import android.annotation.SuppressLint;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
/**
* 时间、日期工具类
* Created by fanji on 2017/7/19.
*/
public class DateTimeUtil {
static SimpleDateFormat format;
/** 日期格式：yyyy-MM-dd HH:mm:ss **/
public static final String DF_YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
/** 日期格式：yyyy-MM-dd HH:mm **/
public static final String DF_YYYY_MM_DD_HH_MM = "yyyy-MM-dd HH:mm";
/** 日期格式：yyyy-MM-dd **/
public static final String DF_YYYY_MM_DD = "yyyy-MM-dd";
/** 日期格式：HH:mm:ss **/
public static final String DF_HH_MM_SS = "HH:mm:ss";
/** 日期格式：HH:mm **/
public static final String DF_HH_MM = "HH:mm";
private final static long minute = 60 * 1000;// 1分钟
private final static long hour = 60 * minute;// 1小时
private final static long day = 24 * hour;// 1天
private final static long month = 31 * day;// 月
private final static long year = 12 * month;// 年
public DateTimeUtil() {
}
/**
* 将日期格式化成友好的字符串：几分钟前、几小时前、几天前、几月前、几年前、刚刚
*
* @param date
* @return
*/
public static String formatFriendly(Date date) {
if (date == null) {
return null;
}
long diff = new Date().getTime() - date.getTime();
long r = 0;
if (diff > year) {
r = (diff / year);
return r + "年前";
}
if (diff > month) {
r = (diff / month);
return r + "个月前";
}
if (diff > day) {
r = (diff / day);
return r + "天前";
}
if (diff > hour) {
r = (diff / hour);
return r + "个小时前";
}
if (diff > minute) {
r = (diff / minute);
return r + "分钟前";
}
return "刚刚";
}
/**
* 将日期以yyyy-MM-dd HH:mm:ss格式化
*
* @param dateL
* 日期
* @return
*/
@SuppressLint("SimpleDateFormat")
public static String formatDateTime(long dateL) {
SimpleDateFormat sdf = new SimpleDateFormat(DF_YYYY_MM_DD_HH_MM_SS);
Date date = new Date(dateL);
return sdf.format(date);
}
/**
* 将日期以yyyy-MM-dd HH:mm:ss格式化
*
* @param dateL
* 日期
* @return
*/
@SuppressLint("SimpleDateFormat")
public static String formatDateTime(long dateL, String formater) {
SimpleDateFormat sdf = new SimpleDateFormat(formater);
return sdf.format(new Date(dateL));
}
/**
* 将日期以yyyy-MM-dd HH:mm:ss格式化
* @param date 日期
* @param formater
* @return
*/
@SuppressLint("SimpleDateFormat")
public static String formatDateTime(Date date, String formater) {
SimpleDateFormat sdf = new SimpleDateFormat(formater);
return sdf.format(date);
}
/**
* 将日期字符串转成日期
*
* @param strDate
* 字符串日期
* @return java.util.date日期类型
*/
@SuppressLint("SimpleDateFormat")
public static Date parseDate(String strDate) {
DateFormat dateFormat = new SimpleDateFormat(DF_YYYY_MM_DD_HH_MM_SS);
Date returnDate = null;
try {
returnDate = dateFormat.parse(strDate);
} catch (ParseException e) {
}
return returnDate;
}
/**
* 获取系统当前日期
*
* @return
*/
public static Date gainCurrentDate() {
return new Date();
}
/**
* 验证日期是否比当前日期早
*
* @param target1
* 比较时间1
* @param target2
* 比较时间2
* @return true 则代表target1比target2晚或等于target2，否则比target2早
*/
public static boolean compareDate(Date target1, Date target2) {
boolean flag = false;
try {
String target1DateTime = formatDateTime(target1, DF_YYYY_MM_DD_HH_MM_SS);
String target2DateTime = formatDateTime(target2, DF_YYYY_MM_DD_HH_MM_SS);
if (target1DateTime.compareTo(target2DateTime) <= 0) {
flag = true;
}
} catch (Exception e) {
System.out.println("比较失败，原因：" + e.getMessage());
}
return flag;
}
/**
* 对日期进行增加操作
*
* @param target
* 需要进行运算的日期
* @param hour
* 小时
* @return
*/
public static Date addDateTime(Date target, double hour) {
if (null == target || hour < 0) {
return target;
}
return new Date(target.getTime() + (long) (hour * 60 * 60 * 1000));
}
/**
* 对日期进行相减操作
*
* @param target
* 需要进行运算的日期
* @param hour
* 小时
* @return
*/
public static Date subDateTime(Date target, double hour) {
if (null == target || hour < 0) {
return target;
}
return new Date(target.getTime() - (long) (hour * 60 * 60 * 1000));
}
/** 获取系统时间的方法:月/日 时:分:秒 */
public static String getFormateDate() {
Calendar calendar = Calendar.getInstance();
int month = (calendar.get(Calendar.MONTH) + 1);
int day = calendar.get(Calendar.DAY_OF_MONTH);
int hour = calendar.get(Calendar.HOUR_OF_DAY);
int minute = calendar.get(Calendar.MINUTE);
int second = calendar.get(Calendar.SECOND);
String systemTime = (month < 10 ? "0" + month : month) + "/" + (day < 10 ? "0" + day : day) + " " + (hour < 10 ? "0" + hour : hour) + ":" + (minute < 10 ? "0" + minute : minute) + ":" + (second < 10 ? "0" + second : second);
return systemTime;
}
/** 获取系统时间的方法:时:分:秒 */
