package com.moral.util;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.util.StringUtils;
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import java.math.BigDecimal;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.time.Instant;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.time.ZonedDateTime;
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import java.util.*;
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@Slf4j
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public class DateUtils {
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/**
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* 日期格式(yyyy)
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*/
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public static final String yyyy = "yyyy";
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/**
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* 日期格式(yyyy-MM-dd)
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*/
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public static final String yyyy_MM_dd_EN = "yyyy-MM-dd";
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/**
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* 日期格式(yyyy/MM/dd)
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*/
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public static final String yyyy_MM_dd_decline = "yyyy/MM/dd";
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/**
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* 日期格式(yyyyMMdd)
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*/
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public static final String yyyyMMdd_EN = "yyyyMMdd";
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/**
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* 日期格式(yyyy-MM)
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*/
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public static final String yyyy_MM_EN = "yyyy-MM";
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/**
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* 日期格式(yyyyMM)
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*/
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public static final String yyyyMM_EN = "yyyyMM";
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/**
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* 日期格式(yyyy-MM-dd HH:mm:ss)
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*/
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public static final String yyyy_MM_dd_HH_mm_ss_EN = "yyyy-MM-dd HH:mm:ss";
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/**
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* 日期格式(yyyy-MM-dd HH:mm:ss.S)
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*/
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public static final String yyyy_MM_dd_HH_mm_ss_S_EN = "yyyy-MM-dd HH:mm:ss.S";
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/**
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* 日期格式(yyyyMMddHHmmss)
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*/
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public static final String yyyyMMddHHmmss_EN = "yyyyMMddHHmmss";
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/**
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* 日期格式(yyyy年MM月dd日)
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*/
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public static final String yyyy_MM_dd_CN = "yyyy年MM月dd日";
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/**
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* 日期格式(yyyy年MM月dd日HH时mm分ss秒)
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*/
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public static final String yyyy_MM_dd_HH_mm_ss_CN = "yyyy年MM月dd日HH时mm分ss秒";
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/**
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* 日期格式(yyyy年MM月dd日HH时mm分)
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*/
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public static final String yyyy_MM_dd_HH_mm_CN = "yyyy年MM月dd日HH时mm分";
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/**
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* 北京boss订购接口报文头日期格式
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*/
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public static final String BJBOSS_DATE = "yyyy-MM-dd'T'HH:mm:ss'Z'";
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/**
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* 日期格式(HH:mm:ss)
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*/
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public static final String HH_mm_ss_EN = "HH:mm:ss";
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/*
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* 日期格式(yyyy-MM-dd HH:mm)
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* */
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public static final String yyyy_MM_dd_HH_mm_EN = "yyyy-MM-dd HH:mm";
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/*
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* 日期格式(yyyy-MM-dd HH)
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* */
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public static final String yyyy_MM_dd_HH_EN = "yyyy-MM-dd HH";
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/*
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* Date类toString格式
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* */
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public static final String EEE_MMM_dd_HH_mm_ss_zzz_yyyy = "EEE MMM dd HH:mm:ss zzz yyyy";
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/**
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* DateFormat缓存
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*/
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private static Map<String, DateFormat> dateFormatMap = new HashMap<String, DateFormat>();
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/**
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* @Description: 获取指定小时的开始时间
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* @Param: [date]
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* @return: java.util.Date
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* @Author: 陈凯裕
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* @Date: 2021/9/26
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*/
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public static Date getHourlyStartTime(Date date) {
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.set(Calendar.MINUTE, 0);
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cal.set(Calendar.SECOND, 0);
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cal.set(Calendar.MILLISECOND, 0);
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return cal.getTime();
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}
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/**
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* @Description: 获取指定小时的结束时间
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* @Param: [date]
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* @return: java.util.Date
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* @Author: 陈凯裕
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* @Date: 2021/9/26
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*/
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public static Date getHourlyEndTime(Date date) {
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.set(Calendar.MINUTE, 59);
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cal.set(Calendar.SECOND, 59);
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cal.set(Calendar.MILLISECOND, 0);
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return cal.getTime();
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}
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/**
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* @Description: 获取指定日期的第一个小时
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* @Param: [date]
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* @return: java.util.List<java.util.Date>
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* @Author: 陈凯裕
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* @Date: 2021/9/8
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*/
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public static Date getDailyStartTime(Date date) {
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String dateStr = dateToDateString(date, "yyyy-MM-dd");
