com.diboot.core.util.D Maven / Gradle / Ivy
/*
* Copyright (c) 2015-2020, www.dibo.ltd ([email protected]).
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.diboot.core.util;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.time.DateUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
/**
* 提供常用的日期操作的工具类
* @author [email protected]
* @version 2.0
* @date 2019/01/01
*/
@SuppressWarnings({"unused", "SpellCheckingInspection", "AlibabaConstantFieldShouldBeUpperCase", "AlibabaUndefineMagicConstant", "AlibabaClassNamingShouldBeCamel"})
public class D extends DateUtils{
private static final Logger log = LoggerFactory.getLogger(DateUtils.class);
/**
* 日期时间格式
*/
public static final String FORMAT_DATE_y2M = "yyMM";
public static final String FORMAT_DATE_y2Md = "yyMMdd";
public static final String FORMAT_DATE_y4 = "yyyy";
public static final String FORMAT_DATE_y4Md = "yyyyMMdd";
public static final String FORMAT_TIMESTAMP = "yyMMddHHmmss";
public static final String FORMAT_TIME_HHmm = "HH:mm";
public static final String FORMAT_TIME_HHmmss = "HH:mm:ss";
public static final String FORMAT_DATE_Y4MD = "yyyy-MM-dd";
public static final String FORMAT_DATETIME_Y4MDHM = "yyyy-MM-dd HH:mm";
public static final String FORMAT_DATETIME_Y4MDHMS = "yyyy-MM-dd HH:mm:ss";
public static final String FORMAT_DATE_SLASH_Y4MD = "yyyy/MM/dd";
public static final String FORMAT_DATETIME_SLASH_Y4MDHM = "yyyy/MM/dd HH:mm";
public static final String FORMAT_DATETIME_SLASH_Y4MDHMS = "yyyy/MM/dd HH:mm:ss";
public static final String FORMAT_DATETIME_Y4MD_T_HMS = "yyyy-MM-ddTHH:mm:ss";
/**
* 星期（中文）
*/
public static final String[] WEEK = new String[]{"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"};
/**
* 星期（英文）
*/
public static final String[] WEEK_EN = new String[]{"Sun", "Mon", "Tue", "Wed", "Thur", "Fri", "Sat"};
/**
* 月份-中文
*/
public static final String[] MONTH_CN = new String[]{"一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月"};
/**
* 月份-英文
*/
public static final String[] MONTH_EN = new String[]{"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
/**
* 时间类型-毫秒数定义
*/
public static final long MS_1SECOND = 1000;
public static final long MS_1MINUTE = 60 * MS_1SECOND;
public static final long MS_1HOUR = 60 * MS_1MINUTE;
public static final long MS_1DAY = 24 * MS_1HOUR;
/**
* 当前的日期时间
* @return format指定格式的日期时间
*/
public static String now(String format){
Calendar cal = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(cal.getTime());
}
/**
* 当前日期时间串
* @return yyMMddhhmmss
*/
public static String toTimestamp(Date date){
SimpleDateFormat sdf = new SimpleDateFormat(FORMAT_TIMESTAMP);
return sdf.format(date.getTime());
}
/**
* 获取月份
*/
@Deprecated
public static String getMonth(){
return now(FORMAT_DATE_y2M);
}
/**
* 获取今天的日期
* @return yyyyMMdd
*/
public static String today(){
return now(FORMAT_DATE_y4Md);
}
/**
* 转换字符串为日期date
*/
public static Date convert2FormatDate(String datetime, String fmt){
if (StringUtils.isBlank(datetime)){
return null;
}
SimpleDateFormat format = new SimpleDateFormat(fmt);
try {
return format.parse(datetime);
}
catch (ParseException e) {
log.warn("日期格式转换异常");
}
return null;
}
/**
* 转换date为日期Y4MD格式化字符串
*/
public static String convert2DateString(Date date) {
return convert2FormatString(date, FORMAT_DATE_Y4MD);
}
/**
* 转换date为日期时间Y4MDHMS格式化字符串
*/
public static String convert2DateTimeString(Date date) {
return convert2FormatString(date, FORMAT_DATETIME_SLASH_Y4MDHMS);
}
/**
* 转换date为格式化字符串
*/
public static String convert2FormatString(Date date, String fmt) {
