package com.huike.common.utils;
import java.lang.management.ManagementFactory;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.commons.lang3.time.DateFormatUtils;
public class DateUtils extends org.apache.commons.lang3.time.DateUtils
{
public static String YYYY = "yyyy";
public static String YYYY_MM = "yyyy-MM";
public static String YYYY_MM_DD = "yyyy-MM-dd";
public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
public static String YYYY_MM_DD_HH_MM = "yyyy-MM-dd HH:mm";
private static String[] parsePatterns = {
"yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
"yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
"yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
public static Date getNowDate()
{
return new Date();
}
public static String getDate()
{
return dateTimeNow(YYYY_MM_DD);
}
public static final String getTime()
{
return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
}
public static final String dateTimeNow()
{
return dateTimeNow(YYYYMMDDHHMMSS);
}
public static final String dateTimeNow(final String format)
{
return parseDateToStr(format, new Date());
}
public static final String dateTime(final Date date)
{
return parseDateToStr(YYYY_MM_DD, date);
}
public static final String dateTimeHm(final Date date)
{
return parseDateToStr(YYYY_MM_DD_HH_MM, date);
}
public static final String parseDateToStr(final String format, final Date date)
{
return new SimpleDateFormat(format).format(date);
}
public static final Date dateTime(final String format, final String ts)
{
try
{
return new SimpleDateFormat(format).parse(ts);
}
catch (ParseException e)
{
throw new RuntimeException(e);
}
}
public static final String datePath()
{
Date now = new Date();
return DateFormatUtils.format(now, "yyyy/MM/dd");
}
public static final String dateTime()
{
Date now = new Date();
return DateFormatUtils.format(now, "yyyyMMdd");
}
public static Date parseDate(Object str)
{
if (str == null)
{
return null;
}
try
{
return parseDate(str.toString(), parsePatterns);
}
catch (ParseException e)
{
return null;
}
}
public static Date getServerStartDate()
{
long time = ManagementFactory.getRuntimeMXBean().getStartTime();
return new Date(time);
}
public static String getDatePoor(Date endDate, Date nowDate)
{
long nd = 1000 * 24 * 60 * 60;
long nh = 1000 * 60 * 60;
long nm = 1000 * 60;
long diff = endDate.getTime() - nowDate.getTime();
long day = diff / nd;
long hour = diff % nd / nh;
long min = diff % nd % nh / nm;
return day + "天" + hour + "小时" + min + "分钟";
}
public static int compare(Date date, String compareDate){
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
Date date1= null;
Date date2= null;
try {
date1=dateFormat.parse(dateFormat.format(date));
date2 = dateFormat.parse(compareDate);
} catch (Exception e) {
e.printStackTrace();
}
return date1.compareTo(date2);
}
public static boolean between(Date date, String begin,String end){
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
Date date1= null;
Date date2= null;
Date date3= null;
try {
date1=dateFormat.parse(dateFormat.format(date));
date2 = dateFormat.parse(begin);
date3 = dateFormat.parse(end);
if(date1.after(date2)&&date1.before(date3)){
return true;
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
public static List<String> findDates(String beginTime, String endTime)
throws ParseException {
List<String> allDate = new ArrayList();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date dBegin = sdf.parse(beginTime);
Date dEnd = sdf.parse(endTime);
allDate.add(sdf.format(dBegin));
Calendar calBegin = Calendar.getInstance();
calBegin.setTime(dBegin);
Calendar calEnd = Calendar.getInstance();
calEnd.setTime(dEnd);
while (dEnd.after(calBegin.getTime())) {
calBegin.add(Calendar.DAY_OF_MONTH, 1);
allDate.add(sdf.format(calBegin.getTime()));
}
System.out.println("时间==" + allDate);
return allDate;
}
}
【推荐】国内首个AI IDE,深度理解中文开发场景,立即下载体验Trae
【推荐】编程新体验,更懂你的AI,立即体验豆包MarsCode编程助手
【推荐】抖音旗下AI助手豆包,你的智能百科全书,全免费不限次数
【推荐】轻量又高性能的 SSH 工具 IShell:AI 加持,快人一步
· TypeScript + Deepseek 打造卜卦网站:技术与玄学的结合
· Manus的开源复刻OpenManus初探
· 三行代码完成国际化适配,妙~啊~
· .NET Core 中如何实现缓存的预热?
· 如何调用 DeepSeek 的自然语言处理 API 接口并集成到在线客服系统