package com.dsh.account.util;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.time.*;
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import java.util.*;
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/**
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* 日期时间类型的工具类，提供对日期和时间基于毫秒及以上精度的格式化方法、
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* 运算方法、比较方法等。注意:大部分对日期对象(java.util.Date)操作的方法,
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* 不会修改原日期对象,而以一个新的日期对象返回。
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* <p>
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* <p>
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* <p><pre><b>
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* 历史更新记录:</b>
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* 2004-6-17 创建此类型
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* 2005-9-30 修改方法：parseToDate(),去掉了对年份从(1970-9999)这个范围的限制。抛出异常:IllegalArgumentException(),JThinkRuntimeException()
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* 2005-10-2 修改方法: 其它方法,抛出异常:IllegalArgumentException(),JThinkRuntimeException()
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* 2005-10-2 增加方法: addTime(Date d, double times, int type)
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* 2005-10-2 增加方法: addSystemTime()
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* 2005-10-2 修改方法, 对于所有以日期对象类型java.util.Date为参数的方法,如果日期为null,都抛出异常:IllegalArgumentException()
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* <p>
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* </pre></p>
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*/
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public final class DateTimeHelper {
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/**
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* 把时间格式化成如：2002-08-03 8:26:30.400 am 格式的字符串
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*/
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public final static String FMT_yyyyMMddHHmmssSa_12 = "yyyy-MM-dd KK:mm:ss.S a";
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/**
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* 把时间格式化成如：2002-08-03 8:26:16 am 格式的字符串
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*/
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public final static String FMT_yyyyMMddHHmmssa_12 = "yyyy-MM-dd KK:mm:ss a";
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/**
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* 把时间格式化成如：2002-08-03 8:26 am 格式的字符串
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*/
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public final static String FMT_yyyyMMddHHmma_12 = "yyyy-MM-dd KK:mm a";
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/**
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* 把时间格式化成如：2002-08-03 8 am 格式的字符串
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*/
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public final static String FMT_yyyyMMddHHa_12 = "yyyy-MM-dd KK a";
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/**
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* 把时间格式化成如：2002-07-05 am 格式的字符串
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*/
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public final static String FMT_yyyyMMdda_12 = "yyyy-MM-dd a";
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/**
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* 把时间格式化成如：2002-08-03 08:26:30.400 格式的字符串
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*/
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public final static String FMT_yyyyMMddHHmmssS = "yyyy-MM-dd HH:mm:ss.S";
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/**
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* 把时间格式化成如：2002-08-03 08:26:16 格式的字符串
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*/
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public final static String FMT_yyyyMMddHHmmss = "yyyy-MM-dd HH:mm:ss";
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/**
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* 把时间格式化成如：2002-08-03 08:26 格式的字符串
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*/
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public final static String FMT_yyyyMMddHHmm = "yyyy-MM-dd HH:mm";
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/**
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* 把时间格式化成如：2002-08-03 08 格式的字符串
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*/
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public final static String FMT_yyyyMMddHH = "yyyy-MM-dd HH";
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/**
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* 把时间格式化成如：2002-07-05 格式的字符串
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*/
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public final static String FMT_yyyyMMdd = "yyyy-MM-dd";
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/**
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* 把时间格式化成如：2002-07 格式的字符串
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*/
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public final static String FMT_yyyyMM = "yyyy-MM";
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/**
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* 把时间格式化成如：07.19 格式的字符串
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*/
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public final static String FMT_MMdd = "MM.dd";
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/**
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* 把时间格式化成如：12:08 PM(下午) 格式的字符串
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*/
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public final static String FMT_HHmmA_12 = "KK:mm a";
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/**
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* 把时间格式化成如：0:55 AM上午, CST 格式的字符串
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*/
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public final static String FMT_HHmmAz_12 = "KK:mm a,z";
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/**
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* 把时间格式化成如：0:56 AM上午, 中国标准时间 格式的字符串
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*/
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public final static String FMT_HHmmAzzzz_12 = "KK:mm a,zzzz";
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/**
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* 把时间格式化成如：12:08:23 am 格式的字符串
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*/
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public final static String FMT_HHmmssA_12 = "KK:mm:ss a";
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/**
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* 把时间格式化成如：0:55:33 AM上午, CST 格式的字符串
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*/
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public final static String FMT_HHmmssAz_12 = "KK:mm:ss a,z";
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/**
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* 把时间格式化成如：0:56:23 AM上午, 中国标准时间 格式的字符串
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*/
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public final static String FMT_HHmmssAzzzz_12 = "KK:mm:ss a,zzzz";
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/**
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* 把时间格式化成如：22:04:45 格式的字符串
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*/
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public final static String FMT_HHmmss = "HH:mm:ss";
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/**
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* 把时间格式化成如：22:04:45.824 格式的字符串
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*/
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public final static String FMT_HHmmssS = "HH:mm:ss.S";
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/**
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* 把时间格式化成如：22:04 格式的字符串
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*/
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public final static String FMT_HHmm = "HH:mm";
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/**
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* 把时间格式化成如：22:04,CST 格式的字符串
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*/
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public final static String FMT_HHmmz = "HH:mm,z";
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/**
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* 把时间格式化成如：22:04,中国标准时间 格式的字符串
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*/
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public final static String FMT_HHmmzzzz = "HH:mm,zzzz";
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/**
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* 把时间格式化成如：Sun,Nov 14,'2004 格式的字符串
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*/
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public final static String FMT_WWMMDDYY_EN = "EEE,MMM d,''yyyy";
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/**
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* 把时间格式化成如：星期日,2004年十一月14号 格式的字符串
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*/
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public final static String FMT_WWMMDDYY_CN = "EEE,yyyy年MMMd号";
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/**
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* 把时间格式化成如：Sun,Nov 14,'2004 格式的字符串
