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.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
/**
* 提供常用的日期操作的工具类
* @author [email protected]
* @version 2.0
* @date 2019/01/01
*/
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_DATE_Y4MD = "yyyy-MM-dd";
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_DATETIME_Y4MDHM = "yyyy-MM-dd HH:mm";
public static final String FORMAT_DATETIME_Y4MDHMS = "yyyy-MM-dd HH:mm:ss";
/***
* 星期
*/
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"};
/***
* 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
* @return
*/
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
* @param datetime
* @param fmt
* @return
*/
public static Date convert2FormatDate(String datetime, String fmt){
if (StringUtils.isBlank(datetime)){
return null;
}
SimpleDateFormat format = new SimpleDateFormat(fmt);
try {
Date date = format.parse(datetime);
return date;
}
catch (ParseException e) {
log.warn("日期格式转换异常");
}
return null;
}
/***
* 转换date为格式化字符串
* @param date
* @param fmt
* @return
*/
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){
if(date == null){
date = new Date();
}
if(daysOffset != null && daysOffset.length > 0){
date = addDays(date, daysOffset[0]);
}
SimpleDateFormat sdf = new SimpleDateFormat(FORMAT_DATE_Y4MD);
return sdf.format(date);
}
/**
* 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
* @param date
* @return yyyy-MM-dd HH:mm
*/
public static String getDateTime(Date date, int... daysOffset){
if(date == null){
date = new Date();
}
if(daysOffset != null && daysOffset.length > 0){
date = addDays(date, daysOffset[0]);
}
SimpleDateFormat sdf = new SimpleDateFormat(FORMAT_DATETIME_Y4MDHM);
return sdf.format(date);
}
/**
* 是否是工作时间段，用于后台程序等
* @return
*/
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
*/
public static String getAmPm() {
Calendar c = Calendar.getInstance();
int hours = c.get(Calendar.HOUR_OF_DAY);
if (hours <= 9){
return "早上";
}
else if (9 < hours && hours <= 12){
return "上午";
}
else if (12 < hours && hours <= 13){
return "中午";
}
else if (13 < hours && 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
*/
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YYMM，用于生成文件夹
* @return
*/
public static String getYearMonthDay(){
Calendar cal = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat(FORMAT_DATE_y2Md);
return sdf.format(cal.getTime());
}
/**
* 得到当前的年月YYMM，用于生成文件夹
* @return
*/
public static int getDay(){
Calendar cal = Calendar.getInstance();
return cal.get(Calendar.DAY_OF_MONTH);
}
/***
* 获取日期对应的星期
* @param date
* @return
*/
public static String getWeek(Date date){
return WEEK[Calendar.getInstance().get(Calendar.DAY_OF_WEEK)];
}
/**
* 毫秒数转date
* @param timeMillis
* @return
*/
public static Date timeMillis2Date(Long timeMillis){
return new Date(timeMillis);
}
/**
* 字符串时间戳转日期
* @param value
* @return
* @throws ParseException
*/
public static Date datetimeString2Date(String value){
return convert2DateTime(value, FORMAT_DATETIME_Y4MDHMS);
}
/**
* 字符串时间戳转日期
* @return
* @throws ParseException
*/
public static Date convert2Date(String date){
return convert2FormatDate(date, FORMAT_DATE_Y4MD);
}
/**
* 字符串时间戳转日期
* @param dateTime
* @return
* @throws ParseException
*/
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
* @param dateString
* @return
*/
public static Date fuzzyConvert(String dateString){
if(V.isEmpty(dateString)){
return null;
}
// 清洗
if(dateString.contains("-")){
}
else if(dateString.contains("月")){
dateString = dateString.replaceAll("年", "-").replaceAll("月", "-").replaceAll("日", "").replaceAll("号", "");
}
else{
dateString = dateString.replaceAll("\\/", "-").replaceAll("\\.", "-");
}
String[] parts = 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 D.convert2FormatDate(parts[0], D.FORMAT_DATE_Y4MD);
}
// 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 D.convert2FormatDate(S.join(parts, " "), D.FORMAT_DATETIME_Y4MDHMS);
}
}