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String startDateStr = dateStr + " 00:00:00";
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Date startDate = getDate(startDateStr, "yyyy-MM-dd HH:mm:ss");
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return startDate;
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}
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/**
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* @Description: 获取指定日期的最后一个小时
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* @Param: [date]
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* @return: java.util.Date
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* @Author: 陈凯裕
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* @Date: 2021/9/26
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*/
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public static Date getDailyEndTime(Date date) {
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String dateStr = dateToDateString(date, "yyyy-MM-dd");
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String endDateStr = dateStr + " 23:59:59";
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Date endDate = getDate(endDateStr, "yyyy-MM-dd HH:mm:ss");
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return endDate;
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}
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/**
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* @Description: 获取指定日期那周的第一天第一个小时
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* @Param: [date]
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* @return: java.util.Date
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* @Author: 陈凯裕
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* @Date: 2021/9/26
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*/
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public static Date getWeeklyStartTime(Date date) {
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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if (1 == cal.get(Calendar.DAY_OF_WEEK)) {
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cal.add(Calendar.DAY_OF_MONTH, -1);
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}
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cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
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cal.set(Calendar.HOUR_OF_DAY, 0);
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cal.set(Calendar.MINUTE, 0);
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cal.set(Calendar.SECOND, 0);
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cal.set(Calendar.MILLISECOND, 0);
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return cal.getTime();
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}
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/**
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* @Description: 获取指定日期那周的最后一天最后一个小时
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* @Param: [date]
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* @return: java.util.Date
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* @Author: 陈凯裕
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* @Date: 2021/9/26
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*/
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public static Date getWeeklyEndTime(Date date) {
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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if (1 != cal.get(Calendar.DAY_OF_WEEK)) {
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cal.add(Calendar.DAY_OF_MONTH, 7);
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}
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cal.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
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cal.set(Calendar.HOUR_OF_DAY, 23);
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cal.set(Calendar.MINUTE, 59);
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cal.set(Calendar.SECOND, 59);
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cal.set(Calendar.MILLISECOND, 0);
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return cal.getTime();
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}
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/**
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* @Description: 获取指定日期当月的第一天第一个小时
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* @Param: [date]
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* @return: java.util.Date
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* @Author: 陈凯裕
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* @Date: 2021/9/26
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*/
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public static Date getMonthlyStartTime(Date date) {
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.set(Calendar.DAY_OF_MONTH, cal.getActualMinimum(Calendar.DAY_OF_MONTH));
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cal.set(Calendar.HOUR_OF_DAY, 0);
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cal.set(Calendar.MINUTE, 0);
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cal.set(Calendar.SECOND, 0);
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cal.set(Calendar.MILLISECOND, 0);
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return cal.getTime();
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}
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/**
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* @Description: 获取指定日期当月的最后一天最后一个小时
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* @Param: [date]
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* @return: java.util.Date
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* @Author: 陈凯裕
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* @Date: 2021/9/26
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*/
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public static Date getMonthlyEndTime(Date date) {
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(Calendar.DAY_OF_MONTH));
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cal.set(Calendar.HOUR_OF_DAY, 23);
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cal.set(Calendar.MINUTE, 59);
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cal.set(Calendar.SECOND, 59);
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cal.set(Calendar.MILLISECOND, 0);
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return cal.getTime();
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}
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/**
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* @Description: Date的toString格式转为Date
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* @Param: []
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* @return: java.util.Date
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* @Author: 陈凯裕
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* @Date: 2021/8/25
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*/
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public static Date dateStringToDate(String formatStr) {
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try {
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SimpleDateFormat sdf = new SimpleDateFormat(EEE_MMM_dd_HH_mm_ss_zzz_yyyy, Locale.US);
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return sdf.parse(formatStr);
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} catch (ParseException e) {
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log.error(e.getMessage());
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return null;
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}
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}
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/**
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* 获取DateFormat
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*
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* @param formatStr
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* @return
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*/
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public static DateFormat getDateFormat(String formatStr) {
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DateFormat df = dateFormatMap.get(formatStr);
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if (df == null) {
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df = new SimpleDateFormat(formatStr);
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dateFormatMap.put(formatStr, df);
