package com.atguigu.utils;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.time.DateFormatUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.TimeZone;
public final class DateUtils {
private DateUtils() {
super();
}
private static final Log LOG = LogFactory.getLog(DateUtils.class);
/**
* 年月日
*/
public static final String YMD = "yyyy-MM-dd";
public static final String YYYYMMDD = "yyyyMMdd";
public static final String DD = "dd";
public static final String YYYYMM = "yyyyMM";
public static final String HH = "HH";
public static final String MONTH_FORMAT = "yyyyMM";
public static final String DAY_FORMAT = "yyyyMMdd";
public static final String HOUR_FORMAT = "yyyyMMddHH";
public static final String ONLY_DAY_FORMAT = "dd";
public static final String ONLY_HOUR_FORMAT = "HH";
public static final String TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
public static final String DATE_TYPE_HOUR = "hour";
public static final String DATE_TYPE_DAY = "day";
/**
* 年月日时分秒
*/
public static final String YMD_HMS = "yyyy-MM-dd HH:mm:ss";
public static final String YMD_HMSZ = "yyyy-MM-dd HH:mm:ss.SSS";
public static final String BIG = "big";
public static final String SMALL = "small";
public static final String SHORT_DATE_FORMAT_STR = "yyyy-MM-dd";
public static final String LONG_DATE_FORMAT_STR = "yyyy-MM-dd HH:mm:ss";
public static final String MAX_LONG_DATE_FORMAT_STR = "yyyy-MM-dd HH:mm:ss SSS";
public static final String HOUR_MIN_FORMAT_STR = "HH:mm";
public static final String EARLY_TIME = "00:00:00 000";
public static final String LATE_TIME = "23:59:59";
public static final String EARER_IN_THE_DAY = "yyyy-MM-dd 00:00:00 000";
public static final String LATE_IN_THE_DAY = "yyyy-MM-dd 23:59:59 999";
public static final long DAY_LONG = 24 * 60 * 60 * 1000;
public static final String YYYY_MM_DD = "yyyy-MM-dd";
private static final String WEEKLY_DATE_PATTERN = "%d_%02d";
public static final String DATE_PATEN_YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
public static final int ONE_DAY_SECONDS = 86400;
public static final int ONE_HOURS_SECONDS = 3600;
public static final int ONE_MINUTE_SECONDS = 60;
public static final int ONE_SECOND_MILLS = 1000;
public static String getDateStringByMillisecond(String format, Long millisecond)
{
TimeZone timeZoneSH = TimeZone.getTimeZone("Asia/Shanghai");
SimpleDateFormat sdf = new SimpleDateFormat(format);
sdf.setTimeZone(timeZoneSH);
return sdf.format(new Date(millisecond));
}
/**
* @return
*/
public static String getWeek(Date date) {
return getCurrentWeekYear(date) + "_" + getCurrentWeek(date);
}
/**
* 获取当前周的年份. 即在2014年12月28日, 返回的周为2015, 因为其周取201501
*
* @return 当前周所有的年份
*/
private static int getCurrentWeekYear(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.setFirstDayOfWeek(Calendar.MONDAY);
int weekNum = calendar.get(Calendar.WEEK_OF_YEAR);
int year = calendar.get(Calendar.YEAR);
//use new year week num at the end of December
if ((1 == weekNum) && (Calendar.DECEMBER == calendar.get(Calendar.MONTH))) {
calendar.roll(Calendar.DAY_OF_MONTH, -7);
if (calendar.get(Calendar.WEEK_OF_YEAR) > weekNum) {
year++;
}
}
return year;
}
/**
* 获取当天日期格式
*
* @param format
* @return
*/
public static String getCurrent(String format) {
return formatDate(new Date(), format);
}
/**
* 获取当前周号
*
* @return 当前周号
*/
private static int getCurrentWeek(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.setFirstDayOfWeek(Calendar.MONDAY);
return calendar.get(Calendar.WEEK_OF_YEAR);
}
/**
* 得到某个日期在这一天中时间最早的日期对象
*
* @param date
* @return
* @throws ParseException
*/
public static Date getEarlyInTheDay(Date date) throws ParseException {
String dateString = new SimpleDateFormat(SHORT_DATE_FORMAT_STR).format(date) + " " + EARLY_TIME;
return new SimpleDateFormat(LONG_DATE_FORMAT_STR).parse(dateString);
}
/**
* 得到某天最早的时间
*
* @param date
* @return
*/
public static Date getFirstOfDay(Date date) {
String dateString = new SimpleDateFormat(EARER_IN_THE_DAY).format(date);
try {
return new SimpleDateFormat(LONG_DATE_FORMAT_STR).parse(dateString);
} catch (ParseException e) {
return null;
}
}
/**
* 得到某个日期在这一天中时间最晚的日期对象
*
* @param date
* @return
* @throws ParseException
*/
public static Date getLateInTheDay(Date date) throws ParseException {
String dateString = new SimpleDateFormat(SHORT_DATE_FORMAT_STR).format(date) + " " + LATE_TIME;
return new SimpleDateFormat(LONG_DATE_FORMAT_STR).parse(dateString);
}
/**
* 增加时间的秒数
*
* @param date 要增加的日期
* @param second 增加的时间（以秒为单位）
* @return 增加时间后的日期
*/
public static Date addSecond(Date date, int second) {
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.add(Calendar.SECOND, second);
