/**
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* Copyright (c) 2013-Now http://jeesite.com All rights reserved.
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*/
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package com.ruoyi.common.core.lang;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.time.FastDateFormat;
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import java.lang.management.ManagementFactory;
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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.LocalDate;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.time.format.DateTimeFormatter;
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import java.util.Calendar;
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import java.util.Date;
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/**
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* 日期工具类, 继承org.apache.commons.lang.time.DateUtils类
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* @author ThinkGem
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* @version 2017-1-4
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*/
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@Slf4j
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public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
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private static String[] parsePatterns = {
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"yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM-dd HH", "yyyy-MM",
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"yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM/dd HH", "yyyy/MM",
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"yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM.dd HH", "yyyy.MM",
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"yyyy年MM月dd日", "yyyy年MM月dd日 HH时mm分ss秒", "yyyy年MM月dd日 HH时mm分", "yyyy年MM月dd日 HH时", "yyyy年MM月",
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"yyyy"};
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/**
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* 得到日期字符串 ,转换格式(yyyy-MM-dd)
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*/
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public static String formatDate(Date date) {
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return formatDate(date, "yyyy-MM-dd");
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}
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/**
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* 得到日期字符串 默认格式(yyyy-MM-dd) pattern可以为:"yyyy-MM-dd" "HH:mm:ss" "E"
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*/
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public static String formatDate(long dateTime, String pattern) {
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return formatDate(new Date(dateTime), pattern);
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}
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/**
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* 得到日期字符串 默认格式(yyyy-MM-dd) pattern可以为:"yyyy-MM-dd" "HH:mm:ss" "E"
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*/
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public static String formatDate(Date date, String pattern) {
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String formatDate = null;
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if (date != null){
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// if (StringUtils.isNotBlank(pattern)) {
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// formatDate = DateFormatUtils.format(date, pattern);
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// } else {
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// formatDate = DateFormatUtils.format(date, "yyyy-MM-dd");
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// }
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if (StringUtils.isBlank(pattern)) {
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pattern = "yyyy-MM-dd";
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}
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formatDate = FastDateFormat.getInstance(pattern).format(date);
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}
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return formatDate;
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}
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/**
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* 得到日期时间字符串,转换格式(yyyy-MM-dd HH:mm:ss)
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*/
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public static String formatDateTime(Date date) {
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return formatDate(date, "yyyy-MM-dd HH:mm:ss");
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}
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/**
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* 得到当前日期字符串 格式(yyyy-MM-dd)
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*/
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public static String getDate() {
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return getDate("yyyy-MM-dd");
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}
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/**
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* 得到当前日期字符串 格式(yyyy-MM-dd) pattern可以为:"yyyy-MM-dd" "HH:mm:ss" "E"
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*/
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public static String getDate(String pattern) {
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return FastDateFormat.getInstance(pattern).format(new Date());
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}
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/**
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* 得到当前日期前后多少天,月,年的日期字符串
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* @param pattern 格式(yyyy-MM-dd) pattern可以为:"yyyy-MM-dd" "HH:mm:ss" "E"
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* @param amont 数量,前为负数,后为正数
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* @param type 类型,可参考Calendar的常量(如:Calendar.HOUR、Calendar.MINUTE、Calendar.SECOND)
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* @return
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*/
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public static String getDate(String pattern, int amont, int type) {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(new Date());
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calendar.add(type, amont);
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return FastDateFormat.getInstance(pattern).format(calendar.getTime());
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}
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/**
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* 得到当前时间字符串 格式(HH:mm:ss)
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*/
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public static String getTime() {
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return formatDate(new Date(), "HH:mm:ss");
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}
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/**
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* 得到当前日期和时间字符串 格式(yyyy-MM-dd HH:mm:ss)
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*/
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public static String getDateTime() {
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return formatDate(new Date(), "yyyy-MM-dd HH:mm:ss");
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}
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/**
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* 得到当前年份字符串 格式(yyyy)
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*/
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public static String getYear() {
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return formatDate(new Date(), "yyyy");
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}
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/**
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* 得到当前月份字符串 格式(MM)
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*/
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public static String getMonth() {
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return formatDate(new Date(), "MM");
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}
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/**
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* 得到当天字符串 格式(dd)
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*/
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public static String getDay() {
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return formatDate(new Date(), "dd");
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}
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/**
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* 得到当前星期字符串 格式(E)星期几
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*/
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public static String getWeek() {
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return formatDate(new Date(), "E");
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}
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/**