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}
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return df;
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}
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public static Date getDate() {
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return Calendar.getInstance().getTime();
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}
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/**
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* 按照默认formatStr的格式，转化dateTimeStr为Date类型 dateTimeStr必须是formatStr的形式
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*
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* @param dateTimeStr
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* @param formatStr
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* @return
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*/
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public static Date getDate(String dateTimeStr, String formatStr) {
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try {
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if (dateTimeStr == null || dateTimeStr.equals("")) {
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return null;
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}
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DateFormat sdf = getDateFormat(formatStr);
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return sdf.parse(dateTimeStr);
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} catch (ParseException e) {
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throw new RuntimeException(e);
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}
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}
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/**
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* 转化dateTimeStr为Date类型
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*
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* @param dateTimeStr
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* @return
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*/
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public static Date convertDate(String dateTimeStr) {
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try {
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if (dateTimeStr == null || dateTimeStr.equals("")) {
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return null;
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}
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DateFormat sdf = getDateFormat(yyyy_MM_dd_EN);
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Date d = sdf.parse(dateTimeStr);
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return d;
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} catch (ParseException e) {
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throw new RuntimeException(e);
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}
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}
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/**
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* 按照默认显示日期时间的格式"yyyy-MM-dd"，转化dateTimeStr为Date类型 dateTimeStr必须是"yyyy-MM-dd"的形式
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*
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* @param dateTimeStr
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* @return
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*/
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public static Date getDate(String dateTimeStr) {
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return getDate(dateTimeStr, yyyy_MM_dd_EN);
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}
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/**
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* 将YYYYMMDD转换成Date日期
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*
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* @param date
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* @return
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* @throws Exception
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*/
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public static Date transferDate(String date) throws Exception {
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if (date == null || date.length() < 1)
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return null;
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if (date.length() != 8)
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throw new Exception("日期格式错误");
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String con = "-";
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String yyyy = date.substring(0, 4);
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String mm = date.substring(4, 6);
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String dd = date.substring(6, 8);
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int month = Integer.parseInt(mm);
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int day = Integer.parseInt(dd);
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if (month < 1 || month > 12 || day < 1 || day > 31)
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throw new Exception("日期格式错误");
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String str = yyyy + con + mm + con + dd;
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return getDate(str, yyyy_MM_dd_EN);
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}
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/**
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* 将Date转换成字符串“yyyy-mm-dd hh:mm:ss”的字符串
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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 String dateToDateString(Date date) {
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return dateToDateString(date, yyyy_MM_dd_HH_mm_ss_EN);
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}
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/**
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* 将Date转换成字符串“yyyymmddhhmmss”的字符串
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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 String dateToDateFullString(Date date) {
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if (null == date)
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return null;
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else
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return dateToDateString(date, yyyyMMddHHmmss_EN);
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}
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/**
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* 将Date转换成formatStr格式的字符串
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*
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* @param date
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* @param formatStr
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* @return
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*/
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public static String dateToDateString(Date date, String formatStr) {
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DateFormat df = getDateFormat(formatStr);
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return df.format(date);
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}
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/**
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* 将String转换成formatStr格式的字符串
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*
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* @param date
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* @param formatStr1
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* @param formatStr2
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* @return
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*/
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public static String stringToDateString(String date, String formatStr1, String formatStr2) {
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Date d = getDate(date, formatStr1);
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DateFormat df = getDateFormat(formatStr2);
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return df.format(d);
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}
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/**
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* 获取当前日期yyyy-MM-dd的形式
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*
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* @return
