cn.cloudscope.oss.utils.DateUtil Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of oss-spring-boot-starter Show documentation
Show all versions of oss-spring-boot-starter Show documentation
A Spring Boot Starter for OSS storage
package cn.cloudscope.oss.utils;
import com.google.common.collect.Maps;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.time.DateUtils;
import org.springframework.util.StringUtils;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
/**
* DateUtil
*
* @author wupanhua
* @date 2019/8/6 15:28
*
*
* www.cloudscope.cn
* Copyright (c) 2019. All Rights Reserved.
*
*/
@Slf4j
public class DateUtil {
private static final ThreadLocal> safeFormat = new ThreadLocal<>();
private static final ThreadLocal safeCalendar = ThreadLocal.withInitial(Calendar::getInstance);
/**
*
* <从ThreadLocal中获取一个SimpleDateFormat,线程安全的，一定要在执行一次safeFormat.remove()方法>
* @author wupanhua
* @date 15:27 2019/8/8
* @param dateStyle 1
* @return java.text.SimpleDateFormat
**/
private static SimpleDateFormat getformatTools(DateStyle dateStyle) {
try{
String style = dateStyle.getStyle();
Map tool = safeFormat.get();
if (tool == null) {
tool = Maps.newHashMap();
}
SimpleDateFormat sdf = tool.get(style);
if (sdf == null) {
sdf = new SimpleDateFormat(style, Locale.getDefault());
tool.put(style, sdf);
safeFormat.set(tool);
}
return sdf;
}catch (Exception ex){
log.error("getformatTools exception", ex);
throw ex;
}finally{
safeFormat.remove();
}
}
/**
*
* <将日期格式化成指定的格式>
* @author wupanhua
* @date 15:28 2019/8/8
* @param date 1
* @param dateStyle 2
* @return java.lang.String
**/
public static String format(Date date, DateStyle dateStyle) {
if (Objects.isNull(date)) {
return null;
}
return getformatTools(dateStyle).format(date);
}
/**
*
* <日期字符串格式化为Date类型>
* @author wupanhua
* @date 15:28 2019/8/8
* @param dateStr 1
* @param dateStyle 2
* @return java.util.Date
**/
public static Date parse(String dateStr, DateStyle dateStyle) {
if (StringUtils.isEmpty(dateStr)) {
return null;
}
Date date = null;
try {
date = getformatTools(dateStyle).parse(dateStr);
} catch (ParseException e) {
log.error("格式化日期失败 error", e);
}
return date;
}
/**
*
* <获取指定日期的年份>
* @author wupanhua
* @date 15:28 2019/8/8
* @param date 1
* @return int
**/
public static int getYear(Date date) {
try {
if(null!=date) {
safeCalendar.get().setTime(date);
return safeCalendar.get().get(Calendar.YEAR);
}
} finally {
safeCalendar.remove();
}
return 0;
}
/**
*
* <获取月份>
* @author wupanhua
* @date 15:29 2019/8/8
* @param date 1
* @return int
**/
public static int getMounth(Date date) {
try {
if(null!=date) {
safeCalendar.get().setTime(date);
return safeCalendar.get().get(Calendar.MONTH) + 1;
}
} finally {
safeCalendar.remove();
}
return 0;
}
/**
*
* <获取两日期间的间隔天数，不包含周六日，相同日期算1天>
* @param start 1
* @param end 2
* @author wenxiaopeng
* @date 15:47 2021/05/06
* @return java.lang.Integer
**/
public static Integer getDayDuration(Date start, Date end) {
Integer duration = null;
// TODO 自定义节假日
if(null!= end && null!= start) {
duration = 1;
Calendar startCalendar = DateUtils.toCalendar(start);
Calendar endCalendar = DateUtils.toCalendar(end);
while (startCalendar.compareTo(endCalendar) < 0) {
int weekDay = startCalendar.get(Calendar.DAY_OF_WEEK);
if (weekDay < Calendar.SATURDAY && weekDay > Calendar.SUNDAY){
duration++;
}
startCalendar.add(Calendar.DAY_OF_YEAR, 1);
}
}
return duration;
}
/**
*
* <日期风格>
* @author wupanhua
* @date 15:29 2019/8/8
**/
public enum DateStyle {
/**
* 年/月/日/时/分/秒
*/
ALL("yyyy-MM-dd HH:mm:ss"),
/**
* 年/月/日
*/
YEAE_MONTH_DAY("yyyy-MM-dd"),
/**
* 时/分/秒
*/
HH_DOT_MM_DOT_SS("HH:mm:ss"),
/**
* 新格式/年/月/日/时/分/秒
*/
NEW_DATE("_yyyy_MM_dd_HH_mm_ss"),
/**
*
*/
YYYYMMDDHH_mm("yyyyMMddHH_mm"),
/**
* 年/月/日
*/
YEARMONTHDAY("yyyyMMdd"),
/**
* 年/月/日
*/
YYYYMMDDHHMM("yyyyMMddHHmm");
private String style;
DateStyle() {
}
DateStyle(String style) {
this.style = style;
}
public String getStyle() {
return style;
}
}
/**
*
* <计算时间差>
* @author yangliu
* @date 15:31 2019/8/8
* @param starDate 1
* @param endDate 2
* @return java.lang.String
**/
public static String getDatePoor(Date starDate, Date endDate) {
long nd = 1000 * 24 * 60 * 60L;
long nh = 1000 * 60 * 60L;
long nm = 1000 * 60L;
long ns = 1000L;
// 获得两个时间的毫秒时间差异
long diff = endDate.getTime() - starDate.getTime();
// 计算差多少天
long day = diff / nd;
// 计算差多少小时
long hour = diff % nd / nh;
// 计算差多少分钟
long min = diff % nd % nh / nm;
// 计算差多少秒//输出结果
long sec = diff % nd % nh % nm / ns;
return day + "天" + hour + "小时" + min + "分钟" + sec + "秒";
}
}