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*/
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public final static String FMT_MMDDYY_EN = "MMM d,''yyyy";
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/**
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* 把时间格式化成如：星期日,2004年十一月14号 格式的字符串
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*/
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public final static String FMT_MMDDYY_CN = "yyyy年MMMd号";
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/**
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* 把时间格式化成如：星期几 格式的字符串,即可获得该日这个时间是星期几
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*/
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public final static String FMT_WW = "EEE";
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public final static String FMT_ddMMyyyy = "dd-MM-yyyy";
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/**
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* 把时间格式成日期数字，如：20120606
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*/
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public final static String FMT_yyyyMMdd_noseparator = "yyyyMMdd";
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public final static String FMT_yyyyMMdd_Zh = "yyyy年MM月dd日";
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public final static String FMT_yyyyMMddHH_noseparator = "yyyyMMddHH";
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/**
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* 把时间格式成日期数字，如：20120606121212
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*/
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public final static String FMT_yyyyMMddhhmmss_noseparator = "yyyyMMddHHmmss";
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/**
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* 把时间格式化成如：2002.07.05 格式的字符串
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*/
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public final static String FMT_yyyyxMMxdd = "yyyy.MM.dd";
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/**
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* 常用的格式化时间的格式组，用于本类中格式化字符串成时间型
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*/
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private final static String[] formatStr = {
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FMT_ddMMyyyy,
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FMT_yyyyMMddHHmmssS,
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FMT_yyyyMMddHHmmss,
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FMT_yyyyMMddHHmm,
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FMT_yyyyMMddHH,
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FMT_yyyyMMdd,
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FMT_HHmmss,
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FMT_HHmmssS,
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FMT_HHmm,
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FMT_HHmmz,
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FMT_HHmmzzzz,
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FMT_yyyyMMddHHmmssSa_12,
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FMT_yyyyMMddHHmmssa_12,
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FMT_yyyyMMddHHmma_12,
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FMT_yyyyMMddHHa_12,
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FMT_yyyyMMdda_12,
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FMT_HHmmA_12,
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FMT_HHmmAz_12,
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FMT_HHmmAzzzz_12,
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FMT_HHmmssA_12,
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FMT_HHmmssAz_12,
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FMT_HHmmssAzzzz_12
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};
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/**
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* 私有化构造器，使得不能产生该类对象，类中所有的方法均为静态方法
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*/
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private DateTimeHelper() {
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}
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/**
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* 根据给出的Date值和格式串采用操作系统的默认所在的国家风格来格式化时间，并返回相应的字符串
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*
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* @param date
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* @param formatStr
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* @return 如果为null，返回字符串""
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*/
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public static String formatDateTimetoString(Date date, String formatStr) {
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String reStr = "";
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if (date == null || formatStr == null || formatStr.trim().length() < 1) {
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return reStr;
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}
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SimpleDateFormat sdf = new SimpleDateFormat();
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sdf.applyPattern(formatStr);
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reStr = sdf.format(date);
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return reStr;
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}
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public static Date getSystemDate(String fmtstr) {
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try {
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return parseToDate(formatDateTimetoString(getSystemDate(), fmtstr));
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} catch (Exception e) {
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e.printStackTrace();
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return getSystemDate();
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}
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}
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/**
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* 根据给出的Date值和格式串采用给定的国家所在的国家风格来格式化时间，并返回相应的字符串
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*
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* @param date 日期对象
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* @param formatStr 日期格式
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* @return 如果为null，返回字符串""
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*/
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public static String formatDateTimetoString(Date date, String formatStr, Locale locale) {
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String reStr = "";
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if (date == null || formatStr == null || locale == null || formatStr.trim().length() < 1) {
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return reStr;
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}
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SimpleDateFormat sdf = new SimpleDateFormat(formatStr, locale);
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reStr = sdf.format(date);
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return reStr;
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}
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/**
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* 根据给出的Date值字符串和格式串采用操作系统的默认所在的国家风格来格式化时间，并返回相应的字符串
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*
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* @param dateStr 日期串
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* @param formatStr 日期格式
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* @return 如果为null，返回""
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* @throws Exception
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*/
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public static String formatDateTimetoString(String dateStr, String formatStr) throws Exception {
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String dStr = "";
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if (dateStr != null && dateStr.trim().length() > 0 && formatStr != null && formatStr.trim().length() > 0) {
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dStr = formatDateTimetoString(parseToDate(dateStr), formatStr);
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}
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return dStr;
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}
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/**
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* 根据给出的Date值字符串和格式串采用指定国家的风格来格式化时间，并返回相应的字符串
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*
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* @param dateStr 日期串
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* @param formatStr 日期格式
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* @return 如果为null，返回""
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* @throws Exception
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*/
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public static String formatDateTimetoString(String dateStr, String formatStr, Locale locale) throws Exception {
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String dStr = "";
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if (dateStr != null && dateStr.trim().length() > 0 && formatStr != null && formatStr.trim().length() > 0 && locale != null) {
