android时间utc,Android时间工具类本地转UTC，UTC转本地

深藏阁楼爱情的钟 2022-10-05 07:57 222阅读 0赞

package com.peopleapp.en.util;

import android.content.Context;

import android.text.TextUtils;

import android.text.format.DateFormat;

import com.peopleapp.en.R;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.Locale;

import java.util.TimeZone;

public class TimeUtil \{

private static final int seconds\_of\_1minute = 60;

private static final int seconds\_of\_1hour = 60 \* 60;

private static final int seconds\_of\_2hour = 2 \* 60 \* 60;

private static final int seconds\_of\_3hour = 3 \* 60 \* 60;

private static final String YMDHMS\_FORMAT = "yyyy-MM-dd HH:mm:ss";

private static final String search\_DateFormat = "MM/dd/yyyy HH:mm:ss";

private static final String TIME\_ZERO = "00:00";

private static final String TIME\_MAX = "23:59:59";

public static Date stringConvertDate(String time) \{

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.CHINA);

Date data = null;

try \{

data = sdf.parse(time);

\} catch (ParseException e) \{

e.printStackTrace();

return data;

public static String timeAgo(Context context, long createdTime) \{

return timeAgo(context, new Date(createdTime));

public static String timeAgo(Context context, Date createdTime) \{

SimpleDateFormat format = new SimpleDateFormat("MM-dd HH:mm", Locale.CHINA);

if (createdTime != null) \{

long agoTimeInMin = (new Date(System.currentTimeMillis()).getTime() - createdTime.getTime()) / 1000 / 60;

if (agoTimeInMin <= 1) \{

return context.getString(R.string.just\_now);

\} else if (agoTimeInMin <= 60) \{

return agoTimeInMin + context.getString(R.string.mins\_ago);

\} else if (agoTimeInMin <= 60 \* 24) \{

return agoTimeInMin / 60 + context.getString(R.string.hours\_ago);

\} else if (agoTimeInMin <= 60 \* 24 \* 2) \{

return agoTimeInMin / (60 \* 24) + context.getString(R.string.days\_ago);

\} else \{

return format.format(createdTime);

\} else \{

return format.format(new Date(0));

public static String getDateTimeAgo(Context context, long timeStamp) \{

return timeAgo(context, new Date(timeStamp));

public static String getUSDateTimeFormat(long timeStamp) \{

SimpleDateFormat usSdf = new SimpleDateFormat("HH:mm, MMMM dd, yyyy", Locale.US);

return usSdf.format(new Date(timeStamp));

public static String getCurrentTimeStamp() \{

return String.valueOf(System.currentTimeMillis() / 1000);

/\*\*

\* local ---> UTC

\* @return

\*/

public static String Local2UTC() \{

SimpleDateFormat sdf = new SimpleDateFormat(YMDHMS\_FORMAT);

sdf.setTimeZone(TimeZone.getTimeZone("UTC"));

String gmtTime = sdf.format(new Date());

return gmtTime;

/\*\*

\* UTC --->local

\* @param utcTime UTC

\* @return

\*/

public static String utc2Local(String utcTime) \{

try \{

if (TextUtils.isEmpty(utcTime)) \{

return "";

SimpleDateFormat utcFormater = new SimpleDateFormat(YMDHMS\_FORMAT);

utcFormater.setTimeZone(TimeZone.getTimeZone("UTC"));

Date gpsUTCDate = null;

try \{

gpsUTCDate = utcFormater.parse(utcTime);

\} catch (ParseException e) \{

e.printStackTrace();

SimpleDateFormat localFormater = new SimpleDateFormat(YMDHMS\_FORMAT);

localFormater.setTimeZone(TimeZone.getDefault());

String localTime = localFormater.format(gpsUTCDate.getTime());

return localTime;

\} catch (Exception e) \{

e.printStackTrace();

return "";

/\*\*

\* @param tTime

\* @return

\*/

public static String getTimeRange(Context context, String tTime) \{

String mTime = "";

try \{

mTime = utc2Local(tTime);

if (TextUtils.isEmpty(mTime)) \{

return "";

SimpleDateFormat sdf = new SimpleDateFormat(YMDHMS\_FORMAT);

sdf.setTimeZone(TimeZone.getDefault());

Date curDate = new Date(System.currentTimeMillis());

String dataStrNew = sdf.format(curDate);

Date startTime = null;

try \{

curDate = sdf.parse(dataStrNew);

startTime = sdf.parse(mTime);