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*/
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public static String getCurDate() {
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return dateToDateString(new Date(), yyyy_MM_dd_EN);
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}
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/**
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* 获取当前日期
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*
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* @return
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*/
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public static String getCurDate(String formatStr) {
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return dateToDateString(new Date(), formatStr);
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}
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/**
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* 获取当前日期yyyy年MM月dd日的形式
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*
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* @return
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*/
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public static String getCurCNDate() {
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return dateToDateString(new Date(), yyyy_MM_dd_CN);
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}
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/**
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* 获取当前日期时间yyyy-MM-dd HH:mm:ss的形式
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*
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* @return
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*/
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public static String getCurDateTime() {
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return dateToDateString(new Date(), yyyy_MM_dd_HH_mm_ss_EN);
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}
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/**
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* 获取当前日期时间yyyy年MM月dd日HH时mm分ss秒的形式
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*
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* @return
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*/
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public static String getCurZhCNDateTime() {
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return dateToDateString(new Date(), yyyy_MM_dd_HH_mm_ss_CN);
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}
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/**
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* 比较两个"yyyy-MM-dd HH:mm:ss"格式的日期，之间相差多少毫秒,time2-time1
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*
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* @param time1
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* @param time2
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* @return
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*/
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public static long compareDateStr(String time1, String time2) {
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Date d1 = getDate(time1);
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Date d2 = getDate(time2);
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return d2.getTime() - d1.getTime();
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}
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/**
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* 比较任意格式时间相差毫秒数
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*
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* @param time1
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* @param time2
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* @param format
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* @return
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*/
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public static long compareDateStr(String time1, String time2, String format) {
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Date d1 = getDate(time1, format);
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Date d2 = getDate(time2, format);
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return d2.getTime() - d1.getTime();
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}
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/**
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* 比较起始时间与当前时间相差毫秒数
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*
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* @param time
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* @param format
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* @return
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*/
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public static long compareDateNow(String time, String format) {
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Date date = getDate(time, format);
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return new Date().getTime() - date.getTime();
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}
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/**
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* 比较两个"yyyy-MM-dd HH:mm:ss"格式的日期，之间相差多少毫秒,time2-time1
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*
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* @param time1
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* @param time2
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* @return
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*/
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public static long compareDateStr(Date time1, Date time2) {
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return time2.getTime() - time1.getTime();
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}
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/**
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* nows时间大于date时间 为true
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*
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* @param nows
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* @param date
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* @return
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*/
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public static boolean isTimeBefor(Date nows, Date date) {
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long hous = nows.getTime() - date.getTime();
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if (hous > 0) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* 将小时数换算成返回以毫秒为单位的时间
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*
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* @param hours
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* @return
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*/
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public static long getMicroSec(BigDecimal hours) {
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BigDecimal bd;
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bd = hours.multiply(new BigDecimal(3600 * 1000));
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return bd.longValue();
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}
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/**
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* 获取当前日期years年后的一个(formatStr)的字符串
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*
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* @param years
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* @param formatStr
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* @return
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*/
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public static String getDateStringOfYear(int years, String formatStr) {
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Calendar now = Calendar.getInstance(TimeZone.getDefault());
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now.setTime(new Date());
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now.add(Calendar.YEAR, years);
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return dateToDateString(now.getTime(), formatStr);
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}
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/**
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* 获取当前日期mon月后的一个(formatStr)的字符串
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*
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* @param months