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dStr = formatDateTimetoString(parseToDate(dateStr, locale), formatStr, locale);
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}
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return dStr;
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}
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/**
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* 按指定的格式和操作系统默认国家的风格把给定的日期字符串格式化为一个Date型日期
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*
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* @param dateTimeStr
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* @param formatStr
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* @return java.util.Date类型对象
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* @throws Exception
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*/
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public static Date parseToDate(String dateTimeStr, String formatStr) throws Exception {
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if (dateTimeStr == null || formatStr == null || dateTimeStr.trim().length() < 1 || formatStr.trim().length() < 1) {
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throw new IllegalArgumentException("参数dateTimeStr、formatStr不能是null或空格串!");
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}
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SimpleDateFormat sdf = new SimpleDateFormat(formatStr);
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try {
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return sdf.parse(dateTimeStr);
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} catch (ParseException e) {
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throw new Exception(e);
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}
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}
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/**
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* 按指定的格式和指定国家的风格把给定的日期字符串格式化为一个Date型日期
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*
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* @param dateTimeStr
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* @param formatStr
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* @param locale
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* @return java.util.Date类型对象
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* @throws Exception
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*/
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public static Date parseToDate(String dateTimeStr, String formatStr, Locale locale) throws Exception {
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if (dateTimeStr != null && formatStr != null && locale != null && dateTimeStr.trim().length() > 0 && formatStr.trim().length() > 0) {
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SimpleDateFormat sdf = new SimpleDateFormat(formatStr, locale);
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try {
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return sdf.parse(dateTimeStr);
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} catch (ParseException e) {
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throw new Exception(e);
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}
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} else {
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throw new IllegalArgumentException("参数dateTimeStr、formatStr、locale不能是null或空格串!");
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}
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}
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/**
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* 按操作系统默认国家的风格把给定的日期字符串格式化为一个Date型日期
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*
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* @param dateTimeStr
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* @return java.util.Date类型对象
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* @throws Exception
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*/
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public static Date parseToDate(String dateTimeStr) throws Exception {
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if (dateTimeStr == null || dateTimeStr.trim().length() < 1) {
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throw new IllegalArgumentException("参数dateTimeSt不能是null或空格串!");
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}
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int formatStrLength = formatStr.length;
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int i = 0;
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for (i = 0; i < formatStrLength; i++) {
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SimpleDateFormat sdf = new SimpleDateFormat(formatStr[i]);
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try {
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return sdf.parse(dateTimeStr);
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} catch (ParseException e) {
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}
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}
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throw new Exception("日期格式不正确!");
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}
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/**
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* 根据给出的年月和日返回一个日期型的对象
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*
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* @param year 年
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* @param month 月 ，1到12
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* @param day 日 ，1到31
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* @return java.util.Date类型对象
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* @throws Exception
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*/
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public static Date parseToDate(int year, int month, int day) throws Exception {
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if (month < 1 || month > 12 || day < 1 || day > 31) {
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throw new IllegalArgumentException("参数不正确!");
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}
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String yearStr = String.valueOf(year);
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String monthStr = String.valueOf(month);
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String dayStr = String.valueOf(day);
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return parseToDate(yearStr + "-" + monthStr + "-" + dayStr);
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}
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/**
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* 根据给出的年月日、时分秒、返回一个对应的Date型对象
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*
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* @param year 年
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* @param month 月 ，1到12
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* @param day 日 ，1到31
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* @param h 小时，从0到23
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* @param m 分，从0到60
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* @param s 秒，从0到60
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* @return java.util.Date类型对象
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* @throws Exception
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*/
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public static Date parseToDate(int year, int month, int day, int h, int m, int s) throws Exception {
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if (month < 1 || month > 12 || day < 1 || day > 31 || h < 0 || h > 23 || m < 0 || m > 60 || s < 0 || s > 60) {
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throw new IllegalArgumentException("参数不正确!");
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}
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String yearStr = String.valueOf(year);
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String monthStr = String.valueOf(month);
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String dayStr = String.valueOf(day);
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String hStr = String.valueOf(h);
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String mStr = String.valueOf(m);
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String sStr = String.valueOf(s);
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return parseToDate(yearStr + "-" + monthStr + "-" + dayStr + " " + hStr + ":" + mStr + ":" + sStr);
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}
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/**
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* 按指定国家的风格把给定的日期字符串格式化为一个Date型日期
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*
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* @param dateTimeStr
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* @return java.util.Date类型对象
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* @throws Exception
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*/
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public static Date parseToDate(String dateTimeStr, Locale locale) throws Exception {
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if (dateTimeStr == null || dateTimeStr.trim().length() < 1 || locale == null) {
