoTimeDiffHour(Timestamp time1, Timestamp time2) {
|
long diff = getTwoTimeDiffSecond(time1, time2) / 3600;
|
if (diff > 0) {
|
return diff;
|
} else {
|
return 0;
|
}
|
}
|
|
/**
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* 判断当前时间是否在时间范围内
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*
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* @param startTime
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* @param endTime
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* @return
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*/
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public static boolean isTimeInRange(Date startTime, Date endTime) throws Exception {
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LocalDateTime now = getCurrentLocalDateTime();
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LocalDateTime start = dateToLocalDateTime(startTime);
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LocalDateTime end = dateToLocalDateTime(endTime);
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return (start.isBefore(now) && end.isAfter(now)) || start.isEqual(now) || end.isEqual(now);
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}
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public static boolean isValidDate(String str) {
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boolean convertSuccess=true;
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// 指定日期格式为四位年/两位月份/两位日期，注意yyyy/MM/dd区分大小写；
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SimpleDateFormat format = new SimpleDateFormat(TIME_PATTERN);
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try {
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// 设置lenient为false. 否则SimpleDateFormat会比较宽松地验证日期，比如2007/02/29会被接受，并转换成2007/03/01
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format.setLenient(false);
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format.parse(str);
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} catch (ParseException e) {
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e.printStackTrace();
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convertSuccess=false;
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}
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return convertSuccess;
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}
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public static void main(String[] args) {
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System.out.println(DateUtil.getCurrentDateStr());
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System.out.println(DateUtil.newThisMonth(null) + "--------" +DateUtil.newThisWeek(null));
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System.out.println(DateUtil.lastThisMonth(null) + "--------" +DateUtil.lastThisMonth(null));
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}
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}
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