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* @param formatStr
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* @return
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*/
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public static String getDateStringOfMon(int months, String formatStr) {
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Calendar now = Calendar.getInstance(TimeZone.getDefault());
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now.setTime(new Date());
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now.add(Calendar.MONTH, months);
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return dateToDateString(now.getTime(), formatStr);
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}
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/**
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* 获取当前日期days天后的一个(formatStr)的字符串
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*
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* @param days
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* @param formatStr
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* @return
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*/
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public static String getDateStringOfDay(int days, String formatStr) {
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Calendar now = Calendar.getInstance(TimeZone.getDefault());
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now.setTime(new Date());
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now.add(Calendar.DATE, days);
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return dateToDateString(now.getTime(), formatStr);
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}
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/**
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* 判断日期是否是今天
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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 int theDateIsToday(String date, String format) {
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String theDate = stringToDateString(date, format, yyyyMMdd_EN);
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String today = getDateStringOfDay(0, yyyyMMdd_EN);
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if (theDate.equals(today)) {
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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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* 获取当前日期hours小时后的一个(formatStr)的字符串
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*
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* @param hours
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* @param formatStr
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* @return
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*/
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public static String getDateStringOfHour(int hours, String formatStr) {
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Calendar now = Calendar.getInstance(TimeZone.getDefault());
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now.setTime(new Date());
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now.add(Calendar.HOUR_OF_DAY, hours);
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return dateToDateString(now.getTime(), formatStr);
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}
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/**
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* 获取指定日期mon月后的一个(formatStr)的字符串
|
*
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* @param date
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* @param mon
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* @param formatStr
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* @return
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*/
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public static String getDateOfMon(String date, int mon, String formatStr) {
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Calendar now = Calendar.getInstance(TimeZone.getDefault());
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now.setTime(getDate(date, formatStr));
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now.add(Calendar.MONTH, mon);
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return dateToDateString(now.getTime(), formatStr);
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}
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/**
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* 获取指定日期day天后的一个(formatStr)的字符串
|
*
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* @param date
|
* @param day
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* @param formatStr
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* @return
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*/
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public static String getDateOfDay(String date, int day, String formatStr) {
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Calendar now = Calendar.getInstance(TimeZone.getDefault());
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now.setTime(getDate(date, formatStr));
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now.add(Calendar.DATE, day);
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return dateToDateString(now.getTime(), formatStr);
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}
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|
/**
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* @Description: 获取指定日期day天后的日期
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* @Param: [date, day]
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* @return: java.util.Date
|
* @Author: 陈凯裕
|
* @Date: 2021/3/30
|
*/
|
public static Date getDateOfDay(Date date, int day) {
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if (date == null)
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return null;
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Calendar now = Calendar.getInstance(TimeZone.getDefault());
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now.setTime(date);
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now.add(Calendar.DAY_OF_MONTH, day);
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return now.getTime();
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}
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|
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public static Date getDate(Date beginDate, int ds) {
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if (ds == 0)
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return new Date();
|
try {
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SimpleDateFormat dft = new SimpleDateFormat("yyyy-MM-dd");
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Calendar date = Calendar.getInstance();
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date.setTime(beginDate);
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date.set(Calendar.DATE, date.get(Calendar.DATE) - ds);
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Date endDate = dft.parse(dft.format(date.getTime()));
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return endDate;
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} catch (ParseException e) {
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e.printStackTrace();
|
}
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return new Date();
|
}
|
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public static String getAfterNDays(Date date, int n, String formateStr) {
|
SimpleDateFormat sdf = new SimpleDateFormat(formateStr);
|
Calendar calendar = new GregorianCalendar();
|
calendar.setTime(date);
|
calendar.add(Calendar.DATE, n);
|
return sdf.format(calendar.getTime());
|
}
|
|
/**
|
* 获取指定日期mins分钟后的一个(formatStr)的字符串
|
*
|
* @param date
|
* @param mins
|
* @param formatStr
|
* @return
|
*/
|
public static String getDateOfMin(String date, int mins, String formatStr) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(getDate(date, formatStr));
|
now.add(Calendar.SECOND, mins * 60);
|
return dateToDateString(now.getTime(), formatStr);
|
}
|
|
/**
|
* 获取指定日期mins分钟后的一个日期
|
*
|
* @param date
|
* @param mins
|
* @return
|
*/
|
public static Date getDateOfMin(Date date, int mins) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(date);
|
now.add(Calendar.SECOND, mins * 60);
|
return now.getTime();
|
}
|
|
/**
|
* 获取当前日期mins分钟后的一个(formatStr)的字符串
|
*
|
* @param mins
|
* @param formatStr
|
* @return
|
*/
|