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throw new IllegalArgumentException("参数dateTimeSt、locale不能是null或空格串!");
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}
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int formatStrLength = formatStr.length;
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int i = 0;
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for (i = 0; i < formatStrLength; i++) {
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SimpleDateFormat sdf = new SimpleDateFormat(formatStr[i], locale);
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try {
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return sdf.parse(dateTimeStr);
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} catch (ParseException e) {
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}
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}
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throw new Exception("日期格式不正确!");
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}
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/**
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* 将给定的日期时间字符串按操作系统默认的国家风格格式化成"yyyy-MM-dd HH:mm:ss"格式的日期时间串;
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*
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* @param dateTimeStr
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* @return 如果为null，返回""
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* @throws Exception
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*/
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public static String formatDateTimetoString(String dateTimeStr) throws Exception {
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return formatDateTimetoString(dateTimeStr, FMT_yyyyMMddHHmmss);
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}
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/**
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* 将给定的日期时间字符串按指定国家的风格格式化成"yyyy-MM-dd HH:mm:ss"格式的日期时间串;
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*
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* @param dateTimeStr
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* @param locale
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* @return 如果为null，返回""
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* @throws Exception
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*/
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public static String formatDateTimetoString(String dateTimeStr, Locale locale) throws Exception {
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return formatDateTimetoString(dateTimeStr, FMT_yyyyMMddHHmmss, locale);
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}
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/**
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* 将给定的日期时间按操作系统默认的国家内格格式化成"yyyy-MM-dd HH:mm:ss"格式的日期时间串;
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*
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* @param dateTime
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* @return 如果为null，返回""
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*/
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public static String formatDateTimetoString(Date dateTime) {
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return formatDateTimetoString(dateTime, FMT_yyyyMMddHHmmss);
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}
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/**
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* 将给定的日期时间按指定国家的风格格式化成"yyyy-MM-dd HH:mm:ss"格式的日期时间串;
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*
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* @param dateTime
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* @param locale
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* @return 如果为null，返回""
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*/
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public static String formatDateTimetoString(Date dateTime, Locale locale) {
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return formatDateTimetoString(dateTime, FMT_yyyyMMddHHmmss, locale);
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}
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/**
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* 将给定的日期字符串按操作系统默认的国家风格格式化成"yyyy-MM-dd"格式的日期串;
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*
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* @param date
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* @param dateStr 日期串
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* @return 如果为null，返回""
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* @throws Exception
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*/
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public static String formatDatetoString(Date date, String dateStr) throws Exception {
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return formatDateTimetoString(dateStr, FMT_yyyyMMdd);
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}
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/**
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* 将给定的日期字符串按指定国家的风格格式化成"yyyy-MM-dd"格式的日期串;
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*
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* @param dateStr 日期串
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* @param locale Locale
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* @return 如果为null，返回""
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* @throws Exception
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*/
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public static String formatDatetoString(String dateStr, Locale locale) throws Exception {
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return formatDateTimetoString(dateStr, FMT_yyyyMMdd, locale);
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}
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/**
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* 将给定的日期按指定操作系统默认国家的风格格式化成"yyyy-MM-dd"格式的日期串;
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*
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* @param d 日期对象
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* @return 如果为null，返回""
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*/
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public static String formatDatetoString(Date d) {
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return formatDateTimetoString(d, FMT_yyyyMMdd);
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}
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/**
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* 将给定的日期按指定国家的风格格式化成"yyyy-MM-dd"格式的日期串;
|
*
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* @param d 日期对象
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* @param locale Locale
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* @return 如果为null，返回""
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*/
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public static String formatDatetoString(Date d, Locale locale) {
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return formatDateTimetoString(d, FMT_yyyyMMdd, locale);
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}
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/**
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* 将给定的日期时间字符串按操作系统默认的国家风格格式化成"HH:mm:ss"格式的时间串;
|
*
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* @param dateTimeStr
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* @return 如果为null，返回""
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* @throws Exception
|
*/
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public static String formatTimetoString(String dateTimeStr) throws Exception {
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return formatDateTimetoString(dateTimeStr, FMT_HHmmss);
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}
|
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/**
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* 将给定的日期时间字符串按指定国家的风格格式化成"HH:mm:ss"格式的时间串;
|
*
|
* @param dateTimeStr
|
* @param locale
|
* @return 如果为null，返回""
|
* @throws Exception
|
*/
|
public static String formatTimetoString(String dateTimeStr, Locale locale) throws Exception {
|
return formatDateTimetoString(dateTimeStr, FMT_HHmmss, locale);
|
}
|
|
/**
|
* 将给定的日期时间按指定操作系统默认国家的风格格式化成"HH:mm:ss"格式的时间串;
|
*
|
* @param dateTimeStr
|
* @return 如果为null，返回""
|
*/
|
public static String formatTimetoString(Date dateTimeStr) {
|
return formatDateTimetoString(dateTimeStr, FMT_HHmmss);
|
}
|
|
/**
|
* 将给定的日期时间按指定国家的风格格式化成"HH:mm:ss"格式的时间串;
|
*
|
* @param dateTimeStr
|
* @param locale
|
* @return 如果为null，返回""
|
*/
|
public static String formatTimetoString(Date dateTimeStr, Locale locale) {
|
return formatDateTimetoString(dateTimeStr, FMT_HHmmss, locale);
|
}
|
|
/**
|
* 返回一个时间的年份整数
|
*
|
* @param d
|
* @return 年份
|
*/
|
public static int getYearOfDate(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
return calendar.get(Calendar.YEAR);
|
}
|
|
/**
|
* 返回一个时间的月份整数
|
*
|
* @param d
|
* @return 月份
|
*/
|
public static int getMonthOfYear(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
return calendar.get(Calendar.MONTH) + 1;
|
}
|
|
/**
|
* 返回一个时间的天份整数，是这个月的第几天
|
*
|
* @param d
|
* @return 天份
|
*/
|
public static int getDayOfMonth(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
return calendar.get(Calendar.DAY_OF_MONTH);
|
}
|
|
/**
|
* 返回一个时间的天份整数，是这个年份的第几天
|
*
|
* @param d
|
* @return 天份
|
*/
|
public static int getDayOfYear(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
