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galaxy-k18-galaxy-service/src/main/java/com/nis/util/DateUtils.java

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/**
* Copyright &copy; 2012-2014 <a href="https://github.com/thinkgem/jeesite">JeeSite</a> All rights reserved.
*/
package com.nis.util;
import java.text.ParseException;
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import java.text.ParsePosition;
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import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang3.time.DateFormatUtils;
import org.apache.log4j.Logger;
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import com.zdjizhi.utils.StringUtil;
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/**
* 日期工具类, 继承org.apache.commons.lang.time.DateUtils类
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*
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* @author ThinkGem
* @version 2014-4-15
*/
public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
public static final Logger logger = Logger.getLogger(DateUtils.class);
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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" };
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/**
* 得到当前日期字符串 格式yyyy-MM-dd
*/
public static String getDate() {
return getDate("yyyy-MM-dd");
}
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/**
* 得到当前日期字符串 格式yyyy-MM-dd pattern可以为"yyyy-MM-dd" "HH:mm:ss" "E"
*/
public static String getDate(String pattern) {
return DateFormatUtils.format(new Date(), pattern);
}
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/**
* 得到日期字符串 默认格式yyyy-MM-dd pattern可以为"yyyy-MM-dd" "HH:mm:ss" "E"
*/
public static String formatDate(Date date, Object... pattern) {
String formatDate = null;
if (pattern != null && pattern.length > 0) {
formatDate = DateFormatUtils.format(date, pattern[0].toString());
} else {
formatDate = DateFormatUtils.format(date, "yyyy-MM-dd");
}
return formatDate;
}
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/**
* 得到日期时间字符串转换格式yyyy-MM-dd HH:mm:ss
*/
public static String formatDateTime(Date date) {
return formatDate(date, "yyyy-MM-dd HH:mm:ss");
}
/**
* 得到当前时间字符串 格式HH:mm:ss
*/
public static String getTime() {
return formatDate(new Date(), "HH:mm:ss");
}
/**
* 得到当前日期和时间字符串 格式yyyy-MM-dd HH:mm:ss
*/
public static String getDateTime() {
return formatDate(new Date(), "yyyy-MM-dd HH:mm:ss");
}
/**
* 得到当前年份字符串 格式yyyy
*/
public static String getYear() {
return formatDate(new Date(), "yyyy");
}
/**
* 得到当前月份字符串 格式MM
*/
public static String getMonth() {
return formatDate(new Date(), "MM");
}
/**
* 得到当天字符串 格式dd
*/
public static String getDay() {
return formatDate(new Date(), "dd");
}
/**
* 得到当前星期字符串 格式E星期几
*/
public static String getWeek() {
return formatDate(new Date(), "E");
}
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/**
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* 日期型字符串转化为日期 格式 { "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm",
* "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy.MM.dd",
* "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm" }
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*/
public static Date parseDate(Object str) {
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if (str == null) {
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return null;
}
try {
return parseDate(str.toString(), parsePatterns);
} catch (ParseException e) {
return null;
}
}
/**
* 获取过去的天数
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*
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* @param date
* @return
*/
public static long pastDays(Date date) {
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long t = new Date().getTime() - date.getTime();
return t / (24 * 60 * 60 * 1000);
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}
/**
* 获取过去的小时
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*
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* @param date
* @return
*/
public static long pastHour(Date date) {
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long t = new Date().getTime() - date.getTime();
return t / (60 * 60 * 1000);
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}
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/**
* 获取过去的分钟
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*
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* @param date
* @return
*/
public static long pastMinutes(Date date) {
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long t = new Date().getTime() - date.getTime();
return t / (60 * 1000);
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}
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/**
* 转换为时间,::.毫秒
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*
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* @param timeMillis
* @return
*/
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public static String formatDateTime(long timeMillis) {
long day = timeMillis / (24 * 60 * 60 * 1000);
long hour = (timeMillis / (60 * 60 * 1000) - day * 24);
long min = ((timeMillis / (60 * 1000)) - day * 24 * 60 - hour * 60);
long s = (timeMillis / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - min * 60);
long sss = (timeMillis - day * 24 * 60 * 60 * 1000 - hour * 60 * 60 * 1000 - min * 60 * 1000 - s * 1000);
return (day > 0 ? day + "," : "") + hour + ":" + min + ":" + s + "." + sss;
}
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/**
* 获取两个日期之间的天数
*
* @param before
* @param after
* @return
*/
public static double getDistanceOfTwoDate(Date before, Date after) {
long beforeTime = before.getTime();
long afterTime = after.getTime();
return (afterTime - beforeTime) / (1000 * 60 * 60 * 24);
}
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/**
*
* @Description: 按类型获取默认时间
* @author (zdx)
* @date 2018年8月28日 下午4:53:40
* @param startTime
* @param endTime
* @param localLen
* @param type
* @return
* @throws Exception
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*/
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public static Map<String, String> getLocalTime(String startTime, String endTime, Long localLen, String type)
throws Exception {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Map<String, String> timeMap = new HashMap<String, String>();
if (StringUtil.isEmpty(type)) {
type = "minute";
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}
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// 实时报表统计默认查询最近5分钟
if ("minute".equals(type) && startTime == null && endTime == null) {
Calendar cal = Calendar.getInstance();
timeMap.put("endTime", sdf.format(cal.getTime()));
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if (localLen != null) {