if (date == null) {
return null;
} else {
SimpleDateFormat format = new SimpleDateFormat(fmt);
return format.format(date);
}
}
/**
* 获取格式化的日期
* @param date 基准日期
* @param daysOffset 偏移量
* @return yyyy-MM-dd
*/
public static String getDate(Date date, int... daysOffset){
return getDate(date, FORMAT_DATE_Y4MD, daysOffset);
}
/**
* 获取日期的下一天
* @param date 基准日期
* @return yyyy-MM-dd
*/
public static Date nextDay(Date date){
if(date == null){
return null;
}
return addDays(date, 1);
}
/**
* 获取格式化的日期时间
*/
public static String getDateTime(Date date, int... daysOffset) {
return getDate(date, FORMAT_DATETIME_Y4MDHM, daysOffset);
}
/**
* 获取格式化的日期时间
*
* @param date 日期
* @param format 日期格式
* @param daysOffset 偏移天数，在日期上add，要么不传，要么只有一个值
*/
public static String getDate(Date date, String format, int... daysOffset) {
if (date == null) {
date = new Date();
}
if (daysOffset != null && daysOffset.length > 0) {
date = addDays(date, daysOffset[0]);
}
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(date);
}
/**
* 是否是工作时间段，用于后台程序等
*
* @return 是否是工作时间段
*/
public static boolean isWorkingTime() {
Calendar cal = Calendar.getInstance();
int hour = cal.get(Calendar.HOUR_OF_DAY);
return (hour >= 8 && hour < 20);
}
/**
* 获取上午/下午
* @return 上午/下午
*/
public static String getAmPm() {
Calendar c = Calendar.getInstance();
int hours = c.get(Calendar.HOUR_OF_DAY);
if (hours <= 9){
return "早上";
}
else if (hours <= 12){
return "上午";
}
else if (hours == 13){
return "中午";
}
else if (hours <= 18){
return "下午";
}
else{
return "晚上";
}
}
/**
* 得到当前的年月yyMM，用于生成文件夹名称
* @return 年月
*/
public static String getYearMonth(){
Calendar cal = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat(FORMAT_DATE_y2M);
return sdf.format(cal.getTime());
}
/**
* 得到当前的年月日yyMMdd，用于生成文件夹
* @return 年月日
*/
public static String getYearMonthDay(){
Calendar cal = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat(FORMAT_DATE_y2Md);
return sdf.format(cal.getTime());
}
/**
* 得到当前的月，用于生成文件夹
* @return 月
*/
public static int getDay(){
Calendar cal = Calendar.getInstance();
return cal.get(Calendar.DAY_OF_MONTH);
}
/**
* 获取日期对应的星期
*/
@Deprecated
public static String getWeek(Date date){
return getCnWeek(date);
}
/**
* 获取当前日期对应的星期（中文）
*/
public static String getCnWeek(){
int index = Calendar.getInstance().get(Calendar.DAY_OF_WEEK) - 1;
return WEEK[index];
}
/**
* 获取日期对应的星期（中文）
*/
public static String getCnWeek(Date date){
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return WEEK[cal.get(Calendar.DAY_OF_WEEK) - 1];
}
/**
* 获取当前日期对应的星期（英文）
*/
public static String getEnWeek(){
int index = Calendar.getInstance().get(Calendar.DAY_OF_WEEK) - 1;
return WEEK_EN[index];
}
/**
* 获取日期对应的星期（英文）
*/
public static String getEnWeek(Date date){
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return WEEK_EN[cal.get(Calendar.DAY_OF_WEEK) - 1];
}
/**
* 获取当前日期对应的月份（中文）
*/
public static String getCnMonth(){
return MONTH_CN[Calendar.getInstance().get(Calendar.MONTH)];
}
/**
* 获取指定日期对应的月份（中文）
* @param date 日期
*/
public static String getCnMonth(Date date){
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return MONTH_CN[cal.get(Calendar.MONTH)];
}
/**
* 获取当前日期对应的月份（英文）
*/
public static String getEnMonth(){
return MONTH_EN[Calendar.getInstance().get(Calendar.MONTH)];
}
/**
* 获取指定日期对应的月份（中文）
* @param date 日期
*/
public static String getEnMonth(Date date){
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return MONTH_EN[cal.get(Calendar.MONTH)];
}
/**
* 毫秒数转date
*/
public static Date timeMillis2Date(Long timeMillis){
