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2024-01-31 e57a8990ae56f657a59c435a0613c5f7a8728003

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e57a89	1	package com.jcdm.common.utils;
懒	2
	3	import java.lang.management.ManagementFactory;
	4	import java.text.ParseException;
	5	import java.text.SimpleDateFormat;
	6	import java.time.LocalDate;
	7	import java.time.LocalDateTime;
	8	import java.time.LocalTime;
	9	import java.time.ZoneId;
	10	import java.time.ZonedDateTime;
	11	import java.util.Date;
	12	import org.apache.commons.lang3.time.DateFormatUtils;
	13
	14	/**
	15	* 时间工具类
	16	*
	17	* @author jc
	18	*/
	19	public class DateUtils extends org.apache.commons.lang3.time.DateUtils
	20	{
	21	public static String YYYY = "yyyy";
	22
	23	public static String YYYY_MM = "yyyy-MM";
	24
	25	public static String YYYY_MM_DD = "yyyy-MM-dd";
	26
	27	public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
	28
	29	public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
	30
	31	private static String[] parsePatterns = {
	32	"yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
	33	"yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
	34	"yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
	35
	36	/**
	37	* 获取当前Date型日期
	38	*
	39	* @return Date() 当前日期
	40	*/
	41	public static Date getNowDate()
	42	{
	43	return new Date();
	44	}
	45
	46	/**
	47	* 获取当前日期, 默认格式为yyyy-MM-dd
	48	*
	49	* @return String
	50	*/
	51	public static String getDate()
	52	{
	53	return dateTimeNow(YYYY_MM_DD);
	54	}
	55
	56	public static final String getTime()
	57	{
	58	return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
	59	}
	60
	61	public static final String dateTimeNow()
	62	{
	63	return dateTimeNow(YYYYMMDDHHMMSS);
	64	}
	65
	66	public static final String dateTimeNow(final String format)
	67	{
	68	return parseDateToStr(format, new Date());
	69	}
	70
	71	public static final String dateTime(final Date date)
	72	{
	73	return parseDateToStr(YYYY_MM_DD, date);
	74	}
	75
	76	public static final String parseDateToStr(final String format, final Date date)
	77	{
	78	return new SimpleDateFormat(format).format(date);
	79	}
	80
	81	public static final Date dateTime(final String format, final String ts)
	82	{
	83	try
	84	{
	85	return new SimpleDateFormat(format).parse(ts);
	86	}
	87	catch (ParseException e)
	88	{
	89	throw new RuntimeException(e);
	90	}
	91	}
	92
	93	/**
	94	* 日期路径即年/月/日如2018/08/08
	95	*/
	96	public static final String datePath()
	97	{
	98	Date now = new Date();
	99	return DateFormatUtils.format(now, "yyyy/MM/dd");
	100	}
	101
	102	/**
	103	* 日期路径即年/月/日如20180808
	104	*/
	105	public static final String dateTime()
	106	{
	107	Date now = new Date();
	108	return DateFormatUtils.format(now, "yyyyMMdd");
	109	}
	110
	111	/**
	112	* 日期型字符串转化为日期格式
	113	*/
	114	public static Date parseDate(Object str)
	115	{
	116	if (str == null)
	117	{
	118	return null;
	119	}
	120	try
	121	{
	122	return parseDate(str.toString(), parsePatterns);
	123	}
	124	catch (ParseException e)
	125	{
	126	return null;
	127	}
	128	}
	129
	130	/**
	131	* 获取服务器启动时间
	132	*/
	133	public static Date getServerStartDate()
	134	{
	135	long time = ManagementFactory.getRuntimeMXBean().getStartTime();
	136	return new Date(time);
	137	}
	138
	139	/**
	140	* 计算相差天数
	141	*/
	142	public static int differentDaysByMillisecond(Date date1, Date date2)
	143	{
	144	return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
	145	}
	146
	147	/**
	148	* 计算时间差
	149	*
	150	* @param endDate 最后时间
	151	* @param startTime 开始时间
	152	* @return 时间差（天/小时/分钟）
	153	*/
	154	public static String timeDistance(Date endDate, Date startTime)
	155	{
	156	long nd = 1000 * 24 * 60 * 60;
	157	long nh = 1000 * 60 * 60;
	158	long nm = 1000 * 60;
	159	// long ns = 1000;
	160	// 获得两个时间的毫秒时间差异
	161	long diff = endDate.getTime() - startTime.getTime();
	162	// 计算差多少天
	163	long day = diff / nd;
	164	// 计算差多少小时
	165	long hour = diff % nd / nh;
	166	// 计算差多少分钟
	167	long min = diff % nd % nh / nm;
	168	// 计算差多少秒//输出结果
	169	// long sec = diff % nd % nh % nm / ns;
	170	return day + "天" + hour + "小时" + min + "分钟";
	171	}
	172
	173	/**
	174	* 增加 LocalDateTime ==> Date
	175	*/
	176	public static Date toDate(LocalDateTime temporalAccessor)
	177	{
	178	ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault());
	179	return Date.from(zdt.toInstant());
	180	}
	181
	182	/**
	183	* 增加 LocalDate ==> Date
	184	*/
	185	public static Date toDate(LocalDate temporalAccessor)
	186	{
	187	LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0));
	188	ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault());
	189	return Date.from(zdt.toInstant());
	190	}
	191	}