cal.add(Calendar.MINUTE, -localLen.intValue());
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} else {
cal.add(Calendar.MINUTE, -5);
}
timeMap.put("startTime", sdf.format(cal.getTime()));
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logger.info("实时报表统计默认开始时间条件:" + timeMap.get("startTime"));
logger.info("默认结束时间条件:" + timeMap.get("endTime"));
} else if ("hour".equals(type) && startTime == null && endTime == null) {// 小时报表默认查询最近一小时的数据
Calendar cal = Calendar.getInstance();
timeMap.put("endTime", sdf.format(cal.getTime()));
cal.add(Calendar.HOUR_OF_DAY, -1);
timeMap.put("startTime", sdf.format(cal.getTime()));
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logger.info("小时报默认开始时间条件:" + timeMap.get("startTime"));
logger.info("小时报默认结束时间条件:" + timeMap.get("endTime"));
} else if ("daily".equals(type) && startTime == null && endTime == null) {// 日报表默认查询最近一天的数据
Calendar cal = Calendar.getInstance();
timeMap.put("endTime", sdf.format(cal.getTime()));
cal.add(Calendar.DAY_OF_YEAR, -1);
timeMap.put("startTime", sdf.format(cal.getTime()));
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logger.info("日报默认开始时间条件:" + timeMap.get("startTime"));
logger.info("日报默认结束时间条件:" + timeMap.get("endTime"));
} else if ("month".equals(type) && startTime == null && endTime == null) {// 月报表默认查询最近一月的数据
Calendar cal = Calendar.getInstance();
timeMap.put("endTime", sdf.format(cal.getTime()));
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cal.add(Calendar.MONTH, -1);
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timeMap.put("startTime", sdf.format(cal.getTime()));
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logger.info("月报默认开始时间条件:" + timeMap.get("startTime"));
logger.info("月报默认结束时间条件:" + timeMap.get("endTime"));
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}
return timeMap;
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}
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/**
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* 将短时间格式字符串转换为时间 yyyy-MM-dd
*
* @param strDate
* @return
*/
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/**
* 将短时间格式字符串转换为指定时间
*
* @param strDate
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* @param dateFormat
* "yyyy-MM-dd HH:mm:ss" 此参数为空默认为"yyyy-MM-dd"
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* @return
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* @throws ParseException
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*/
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public static Date strToDate(String strDate, String dateFormat) throws ParseException {
if (dateFormat == null || "".equals(dateFormat)) {
dateFormat = "yyyy-MM-dd";
}
SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
Date strtodate = sdf.parse(strDate);
return strtodate;
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}
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/**
* @param args
* @throws ParseException
*/
public static void main(String[] args) throws ParseException {
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// System.out.println(formatDate(parseDate("2010/3/6")));
// System.out.println(getDate("yyyy年MM月dd日 E"));
// long time = new Date().getTime()-parseDate("2012-11-19").getTime();
// System.out.println(time/(24*60*60*1000));
/* Date date = new Date();
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Calendar cal = Calendar.getInstance();
cal.add(Calendar.MONTH, date.getMonth() - 2);
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cal.set(Calendar.DAY_OF_MONTH, 1);
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
// timeMap.put("startTime", sdf.format(cal2.getTime()));
// timeMap.put("endTime", sdf.format(cal.getTime()));
logger.info("月报默认开始时间条件:" + sdf.format(cal.getTime()));*/
String beginDate = DateUtils.getSpecifiedDayBefore("2018-12-23 10:10:10");
System.out.println(beginDate);
String bhour = DateUtils.getSpecifiedHourBefore("2018-12-23 10:10:10");
System.out.println(bhour);
String bhour1 = DateUtils.getSpecifiedHourBefore("2018-12-23 00:10:10");
System.out.println(bhour1);
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}
/**
* 获得指定日期的前一小时
*
* @param specifiedDay
* @return
* @throws Exception
*/
public static String getSpecifiedHourBefore(String specifiedDay) {
// SimpleDateFormat simpleDateFormat = new
// SimpleDateFormat("yyyy-MM-dd");
Calendar c = Calendar.getInstance();
Date date = null;
try {
date = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(specifiedDay);
} catch (ParseException e) {
e.printStackTrace();
}
c.setTime(date);
int hour = c.get(Calendar.HOUR_OF_DAY);
c.set(Calendar.HOUR_OF_DAY, hour - 1);
String dayBefore = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(c.getTime());
return dayBefore;
}
/**
* 获得指定日期的后一小时
*
* @param specifiedDay
* @return
*/
public static String getSpecifiedHourAfter(String specifiedDay) {
Calendar c = Calendar.getInstance();
Date date = null;
try {
date = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(specifiedDay);
} catch (ParseException e) {
e.printStackTrace();
}
c.setTime(date);
int hour = c.get(Calendar.HOUR_OF_DAY);
c.set(Calendar.HOUR_OF_DAY, hour + 1);
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String dayAfter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(c.getTime());
return dayAfter;
}
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/**
* 获得指定日期的前一天
*
* @param specifiedDay
* @return
* @throws Exception
*/
public static String getSpecifiedDayBefore(String specifiedDay) {
// SimpleDateFormat simpleDateFormat = new
// SimpleDateFormat("yyyy-MM-dd");
Calendar c = Calendar.getInstance();
Date date = null;
try {
date = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(specifiedDay);
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} catch (ParseException e) {
e.printStackTrace();
}
c.setTime(date);
int day = c.get(Calendar.DATE);
c.set(Calendar.DATE, day - 1);
String dayBefore = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(c.getTime());
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return dayBefore;
}
/**
* 获得指定日期的后一天
*
* @param specifiedDay
* @return
*/
public static String getSpecifiedDayAfter(String specifiedDay) {
Calendar c = Calendar.getInstance();
Date date = null;
try {
date = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(specifiedDay);
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} catch (ParseException e) {
e.printStackTrace();
}
c.setTime(date);
int day = c.get(Calendar.DATE);
c.set(Calendar.DATE, day + 1);
String dayAfter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(c.getTime());
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return dayAfter;
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}
}