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431 lines
13 KiB
431 lines
13 KiB
2 years ago
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package com.bocom.api.helper;
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import java.text.ParseException;
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import java.text.ParsePosition;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.List;
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/**
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* 时间操作工具
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*/
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public class DateHelper {
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public enum DateEnum {
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yyyy_MM_dd_HH_mm_ss("yyyy-MM-dd HH:mm:ss"),
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yyyy_MM_dd("yyyy-MM-dd"),
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HH_mm_ss("HH:mm:ss"),
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yyyyMMddHHmmss("yyyyMMddHHmmss"),
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yyyyMMdd("yyyyMMdd"),
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HHmmss("HHmmss"),
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yyyy("yyyy"),
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MM("MM"),
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dd("dd"),
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HH("HH"),
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mm("mm"),
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ss("ss");
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private final String type;
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DateEnum(String type) {
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this.type = type;
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}
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}
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/**
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* [日期字符串]转日期/时间
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*
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* @param dateStr 日期字符串
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* @param dateEnum 日期格式枚举
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* @return 日期/时间
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*/
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public static Date strToDate(String dateStr, DateEnum dateEnum) {
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return strToDate(dateStr, dateEnum.type);
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}
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/**
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* [日期字符串]转日期
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*
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* @param dateStr 日期字符串
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* @param format 日期格式
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* @return 日期/时间
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*/
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public static Date strToDate(String dateStr, String format) {
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try {
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return new SimpleDateFormat(format).parse(dateStr);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* [日期]转字符串
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*
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* @param date 日期
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* @param dateEnum 日期格式枚举
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* @return 日期字符串
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*/
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public static String dateToStr(Date date, DateEnum dateEnum) {
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return dateToStr(date, dateEnum.type);
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}
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/**
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* [日期]转字符串
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*
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* @param date 日期
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* @param format 日期格式
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* @return 日期字符串
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*/
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public static String dateToStr(Date date, String format) {
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try {
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return new SimpleDateFormat(format).format(date);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* 判断是否已超过[今天]的[指定时间点]
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*
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* @param time 指定时间点
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*/
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public static Boolean isOverTimeByToday(String time) {
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return isOverTime(getCurDateTime(), time);
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}
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/**
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* 判断是否已超过[指定日期]的[指定时间点]
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*
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* @param dateTime 指定日期
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* @param time 指定时间点
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*/
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public static Boolean isOverTime(String dateTime, String time) {
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try {
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if (time == null || "".equals(time)
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|| dateTime == null || "".equals(dateTime)) {
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return null;
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}
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SimpleDateFormat format = new SimpleDateFormat(DateEnum.yyyy_MM_dd_HH_mm_ss.type);
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time = getCurDate() + " " + time.trim();
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long spotTime = format.parse(time).getTime(); // 比对时间点
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long curTime = format.parse(dateTime).getTime(); // 当前时间点
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return curTime > spotTime;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 获取当前月的所有号数（1、2、3...）
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*/
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public static List<String> getCurMonthDays() {
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List<String> days = new ArrayList<>();
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try {
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SimpleDateFormat yFormat = new SimpleDateFormat(DateEnum.yyyy.type);
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SimpleDateFormat mFormat = new SimpleDateFormat(DateEnum.MM.type);
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SimpleDateFormat dFormat = new SimpleDateFormat(DateEnum.dd.type);
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Date date = new Date();
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String y = yFormat.format(date);
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String m = mFormat.format(date);
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String d = dFormat.format(date);
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for (int i = 1; i <= Integer.parseInt(d); i++) {
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days.add(y + "-" + m + "-" + (i < 10 ? ("0" + i) : i));
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return days;
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}
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/**
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* 获取当前具体日期和时间
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*
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* @return 具体日期和时间
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*/
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public static String getCurDateTime() {
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SimpleDateFormat formatter = new SimpleDateFormat(DateEnum.yyyy_MM_dd_HH_mm_ss.type);
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return formatter.format(new Date());
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}
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/**
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* 获取当前时间
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*
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* @return 当前时间
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*/
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public static String getCurTime() {
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SimpleDateFormat formatter = new SimpleDateFormat(DateEnum.HH_mm_ss.type);
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return formatter.format(new Date());
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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 当前日期
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*/
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public static String getCurDate() {
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SimpleDateFormat formatter = new SimpleDateFormat(DateEnum.yyyy_MM_dd.type);
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return formatter.format(new Date());
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}
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/**
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* 得到一个时间延后或前移几天的时间
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*
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* @param date 指定日期
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* @param moveDays 移动天数
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* @return String 日期
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*/
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public static String getMoveDate(Date date, int moveDays) {
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try {
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SimpleDateFormat format = new SimpleDateFormat(DateEnum.yyyy_MM_dd.type);
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return getMoveDate(format.format(date), moveDays, null);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* 得到一个时间延后或前移几天的时间
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*
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* @param date 指定日期
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* @param moveDays 移动天数
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* @return String 日期
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*/
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public static String getMoveDateByType(Date date, int moveDays, DateEnum type) {
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try {
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SimpleDateFormat format = new SimpleDateFormat(type.type);
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return getMoveDate(format.format(date), moveDays, type);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* 获得[指定日期]平移[moveDays]天的时间
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*
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* @param date 指定日期
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* @param moveDays 移动天数（可为负）