public static String getHourAndMinute() {
Calendar calendar = Calendar.getInstance();
int hour = calendar.get(Calendar.HOUR_OF_DAY);
int minute = calendar.get(Calendar.MINUTE);
return (hour < 10 ? "0" + hour : hour) + ":" + (minute < 10 ? "0" + minute : minute);
}
/** 获取系统时间的方法:时 */
public static String getHour() {
Calendar calendar = Calendar.getInstance();
int hour = calendar.get(Calendar.HOUR_OF_DAY);
return ((hour < 10 ? "0" + hour : hour) + "");
}
/**
* 将2017-07-10 00:00:00 换2017-07-10
*
* @param strDate
* @return
*/
public static String strFormatStr(String strDate) {
if (strDate.equals("")) {
return "";
}
return dateToStr(strToDate(strDate));
}
/**
* 2015-01-07 15:05:34
*
* @param strDate
* @return
*/
@SuppressLint("SimpleDateFormat")
public static Date strToDateHHMMSS(String strDate) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
ParsePosition pos = new ParsePosition(0);
Date strtodate = formatter.parse(strDate, pos);
return strtodate;
}
/**
* 2015-01-07
*
* @param strDate
* @return
*/
@SuppressLint("SimpleDateFormat")
public static Date strToDate(String strDate) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
ParsePosition pos = new ParsePosition(0);
Date strtodate = formatter.parse(strDate, pos);
return strtodate;
}
/**
* 2015.01.07
*
* @param strDate
* @return
*/
@SuppressLint("SimpleDateFormat")
public static Date strToDateDorp(String strDate) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy.MM.dd");
ParsePosition pos = new ParsePosition(0);
Date strtodate = formatter.parse(strDate, pos);
return strtodate;
}
@SuppressLint("SimpleDateFormat")
public static String dateToStr(Date dateDate) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
String dateString = formatter.format(dateDate);
return dateString;
}
/** 传入一个String转化为long */
@SuppressLint("SimpleDateFormat")
public static Long stringParserLong(String param) throws ParseException {
format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
return format.parse(param).getTime();
}
/** 当前时间转换为long */
@SuppressLint("SimpleDateFormat")
public static Long currentDateParserLong() throws ParseException {
format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
return format.parse(format.format(Calendar.getInstance().getTime())).getTime();
}
/** 当前时间 如: 2013-04-22 10:37:00 */
@SuppressLint("SimpleDateFormat")
public static String getCurrentDate() {
format = new SimpleDateFormat("yyyy-MM-dd HH:mm");
return format.format(Calendar.getInstance().getTime());
}
/** 当前时间 如: 10:37 */
@SuppressLint("SimpleDateFormat")
public static String getCurrentDateHHMM() {
format = new SimpleDateFormat("HH:mm");
return format.format(Calendar.getInstance().getTime());
}
/**
* 当前时间 如: 10:37
*
* @throws ParseException
*/
@SuppressLint("SimpleDateFormat")
public static String getCurrentDateHHMMSS() {
format = new SimpleDateFormat("HH:mm:ss");
return format.format(Calendar.getInstance().getTime());
}
/** 当前时间 如: 20130422 */
@SuppressLint("SimpleDateFormat")
public static String getCurrentDateString() {
format = new SimpleDateFormat("yyyyMMddHHmm");
return format.format(Calendar.getInstance().getTime());
}
/** 当前时间 如: 2013-04-22 */
@SuppressLint("SimpleDateFormat")
public static String getCurrentTime() {
format = new SimpleDateFormat("yyyy-MM-dd");
return format.format(Calendar.getInstance().getTime());
}
@SuppressLint("SimpleDateFormat")
public static String getSWAHDate() {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
return format.format(Calendar.getInstance().getTime());
}
@SuppressLint("SimpleDateFormat")
public static Long stringToLongD(String param) throws ParseException {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
return format.parse(param.substring(0, param.length() - 4)).getTime();
}
@SuppressLint("SimpleDateFormat")
public static Long stringToLong(String param) throws ParseException {
SimpleDateFormat format = new SimpleDateFormat("yyyyMMddHHmm");
return format.parse(param).getTime();
}
/**
* 获取两个日期之间的间隔天数
*
* @return
*/
@SuppressLint("SimpleDateFormat")
public static int getGapCount(Date startDate, Date endDate) {
Calendar fromCalendar = Calendar.getInstance();
fromCalendar.setTime(startDate);
fromCalendar.set(Calendar.HOUR_OF_DAY, 0);
fromCalendar.set(Calendar.MINUTE, 0);
fromCalendar.set(Calendar.SECOND, 0);
fromCalendar.set(Calendar.MILLISECOND, 0);
Calendar toCalendar = Calendar.getInstance();
toCalendar.setTime(endDate);
