package com.diandi.demo.util;
import android.annotation.SuppressLint;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
/**
* *******************************************************************************
* ********* Author : klob(kloblic@gmail.com) .
* ********* Date : 2014-11-29 .
* ********* Time : 11:46 .
* ********* Project name : Diandi1.18 .
* ********* Version : 1.0
* ********* Copyright @ 2014, klob, All Rights Reserved
* *******************************************************************************
*/
@SuppressLint("SimpleDateFormat")
public class TimeUtil {
public final static String FORMAT_YEAR = "yyyy";
public final static String FORMAT_MONTH_DAY = "MM月dd日";
public final static String FORMAT_DATE = "yyyy-MM-dd";
public final static String FORMAT_TIME = "HH:mm";
public final static String FORMAT_MONTH_DAY_TIME = "MM月dd日 hh:mm";
public final static String FORMAT_DATE_TIME = "yyyy-MM-dd HH:mm";
public final static String FORMAT_DATE1_TIME = "yyyy/MM/dd HH:mm";
public final static String FORMAT_DATE_TIME_SECOND = "yyyy/MM/dd HH:mm:ss";
private static final int YEAR = 365 * 24 * 60 * 60;// 年
private static final int MONTH = 30 * 24 * 60 * 60;// 月
private static final int DAY = 24 * 60 * 60;// 天
private static final int HOUR = 60 * 60;// 小时
private static final int MINUTE = 60;// 分钟
private static SimpleDateFormat sdf = new SimpleDateFormat();
/**
* 根据时间戳获取描述性时间，如3分钟前，1天前
*
* @param timestamp 时间戳 单位为毫秒
* @return 时间字符串
*/
public static String getDescriptionTimeFromTimestamp(long timestamp) {
long currentTime = System.currentTimeMillis();
long timeGap = (currentTime - timestamp) / 1000;// 与现在时间相差秒数
System.out.println("timeGap: " + timeGap);
String timeStr = null;
if (timeGap > YEAR) {
timeStr = timeGap / YEAR + "年前";
} else if (timeGap > MONTH) {
timeStr = timeGap / MONTH + "个月前";
} else if (timeGap > DAY) {// 1天以上
timeStr = timeGap / DAY + "天前";
} else if (timeGap > HOUR) {// 1小时-24小时
timeStr = timeGap / HOUR + "小时前";
} else if (timeGap > MINUTE) {// 1分钟-59分钟
timeStr = timeGap / MINUTE + "分钟前";
} else {// 1秒钟-59秒钟
timeStr = "刚刚";
}
return timeStr;
}
/**
* 获取当前日期的指定格式的字符串
*
* @param format 指定的日期时间格式，若为null或""则使用指定的格式"yyyy-MM-dd HH:MM"
* @return
*/
public static String getCurrentTime(String format) {
if (format == null || format.trim().equals("")) {
sdf.applyPattern(FORMAT_DATE_TIME);
} else {
sdf.applyPattern(format);
}
return sdf.format(new Date());
}
// date类型转换为String类型
// formatType格式为yyyy-MM-dd HH:mm:ss//yyyy年MM月dd日 HH时mm分ss秒
// data Date类型的时间
public static String dateToString(Date data, String formatType) {
return new SimpleDateFormat(formatType).format(data);
}
// long类型转换为String类型
// currentTime要转换的long类型的时间
// formatType要转换的string类型的时间格式
public static String longToString(long currentTime, String formatType) {
String strTime = "";
Date date = longToDate(currentTime, formatType);// long类型转成Date类型
strTime = dateToString(date, formatType); // date类型转成String
return strTime;
}
// string类型转换为date类型
// strTime要转换的string类型的时间，formatType要转换的格式yyyy-MM-dd HH:mm:ss//yyyy年MM月dd日
// HH时mm分ss秒，
// strTime的时间格式必须要与formatType的时间格式相同
public static Date stringToDate(String strTime, String formatType) {
SimpleDateFormat formatter = new SimpleDateFormat(formatType);
Date date = null;
try {
date = formatter.parse(strTime);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return date;
}
// long转换为Date类型
// currentTime要转换的long类型的时间
// formatType要转换的时间格式yyyy-MM-dd HH:mm:ss//yyyy年MM月dd日 HH时mm分ss秒
public static Date longToDate(long currentTime, String formatType) {
Date dateOld = new Date(currentTime); // 根据long类型的毫秒数生命一个date类型的时间
String sDateTime = dateToString(dateOld, formatType); // 把date类型的时间转换为string
Date date = stringToDate(sDateTime, formatType); // 把String类型转换为Date类型
return date;
}
// string类型转换为long类型
// strTime要转换的String类型的时间
// formatType时间格式
// strTime的时间格式和formatType的时间格式必须相同
public static long stringToLong(String strTime, String formatType) {
Date date = stringToDate(strTime, formatType); // String类型转成date类型
if (date == null) {
return 0;
} else {
long currentTime = dateToLong(date); // date类型转成long类型