public static String getDateStringOfMin(int mins, String formatStr) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(new Date());
|
now.add(Calendar.MINUTE, mins);
|
return dateToDateString(now.getTime(), formatStr);
|
}
|
|
/**
|
* 获取当前日期mins分钟后的一个日期
|
*
|
* @param mins
|
* @return
|
*/
|
public static Date getDateOfMin(int mins) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(new Date());
|
now.add(Calendar.MINUTE, mins);
|
return now.getTime();
|
}
|
|
/**
|
* 获取当前日期sec秒后的一个(formatStr)的字符串
|
*
|
* @param sec
|
* @param formatStr
|
* @return
|
*/
|
public static String getDateStringOfSec(int sec, String formatStr) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(new Date());
|
now.add(Calendar.SECOND, sec);
|
return dateToDateString(now.getTime(), formatStr);
|
}
|
|
/**
|
* 获得指定日期月份的天数
|
*
|
* @return
|
*/
|
public static int getMonthDay(Date date) {
|
Calendar c = Calendar.getInstance();
|
c.setTime(date);
|
return c.getActualMaximum(Calendar.DAY_OF_MONTH);
|
|
}
|
|
/**
|
* 获得系统当前月份的天数
|
*
|
* @return
|
*/
|
public static int getCurentMonthDay() {
|
Date date = Calendar.getInstance().getTime();
|
return getMonthDay(date);
|
}
|
|
/**
|
* 获得指定日期月份的天数 yyyy-mm-dd
|
*
|
* @return
|
*/
|
public static int getMonthDay(String date) {
|
Date strDate = getDate(date, yyyy_MM_dd_EN);
|
return getMonthDay(strDate);
|
}
|
|
/**
|
* 获取19xx,20xx形式的年
|
*
|
* @param d
|
* @return
|
*/
|
public static int getYear(Date d) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(d);
|
return now.get(Calendar.YEAR);
|
}
|
|
/**
|
* 获取月份，1-12月
|
*
|
* @param d
|
* @return
|
*/
|
public static int getMonth(Date d) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(d);
|
return now.get(Calendar.MONTH) + 1;
|
}
|
|
/**
|
* 获取xxxx-xx-xx的日
|
*
|
* @param d
|
* @return
|
*/
|
public static int getDay(Date d) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(d);
|
return now.get(Calendar.DAY_OF_MONTH);
|
}
|
|
/**
|
* 获取Date中的小时(24小时)
|
*
|
* @param d
|
* @return
|
*/
|
public static int getHour(Date d) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(d);
|
return now.get(Calendar.HOUR_OF_DAY);
|
}
|
|
/**
|
* 获取Date中的分钟
|
*
|
* @param d
|
* @return
|
*/
|
public static int getMin(Date d) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(d);
|
return now.get(Calendar.MINUTE);
|
}
|
|
/**
|
* 获取Date中的秒
|
*
|
* @param d
|
* @return
|
*/
|
public static int getSecond(Date d) {
|
Calendar now = Calendar.getInstance(TimeZone.getDefault());
|
now.setTime(d);
|
return now.get(Calendar.SECOND);
|
}
|
|
/**
|
* 得到本周周一
|
*
|
* @return yyyy-MM-dd
|
*/
|
public static String getMondayOfThisWeek() {
|
Calendar c = Calendar.getInstance();
|
int day_of_week = c.get(Calendar.DAY_OF_WEEK) - 1;
|
if (day_of_week == 0)
|
day_of_week = 7;
|
c.add(Calendar.DATE, -day_of_week + 1);
|
return dateToDateString(c.getTime(), yyyy_MM_dd_EN);
|
}
|
|
/**
|
* 得到本周周日
|
*
|
* @return yyyy-MM-dd
|
*/
|
public static String getSundayOfThisWeek() {
|
Calendar c = Calendar.getInstance();
|
int day_of_week = c.get(Calendar.DAY_OF_WEEK) - 1;
|
if (day_of_week == 0)
|
day_of_week = 7;
|
c.add(Calendar.DATE, -day_of_week + 7);
|
return dateToDateString(c.getTime());
|
}
|
|
/**
|
* 得到本周周(*)
|
*
|
* @return yyyy-MM-dd
|
*/
|
public static String getDayOfThisWeek(int num) {
|
Calendar c = Calendar.getInstance();
|
int day_of_week = c.get(Calendar.DAY_OF_WEEK) - 1;
|
if (day_of_week == 0)
|
day_of_week = 7;
|
c.add(Calendar.DATE, -day_of_week + num);
|
return dateToDateString(c.getTime(), yyyy_MM_dd_EN);
|
}
|
|
/**
|
* 得到本月指定天
|
*
|
* @return yyyy-MM-dd
|
*/
|
public static String getDayOfThisMoon(String num) {
|
String date = dateToDateString(new Date(), yyyy_MM_EN);
|
date = date + "-" + num;
|
return date;
|
}
|
|
/**
|
* 获取两个日期相差的天数
|
*
|
* @param beginDate
|
* @param endDate
|
* @return
|
*/
|
public static long getQuotByDays(String beginDate, String endDate) {
|
long quot = 0;
|
DateFormat df = getDateFormat(yyyy_MM_dd_EN);
|
try {
|
Date d1 = df.parse(beginDate);
|
Date d2 = df.parse(endDate);
|
quot = d2.getTime() - d1.getTime();
|
quot = quot / 1000 / 60 / 60 / 24;
|
} catch (ParseException e) {
|
throw new RuntimeException(e);
|
}
|
return quot;
|
}
|
|
/**
|
* 根据日期追加的天数，得到一个新日期
|
*
|
* @param date
|
* @param days
|
* @return
|
*/
|
public static String getDateAddDay(String date, int days) {
|
DateFormat df = getDateFormat(yyyy_MM_dd_EN);
|
try {
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(df.parse(date));
|
cal.set(Calendar.DAY_OF_YEAR, cal.get(Calendar.DAY_OF_YEAR) + days);
|
|
date = df.format(cal.getTime());
|
} catch (ParseException e) {
|
throw new RuntimeException(e);
|
}
|
return date;
|
}
|
|
/**
|
* 获取当前月第一天
|
*
|
* @return
|
*/
|
public static Date getFirstDayOfCurrMonth() {
|
Calendar cal = Calendar.getInstance();
|
cal.set(Calendar.DAY_OF_MONTH, 1);
|
return getDate(dateToDateString(cal.getTime(), yyyy_MM_dd_EN));
|
}
|
|
/*
|
* 获取今年的第一天
|
* */
|
public static Date getFirstDayOfCurrYear(){
|
Calendar cal = Calendar.getInstance();
|
cal.set(Calendar.DAY_OF_YEAR,1);
|
return getDate(dateToDateString(cal.getTime(), yyyy_MM_dd_EN));
|
}
|
|
/**
|
* 获取当前月的最后一天
|
*
|
* @return
|
*/
|
public static Date getLastDayOfCurrMonth() {
|
Calendar cal = Calendar.getInstance();
|
cal.add(Calendar.MONTH, 1);
|
cal.set(Calendar.DAY_OF_MONTH, 0);
|
return getDate(dateToDateString(cal.getTime(), yyyy_MM_dd_EN));
|
}
|
|
/**
|
* 根据日期追加的天数，得到一个新日期
|
*
|
* @param date
|
* @param m
|
* @return
|
*/
|
public static String getDateAddMonth(String date, int m) {
|
DateFormat df = getDateFormat(yyyy_MM_EN);
|
try {
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(df.parse(date));
|
cal.add(Calendar.MONTH, m);
|
date = df.format(cal.getTime());
|
} catch (ParseException e) {
|
throw new RuntimeException(e);
|
}
|
return date;
|
}
|
|
/**
|
* 获取指定年月的第一天
|
*
|
* @param year
|
* @param month
|
* @return
|
*/
|
public static String getFirstDayOfMonth(int year, int month) {
|
Calendar cal = Calendar.getInstance();
|
// 设置年份
|
cal.set(Calendar.YEAR, year);
|
// 设置月份
|
cal.set(Calendar.MONTH, month - 1);
|
// 获取某月最小天数
|
int lastDay = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
|
// 设置日历中月份的最大天数
|
cal.set(Calendar.DAY_OF_MONTH, lastDay);
|
// 格式化日期
|
DateFormat df = getDateFormat(yyyy_MM_dd_EN);
|
return df.format(cal.getTime());
|
}
|
|
/**
|
* 获取指定年月的第一天
|
*
|
* @param year
|
* @param month
|
* @return
|
*/
|
public static String getLastDayOfMonth(int year, int month) {
|
Calendar cal = Calendar.getInstance();
|
// 设置年份
|
cal.set(Calendar.YEAR, year);
|
// 设置月份
|
cal.set(Calendar.MONTH, month - 1);
|
// 获取某月最大天数
|
int lastDay = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
|
// 设置日历中月份的最大天数
|
cal.set(Calendar.DAY_OF_MONTH, lastDay);
|
// 格式化日期
|
DateFormat df = getDateFormat(yyyy_MM_dd_EN);
|
return df.format(cal.getTime());
|
}
|
|
/**
|
* 获取昨天日期
|
*
|
* @param date
|
* @return
|
* @throws ParseException
|
*/
|
public static String getYesterday(Date date) throws ParseException {
|
DateFormat df = getDateFormat(yyyy_MM_dd_EN);
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(df.parse(df.format(date)));
|
calendar.add(Calendar.DAY_OF_MONTH, -1);
|
return df.format(calendar.getTime());
|
}
|
|
/*
|
* 获取昨天Date
|
* */
|
public static Date getYesterdayDate(){
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(new Date());
|
cal.set(Calendar.HOUR_OF_DAY, 0);
|
cal.set(Calendar.MINUTE, 0);
|
cal.set(Calendar.SECOND, 0);
|
cal.add(Calendar.DAY_OF_MONTH, -1);
|
return cal.getTime();
|
}
|
|
/**
|
* 10位时间戳转时间
|
*
|
* @param dateInt
|
* @param format
|
* @return
|
*/
|
public static String getIntToStr(String dateInt, String format) {
|
DateFormat df = getDateFormat(format);
|
long times = Integer.parseInt(dateInt) * 1000L;
|
Date date = new Date(times);
|
return df.format(date);
|
}
|
|
/**
|
* 获取 10位时间戳
|
*
|
* @return
|
*/
|
public static Integer getDateInt() {
|
return (int) (System.currentTimeMillis() / 1000);
|
}
|
|
/**
|
* 13位时间戳转时间
|
*
|
* @param time
|
* @param format
|
* @return
|
*/
|
public static String getLongToStr(long time, String format) {
|
Date date = new Date(time);
|
return dateToDateString(date, format);
|
}
|
|
/**
|
* 获取两个小时间的间隔秒杀
|
*
|
* @param start
|
* @param end
|
* @return
|
*/
|
public static int getIntervalSec(int start, int end) {
|
return (end - start) * 60 * 60;
|
}
|
|
/**
|
* 毫秒时间戳毫秒加小数点
|
*
|
* @param time
|
* @return
|
*/
|
public static String getMillsStr(long time) {
|
String timeStr = String.valueOf(time);
|
String suffix = timeStr.substring(0, timeStr.length() - 3);
|
String prefix = timeStr.substring(timeStr.length() - 3, timeStr.length());
|
return suffix + "." + prefix;
|
}
|
|
/**
|
* 带小数点的毫秒时间戳转时间格式
|
*
|
* @param timeStr
|
* @param formatStr
|
