package com.streamlet.common.util;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class TimeUtil {
/**
* 格式化时间 如：12小时前
*
* @param timestr
* 秒
*/
public static String fmttoCN(String timestr) {
String timeText = null;
if (null == timestr || "".equals(timestr)) {
return "";
}
long time = Long.valueOf(timestr);
// SimpleDateFormat dateFormat = new SimpleDateFormat("yyMMddHHmmss");
// try {
// time = dateFormat.parse(timestr).getTime();
// } catch (ParseException e) {
// e.printStackTrace();
// }
Date dt = new Date();
long nowSec = dt.getTime();
long timediff = (nowSec - time) / 1000;
if (timediff < 60) {
// 小与1分钟显示 ‘刚刚’
timeText = "刚刚";
} else if (timediff >= 60 && timediff < 60 * 60) {
// 小于1小时 显示‘分钟’
timeText = String.valueOf((int) timediff / 60) + "分钟前";
} else if (timediff >= 60 * 60 && timediff < 24 * 60 * 60) {
// 小于24小时，则显示‘时’
timeText = String.valueOf((int) timediff / (60 * 60)) + "小时前";
} else if (timediff >= 24 * 60 * 60 && timediff < 30 * 24 * 60 * 60) {
// 小于1个月，则显示‘天’
timeText = String.valueOf((int) timediff / (24 * 60 * 60)) + "天前";
} else if (timediff >= 30 * 24 * 60 * 60 && timediff < 12 * 30 * 24 * 60 * 60) {
// 小于1年，则显示‘月’
timeText = String.valueOf((int) timediff / (30 * 24 * 60 * 60)) + "个月前";
} else if (timediff >= 12 * 30 * 24 * 60 * 60) {
// 大于1年显示‘年’
timeText = String.valueOf((int) timediff / (12 * 30 * 24 * 60 * 60)) + "年前";
}
return timeText;
}
// public static String timeToStr(String timestr) {
// String timeText = null;
// if (null == timestr || "".equals(timestr)) {
// return "";
// }
// long time = Long.valueOf(timestr);
// if(isSameDay(time)){
// timeText = "今天"+longToTime(time, "kk:mm");
// }else{
//
// }
// Date dt = new Date();
// long nowSec = dt.getTime();
// long timediff = (nowSec - time) / 1000;
// if (timediff < 24 * 60 * 60) {
// timeText = "今天"+longToTime(time, "kk:mm");
// } else if (timediff >= 24 * 60 * 60 && timediff < 2 * 24 * 60 * 60) {
// timeText = "昨天"+longToTime(time, "kk:mm");
// } else{
// timeText = longToTime(time, "yyyy-MM-dd kk:mm");
// }
// return timeText;
// }
/**
* @author LuoB.
* @param oldTime 较小的时间
* @param newTime 较大的时间 (如果为空 默认当前时间 ,表示和当前时间相比)
* @return -1 ：同一天. 0：昨天 . 1 ：至少是前天.
* @throws ParseException 转换异常
*/
public static String timeToStr(String oldTime){
try {
Date today;
//将下面的 理解成 yyyy-MM-dd 00：00：00 更好理解点
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
String todayStr = format.format(new Date());
today = format.parse(todayStr);
long time = Long.valueOf(oldTime);
Date olddate = new Date(time);
//昨天 86400000=24*60*60*1000 一天
if((today.getTime()-olddate.getTime())>0 && (today.getTime()-olddate.getTime())<=86400000) {
return "昨天"+longToTime(time, "HH:mm");
}
else if((today.getTime()-olddate.getTime())<=0){ //至少是今天
return "今天"+longToTime(time, "HH:mm");
}
else{ //至少是前天
return longToTime(time, "yyyy-MM-dd HH:mm");
}
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return "";
}
/**
* @param time
* 时间
* @param level
* 参考Calendar
* @return "yyyy-MM-dd kk:mm:ss" 格式的时间
*/
public static String longToTime(long time, int level) {
String format = "yyyy-MM-dd HH:mm:ss";
switch (level) {
case Calendar.MINUTE: {
format = "yyyy-MM-dd HH:mm";
}
break;
case Calendar.HOUR: {
format = "yyyy-MM-dd HH";
}
break;
case Calendar.DATE: {
format = "yyyy-MM-dd";
}
break;
case Calendar.MONTH: {
format = "yyyy-MM";
}
break;
case Calendar.YEAR: {
format = "yyyy";
}
break;
}
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(time);
}
public static String longToTime(long time, String format){
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(time);
}
/** 时间转换为long */
public static long timeToSecond(String time, int level) {
String format = "yyyy-MM-dd HH:mm:ss";
switch (level) {
case Calendar.MINUTE: {
format = "yyyy-MM-dd HH:mm";
}
break;
case Calendar.HOUR: {
format = "yyyy-MM-dd HH";
}
break;
case Calendar.DATE: {
format = "yyyy-MM-dd";
}
break;
case Calendar.MONTH: {
format = "yyyy-MM";
}
break;
case Calendar.YEAR: {
format = "yyyy";
}
break;
}
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date date = null;
long second = 0;
try {
date = sdf.parse(time);
} catch (ParseException e) {
e.printStackTrace();
}
if (date != null) {
second = date.getTime();
}
return second;
}
/** 时间转换为long */