return currentTime;
}
}
// date类型转换为long类型
// date要转换的date类型的时间
public static long dateToLong(Date date) {
return date.getTime();
}
public static String getTime(long time) {
SimpleDateFormat format = new SimpleDateFormat("yy-MM-dd HH:mm");
return format.format(new Date(time));
}
public static String getHourAndMin(long time) {
SimpleDateFormat format = new SimpleDateFormat("HH:mm");
return format.format(new Date(time));
}
/**
* 获取聊天时间：因为sdk的时间默认到秒故应该乘1000
*
* @param @param timesamp
* @param @return
* @return String
* @throws
* @Title: getChatTime
* @Description: TODO
*/
public static String getChatTime(long timesamp) {
long clearTime = timesamp * 1000;
String result = "";
SimpleDateFormat sdf = new SimpleDateFormat("dd");
Date today = new Date(System.currentTimeMillis());
Date otherDay = new Date(clearTime);
int temp = Integer.parseInt(sdf.format(today))
- Integer.parseInt(sdf.format(otherDay));
switch (temp) {
case 0:
result = "今天 " + getHourAndMin(clearTime);
break;
case 1:
result = "昨天 " + getHourAndMin(clearTime);
break;
case 2:
result = "前天 " + getHourAndMin(clearTime);
break;
default:
result = getTime(clearTime);
break;
}
return result;
}
public static String getDatetimeString(Date date) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
return format.format(date);
}
public static String getDatetimeString() {
Date date = new Date();
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
return format.format(date) + " " + getWeek();
}
public static String getDate() {
final Calendar c = Calendar.getInstance();
c.setTimeZone(TimeZone.getTimeZone("GMT+8:00"));
String mYear = String.valueOf(c.get(Calendar.YEAR)); // 获取当前年份
String mMonth = String.valueOf(c.get(Calendar.MONTH) + 1);// 获取当前月份
String mDay = String.valueOf(c.get(Calendar.DAY_OF_MONTH));// 获取当前月份的日期号码
String mWay = String.valueOf(c.get(Calendar.DAY_OF_WEEK));
if ("1".equals(mWay)) {
mWay = "天";
} else if ("2".equals(mWay)) {
mWay = "一";
} else if ("3".equals(mWay)) {
mWay = "二";
} else if ("4".equals(mWay)) {
mWay = "三";
} else if ("5".equals(mWay)) {
mWay = "四";
} else if ("6".equals(mWay)) {
mWay = "五";
} else if ("7".equals(mWay)) {
mWay = "六";
}
if (c.get(Calendar.MONTH) + 1 < 10)
mMonth = "0" + mMonth;
if (c.get(Calendar.DAY_OF_MONTH) < 10)
mDay = "0" + mDay;
System.out.printf("");
String str = mYear + "-" + mMonth + "-" + mDay + " " + "星期" + mWay;
System.out.printf(str);
return str;
}
public static String getWeek() {
final Calendar c = Calendar.getInstance();
c.setTimeZone(TimeZone.getTimeZone("GMT+8:00"));
String myWeek = String.valueOf(c.get(Calendar.DAY_OF_WEEK));
if ("1".equals(myWeek)) {
myWeek = "天";
} else if ("2".equals(myWeek)) {
myWeek = "一";
} else if ("3".equals(myWeek)) {
myWeek = "二";
} else if ("4".equals(myWeek)) {
myWeek = "三";
} else if ("5".equals(myWeek)) {
myWeek = "四";
} else if ("6".equals(myWeek)) {
myWeek = "五";
} else if ("7".equals(myWeek)) {
myWeek = "六";
}
return "星期" + myWeek;
}
public static String getWeek(int year, int monthOfYear, int dayOfMonth) {
int y = year - 2000;
int m = monthOfYear + 1;
int c = 20;
int d = dayOfMonth;
int w = y + y / 4 + c / 4 - 2 * c + 26 * (m + 1) / 10 + d - 1;
String myWeek = null;
switch (w % 7) {
case 0:
myWeek = "天";
break;
case 1:
myWeek = "一";
break;
case 2:
myWeek = "二";
break;
case 3:
myWeek = "三";
break;
case 4:
myWeek = "四";
break;
case 5:
myWeek = "五";
break;
case 6:
myWeek = "六";
break;
default:
break;
}
return "星期" + myWeek;
}
public static String getMonthOfYear(String month) {
int m = Integer.valueOf(month) + 1;
if (m < 13 && m > 0)
return String.valueOf(m);
else return null;
}
public static String getDueTimeString(Date date) {
Calendar calendar = Calendar.getInstance();
;
try {
calendar.setTime(date);
} catch (Exception e) {
e.printStackTrace();
}
String dateString = FormatUtil.pad(calendar.get(Calendar.YEAR)) + "-" + FormatUtil.pad(calendar.get(Calendar.MONTH) + 1) + "-" + FormatUtil.pad(calendar.get(Calendar.DAY_OF_MONTH)
) + " 星期" + FormatUtil.week2String(calendar.get(Calendar.DAY_OF_WEEK));
return dateString;
}
}