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* 日期型字符串转化为日期 格式 see to DateUtils#parsePatterns
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*/
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public static Date parseDate(Object str) {
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if (str == null){
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return null;
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}
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try {
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return parseDate(str.toString(), parsePatterns);
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} catch (ParseException e) {
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return null;
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}
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}
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/**
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* 获取过去的天数
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* @param date
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* @return
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*/
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public static long pastDays(Date date) {
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long t = System.currentTimeMillis()-date.getTime();
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return t/(24*60*60*1000);
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}
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/**
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* 获取过去的小时
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* @param date
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* @return
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*/
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public static long pastHour(Date date) {
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long t = System.currentTimeMillis()-date.getTime();
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return t/(60*60*1000);
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}
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/**
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* 获取过去的分钟
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* @param date
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* @return
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*/
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public static long pastMinutes(Date date) {
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long t = System.currentTimeMillis()-date.getTime();
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return t/(60*1000);
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}
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/**
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* 获取两个日期之间的天数
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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 double getDistanceOfTwoDate(Date before, Date after) {
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long beforeTime = before.getTime();
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long afterTime = after.getTime();
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return (afterTime - beforeTime) / (1000d * 60 * 60 * 24);
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}
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/**
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* 获取两个日期之间的小时数
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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 double getDistanceHourOfTwoDate(Date before, Date after) {
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long beforeTime = before.getTime();
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long afterTime = after.getTime();
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BigDecimal b = new BigDecimal((afterTime - beforeTime) / (1000d * 60 * 60 ));
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return b.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
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}
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/**
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* 获取某月有几天
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* @param date 日期
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* @return 天数
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*/
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public static int getMonthHasDays(Date date){
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String yyyyMM = FastDateFormat.getInstance("yyyyMM").format(date);
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String year = yyyyMM.substring(0, 4);
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String month = yyyyMM.substring(4, 6);
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String day31 = ",01,03,05,07,08,10,12,";
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String day30 = "04,06,09,11";
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int day = 0;
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if (day31.contains(month)) {
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day = 31;
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} else if (day30.contains(month)) {
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day = 30;
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} else {
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int y = Integer.parseInt(year);
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if ((y % 4 == 0 && (y % 100 != 0)) || y % 400 == 0) {
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day = 29;
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} else {
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day = 28;
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}
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}
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return day;
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}
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/**
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* 获取日期是当年的第几周
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* @param date
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* @return
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*/
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public static int getWeekOfYear(Date date){
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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return cal.get(Calendar.WEEK_OF_YEAR);
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}
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/**
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* 获取当年的第一天
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* @param year
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* @return
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*/
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public static Date getCurrYearFirst(){
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Calendar currCal=Calendar.getInstance();
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int currentYear = currCal.get(Calendar.YEAR);
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return getYearFirst(currentYear);
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}
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/**
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* 获取某年第一天日期
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* @param year 年份
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* @return Date
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*/
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public static Date getYearFirst(int year){
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Calendar calendar = Calendar.getInstance();
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calendar.clear();
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calendar.set(Calendar.YEAR, year);
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calendar.set(Calendar.HOUR, 0);
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calendar.set(Calendar.MINUTE, 0);
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calendar.set(Calendar.SECOND, 0);
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Date currYearFirst = calendar.getTime();
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return currYearFirst;
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}
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/**
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* 获取当月第一天
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* @return
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*/
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public static Date getMonthFirstDay(){
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Calendar calendar = Calendar.getInstance();
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// calendar.add(Calendar.MONTH, 0);
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calendar.set(Calendar.DAY_OF_MONTH,1);//设置为1号,当前日期既为本月第一天
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calendar.set(Calendar.HOUR_OF_DAY,0);
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calendar.set(Calendar.MINUTE, 0);
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calendar.set(Calendar.SECOND, 0);