return new Date(timeMillis);
}
/**
* 字符串时间戳转日期
*/
public static Date datetimeString2Date(String value){
return convert2DateTime(value, FORMAT_DATETIME_Y4MDHMS);
}
/**
* 转换耗时毫秒数为 d,h,m,s显示文本
* @param duration 时长毫秒数
*/
public static String formatDurationLabel(Long duration) {
if (duration == null) {
return "-";
}
long days = duration / MS_1DAY;
if (days > 0) {
return days + "d";
}
// 必然小于MS_1DAY，不需要取模
long hours = duration / MS_1HOUR;
if (hours > 0) {
return hours + "h";
}
long minutes = duration / MS_1MINUTE;
if (minutes > 0) {
return minutes + "m";
}
long seconds = duration / MS_1SECOND;
if (seconds > 0) {
return seconds + "s";
}
return "<1s";
}
/**
* 字符串时间戳转日期
*/
public static Date convert2Date(String date){
if(date.contains("/")){
return convert2FormatDate(date, FORMAT_DATE_SLASH_Y4MD);
}
else{
return convert2FormatDate(date, FORMAT_DATE_Y4MD);
}
}
/**
* 获取两个时间范围内的所有日期
*
* @param startTime 包含
* @param endTime 不包含
*/
public static List rangeDateList(Date startTime, Date endTime) throws ParseException {
if (startTime == null || endTime == null || startTime.after(endTime)) {
return Collections.emptyList();
}
//日期工具类准备
DateFormat format = new SimpleDateFormat(D.FORMAT_DATE_Y4MD);
String dBegin = format.format(startTime);
//设置开始时间
Calendar calBegin = Calendar.getInstance();
calBegin.setTime(format.parse(dBegin));
// 两个时间相差的天数
int days = (int) ((endTime.getTime() - startTime.getTime()) / MS_1DAY);
//装返回的日期集合容器
List rangeDateList = new ArrayList<>(days);
// 每次循环给calBegin日期加一天
for (int i = 0; i < days; i++) {
rangeDateList.add(format.format(calBegin.getTime()));
// 根据日历的规则，为给定的日历字段添加或减去指定的时间量
calBegin.add(Calendar.DAY_OF_MONTH, 1);
}
return rangeDateList;
}
/**
* 字符串时间戳转日期
*/
public static Date convert2DateTime(String dateTime, String... dateFormat){
String f = FORMAT_DATETIME_Y4MDHM;
if(dateFormat != null && dateFormat.length > 0){
f = dateFormat[0];
}
return convert2FormatDate(dateTime, f);
}
/**
* 模糊转换日期
*/
public static Date fuzzyConvert(String dateString){
if(V.isEmpty(dateString)){
return null;
}
dateString = formatDateString(dateString);
if(!dateString.contains(" ")) {
return convert2FormatDate(dateString, FORMAT_DATE_Y4MD);
}
return convert2FormatDate(dateString, FORMAT_DATETIME_Y4MDHMS);
}
/**
* 格式化日期字符串
*/
public static String formatDateString(String dateString){
if(V.isEmpty(dateString)){
return null;
}
// 清洗
if(dateString.contains("月")){
dateString = dateString.replaceAll("年", "-").replaceAll("月", "-").replaceAll("日", "").replaceAll("号", "");
}
else{
dateString = dateString.replaceAll("/", "-").replaceAll("\\.", "-");
}
String[] parts = (dateString.contains("T") && !dateString.contains(" "))? dateString.split("T") : dateString.split(" ");
String[] ymd = parts[0].split("-");
if(ymd.length >= 3){
if(ymd[0].length() == 2){
ymd[0] = String.valueOf(Calendar.getInstance().get(Calendar.YEAR)).substring(0, 2) + ymd[0];
}
if(ymd[1].length() == 1){
ymd[1] = "0" + ymd[1];
}
if(ymd[2].length() == 1){
ymd[2] = "0" + ymd[2];
}
}
parts[0] = S.join(ymd, "-");
if(parts.length == 1){
return parts[0];
}
// 18:20:30:103
String[] hmsArray = new String[3];
String[] hms = parts[1].split(":");
if(hms[0].length() == 1){
hms[0] = "0" + hms[0];
}
hmsArray[0] = hms[0];
if(hms.length >= 2){
if(hms[1].length() == 1){
hms[1] = "0" + hms[1];
}
hmsArray[1] = hms[1];
}
else{
hmsArray[1] = "00";
}
if(hms.length >= 3){
if(hms[2].length() == 1){
hms[2] = "0" + hms[2];
}
hmsArray[2] = hms[2];
}
else{
hmsArray[2] = "00";
}
parts[1] = S.join(hmsArray, ":");
return S.join(parts, " ");
}
}