return calendar.get(Calendar.DAY_OF_YEAR);
|
}
|
|
/**
|
* 返回一个时间的天份整数，是这个周的第几天
|
*
|
* @param d
|
* @return 天份
|
*/
|
public static int getDayOfWeek(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
return calendar.get(Calendar.DAY_OF_WEEK) - 1;
|
}
|
|
/**
|
* 返回一个时间的周的整数，是这个月的第几周
|
*
|
* @param d
|
* @return 周
|
*/
|
public static int getWeekOfMonth(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
return calendar.get(Calendar.WEEK_OF_MONTH);
|
}
|
|
/**
|
* 返回一个时间的周的整数，是这个年份的第几周
|
*
|
* @param d
|
* @return 周
|
*/
|
public static int getWeekOfYear(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
return calendar.get(Calendar.WEEK_OF_YEAR);
|
}
|
|
/**
|
* 返回该时间所对应的在一天中的小时数的整数，如当前(Date now)是下午3点，返回为15
|
*
|
* @param d
|
* @return 小时
|
*/
|
public static int getHoursOfDay(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
int hours = calendar.get(Calendar.HOUR_OF_DAY);
|
return hours;
|
}
|
|
/**
|
* 返回该时间所对应的在一天中的小时数的整数(采用12小时制)，如当前(Date now)是下午3点，返回为3
|
*
|
* @param d
|
* @return 小时
|
*/
|
public static int getHoursOfDay12(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
int hours = calendar.get(Calendar.HOUR);
|
return hours;
|
}
|
|
|
/**
|
* 返回该时间所对应的分钟数中的整数，如now是15点14分，则返回14
|
*
|
* @param d
|
* @return 分钟
|
*/
|
public static int getMinutesOfHour(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
int minutes = calendar.get(Calendar.MINUTE);
|
|
return minutes;
|
}
|
|
/**
|
* 返回该时间所对应的秒数中的整数,如now是15点14分34秒，则返回34
|
*
|
* @param d
|
* @return 秒
|
*/
|
public static int getSecondsOfMinute(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
int seconds = calendar.get(Calendar.SECOND);
|
|
return seconds;
|
}
|
|
/**
|
* 返回该时间所对应的毫秒数中的整数,如now是15点14分34秒470毫秒，则返回470
|
*
|
* @param d
|
* @return 毫秒
|
*/
|
public static int getMillisecondsOfSecond(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
int millisecond = calendar.get(Calendar.MILLISECOND);
|
|
return millisecond;
|
}
|
|
/**
|
* 返回该时间相对于1970年1月1日开始计算的对应的毫秒数
|
*
|
* @param d
|
* @return 毫秒数
|
*/
|
public static long getTime(Date d) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
return d.getTime();
|
}
|
|
/**
|
* 比较两个时间的先后顺序。
|
* 如果时间d1在d2之前，返回1,
|
* 如果时间d1在d2之后，返回-1，
|
* 如果二者相等，返回0
|
*
|
* @param d1
|
* @param d2
|
* @return 如果时间d1在d2之前，返回1,
|
* 如果时间d1在d2之后，返回-1，
|
* 如果二者相等，返回0
|
*/
|
public static int compareTwoDate(Date d1, Date d2) {
|
if (d1 == null || d2 == null) {
|
throw new IllegalArgumentException("参数d1或d2不能是null对象!");
|
}
|
|
long dI1 = d1.getTime();
|
long dI2 = d2.getTime();
|
|
if (dI1 > dI2) {
|
return -1;
|
} else if (dI1 < dI2) {
|
return 1;
|
} else {
|
return 0;
|
}
|
|
}
|
|
/**
|
* 返回两个日期之间的毫秒数的差距
|
*
|
* @param d1
|
* @param d2
|
* @return 二者至1970年1.1后的毫秒数的差值
|
*/
|
public static long getMillisecondsOfTwoDate(Date d1, Date d2) {
|
if (d1 == null || d2 == null) {
|
throw new IllegalArgumentException("参数d1或d2不能是null对象!");
|
}
|
long dI1 = d1.getTime();
|
long dI2 = d2.getTime();
|
return (dI1 - dI2);
|
}
|
|
/**
|
* 获得两个日期之间相差的秒数
|
*
|
* @param d1
|
* @param d2
|
* @return 两日期之间相差的秒数
|
*/
|
public static double getSecondsOfTwoDate(Date d1, Date d2) {
|
if (d1 == null || d2 == null) {
|
throw new IllegalArgumentException("参数d1或d2不能是null对象!");
|
}
|
long i = getMillisecondsOfTwoDate(d1, d2);
|
|
return (double) i / 1000;
|
}
|
|
/**
|
* 获得两个日期之间相差的分钟数
|
*
|
* @param d1
|
* @param d2
|
* @return 两日期之间相差的分钟数
|
*/
|
public static double getMinutesOfTwoDate(Date d1, Date d2) {
|
if (d1 == null || d2 == null) {
|
throw new IllegalArgumentException("参数d1或d2不能是null对象!");
|
}
|
long millions = getMillisecondsOfTwoDate(d1, d2);
|
return (double) millions / 60 / 1000;
|
}
|
|
/**
|
* 获得两个日期之间相差的小时数
|
*
|
* @param d1
|
* @param d2
|
* @return 两日期之间相差的小时数
|
*/
|
public static double getHoursOfTwoDate(Date d1, Date d2) {
|
if (d1 == null || d2 == null) {
|
throw new IllegalArgumentException("参数d1或d2不能是null对象!");
|
}
|
long millions = getMillisecondsOfTwoDate(d1, d2);
|
return (double) millions / 60 / 60 / 1000;
|
}
|
|
/**
|
* 获得两个日期之间相差的天数
|
*
|
* @param d1
|
* @param d2
|
* @return 两日期之间相差的天数
|
*/
|
public static double getDaysOfTwoDate(Date d1, Date d2) {
|
if (d1 == null || d2 == null) {
|
throw new IllegalArgumentException("参数d1或d2不能是null对象!");
|
}
|
long millions = getMillisecondsOfTwoDate(d1, d2);
|
return (double) millions / 24 / 60 / 60 / 1000;
|
}
|
|
/**
|
* 获得两个日期之间相差的天数
|
*
|
* @param d1
|
* @param d2
|
* @return 两日期之间相差的天数
|
*/
|
public static Long daysOfTwoDate(Date d1, Date d2) {
|
if (d1 == null || d2 == null) {
|
throw new IllegalArgumentException("参数d1或d2不能是null对象!");
|
}
|
long millions = getMillisecondsOfTwoDate(d1, d2);
|
return millions / 24 / 60 / 60 / 1000;
|
}
|
|
|
/**
|
* 把给定的时间加上指定的时间值，可以为负。
|
*
|
* @param d 日期对象
|
* @param times 时间值
|
* @param type 类型，
|
* Calendar.MILLISECOND,毫秒<BR>
|
* Calendar.SECOND,秒<BR>
|
* Calendar.MINUTE,分钟<BR>
|
* Calendar.HOUR,小时<BR>
|
* Calendar.DATE,日<BR>
|
* @return 如果d为null，返回null
|
*/
|
public static Date addTime(Date d, double times, int type) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
long qv = 1;
|
switch (type) {
|
case Calendar.MILLISECOND:
|
qv = 1;
|
break;
|
case Calendar.SECOND:
|
qv = 1000;
|
break;
|
case Calendar.MINUTE:
|
qv = 1000 * 60;
|
break;
|
case Calendar.HOUR:
|
qv = 1000 * 60 * 60;
|
break;
|
case Calendar.DATE:
|
qv = 1000 * 60 * 60 * 24;
|
break;
|
default:
|
throw new RuntimeException("时间类型不正确！type＝" + type);
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
long milliseconds = (long) Math.round(Math.abs(times) * qv);
|
if (times > 0) {
|
for (; milliseconds > 0; milliseconds -= 2147483647) {
|
if (milliseconds > 2147483647) {
|
calendar.add(Calendar.MILLISECOND, 2147483647);
|
} else {
|
calendar.add(Calendar.MILLISECOND, (int) milliseconds);
|
}
|
}
|
} else {
|
for (; milliseconds > 0; milliseconds -= 2147483647) {
|
if (milliseconds > 2147483647) {
|
calendar.add(Calendar.MILLISECOND, -2147483647);
|
} else {
|
calendar.add(Calendar.MILLISECOND, -(int) milliseconds);
|
}
|
}
|
}
|
return calendar.getTime();
|
}
|
|
|
/**
|
* 把给定的时间加上指定的年份，可以为负, 返回新的被加上了年份的日期对象,不影响参数日期对象值
|
* Given a certain time and a specified year, which can be negative, returns a new date object with the added year, without affecting the value of the original date object.
|
*
|
* @param d
|
* @param years
|
* @return 日期对象
|
*/
|
public static Date addYears(Date d, int years) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.add(Calendar.YEAR, years);
|
return calendar.getTime();
|
}
|
|
|
/**
|
* 把给定的时间加上指定的月份，可以为负
|
* Adding the specified number of month to the given time is possible, including negative values.
|
*
|
* @param d
|
* @param months
|
* @return 日期对象
|
*/
|
public static Date addMonths(Date d, int months) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.add(Calendar.MONTH, months);
|
return calendar.getTime();
|
}
|
|
/**
|
* 把给定的时间加上指定的天数，可以为负
|
* Adding the specified number of day to the given time is possible, including negative values.
|
*
|
* @param d 日期对象
|
* @param days
|
* @return 日期对象
|
*/
|
public static Date addDays(Date d, int days) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.add(Calendar.HOUR, days * 24);
|
return calendar.getTime();
|
}
|
|
/**
|
* 把给定的时间加上指定的小时，可以为负
|
* Adding the specified number of hour to the given time is possible, including negative values.
|
*
|
* @param d 日期对象
|
* @param hours
|
* @return 日期对象
|
*/
|
public static Date addHours(Date d, int hours) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.add(Calendar.HOUR, hours);
|
return calendar.getTime();
|
}
|
|
/**
|
* 把给定的时间加上指定的分钟，可以为负
|
* Adding the specified number of minute to the given time is possible, including negative values.
|
*
|
* @param d
|
* @param minutes
|
* @return 日期对象
|
*/
|
public static Date addMinutes(Date d, int minutes) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.add(Calendar.MINUTE, minutes);
|
return calendar.getTime();
|
}
|
|
/**
|
* 把给定的时间加上指定的秒数，可以为负
|
* Adding the specified number of seconds to the given time is possible, including negative values.
|
*
|
* @param d
|
* @param seconds
|
* @return 日期对象
|
*/
|
public static Date addSeconds(Date d, int seconds) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.add(Calendar.SECOND, seconds);
|
return calendar.getTime();
|
}
|
|
/**
|
* 把给定的时间加上指定的毫秒数，可以为负
|
* Adding the specified number of milliseconds to the given time can result in a negative value.
|
*
|
* @param d
|
* @param milliseconds
|
* @return 日期对象
|
*/
|
public static Date addMilliseconds(Date d, int milliseconds) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.add(Calendar.MILLISECOND, milliseconds);
|
return calendar.getTime();
|
}
|
|
/**
|
* 设置一个日期对象的年份是新的给定的年份
|
* Setting the year of a date object to a new given year.
|
*
|
* @param d 需要设定的日期对象
|
* @param year 新的年份
|
* @return 日期对象
|
*/
|
public static Date setYearOfDate(Date d, int year) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.set(Calendar.YEAR, year);
|
return calendar.getTime();
|
}
|
|
/**
|
* 设置一个日期对象的月份是新的给定的月份
|
* Set the month of a date object to a new given month.
|
*
|
* @param d 需要设定的日期对象
|
* @param month 新的月份
|
* @return 新日期对象
|
*/
|
public static Date setMonthOfDate(Date d, int month) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.set(Calendar.MONTH, month);
|
return calendar.getTime();
|
}
|
|
/**
|
* 设置一个日期对象的天是新的给定的天
|
* Set the day of a date object to a new given day.
|
*
|
* @param d 需要设定的日期对象
|
* @param day 新的天
|
* @return 新日期对象
|
*/
|
public static Date setDayOfDate(Date d, int day) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.set(Calendar.DAY_OF_MONTH, day);
|
return calendar.getTime();
|
}
|
|
/**
|
* 设置一个日期对象的小时是新的给定的小时
|
* Setting the hour of a date object to a new given hour.