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calendar.set(Calendar.MILLISECOND, 0);
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return calendar.getTime();
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}
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/**
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* 获取当月最后一天
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* @return
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*/
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public static Date getMonthLastDay(){
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Calendar calendar = Calendar.getInstance();
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calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
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calendar.set(Calendar.HOUR_OF_DAY,23);
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calendar.set(Calendar.MINUTE, 59);
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calendar.set(Calendar.SECOND, 59);
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calendar.set(Calendar.MILLISECOND, 999);
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return calendar.getTime();
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}
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/**
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* 获取上月最后一天
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* @return
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*/
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public static Date getPreMonthLastDay(){
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Calendar calendar=Calendar.getInstance();
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calendar.set(Calendar.DAY_OF_MONTH,0);
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calendar.set(Calendar.HOUR_OF_DAY,23);
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calendar.set(Calendar.MINUTE, 59);
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calendar.set(Calendar.SECOND, 59);
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calendar.set(Calendar.MILLISECOND, 999);
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return calendar.getTime();
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}
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/**
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* 获取上月第一天
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* @return
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*/
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public static Date getPreMonthFirstDay(){
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Calendar calendar=Calendar.getInstance();
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calendar.add(Calendar.MONTH, -1);
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calendar.set(Calendar.DAY_OF_MONTH,1);
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calendar.set(Calendar.HOUR_OF_DAY,0);
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calendar.set(Calendar.MINUTE, 0);
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calendar.set(Calendar.SECOND, 0);
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calendar.set(Calendar.MILLISECOND, 0);
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return calendar.getTime();
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}
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/**
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* 获取一天的开始时间(如:2015-11-3 00:00:00.000)
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* @param date 日期
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* @return
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*/
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public static Date getOfDayFirst(Date date) {
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if (date == null){
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return null;
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}
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(date);
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calendar.set(Calendar.HOUR, 0);
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calendar.set(Calendar.MINUTE, 0);
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calendar.set(Calendar.SECOND, 0);
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calendar.set(Calendar.MILLISECOND, 0);
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return calendar.getTime();
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}
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/**
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* 获取一天的最后时间(如:2015-11-3 23:59:59.999)
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* @param date 日期
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* @return
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*/
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public static Date getOfDayLast(Date date) {
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if (date == null){
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return null;
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}
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(date);
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calendar.set(Calendar.HOUR, 23);
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calendar.set(Calendar.MINUTE, 59);
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calendar.set(Calendar.SECOND, 59);
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calendar.set(Calendar.MILLISECOND, 999);
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return calendar.getTime();
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}
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/**
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* 获取服务器启动时间
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* @param date
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* @return
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*/
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public static Date getServerStartDate(){
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long time = ManagementFactory.getRuntimeMXBean().getStartTime();
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return new Date(time);
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}
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/**
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* 格式化为日期范围字符串
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* @param beginDate 2018-01-01
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* @param endDate 2018-01-31
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* @return 2018-01-01 ~ 2018-01-31
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* @author ThinkGem
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*/
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public static String formatDateBetweenString(Date beginDate, Date endDate){
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String begin = DateUtils.formatDate(beginDate);
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String end = DateUtils.formatDate(endDate);
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if (StringUtils.isNoneBlank(begin, end)){
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return begin + " ~ " + end;
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}
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return null;
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}
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/**
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* 解析日期范围字符串为日期对象
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* @param dateString 2018-01-01 ~ 2018-01-31
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* @return new Date[]{2018-01-01, 2018-01-31}
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* @author ThinkGem
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*/
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public static Date[] parseDateBetweenString(String dateString){
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Date beginDate = null; Date endDate = null;
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if (StringUtils.isNotBlank(dateString)){
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String[] ss = StringUtils.split(dateString, "~");
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if (ss != null && ss.length == 2){
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String begin = StringUtils.trim(ss[0]);
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String end = StringUtils.trim(ss[1]);
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if (StringUtils.isNoneBlank(begin, end)){
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beginDate = DateUtils.parseDate(begin);
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endDate = DateUtils.parseDate(end);
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}
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}
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}
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return new Date[]{beginDate, endDate};
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}
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/**
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*计算年月/type 0:年 1:月
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* @param
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* @return