* @return
|
*/
|
public static String longToString(String timeStr, String formatStr) {
|
long times = Long.parseLong(timeStr.replace(".", ""));
|
Date date = new Date(times);
|
return dateToDateString(date, formatStr);
|
}
|
|
/**
|
* 获取当天起始时间
|
*
|
* @return
|
*/
|
public static Long getTodayTime() {
|
Calendar todayStart = Calendar.getInstance();
|
todayStart.set(Calendar.HOUR_OF_DAY, 0);
|
todayStart.set(Calendar.MINUTE, 0);
|
todayStart.set(Calendar.SECOND, 0);
|
todayStart.set(Calendar.MILLISECOND, 0);
|
return todayStart.getTime().getTime();
|
}
|
|
|
public static Integer getTodayInt() {
|
return (int) (getTodayTime() / 1000);
|
}
|
|
/**
|
* 获取当天结束时间
|
*
|
* @return
|
*/
|
public static Long getEndTime() {
|
Calendar todayEnd = Calendar.getInstance();
|
todayEnd.set(Calendar.HOUR, 23);
|
todayEnd.set(Calendar.MINUTE, 59);
|
todayEnd.set(Calendar.SECOND, 59);
|
todayEnd.set(Calendar.MILLISECOND, 999);
|
return todayEnd.getTime().getTime();
|
}
|
|
public static Integer getTomorrowInt() {
|
return (int) (getTomorrowTime() / 1000);
|
}
|
|
/**
|
* 获取第二天起始时间
|
*
|
* @return
|
*/
|
public static Long getTomorrowTime() {
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(new Date());
|
cal.set(Calendar.HOUR_OF_DAY, 0);
|
cal.set(Calendar.MINUTE, 0);
|
cal.set(Calendar.SECOND, 0);
|
cal.set(Calendar.MILLISECOND, 0);
|
cal.add(Calendar.DAY_OF_MONTH, 1);
|
return cal.getTime().getTime();
|
}
|
|
/**
|
* 获取当天指定小时的时间
|
*
|
* @param hour
|
* @return
|
*/
|
public static Long getPointHourTime(int hour) {
|
Calendar todayStart = Calendar.getInstance();
|
todayStart.set(Calendar.HOUR_OF_DAY, hour);
|
todayStart.set(Calendar.MINUTE, 0);
|
todayStart.set(Calendar.SECOND, 0);
|
todayStart.set(Calendar.MILLISECOND, 0);
|
return todayStart.getTime().getTime();
|
}
|
|
/**
|
* 获取当天n天后的h小时
|
*
|
* @param days
|
* @param hour
|
* @return
|
*/
|
public static Long getPointDateHourTime(int days, int hour) {
|
Calendar todayStart = Calendar.getInstance();
|
todayStart.add(Calendar.DATE, days);
|
todayStart.set(Calendar.HOUR_OF_DAY, hour);
|
todayStart.set(Calendar.MINUTE, 0);
|
todayStart.set(Calendar.SECOND, 0);
|
todayStart.set(Calendar.MILLISECOND, 0);
|
return todayStart.getTime().getTime();
|
}
|
|
/**
|
* 时分秒转成秒数
|
*
|
* @param time
|
* @return
|
*/
|
public static Integer hourTosec(String time) {
|
if ("null".equals(time) || StringUtils.isEmpty(time)) {
|
return null;
|
}
|
if (time.length() <= 5) {
|
time += ":00";
|
}
|
int index1 = time.indexOf(":");
|
int index2 = time.indexOf(":", index1 + 1);
|
int hh = Integer.parseInt(time.substring(0, index1));
|
int mi = Integer.parseInt(time.substring(index1 + 1, index2));
|
int ss = Integer.parseInt(time.substring(index2 + 1));
|
return hh * 60 * 60 + mi * 60 + ss;
|
}
|
|
/**
|
* 时分秒转成秒数
|
*
|
* @param time
|
* @return
|
*/
|
public static Integer minTosec(String time) {
|
if (time.length() <= 5) {
|
time += ":00";
|
}
|
int index1 = time.indexOf(":");
|
int index2 = time.indexOf(":", index1 + 1);
|
int mi = Integer.parseInt(time.substring(0, index1));
|
int ss = Integer.parseInt(time.substring(index1 + 1, index2));
|
return mi * 60 + ss;
|
}
|
|
|
public static boolean isDate(String dateTimeStr, String formatStr) {
|
DateFormat df = getDateFormat(formatStr);
|
try {
|
df.parse(dateTimeStr);
|
return true;
|
} catch (Exception e) {
|
return false;
|
}
|
}
|
|
/**
|
* 判断时间是否在时间段内
|
*
|
* @param strDate 当前时间 yyyy-MM-dd HH:mm:ss
|
* @param strDateBegin 开始时间 00:00:00
|
* @param strDateEnd 结束时间 00:05:00
|
* @return
|
*/
|
public static boolean isInDate(String strDate, String strDateBegin, String strDateEnd) {
|
// 截取当前时间时分秒
|
int strDateH = Integer.parseInt(strDate.substring(11, 13));
|
int strDateM = Integer.parseInt(strDate.substring(14, 16));
|
int strDateS = Integer.parseInt(strDate.substring(17, 19));
|
// 截取开始时间时分秒
|
int strDateBeginH = Integer.parseInt(strDateBegin.substring(0, 2));
|
int strDateBeginM = Integer.parseInt(strDateBegin.substring(3, 5));
|
int strDateBeginS = Integer.parseInt(strDateBegin.substring(6, 8));
|
// 截取结束时间时分秒
|
int strDateEndH = Integer.parseInt(strDateEnd.substring(0, 2));
|
int strDateEndM = Integer.parseInt(strDateEnd.substring(3, 5));
|
int strDateEndS = Integer.parseInt(strDateEnd.substring(6, 8));
|
if ((strDateH >= strDateBeginH && strDateH <= strDateEndH)) {
|
// 当前时间小时数在开始时间和结束时间小时数之间
|
if (strDateH > strDateBeginH && strDateH < strDateEndH) {
|
return true;
|
// 当前时间小时数等于开始时间小时数，分钟数在开始和结束之间
|
} else if (strDateH == strDateBeginH && strDateM >= strDateBeginM && strDateM <= strDateEndM) {
|
return true;
|
// 当前时间小时数等于开始时间小时数，分钟数等于开始时间分钟数，秒数在开始和结束之间
|
} else if (strDateH == strDateBeginH && strDateM == strDateBeginM && strDateS >= strDateBeginS
|
&& strDateS <= strDateEndS) {
|
return true;
|
}
|
// 当前时间小时数大等于开始时间小时数，等于结束时间小时数，分钟数小等于结束时间分钟数
|
else if (strDateH >= strDateBeginH && strDateH == strDateEndH && strDateM <= strDateEndM) {
|
return true;
|
// 当前时间小时数大等于开始时间小时数，等于结束时间小时数，分钟数等于结束时间分钟数，秒数小等于结束时间秒数
|
} else if (strDateH >= strDateBeginH && strDateH == strDateEndH && strDateM == strDateEndM
|
&& strDateS <= strDateEndS) {
|
return true;
|
} else {
|
return false;
|
}
|
} else {
|
return false;
|
}
|
}
|
|
/**
|
* 判断时间是否在时间段内
|
*
|
* @param date 当前时间 yyyy-MM-dd HH:mm:ss
|
* @param strDateBegin 开始时间 00:00:00
|
* @param strDateEnd 结束时间 00:05:00
|
* @return
|
*/
|
public static boolean isInDate(Date date, String strDateBegin, String strDateEnd) {
|
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
String strDate = sdf.format(date);
|
// 截取当前时间时分秒
|
int strDateH = Integer.parseInt(strDate.substring(11, 13));
|
int strDateM = Integer.parseInt(strDate.substring(14, 16));
|
int strDateS = Integer.parseInt(strDate.substring(17, 19));
|
// 截取开始时间时分秒
|
int strDateBeginH = Integer.parseInt(strDateBegin.substring(0, 2));
|
int strDateBeginM = Integer.parseInt(strDateBegin.substring(3, 5));
|
int strDateBeginS = Integer.parseInt(strDateBegin.substring(6, 8));
|
// 截取结束时间时分秒
|
int strDateEndH = Integer.parseInt(strDateEnd.substring(0, 2));
|
int strDateEndM = Integer.parseInt(strDateEnd.substring(3, 5));
|
int strDateEndS = Integer.parseInt(strDateEnd.substring(6, 8));
|
if ((strDateH >= strDateBeginH && strDateH <= strDateEndH)) {
|
// 当前时间小时数在开始时间和结束时间小时数之间
|
if (strDateH > strDateBeginH && strDateH < strDateEndH) {
|
return true;
|
// 当前时间小时数等于开始时间小时数，分钟数在开始和结束之间
|
} else if (strDateH == strDateBeginH && strDateM >= strDateBeginM && strDateM <= strDateEndM) {
|
return true;
|
// 当前时间小时数等于开始时间小时数，分钟数等于开始时间分钟数，秒数在开始和结束之间
|
} else if (strDateH == strDateBeginH && strDateM == strDateBeginM && strDateS >= strDateBeginS
|
&& strDateS <= strDateEndS) {
|
return true;
|
}
|
// 当前时间小时数大等于开始时间小时数，等于结束时间小时数，分钟数小等于结束时间分钟数
|
else if (strDateH >= strDateBeginH && strDateH == strDateEndH && strDateM <= strDateEndM) {
|
return true;
|
// 当前时间小时数大等于开始时间小时数，等于结束时间小时数，分钟数等于结束时间分钟数，秒数小等于结束时间秒数
|
} else if (strDateH >= strDateBeginH && strDateH == strDateEndH && strDateM == strDateEndM
|
&& strDateS <= strDateEndS) {
|
return true;
|
} else {
|
return false;
|
}
|
} else {
|
return false;
|
}
|
}
|
|
public static boolean isInTime(int time, int begin, int end) {
|
if (time >= begin && time < end) {
|
return true;
|
}
|
return false;
|
}
|
|
public static int getMinutest(String begin, String format) {
|
String nowMinutes = getCurDate("HH:mm");
|
long time = compareDateStr("09:00", nowMinutes, "HH:mm");
|
return (int) time;
|
}
|
|
/**
|
* <p>
|
* Title: addDays
|
* </p>
|
* <p>
|
* Description: 加减天数
|
* </p>
|
*
|
* @param days
|
* @return
|
*/
|
public static Date addDays(Date date, int days) {
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(date);
|
calendar.add(Calendar.DATE, days);
|
return calendar.getTime();
|
}
|
|
/**
|
* <p>
|
* Title: addMonths
|
* </p>
|
* <p>
|
* Description: 加减月份
|
* </p>
|
*
|
* @param date
|
* @param months
|
* @return
|
*/
|
public static Date addMonths(Date date, int months) {
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(date);
|
calendar.add(Calendar.MONTH, months);
|
return calendar.getTime();
|
}
|
|
/**
|
* <p>
|
* Title: getDays
|
* </p>
|
* <p>
|
* Description: 获取两个日期之前相差的天数
|
* </p>
|
*
|
* @param minDate
|
* @param maxDate
|
* @return
|
*/
|
public static int getDays(Date minDate, Date maxDate) {
|
int days = 0;
|
if (null == minDate || null == maxDate)
|
return days;
|
days = (int) ((maxDate.getTime() - minDate.getTime()) / (24 * 60 * 60 * 1000));
|
return days;
|
}
|
|
/**
|
* @Description: 获取两个日期相差几个月
|
* @Param: [start, end]
|
* @return: int
|
* @Author: 陈凯裕
|
* @Date: 2021/9/23
|
*/
|
public static int getMonth(Date start, Date end) {
|
if (start.after(end)) {
|
Date t = start;
|
start = end;
|