|
*
|
* @param d 需要设定的日期对象
|
* @param hour 新的小时数
|
* @return 新日期对象
|
*/
|
public static Date setHourOfDate(Date d, int hour) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.set(Calendar.HOUR_OF_DAY, hour);
|
return calendar.getTime();
|
}
|
|
/**
|
* 设置一个日期对象的分钟是新的给定的分钟数
|
* Set the minutes of a date object to a new given minute value.
|
*
|
* @param d 需要设定的日期对象
|
* @param minute 新的分钟数
|
* @return 新日期对象
|
*/
|
public static Date setMinuteOfDate(Date d, int minute) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.set(Calendar.MINUTE, minute);
|
return calendar.getTime();
|
}
|
|
/**
|
* 设置一个日期对象的秒数是新的给定的分钟数
|
* Setting the seconds of a date object to the new given minute value.
|
*
|
* @param d 需要设定的日期对象
|
* @param second 新的秒数
|
* @return 新日期对象
|
*/
|
public static Date setSecondOfDate(Date d, int second) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.set(Calendar.SECOND, second);
|
return calendar.getTime();
|
}
|
|
/**
|
* 设置一个日期对象的毫秒数是新的给定的分钟数
|
* Setting the milliseconds of a date object to a new given minute value.
|
*
|
* @param d 需要设定的日期对象
|
* @param millisecond 新的毫秒数
|
* @return 新日期对象
|
*/
|
public static Date setMillisecondOfDate(Date d, int millisecond) {
|
if (d == null) {
|
throw new IllegalArgumentException("参数d不能是null对象!");
|
}
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
calendar.set(Calendar.MILLISECOND, millisecond);
|
return calendar.getTime();
|
}
|
|
|
/**
|
* 返回指定日期的月份的天数量
|
* Retrieve the number of days in the month of the specified date.
|
*
|
* @param d 日期对象
|
*/
|
public static int getDaysOfMonth(Date d) {
|
int year = getYearOfDate(d);
|
int month = getMonthOfYear(d);
|
return getDaysOfMonth(year, month);
|
}
|
|
/**
|
* 返回指定日期的月份的天数量
|
* Retrieve the number of days in the month of the specified date.
|
*
|
* @param year 年
|
* @param month 月
|
*/
|
public static int getDaysOfMonth(int year, int month) {
|
int days = 0;
|
if (month == 2) {
|
if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) {
|
days = 29;
|
} else {
|
days = 28;
|
}
|
}
|
if ((month == 4) || (month == 6) || (month == 9) || (month == 11)) {
|
days = 30;
|
}
|
if ((month == 1) || (month == 3) || (month == 5) || (month == 7) || (month == 8) || (month == 10) || (month == 12)) {
|
days = 31;
|
}
|
return days;
|
}
|
|
|
/**
|
* 返回系统时间,以日期对象形式返回
|
*
|
* @return 日期对象
|
*/
|
public static Date getSystemDate() {
|
return new Date(System.currentTimeMillis());
|
}
|
|
/**
|
* 返回系统时间,以毫秒形式返回
|
*
|
* @return 毫秒数
|
*/
|
public static long getSystemTime() {
|
return System.currentTimeMillis();
|
}
|
|
/**
|
* 返回24小时前的时间
|
*
|
* @param date
|
* @return
|
*/
|
public static Date getLastDay(Date date) {
|
long day = date.getTime();
|
long lastDay = day - 24 * 60 * 60 * 1000;
|
return new Date(lastDay);
|
}
|
|
/**
|
* 返回24小时后的时间
|
*
|
* @param date
|
* @return
|
*/
|
public static Date getTomorrow(Date date) {
|
long day = date.getTime();
|
long tomorrow = day + 24 * 60 * 60 * 1000;
|
return new Date(tomorrow);
|
}
|
|
/**
|
* 取得30天前的这个时间
|
*
|
* @return
|
*/
|
public static Date getDayLastMonth() {
|
long day = new Date().getTime();
|
long dayLastMonth = day - 24 * 60 * 60 * 1000 * 20;
|
return new Date(dayLastMonth);
|
}
|
|
/**
|
* 取得30天后的这个时间
|
*
|
* @return
|
*/
|
public static Date getDayNextMonth() {
|
long day = new Date().getTime();
|
long dayNextMonth = day + 20 * 24 * 60 * 60 * 1000;
|
return new Date(dayNextMonth);
|
}
|
|
public static int getMonthCount(Date sDate, Date eDate) {
|
String sDateStr = DateTimeHelper.formatDateTimetoString(sDate, "MM");
|
String eDateStr = DateTimeHelper.formatDateTimetoString(eDate, "MM");
|
int monthCount = Integer.parseInt(eDateStr) - Integer.parseInt(sDateStr) + 1;
|
return monthCount;
|
}
|
|
/**
|
* 取得下个月的这天，比如2月1日可取得3月1日，此方法有很大局限性，不能用于月末的天数
|
* Obtain the same day of the following month, for example, February 1st can obtain March 1st. This method has significant limitations and cannot be used for the last days of the month.