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*/
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public static String getYearMonthToCalculateS (int type, Date date, int num,String pattern) {
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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if (type == 0){
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cal.add(Calendar.YEAR, num);
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}
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if (type == 1){
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cal.add(Calendar.MONTH, num);
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}
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if (type == 2){
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cal.add(Calendar.DATE, num);
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}
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return LocalDate.from(cal.getTime().toInstant().atZone(ZoneId.systemDefault()).toLocalDate()).format(DateTimeFormatter.ofPattern(pattern));
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}
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/**
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* 格式化时间
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*
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* @return
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*/
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public static Date fomatTime(String date,String pattern) {
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DateFormat fmt = new SimpleDateFormat(pattern);
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try {
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return fmt.parse(date);
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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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* @Title: compareTime
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* @Description: TODO(时间比较,如果s>e 返回true 否则返回false)
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* @param s
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* @param e
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* @return boolean
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* @throws
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* @author luguosui
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*/
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public static boolean compareTime(String s, String e,String pattern) {
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Date beginDate = fomatTime(s,pattern);
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Date endDate = fomatTime(e,pattern);
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if(beginDate==null || endDate==null){
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return false;
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}
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return beginDate.getTime() > endDate.getTime();
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}
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/**
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* 获取此事件之后的时间
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* @param date
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* @param pattern
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* @param amont
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* @param type
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* @return
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*/
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public static String getDate(String date,String pattern, int amont, int type) {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(fomatTime(date,pattern));
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calendar.add(type, amont);
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return FastDateFormat.getInstance(pattern).format(calendar.getTime());
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}
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/**
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* 获取此事件之后的时间
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* @param date
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* @param pattern
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* @param amont
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* @param type
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* @return
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*/
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public static String getDate(Date date,String pattern, int amont, int type) {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(date);
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calendar.add(type, amont);
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return FastDateFormat.getInstance(pattern).format(calendar.getTime());
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}
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public static String gpsTimeToLocalTime(String gpsTime){
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DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyyMMddHHmmss");
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LocalDateTime ldt = LocalDateTime.parse(gpsTime, dtf);
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DateTimeFormatter fa = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
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return ldt.format(fa);
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}
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public static Date timeAdd(Date oldTime,long num) {
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return new Date(oldTime.getTime() + num);
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}
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public static Date getDateMonthFirstDay(Date date){
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(date);
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calendar.set(Calendar.DAY_OF_MONTH,1);//设置为1号,当前日期既为本月第一天
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calendar.set(Calendar.HOUR_OF_DAY,0);
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calendar.set(Calendar.MINUTE, 0);
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calendar.set(Calendar.SECOND, 0);
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calendar.set(Calendar.MILLISECOND, 0);
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return calendar.getTime();
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}
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public static Date getDateMonthLastDay(Date date){
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(date);
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int year = calendar.get(Calendar.YEAR);
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int month = calendar.get(Calendar.MONTH);
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calendar.set(Calendar.YEAR, year);
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calendar.set(Calendar.MONTH, month);
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calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
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calendar.set(Calendar.HOUR_OF_DAY,23);
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calendar.set(Calendar.MINUTE, 59);
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calendar.set(Calendar.SECOND, 59);
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calendar.set(Calendar.MILLISECOND, 999);
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return calendar.getTime();
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}
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// public static void main(String[] args) throws ParseException {
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// System.out.println(formatDate(parseDate("2010/3/6")));
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// System.out.println(getDate("yyyy年MM月dd日 E"));
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// long time = new Date().getTime()-parseDate("2012-11-19").getTime();
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// System.out.println(time/(24*60*60*1000));
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// System.out.println(getWeekOfYear(new Date()));
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// System.out.println(formatDateTime(getCurrYearFirst()));
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// Calendar calendar = Calendar.getInstance();
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// System.out.println(calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
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// System.out.println(formatDateTime(getMonthFirstDay()));
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// System.out.println(formatDateTime(getMonthLastDay()));
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// System.out.println(getDateMonthFirstDay(parseDate("2019-08-02")));
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// System.out.println(getDateMonthLastDay(parseDate("2019-09-01")));
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// }
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}
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