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* @return String 日期
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*/
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public static String getMoveDate(String date, long moveDays, DateEnum type) {
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try {
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if (date == null) {
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return null;
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}
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if (type == null) {
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type = DateEnum.yyyy_MM_dd;
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}
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SimpleDateFormat format = new SimpleDateFormat(type.type);
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ParsePosition pos = new ParsePosition(0);
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Date day = format.parse(date, pos);
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long time = (day.getTime() / 1000) + (moveDays * 24 * 60 * 60);
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day.setTime(time * 1000);
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return format.format(day);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* 获得按[指定时间]平移[moveMinute]分钟得时间
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*
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* @param date 传入日期进行拼接（为空不拼接）
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* @param dateTime 指定时间
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* @param moveMinute 移动分钟（可为负数）
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* @return 日期
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*/
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public static String getMoveTime(String date, String dateTime, long moveMinute) {
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try {
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if (dateTime == null) {
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return null;
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}
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SimpleDateFormat format = new SimpleDateFormat(DateEnum.HH_mm_ss.type);
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ParsePosition pos = new ParsePosition(0);
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Date day = format.parse(dateTime, pos);
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long time = (day.getTime() / 1000) + (moveMinute * 60);
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day.setTime(time * 1000);
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String comTime = format.format(day);
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if (date != null) {
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return date + " " + comTime;
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}
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return comTime;
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* 判断对照日期是否为今天
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*
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* @param date 对照日期
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* @return boolean
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*/
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public static boolean isToday(String date) {
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return inDateRange(date, date, null, DateEnum.yyyy_MM_dd.type);
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}
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/**
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* 判断当前时间是否在[startTime, endTime]区间
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*
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* @param beginTime 开始时间
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* @param endTime 结束时间
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* @return boolean
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*/
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public static boolean curTimeInTimeRange(String beginTime, String endTime) {
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return inDateRange(beginTime, endTime, null, DateEnum.HH_mm_ss.type);
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}
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/**
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* 判断[今天]判断对照时间是否在[begDate, endDate]区间
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*
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* @param begDate 开始日期
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* @param endDate 结束日期
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* @return boolean
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*/
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public static boolean todayInDateRange(String begDate, String endDate) {
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return inDateRange(begDate, endDate, null, DateEnum.yyyy_MM_dd.type);
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}
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/**
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* 判断对照时间是否在[startTime, endTime]区间
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*
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* @param begTime 开始时间
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* @param endTime 结束时间
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* @param compareTime 对照时间
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* @param dateEnum 时间格式枚举
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* @return boolean
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*/
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public static boolean inDateRange(String begTime, String endTime, String compareTime, DateEnum dateEnum) {
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return inDateRange(begTime, endTime, compareTime, dateEnum.type);
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}
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/**
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* 判断对照时间是否在[startTime, endTime]区间
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*
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* @param begTime 开始时间
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* @param endTime 结束时间
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* @param compareTime 对照时间
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* @param format 时间格式
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* @return boolean
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*/
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public static boolean inDateRange(String begTime, String endTime, String compareTime, String format) {
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if (begTime == null || endTime == null || format == null
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|| begTime.length() != format.length() || endTime.length() != format.length()) {
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return false;
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}
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try {
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SimpleDateFormat sdf = new SimpleDateFormat(format);
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if (compareTime == null) {
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compareTime = sdf.format(new Date());
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}
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Date begin = sdf.parse(begTime);
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Date end = sdf.parse(endTime);
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Date now = sdf.parse(compareTime);
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if (now.getTime() == begin.getTime() || now.getTime() == end.getTime()) {
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return true;
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}
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Calendar nowCalendar = Calendar.getInstance();
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nowCalendar.setTime(now);
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Calendar beginCalendar = Calendar.getInstance();
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beginCalendar.setTime(begin);
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Calendar endCalendar = Calendar.getInstance();
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endCalendar.setTime(end);
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return nowCalendar.after(beginCalendar) && nowCalendar.before(endCalendar);
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} catch (ParseException e) {
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e.printStackTrace();
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}
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return false;
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}
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/**
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* 计算两个日期间隔天数
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*
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* @param begDateStr 开始日期
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* @param endDateStr 结束日期
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* @param isInclude 是否包含起止日期
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* @return 间隔天数
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*/
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public static int intervalDays(String begDateStr, String endDateStr, boolean isInclude) {
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if (begDateStr == null || endDateStr == null) {
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return -1;
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}
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try {
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SimpleDateFormat format = new SimpleDateFormat(DateEnum.yyyy_MM_dd.type);
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(format.parse(begDateStr));
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long begTime = calendar.getTimeInMillis();
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calendar.setTime(format.parse(endDateStr));
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long endTime = calendar.getTimeInMillis();
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long between_days;
|
||
|
|
if (begTime == endTime) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (begTime < endTime) {
|
||
|
|
between_days = (endTime - begTime) / (1000 * 3600 * 24);
|
||
|
|
} else {
|
||
|
|
between_days = (begTime - endTime) / (1000 * 3600 * 24);
|
||
|
|
}
|
||
|
|
return Integer.parseInt(String.valueOf(between_days)) + (isInclude ? 1 : -1);
|
||
|
|
} catch (Exception e) {
|
||
|
|
e.printStackTrace();
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 根据一个日期，返回是星期几的字符串
|
||
|
|
*
|
||
|
|
* @param dateStr 时间字符串
|
||
|
|
* @return 星期
|
||
|
|
*/
|
||
|
|
public static String getWeek(String dateStr) {
|
||
|
|
try {
|
||
|
|
Date date = DateHelper.strToDate(dateStr, DateEnum.yyyy_MM_dd);
|
||
|
|
if (date == null) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
Calendar calendar = Calendar.getInstance();
|
||
|
|
calendar.setTime(date);
|
||
|
|
// int hour = c.get(Calendar.DAY_OF_WEEK);
|
||
|
|
// hour中存的就是星期几了，其范围 1~7
|
||
|
|
// 1=星期日 7=星期六，其他类推
|
||
|
|
return new SimpleDateFormat("EEEE").format(calendar.getTime());
|
||
|
|
} catch (Exception e) {
|
||
|
|
e.printStackTrace();
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|