|
*
|
* @param date
|
* @return
|
*/
|
public static Date getDayNextMonth(Date date) {
|
String yearStr = DateTimeHelper.formatDateTimetoString(date, "yyyy");
|
String monthStr = DateTimeHelper.formatDateTimetoString(date, "MM");
|
String dayStr = DateTimeHelper.formatDateTimetoString(date, "dd");
|
int year = Integer.parseInt(yearStr);
|
int month = Integer.parseInt(monthStr);
|
if (month == 12) {
|
month = 1;
|
year = year + 1;
|
yearStr = String.valueOf(year);
|
monthStr = String.valueOf(month);
|
}
|
|
String dateStr = yearStr + "-" + monthStr + "-" + dayStr;
|
try {
|
date = DateTimeHelper.parseToDate(dateStr);
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
|
return date;
|
}
|
|
/**
|
* 获取当月开始时0点0分0秒
|
*
|
* @return
|
*/
|
public static Date getCurrentMouthStart() {
|
Date d = getSystemDate();
|
d = setDayOfDate(d, 1);
|
d = setHourOfDate(d, 0);
|
d = setMinuteOfDate(d, 0);
|
d = setSecondOfDate(d, 0);
|
return d;
|
}
|
|
/**
|
* 获取指定月份开始时0点0分0秒
|
*
|
* @param input 输入的时间，"yyyy-MM"
|
* @return
|
*/
|
public static Date getCurrentIdetMouthStart(String input) {
|
// 解析年月字符串
|
YearMonth yearMonth = YearMonth.parse(input);
|
// 获取月份的开始时间（月初0点）
|
LocalDate startOfMonth = yearMonth.atDay(1);
|
LocalDateTime startDateTime = startOfMonth.atTime(LocalTime.MIN);
|
return Date.from(startDateTime.atZone(ZoneId.systemDefault()).toInstant());
|
}
|
|
/**
|
* 获取当月结束时23点59分59秒
|
*
|
* @return
|
*/
|
public static Date getCurrentMouthEnd() {
|
Date d = getSystemDate();
|
Calendar calendar = Calendar.getInstance();
|
calendar.setTime(d);
|
int lastDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
|
calendar.set(Calendar.DAY_OF_MONTH, lastDay);
|
calendar.set(Calendar.HOUR_OF_DAY, 23);
|
calendar.set(Calendar.MINUTE, 59);
|
calendar.set(Calendar.SECOND, 59);
|
return calendar.getTime();
|
}
|
|
|
/**
|
* 获取指定月份结束时23点59分59秒
|
*
|
* @param input 输入的时间，"yyyy-MM"
|
* @return
|
*/
|
public static Date getCurrentIdeaMouthEnd(String input) {
|
// 解析年月字符串
|
YearMonth yearMonth = YearMonth.parse(input);
|
// 获取月份的结束时间（月末23:59:59秒）
|
LocalDate endOfMonth = yearMonth.atEndOfMonth();
|
LocalDateTime endDateTime = endOfMonth.atTime(23, 59, 59);
|
return Date.from(endDateTime.atZone(ZoneId.systemDefault()).toInstant());
|
}
|
|
/**
|
* 返回下月的这天
|
*
|
* @param date
|
* @return
|
*/
|
public static Date getDateNextMonth(Date date) {
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(date);
|
cal.add(Calendar.MONTH, +1);
|
return cal.getTime();
|
}
|
|
/**
|
* 根据时间获取和当前时间的差距.
|
* Obtain the difference between the current time and the time in question.
|
*
|
* @param date - 待比较实际
|
* @return 时间差距字符串
|
*/
|
public static String getPassdTime(Date date) {
|
if (null == date) {
|
return null;
|
}
|
String ret = null;
|
|
// 计算和当前相差秒数
|
// Calculate the difference in seconds from the current time.
|
long currentTimeMillis = System.currentTimeMillis();
|
long timeDiff = (currentTimeMillis - date.getTime());
|
|
int seconds = (int) (timeDiff / 1000);
|
int minutes = seconds / 60;
|
int hours = minutes / 60;
|
int days = hours / 24;
|
int months = days / 30;
|
|
if (days <= 7) {
|
if (days != 0) {
|
ret = days + "天前";
|
} else if (hours != 0) {
|
ret = hours + "小时前";
|
} else if (minutes != 0) {
|
ret = minutes + "分钟前";
|
} else {
|
ret = "刚刚";
|
}
|
} else {
|
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");// HH:mm:ss");
|
ret = sdf.format(date);
|
}
|
|
return ret;
|
}
|
|
/**
|
* 获取当前日期后几天的日期
|
* Obtaining the date of the day after several days from the current date.
|
*
|
* @param day 天数
|
* @return
|
*/
|
public static Date getCurrentNextDays(int day) {
|
Calendar calendar = Calendar.getInstance();
|
calendar.add(Calendar.DAY_OF_YEAR, day);
|
Date date = calendar.getTime();
|
return date;
|
}
|
|
public static String getCurrentStringDate() {
|
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
|
String dateString = simpleDateFormat.format(new Date());
|
return dateString;
|
}
|
|
/**
|
* 获取当前日期是星期几<br>
|
* Obtain the day of the week for the current date.
|
*
|
* @param dt
|
* @return 当前日期是星期几
|
*/
|
public static String getWeekOfDate(Date dt) {
|
String[] weekDays = {"周日", "周一", "周二", "周三", "周四", "周五", "周六"};
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(dt);
|
int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
|
if (w < 0) {
|
w = 0;
|
}
|
return weekDays[w];
|
}
|
|
/**
|
* 获取当前日期是星期几<br>
|
* Obtain the day of the week for the current date.
|
*
|
* @param dt
|
* @return 当前日期是星期几
|
*/
|
public static int getWeekNumOfDate(Date dt) {
|
Integer[] weekDays = {7, 1, 2, 3, 4, 5, 6}; // 将周一的数值设为2，依次递增表示周二到周日
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(dt);
|
int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
|
if (w < 0) {
|
w = 6; // 如果为负数，将其设为6，表示周日
|
}
|
return weekDays[w];
|
}
|
|
/**
|
* 获取今天时间 2017-11-20 00:00:00
|
*/
|
public static Date todayDate() {
|
try {
|
String date = formatDatetoString(new Date());
|
String todayString = date + " 00:00:00";
|
return parseToDate(todayString, FMT_yyyyMMdd);
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return new Date();
|
}
|
|
/**
|
* 获取指定日期的 时间 2017-11-20 00:00:00
|
*
|
* @param date
|
* @return
|
*/
|
public static Date createDate(Date date) {
|
try {
|
String dates = formatDatetoString(date);
|
String todayString = dates + " 00:00:00";
|
return parseToDate(todayString, FMT_yyyyMMdd);
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return new Date();
|
}
|
|
|
public static String createDateTime(Date date) {
|
try {
|
String dates = formatDatetoString(date);
|
String time = DateTimeHelper.formatDateTimetoString(new Date(), FMT_HHmmss);
|
String todayString = dates + " " + time;
|
return todayString;
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return "";
|
}
|
|
/**
|
* @param time
|
* @return
|
*/
|
public static String getTimeHint(Date time) {
|
String hint = "";
|
double minutes = DateTimeHelper.getMinutesOfTwoDate(new Date(), time);
|
double hours = DateTimeHelper.getHoursOfTwoDate(new Date(), time);
|
double days = DateTimeHelper.getDaysOfTwoDate(new Date(), time);
|
if (minutes < 1) {
|
hint = "刚刚";
|
} else if (hours < 1) {
|
hint = new Double(minutes).intValue() + "分钟前";
|
} else if (days < 1) {
|
hint = new Double(hours).intValue() + "小时前";
|
} else if (days < 7) {
|
hint = new Double(days).intValue() + "天前";
|
} else {
|
hint = DateTimeHelper.formatDateTimetoString(time, DateTimeHelper.FMT_yyyyMMdd);
|
}
|
return hint;
|
}
|
|
|
/**
|
* 根据时间获取和当前时间的差距.
|
* Obtain the difference between the current time and the time in question.
|
*
|
* @param date - 待比较实际
|
* @return 时间差距字符串
|
*/
|
public static String getLoginTime(Date date) {
|
if (null == date) {
|
return null;
|
}
|
String ret = null;
|
|
// 计算和当前相差秒数
|
//Calculate the difference in seconds from the current time.