\} catch (ParseException e) \{

e.printStackTrace();

long between = (curDate.getTime() - startTime.getTime()) / 1000;

int elapsedTime = (int) (between);

if (elapsedTime < 0) \{

return context.getResources().getString(R.string.timeutils\_default\_oneminageo);

if (elapsedTime < seconds\_of\_1minute) \{

return context.getResources().getString(R.string.timeutils\_default\_oneminageo);

if (elapsedTime < seconds\_of\_1hour) \{

return elapsedTime / seconds\_of\_1minute + " " + context.getResources().getString(R.string.timeutils\_default\_moreminsageo);

if (elapsedTime < seconds\_of\_2hour) \{

return context.getResources().getString(R.string.timeutils\_default\_onehourageo);

if (elapsedTime < seconds\_of\_3hour) \{

return elapsedTime / seconds\_of\_1hour + " " + context.getResources().getString(R.string.timeutils\_default\_morehoursageo);

return "";

\} catch (Exception e) \{

e.printStackTrace();

return context.getResources().getString(R.string.timeutils\_default\_threehoursageo);

public static String getTimeRange(Context context, long time) \{

long between = (System.currentTimeMillis() - time) / 1000;

int elapsedTime = (int) (between);

if (elapsedTime < 0) \{

return context.getResources().getString(R.string.timeutils\_default\_oneminageo);

if (elapsedTime < seconds\_of\_1minute) \{

return context.getResources().getString(R.string.timeutils\_default\_oneminageo);

if (elapsedTime < seconds\_of\_1hour) \{

return elapsedTime / seconds\_of\_1minute + " " + context.getResources().getString(R.string.timeutils\_default\_moreminsageo);

if (elapsedTime < seconds\_of\_2hour) \{

return context.getResources().getString(R.string.timeutils\_default\_onehourageo);

if (elapsedTime < seconds\_of\_3hour) \{

return elapsedTime / seconds\_of\_1hour + " " + context.getResources().getString(R.string.timeutils\_default\_morehoursageo);

return "";

/\*\*

\* 时间戳转换成日期格式字符串

\* @return

\*/

public static String timeStamp2Date(long seconds, String format) \{

if (format == null || format.isEmpty()) \{

format = "yyyy-MM-dd HH:mm:ss";

SimpleDateFormat sdf = new SimpleDateFormat(format);

return sdf.format(new Date(seconds));

public static String longToString(long longNum, String dateFormat) \{

if (TextUtils.isEmpty(dateFormat)) \{

dateFormat = YMDHMS\_FORMAT;

SimpleDateFormat format = new SimpleDateFormat(dateFormat);

Date date = new Date(longNum);

return format.format(date);

public static String secondsToTime(int time) \{

String timeStr = null;

int hour = 0;

int minute = 0;

int second = 0;

if (time <= 0)

return TIME\_ZERO;

else \{

minute = time / 60;

if (minute < 60) \{

second = time % 60;

timeStr = unitFormat(minute) + ":" + unitFormat(second);

\} else \{

hour = minute / 60;

if (hour > 23)

return TIME\_MAX;

minute = minute % 60;

second = time - hour \* 3600 - minute \* 60;

timeStr = unitFormat(hour) + ":" + unitFormat(minute) + ":" + unitFormat(second);

return timeStr;

public static String unitFormat(int i) \{

String retStr = null;

try \{

if (i >= 0 && i < 10)

retStr = "0" + Integer.toString(i);

else

retStr = "" + i;

\} catch (Exception e) \{

e.printStackTrace();

return retStr;

public static long searchTimeToLong(String time) \{

if (TextUtils.isEmpty(time)) \{

return 0L;

try \{

String\[\] split = time.split(" ");

String tempTime = split\[0\] + " " + split\[1\];

int diff = 0;

if ("pm".equals(split\[2\])) \{

diff = 1000 \* 12 \* 60 \* 60;

SimpleDateFormat sdf = new SimpleDateFormat(search\_DateFormat);

sdf.setTimeZone(TimeZone.getDefault());

Date startTime = null;

startTime = sdf.parse(tempTime);

return (startTime.getTime() + diff);

\} catch (ParseException e) \{

e.printStackTrace();

return 0L;

public static String searchTimeFormat(String time) \{

if (TextUtils.isEmpty(time)) \{

return "";

try \{

String date = (String) DateFormat.format("yyyy-MM-dd HH:mm:ss", searchTimeToLong(time));

return date;

\} catch (Exception e) \{

e.printStackTrace();

return "";

android时间utc,Android时间工具类本地转UTC，UTC转本地

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