toCalendar.set(Calendar.HOUR_OF_DAY, 0);
toCalendar.set(Calendar.MINUTE, 0);
toCalendar.set(Calendar.SECOND, 0);
toCalendar.set(Calendar.MILLISECOND, 0);
return (int) ((toCalendar.getTime().getTime() - fromCalendar.getTime().getTime()) / (1000 * 60 * 60 * 24));
}
/**
* 日期转换成Java字符串
*
* @param date
* @return str
*/
@SuppressLint("SimpleDateFormat")
public static String DateToStr(Date date) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String str = format.format(date);
return str;
}
/**
* 字符串转换成日期
*
* @param str
* @return date
*/
@SuppressLint("SimpleDateFormat")
public static Date StrToDate(String str) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
Date date = null;
try {
date = format.parse(str);
} catch (ParseException e) {
e.printStackTrace();
}
return date;
}
/**
* 字符串转换成日期
*
* @param str
* @return date
*/
@SuppressLint("SimpleDateFormat")
public static Date StrToDateDrop(String str) {
SimpleDateFormat format = new SimpleDateFormat("yyyy.MM.dd");
Date date = null;
try {
date = format.parse(str);
} catch (ParseException e) {
e.printStackTrace();
}
return date;
}
/**
*
* @param time
* @return
*/
@SuppressLint("SimpleDateFormat")
public static long getLongTime(String time) {
long ct = 0;
try {
format = new SimpleDateFormat("HH:mm:ss");
ct = format.parse(time).getTime();
} catch (Exception e) {
e.printStackTrace();
}
return ct;
}
/**
* 判断两日期是否同一天
*
* @param str1
* @param str2
* @return
*/
@SuppressLint("SimpleDateFormat")
public static boolean isSameDay(String str1, String str2) {
Date day1 = null, day2 = null;
day1 = DateTimeUtil.strToDate(str1);
day2 = DateTimeUtil.strToDate(str2);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
String ds1 = sdf.format(day1);
String ds2 = sdf.format(day2);
if (ds1.equals(ds2)) {
return true;
} else {
return false;
}
}
/**
* 获取两个日期的时间差
*/
@SuppressLint("SimpleDateFormat")
public static int getTimeInterval(String date) {
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
int interval = 0;
try {
Date currentTime = new Date();// 获取现在的时间
Date beginTime = dateFormat.parse(date);
interval = (int) ((beginTime.getTime() - currentTime.getTime()) / (1000));// 时间差
// 单位秒
} catch (ParseException e) {
e.printStackTrace();
}
return interval;
}
/**
* 获取两个日期的时间差 yyyy.MM.dd HH.mm.ss
*/
@SuppressLint("SimpleDateFormat")
public static int getInterval(String bDate, String eDate) {
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd");
int interval = 0;
try {
Date currentTime = dateFormat.parse(eDate);// 获取现在的时间
Date beginTime = dateFormat.parse(bDate);
interval = (int) ((beginTime.getTime() - currentTime.getTime()));// 时间差
// 单位秒
} catch (ParseException e) {
e.printStackTrace();
}
return interval;
}
/**
* 两个时间之差 求出一个long Time
* @param date
* @return
*/
@SuppressLint("SimpleDateFormat")
public static long getTime(String date) {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
long diff = 0;
try {
Date currentTime = new Date();// 获取现在的时间
Date getdate = df.parse(date);
diff = getdate.getTime() - currentTime.getTime();
} catch (Exception e) {
}
return diff;
}
/**
* 日期转换成Java字符串
* @param DATE1
* @param DATE2
* @return
*/
@SuppressLint("SimpleDateFormat")
public static int compare_date(String DATE1, String DATE2) {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
try {
Date dt1 = df.parse(DATE1);
Date dt2 = df.parse(DATE2);
if (dt1.getTime() >= dt2.getTime()) {
return 1;
} else if (dt1.getTime() < dt2.getTime()) {
return -1;
} else {
return 0;
}
} catch (Exception exception) {
exception.printStackTrace();
}
return 0;
}
/**
* 传入时间 算出星期几
*
* @param str
* 2014年1月3日
* @param days
* 1:2014年1月4日 类推
* @return
*/
@SuppressLint("SimpleDateFormat")
public static String formatDate(String str, int days) {
String dateStr = "";
try {
DateFormat df = DateFormat.getDateInstance(DateFormat.LONG);
Date date = df.parse(str);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
Calendar c = Calendar.getInstance();
Date d = dateFormat.parse(dateFormat.format(date));
c.setTime(d);
c.add(Calendar.DAY_OF_MONTH, days);
switch (c.get(Calendar.DAY_OF_WEEK) - 1) {
case 0:
dateStr = "周日";
break;
case 1:
dateStr = "周一";
break;
case 2:
dateStr = "周二";
break;
case 3:
dateStr = "周三";
break;
case 4:
dateStr = "周四";
break;
case 5:
dateStr = "周五";
break;
case 6:
dateStr = "周六";
break;
default:
break;
}
} catch (Exception e) {
e.printStackTrace();
}
return dateStr;
}
}