|
long currentTimeMillis = System.currentTimeMillis();
|
long timeDiff = (currentTimeMillis - date.getTime());
|
|
int seconds = (int) (timeDiff / 1000);
|
int minutes = seconds / 60;
|
int hours = minutes / 60;
|
int days = hours / 24;
|
int months = days / 30;
|
|
if (months != 0) {
|
ret = "1个月前";
|
} else if (days != 0) {
|
ret = days + "天前";
|
} else if (hours != 0) {
|
ret = hours + "小时前";
|
} else if (minutes != 0) {
|
ret = minutes + "分钟前";
|
} else {
|
ret = "刚刚";
|
}
|
|
return ret;
|
}
|
|
|
public static Date getWXTime() {
|
|
Calendar calendar = Calendar.getInstance(Locale.CHINA);
|
Date date = calendar.getTime();
|
|
return date;
|
}
|
|
/**
|
* 是否是同一天
|
* it the same day
|
*
|
* @param first
|
* @param second
|
* @return
|
*/
|
public static Boolean isSameDay(Date first, Date second) {
|
|
if (first == null || second == null) {
|
return false;
|
}
|
|
int day1 = getDayOfYear(first);
|
int day2 = getDayOfYear(second);
|
if (day1 != day2) {
|
return false;
|
}
|
return true;
|
}
|
|
/**
|
* 是否超过指定时刻
|
* Has the specified time limit been exceeded
|
*
|
* @param day 时间
|
* @param time 指定时刻
|
* @return
|
*/
|
public static Boolean expireDayTime(Date day, Integer time) {
|
if (null == day) {
|
return false;
|
}
|
try {
|
String dates = formatDatetoString(day);
|
String timeHour = "";
|
for (int i = 0; i <= 23; i++) {
|
if (i == time) {
|
if (i < 10) {
|
timeHour += " 0" + time + ":00:00";
|
} else if (i < 23) {
|
timeHour += " " + time + ":00:00";
|
} else {
|
timeHour += " 00" + time + ":00:00";
|
}
|
}
|
}
|
String todayString = dates + timeHour;
|
Date esDayTime = parseToDate(todayString, FMT_yyyyMMddHHmmss);
|
if (DateTimeHelper.compareTwoDate(day, esDayTime) != 1) {
|
int i = compareTwoDate(day, esDayTime);
|
System.out.println(i);
|
return true;
|
}
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
return false;
|
}
|
|
/**
|
* 指定一天哪一个小时
|
* Specify which hour of a particular day.
|
*
|
* @param time
|
* @return
|
*/
|
public static Date createDayTime(Integer time) {
|
String dates = formatDatetoString(new Date());
|
String timeHour = "";
|
for (int i = 0; i <= 23; i++) {
|
if (i == time) {
|
if (i < 10) {
|
timeHour += " 0" + time + ":00:00";
|
} else if (i < 23) {
|
timeHour += " " + time + ":00:00";
|
} else {
|
timeHour += " 00" + time + ":00:00";
|
}
|
}
|
}
|
String todayString = dates + timeHour;
|
Date esDayTime = new Date();
|
try {
|
esDayTime = parseToDate(todayString, FMT_yyyyMMddHHmmss);
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
|
|
return esDayTime;
|
}
|
|
/**
|
* 数字换算成中文（周）
|
* Conversion of numbers to Chinese (weeks)
|
*
|
* @param time
|
* @return
|
*/
|
public static String getWeekString(Integer time) {
|
if (time == 1) {
|
return "一";
|
} else if (time == 2) {
|
return "二";
|
} else if (time == 3) {
|
return "三";
|
} else if (time == 4) {
|
return "四";
|
} else if (time == 5) {
|
return "五";
|
} else if (time == 6) {
|
return "六";
|
} else if (time == 0 || time == 7) {
|
return "日";
|
}
|
return null;
|
}
|
|
/**
|
* LocalDateTime -> Date
|
*
|
* @param localDateTime
|
* @return
|
*/
|
public static Date asDate(LocalDateTime localDateTime) {
|
return Date.from(localDateTime.atZone(ZoneId.systemDefault()).toInstant());
|
}
|
|
/**
|
* Date -> LocalDateTime
|
*
|
* @param date
|
* @return
|
*/
|
public static LocalDateTime asLocalDateTime(Date date) {
|
return Instant.ofEpochMilli(date.getTime()).atZone(ZoneId.systemDefault()).toLocalDateTime();
|
}
|
|
|
/**
|
* 获取两个时间的间隔(秒)
|
* Obtain the time difference between two instances (in seconds).
|
*
|
* @param d1
|
* @param d2
|
* @return
|
*/
|
public static long getDateBetween(Date d1, Date d2) {
|
return Math.abs((d1.getTime() - d2.getTime()) / 1000);//取绝对值
|
}
|
|
/**
|
* @param date
|
* @return 获取今天最后的时间
|
* Obtain the final time of today.
|
*/
|
public static Date getEndDate(Date date) {
|
if (date == null) {
|
return null;
|
}
|
Calendar c = Calendar.getInstance();
|
c.setTime(date);
|
c.set(Calendar.HOUR_OF_DAY, 23);
|
c.set(Calendar.MINUTE, 59);
|
c.set(Calendar.SECOND, 59);
|
return c.getTime();
|
}
|
|
/**
|
* 日期天数差
|
* Days Difference
|
*/
|
public static int daysBetween(Date today, Date endDate) throws ParseException {
|
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
|
today = sdf.parse(sdf.format(today));
|
endDate = sdf.parse(sdf.format(endDate));
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(today);
|
long time1 = cal.getTimeInMillis();
|
cal.setTime(endDate);
|
long time2 = cal.getTimeInMillis();
|
long between_days = (time2 - time1) / (1000 * 3600 * 24);
|
return Integer.parseInt(String.valueOf(between_days));
|
}
|
|
/**
|
* 获取到当月所有日期
|
* Obtain all dates of the current month
|
*
|
* @param date
|
* @return
|
*/
|
public static List<Date> getAllTheDateOftheMonth(Date date) {
|
List<Date> list = new ArrayList<Date>();
|
Calendar cal = Calendar.getInstance();
|
cal.setTime(date);
|
cal.set(Calendar.DATE, 1);
|
|
int month = cal.get(Calendar.MONTH);
|
while (cal.get(Calendar.MONTH) == month) {
|
list.add(cal.getTime());
|
cal.add(Calendar.DATE, 1);
|
}
|
return list;
|
}
|
|
/*public static void main(String[] args) throws ParseException {
|
List<Date> allTheDateOftheMonth = getAllTheDateOftheMonth(new Date());
|
Date date = allTheDateOftheMonth.get(11);
|
System.out.println(date.toLocaleString());
|
int i = daysBetween(new Date(), date);
|
System.out.println(i);
|
}*/
|
|
|
}
|