public static long timeToSecond2(String time, int level) {
String format = "yyyy年MM月dd日HH时:mm分:ss秒";
switch (level) {
case Calendar.MINUTE: {
format = "yyyy年MM月dd日HH时mm分";
}
break;
case Calendar.HOUR: {
format = "yyyy年MM月dd日HH时";
}
break;
case Calendar.DATE: {
format = "yyyy年MM月dd日";
}
break;
case Calendar.MONTH: {
format = "yyyy年MM月";
}
break;
case Calendar.YEAR: {
format = "yyyy年";
}
break;
}
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date date = null;
long second = 0;
try {
date = sdf.parse(time);
} catch (ParseException e) {
e.printStackTrace();
}
if (date != null) {
second = date.getTime();
}
return second;
}
/** 时间转换为long */
public static long timeToSecond3(String time, String format) {
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date date = null;
long second = 0;
try {
date = sdf.parse(time);
} catch (ParseException e) {
e.printStackTrace();
}
if (date != null) {
second = date.getTime();
}
return second;
}
public static String longToTime2(long time) {
String format = "yyyy/MM/dd";
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(time);
}
/**
* 将秒转换为时间格式（00：00）
*
* @param s
* 秒数
* @return
*/
public static String secToTime(int s) {
String time = null;
int m = s / 60; // 分
s = s - (m * 60); // 秒
time = String.format("%02d:%02d", m, s);
return time;
}
// date
public static String getMonth(long time) {
Date date = new Date(time);
SimpleDateFormat formatter = new SimpleDateFormat("M");
formatter.format(date);
return formatter.format(date);
}
// date
public static String getDay(long time) {
Date date = new Date(time);
SimpleDateFormat formatter = new SimpleDateFormat("d");
formatter.format(date);
return formatter.format(date);
}
// date
public static String getWeek(long time) {
Date date = new Date(time);
SimpleDateFormat formatter = new SimpleDateFormat("EEEE");
formatter.format(date);
return formatter.format(date);
}
public static String[] getDatas() {
String[] datas = new String[60];
Calendar calendar = Calendar.getInstance();
SimpleDateFormat format = new SimpleDateFormat("MM月dd日 EEEE");
datas[0] = format.format(calendar.getTime());
for (int i = 1; i < 60; i++) {
calendar.add(Calendar.DATE, 1);
datas[i] = format.format(calendar.getTime());
}
return datas;
}
public static String formatAmPmToCN(long time) {
SimpleDateFormat sdf = new SimpleDateFormat("MM月dd日ahh时mm分");
return sdf.format(new Date(time));
}
public static String formatAmPmToCN2(long time) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");
return sdf.format(new Date(time));
}
public static String formatAllAmPmToCN(long time) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日 a hh时mm分ss秒");
return sdf.format(new Date(time));
}
/**今天时间*/
public static String todayTime(String pattern){
SimpleDateFormat sdf=new SimpleDateFormat(pattern);
return sdf.format(new Date());
}
/**
* 字符串转换成日期
* @param str:time
* @param pattern:格式
* @return date：date
*/
public static Date StrToDate(String str, String pattern) {
SimpleDateFormat format = new SimpleDateFormat(pattern);
Date date = null;
try {
date = format.parse(str);
} catch (ParseException e) {
e.printStackTrace();
}
return date;
}
/**格式化时间*/
public static String fmTime(Date date, String pattern){
SimpleDateFormat sdf=new SimpleDateFormat(pattern);
return sdf.format(date);
}
/**比较两个时间那个前，哪个后
*
* @return
* 1:DATE1在DATE2之前
* -1:DATE1在DATE2之后
* 0:DATE1、DATE2同一时间
*
* */
public static int compare_date(String DATE1, String DATE2, String pattern) {
DateFormat df = new SimpleDateFormat(pattern);
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;
}
/**
* 判断当前时间是否在上午9点到下午9点内
* @return
*/
public static boolean compareIn9(){
DateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
try {
String today = todayTime("yyyy-MM-dd");
Date dt1 = df.parse(today+" 09:00:00");
Date dt2 = df.parse(today+" 20:00:00");
Date now = new Date();
if (now.getTime() >= dt1.getTime() && now.getTime() <=dt2.getTime()) {
return true;
} else {
return false;
}
} catch (Exception exception) {
exception.printStackTrace();
}
return false;
}
public static String hasTimeNow(long time){
long today = new Date().getTime();
long mis = today - time;
int hour = (int)(mis/(3600*1000));
int mu = (int) (mis/(60*1000));
return hour>0?hour+"小时":mu+"分钟";
}
}