return cal.getTime();
}
/**
* 根据传入日期计算和当前日期的相差天数
*
* @param date
* @return
*/
public static long subtractNowDay(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
long dateTimeInMillis = calendar.getTimeInMillis();
Calendar nowCalendar = Calendar.getInstance();
nowCalendar.setTime(new Date());
long nowTimeInMillis = nowCalendar.getTimeInMillis();
return (nowTimeInMillis - dateTimeInMillis) / (24 * 60 * 60 * 1000);
}
/**
* 获取结束日期与开始日期相差的秒数
*
* @param startDate 开始日期
* @param endDate 结束日期
* @return
*/
public static int subtractSecond(Date startDate, Date endDate) {
Calendar startCalendar = Calendar.getInstance();
startCalendar.setTime(startDate);
long startTimeInMillis = startCalendar.getTimeInMillis();
Calendar endCalendar = Calendar.getInstance();
endCalendar.setTime(endDate);
long endTimeInMillis = endCalendar.getTimeInMillis();
return (int) ((endTimeInMillis - startTimeInMillis) / 1000);
}
/*
* 获取当前日志对应的月的最大天数
* */
public static int getMaxDay(Date date) {
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return cal.getActualMaximum(Calendar.DAY_OF_MONTH);
}
/**
* 字符串按自定格式更新
*
* @param dateString
* @param format
* @return
* @throws ParseException
*/
public static Date parserStringToDate(String dateString, String format) throws ParseException {
DateFormat dateFormat = new SimpleDateFormat(format);
return dateFormat.parse(dateString);
}
public static Date parse(String dateString, String format) {
Date date = null;
try {
date = parserStringToDate(dateString, format);
} catch (Exception e) {
LOG.error(e);
}
return date;
}
public static Date parse4ShortPattern(String dateString) {
return parse(dateString, SHORT_DATE_FORMAT_STR);
}
public static int getDateDistance(Date fromDate, Date toDate) throws Excepti
手机APP项目代码.zip （699个子文件） 
TaildirSource.class 16KB TaildirSource.class 16KB DateUtils.class 15KB ReliableTaildirEventReader.class 13KB ReliableTaildirEventReader.class 13KB OnlineProcess.class 7KB SparkOnline.class 7KB TailFile.class 7KB TailFile.class 7KB TaildirMatcher.class 6KB TaildirMatcher.class 6KB OnlineProcess$1.class 6KB KafkaConsumer.class 6KB SparkOnline$1.class 6KB GenBeahavior01.class 6KB JSONUtil.class 4KB MonitorStopThread.class 4KB HbaseGet.class 4KB HBaseClient.class 3KB UserCityPackageKey.class 3KB ReliableTaildirEventReader$Builder.class 3KB ReliableTaildirEventReader$Builder.class 3KB SparkOnline$1$5$1.class 3KB OnlineProcess$1$6$1.class 3KB TaildirSource$idleFileCheckerRunnable.class 2KB TaildirSource$idleFileCheckerRunnable.class 2KB SparkOnline$1$4.class 2KB OnlineProcess$1$5.class 2KB LogCollector.class 2KB LogCollector.class 2KB LogCollector.class 2KB LogCollector.class 2KB OnlineProcess$1$6.class 2KB SparkOnline$1$5.class 2KB DateUtil.class 2KB UploadUtil.class 2KB StringUtil.class 2KB PageVisitReportLogs.class 2KB PageVisitReportLogs.class 2KB BehaviorStatService.class 2KB PageVisitReportLogs.class 2KB OnlineProcess$1$2.class 2KB SparkOnline$1$2.class 2KB PageVisitReportLogs.class 2KB SparkOnline$1$3.class 2KB MonthBeginUDF.class 2KB DayBeginUDF.class 2KB WeekBeginUDF.class 2KB OnlineProcess$1$3.class 2KB TaildirSourceConfigurationConstants.class 2KB TaildirSourceConfigurationConstants.class 2KB OnlineProcess$1$1.class 1KB TaildirMatcher$1.class 1KB TaildirMatcher$1.class 1KB SparkOnline$1$1.class 1KB FormatTimeUDF.class 1KB HBaseAdd.class 1KB OnlineProcess$2.class 1KB SparkOnline$2.class 1KB StartupReportLogs.class 1KB StartupReportLogs.class 1KB OnlineProcess$1$4.class 1KB StartupReportLogs.class 1KB StartupReportLogs.class 1KB OnlineProcess$3.class 1KB SparkOnline$3.class 1KB ErrorReportLogs.class 1KB ErrorReportLogs.class 1KB TaildirMatcher$2.class 1KB TaildirMatcher$2.class 1KB ErrorReportLogs.class 1KB ErrorReportLogs.class 1KB PropertiesUtil.class 1KB UserCityStatModel.class 1002B TaildirSource$PositionWriterRunnable.class 993B TaildirSource$PositionWriterRunnable.class 993B BasicLog.class 977B BasicLog.class 977B BasicLog.class 957B BasicLog.class 935B TimeTest.class 868B MyKryoRegistrator.class 711B TailFile$LineResult.class 633B TailFile$LineResult.class 633B PollableSourceConstants.class 623B PollableSourceConstants.class 623B BaseModel.class 316B ReliableTaildirEventReader$1.class 276B ReliableTaildirEventReader$1.class 276B TaildirSource$1.class 237B TaildirSource$1.class 237B data-processing.iml 21KB common.iml 21KB log-collector-web.iml 5KB log-collector-web.iml 5KB taildirsource.iml 5KB taildirsource.iml 5KB data_producer.iml 2KB log-collector-common.iml 2KB log-collector-common.iml 2KB共 699 条
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