end = t;
|
}
|
Calendar startCalendar = Calendar.getInstance();
|
startCalendar.setTime(start);
|
Calendar endCalendar = Calendar.getInstance();
|
endCalendar.setTime(end);
|
Calendar temp = Calendar.getInstance();
|
temp.setTime(end);
|
temp.add(Calendar.DATE, 1);
|
|
int year = endCalendar.get(Calendar.YEAR)
|
- startCalendar.get(Calendar.YEAR);
|
int month = endCalendar.get(Calendar.MONTH)
|
- startCalendar.get(Calendar.MONTH);
|
|
if ((startCalendar.get(Calendar.DATE) == 1)
|
&& (temp.get(Calendar.DATE) == 1)) {
|
return year * 12 + month + 1;
|
} else if ((startCalendar.get(Calendar.DATE) != 1)
|
&& (temp.get(Calendar.DATE) == 1)) {
|
return year * 12 + month;
|
} else if ((startCalendar.get(Calendar.DATE) == 1)
|
&& (temp.get(Calendar.DATE) != 1)) {
|
return year * 12 + month;
|
} else {
|
return (year * 12 + month - 1) < 0 ? 0 : (year * 12 + month);
|
}
|
}
|
|
/**
|
* @Description: 获取两个日期之间所有的月份
|
* @Param: [start, end]
|
* @return: java.util.List<java.lang.String>
|
* @Author: 陈凯裕
|
* @Date: 2021/9/23
|
*/
|
public static List<String> getAllMonth(Date start, Date end) {
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(start);
|
// 获取开始年份和开始月份
|
int startYear = calendar.get(Calendar.YEAR);
|
int startMonth = calendar.get(Calendar.MONTH);
|
// 获取结束年份和结束月份
|
calendar.setTime(end);
|
int endYear = calendar.get(Calendar.YEAR);
|
int endMonth = calendar.get(Calendar.MONTH);
|
//
|
List<String> list = new ArrayList<String>();
|
|
for (int i = startYear; i <= endYear; i++) {
|
String date = "";
|
if (startYear == endYear) {
|
for (int j = startMonth; j <= endMonth; j++) {
|
if (j < 9) {
|
date = i + "-0" + (j + 1);
|
} else {
|
date = i + "-" + (j + 1);
|
}
|
list.add(date);
|
}
|
|
} else {
|
if (i == startYear) {
|
for (int j = startMonth; j < 12; j++) {
|
if (j < 9) {
|
date = i + "-0" + (j + 1);
|
} else {
|
date = i + "-" + (j + 1);
|
}
|
list.add(date);
|
}
|
} else if (i == endYear) {
|
for (int j = 0; j <= endMonth; j++) {
|
if (j < 9) {
|
date = i + "-0" + (j + 1);
|
} else {
|
date = i + "-" + (j + 1);
|
}
|
list.add(date);
|
}
|
} else {
|
for (int j = 0; j < 12; j++) {
|
if (j < 9) {
|
date = i + "-0" + (j + 1);
|
} else {
|
date = i + "-" + (j + 1);
|
}
|
list.add(date);
|
}
|
}
|
|
}
|
|
}
|
|
return list;
|
}
|
|
/**
|
* @Description: 获取两个日期之间所有的年份
|
* @Param: [start, end]
|
* @return: java.util.List<java.lang.String>
|
* @Author: 陈凯裕
|
* @Date: 2021/9/23
|
*/
|
public static List<String> getAllYear(Date start, Date end) {
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(start);
|
int startYear = calendar.get(Calendar.YEAR);
|
calendar.setTime(end);
|
int endYear = calendar.get(Calendar.YEAR);
|
|
List<String> list = new ArrayList<>();
|
list.add(String.valueOf(startYear));
|
|
int i = endYear - startYear;
|
|
for (int j = 1; j < i + 1; j++) {
|
list.add(String.valueOf(startYear + j));
|
}
|
|
return list;
|
}
|
|
public static List<String> getAllDays(Date start, Date end) {
|
List<String> list = new ArrayList<String>();
|
SimpleDateFormat outformat = new SimpleDateFormat("yyyy-MM-dd");
|
|
Calendar sCalendar = Calendar.getInstance();
|
sCalendar.setTime(start);
|
int year = sCalendar.get(Calendar.YEAR);
|
int month = sCalendar.get(Calendar.MONTH);
|
int day = sCalendar.get(Calendar.DATE);
|
sCalendar.set(year, month, day, 0, 0, 0);
|
|
Calendar eCalendar = Calendar.getInstance();
|
eCalendar.setTime(end);
|
year = eCalendar.get(Calendar.YEAR);
|
month = eCalendar.get(Calendar.MONTH);
|
day = eCalendar.get(Calendar.DATE);
|
eCalendar.set(year, month, day, 0, 0, 0);
|
|
while (sCalendar.before(eCalendar)) {
|
list.add(outformat.format(sCalendar.getTime()));
|
sCalendar.add(Calendar.DAY_OF_YEAR, 1);
|
}
|
list.add(outformat.format(eCalendar.getTime()));
|
|
return list;
|
|
}
|
|
|
/**
|
* 时间戳转 date
|
*
|
* @param longDate 时间戳
|
* @return
|
*/
|
public static Date getConversionDateByLong(long longDate) {
|
//1529398742830
|
ZoneId zid = ZoneId.systemDefault();
|
LocalDateTime time = LocalDateTime.ofInstant(Instant.ofEpochMilli(longDate), zid);
|
ZonedDateTime zdt = time.atZone(zid);
|
Date date = Date.from(zdt.toInstant());
|
return date;
|
}
|
|
/**
|
* yyyyMMdd 转 yyyy_MM_dd
|
*
|
* @param strData 时间戳
|
* @return
|
*/
|
public static String getdatefor_yyyy_MM_dd(String strData) {
|
//1529398742830
|
//20180205
|
String yyyy_MM_dd = "";
|
if (null == strData || strData.length() == 0) {
|
return yyyy_MM_dd;
|
} else {
|
String yyyy = strData.substring(0, 4);
|
String mm = strData.substring(4, 6);
|
String dd = strData.substring(6, 8);
|
yyyy_MM_dd = yyyy + "-" + mm + "-" + dd;
|
}
|
return yyyy_MM_dd;
|
}
|
|
public static String getdatefor_HH_mm_ss(String strData) {
|
//1529398742830
|
//20180205
|
String HH_mm_ss = "";
|
if (null == strData || strData.length() == 0) {
|
return HH_mm_ss;
|
} else {
|
String HH = strData.substring(0, 2);
|
String mm = strData.substring(2, 4);
|
String ss = strData.substring(4, 6);
|
HH_mm_ss = HH + ":" + mm + ":" + ss;
|
}
|
return HH_mm_ss;
|
}
|
|
/**
|
* yyyyMMdd
|
*
|
* @return
|
*/
|
public static String getdatefor_yyyyMMdd() {
|
Date newdate = new Date();
|
SimpleDateFormat dft = new SimpleDateFormat("yyyyMMdd");
|
String date = dft.format(newdate);
|
return date;
|
}
|
|
/**
|
* yyyyMMdd
|
*
|
* @return
|
*/
|
public static String getdatefor_yyyy_MM_dd() {
|
Date newdate = new Date();
|
SimpleDateFormat dft = new SimpleDateFormat("yyyy-MM-dd");
|
String date = dft.format(newdate);
|
return date;
|
}
|
|
//时间戳转换，只取时分秒
|
public static Date dataToTimeStampTime(Date time, String dateFormat) {
|
String dateString = dateToDateString(time, dateFormat);
|
try {
|
return getDateFormat(dateFormat).parse(dateString);
|
} catch (ParseException e) {
|
throw new RuntimeException(e);
|
}
|
}
|
|
//获取上周一
|
public static Date getLastWeekMonday() {
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(getDate(getMondayOfThisWeek(), yyyy_MM_dd_EN));
|
cal.add(Calendar.DATE, -7);
|
return cal.getTime();
|
}
|
|
//获取上月第一天
|
public static Date getFirstDayOfLastMonth() {
|
Calendar calendar = Calendar.getInstance();
|
calendar.add(Calendar.MONTH, -1);
|
calendar.set(Calendar.DAY_OF_MONTH, 1);
|
return getDate(dateToDateString(calendar.getTime(), yyyy_MM_dd_EN));
|
}
|
|
|
/*获取指定年后年*/
|
public static String getDateAddYear(String date, int year) {
|
DateFormat df = getDateFormat(yyyy);
|
try {
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(df.parse(date));
|
cal.add(Calendar.YEAR, year);
|
date = df.format(cal.getTime());
|
} catch (ParseException e) {
|
throw new RuntimeException(e);
|
}
|
return date;
|
}
|
|
/*
|
* 根据时间获取时间内时间点
|
* 例：time=2021-08-04 就得到这天内每个小时时间点2021-08-04 00，2021-08-04 01。。。
|
* time=2021-08 就得到这月内每天时间点
|
* */
|
public static List<String> getTimeLag(String time) {
|
List<String> result = new ArrayList<>();
|
int length = time.length();
|
Calendar cal = Calendar.getInstance();
|
String end;
|
String dateFormat;
|
String df;
|
int i;
|
if (length == 10) {//日
|
end = getDateAddDay(time, 1);
|
dateFormat = yyyy_MM_dd_HH_EN;
|
df = yyyy_MM_dd_EN;
|
i = Calendar.HOUR_OF_DAY;
|
} else if (length == 7) {//月
|
end = getDateAddMonth(time, 1);
|
dateFormat = yyyy_MM_dd_EN;
|
df = yyyy_MM_EN;
|
i = Calendar.DAY_OF_MONTH;
|
} else {//年
|
end = getDateAddYear(time, 1);
|
dateFormat = yyyy_MM_EN;
|
df = yyyy;
|
i = Calendar.MONTH;
|
}
|
cal.setTime(getDate(time, df));
|
for (long d = cal.getTimeInMillis(); d < getDate(end, df).getTime(); cal.set(i, cal.get(i) + 1), d = cal.getTimeInMillis()) {
|
String format = dateToDateString(new Date(d), dateFormat);
|
result.add(format);
|
}
|
return result;
|
}
|
|
//根据date取之前第一个分钟为0或5的时间点。例：2021-08-09 15:32:00->2021-08-09 15:30:00，2021-08-09 15:39:00->2021-08-09 15:35:00
|
public static Date getFiveMinuteDate(Date date) {
|
String dateString = dateToDateString(date, yyyy_MM_dd_HH_mm_EN);
|
String minute = dateString.substring(15, 16);
|
int i = Integer.parseInt(minute);
|
if (i > 0 && i < 5) {
|
i = 0;
|
} else if (i > 5 && i <= 9) {
|
i = 5;
|
}
|
StringBuilder stringBuffer = new StringBuilder(dateString);
|
stringBuffer.replace(15, 16, String.valueOf(i));
|
return getDate(stringBuffer.toString(), yyyy_MM_dd_HH_mm_EN);
|
}
|
|
//获取指定日期hours小时后日期
|
public static Date addHours(Date date, int hours) {
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(date);
|
calendar.add(Calendar.HOUR_OF_DAY, hours);
|
return calendar.getTime();
|
}
|
|
//获取去年Date
|
public static Date getFirstDayOfLastYear() {
|
String lastYear = getDateAddYear(DateUtils.dateToDateString(getDate(), DateUtils.yyyy), -1);
|
System.out.println(DateUtils.getDate(lastYear, DateUtils.yyyy));
|
return DateUtils.getDate(lastYear, DateUtils.yyyy);
|
}
|
}
|
