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com.gitee.apanlh.util.date.DateUtils Maven / Gradle / Ivy
package com.gitee.apanlh.util.date;
import com.gitee.apanlh.util.base.CollUtils;
import com.gitee.apanlh.util.base.MapUtils;
import com.gitee.apanlh.util.base.StringUtils;
import com.gitee.apanlh.util.date.format.DateTimeFormat;
import com.gitee.apanlh.util.date.parse.DateParser;
import com.gitee.apanlh.util.valid.Assert;
import java.time.Duration;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.Period;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoField;
import java.time.temporal.TemporalAdjusters;
import java.util.List;
import java.util.Map;
/**
* 时间工具类
* getRecentDays(long offsetDays) {
return getRecentDays(offsetDays, DateTimeFormat.DATE_FULL);
}
/**
* 获取当前时间近n天 包含今天
* getRecentDays(long offsetDays, String format) {
List days = CollUtils.newArrayList(offsetDays < 0 ? (int) offsetDays - ((int) offsetDays * 2) : (int) offsetDays);
if (offsetDays == 0L) {
days.add(currentTime(DateTimeFormat.DATE_FULL));
return days;
}
LocalDateTime now = LocalDateTime.now();
if (offsetDays < 0) {
for (long i = offsetDays; i <= 0; i++) {
days.add(now.minusDays(i).format(DateTimeFormat.getFormat(format)));
}
} else {
for (long i = 0; i <= offsetDays; i++) {
days.add(now.minusDays(i).format(DateTimeFormat.getFormat(format)));
}
}
return days;
}
/**
* 获取当前时间到明天0点0分0秒区间的毫秒数
*
* @author Pan
* @return long 毫秒数
*/
public static long getTomorrowMidnightMillis() {
LocalDateTime now = LocalDateTime.now();
return MILLIS_OF_ONE_DAY - (
convertHoursToMillis(now.getHour()) +
convertMinToMillis(now.getMinute()) +
convertSecondToMillis(now.getSecond()) +
now.get(ChronoField.MILLI_OF_SECOND)
);
}
/**
* 获取目前时间到本月最后一天 23点59分59秒的区间毫秒数
*
* @author Pan
* @return long 毫秒数
*/
public static long getLastDayOfMonthToMillis() {
LocalDateTime now = LocalDateTime.now();
Duration between = Duration.between(
now,
LocalDateTime.of(now.getYear(), now.getMonthValue(), now.getMonth().maxLength(), 23, 59, 59)
);
return between.toMillis();
}
/**
* 获取当前季度的第一个月为几月
*
* @author Pan
* @return int 当前季度的第一个月份
*/
public static int getFirstMonthOfQuarter() {
return LocalDate.now().getMonth().firstMonthOfQuarter().getValue();
}
/**
* 获取当前年
*
* @author Pan
* @return int
*/
public static int getCurrentYear() {
return LocalDate.now().getYear();
}
/**
* 获取当前所在天数
*
* @author Pan
* @return int
*/
public static int getCurrentDay() {
return LocalDate.now().getDayOfMonth();
}
/**
* 获取当前日期的指定时间
*
* @author Pan
* @param hour 小时
* @param minute 分钟
* @param second 秒
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getCurrentDaySpecifiedTime(int hour, int minute, int second) {
LocalDateTime now = LocalDateTime.now();
return LocalDateTime.of(now.getYear(), now.getMonthValue(), now.getDayOfMonth(), hour, minute, second).format(DateTimeFormat.getFormat(DateTimeFormat.DATE_TIME_FULL));
}
/**
* 获取当前月份
*
* @author Pan
* @return int
*/
public static int getCurrentMonth() {
return LocalDate.now().getMonthValue();
}
/**
* 获取当前月份第一天
*
* @author Pan
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getCurrentMonthFirstDay() {
return getCurrentMonthFirstDay(0, 0, 0);
}
/**
* 获取当前月份第一天的指定时间
*
* @author Pan
* @param hour 小时
* @param minute 分钟
* @param second 秒
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getCurrentMonthFirstDay(int hour, int minute, int second) {
return getCurrentMonthFirstDay(hour, minute, second, DateTimeFormat.DATE_TIME_FULL);
}
/**
* 获取当前月份第一天的指定时间
*
* getCurrentMonthList() {
int monthValue = LocalDate.now().getMonthValue();
List list = CollUtils.newArrayList(monthValue);
for (int i = monthValue ; i >= 1 ; i --) {
list.add(i);
}
return list;
}
/**
* 获取当前月份是第几季度
*
* @author Pan
* @return int 当前是第几季度
*/
public static int getCurrentQuarter() {
int month = LocalDate.now().getMonth().getValue();
int firstMonth = 3;
int quarter = 1;
for (;;) {
if (month <= firstMonth) {
return quarter;
}
quarter = quarter + 1;
firstMonth = firstMonth + 3;
}
}
/**
* 获取当前截止的季度
* getCurrentQuarterList() {
List list = CollUtils.newArrayList();
for (int i = getCurrentQuarter() ; i >= 1; i--) {
list.add(i);
}
return list;
}
/**
* 获取目前所在星期的第几天
*
* @author Pan
* @return int
*/
public static int getCurrentDayOfWeek() {
return LocalDate.now().getDayOfWeek().getValue();
}
/**
* 获取当前小时
*
* @author Pan
* @return int
*/
public static int getCurrentHour() {
return LocalTime.now().getHour();
}
/**
* 获取当前小时的起始以及结束时间
* dateFindMissingByDays(List list, String format) {
DateTimeFormatter dateTimeFormatter = DateTimeFormat.getFormat(format);
// 如果传递空则返回当月到现在缺失的时间
if (CollUtils.isEmpty(list)) {
// 当前日期起的缺失时间
List nowMissingDays = CollUtils.newArrayList();
LocalDate now = LocalDate.now();
for (int i = 1; i <= now.getDayOfMonth(); i++) {
nowMissingDays.add(LocalDate.of(now.getYear(), now.getMonthValue(), i).format(dateTimeFormatter));
}
return nowMissingDays;
}
// 验证时间类型
LocalDate localDate = DateParser.getLocalDate(list.get(0), format);
Assert.isNotNull(localDate);
// 添加最后一天
LocalDate with = localDate.with(TemporalAdjusters.lastDayOfMonth());
// 添加当前时间
Map existTimeMap = MapUtils.newHashMap(map -> list.forEach(e -> map.put(e, e)));
// 缺失时间集合
List missingDays = CollUtils.newArrayList(with.getDayOfMonth() - existTimeMap.size());
for (int i = 1; i <= with.getDayOfMonth(); i++) {
String time = LocalDate.of(with.getYear(), with.getMonthValue(), i).format(dateTimeFormatter);
if (existTimeMap.get(time) == null) {
missingDays.add(time);
}
}
return missingDays;
}
// 添加自动补充缺失时间范围(支持 秒，分，小时，天，月，年)
// public static List findMissingMonth(List list, String format) {
// LocalDateTime now = LocalDateTime.now();
// return null;
// }
// 添加自动补充缺失时间范围(支持 秒，分，小时，天，月，年)
// public static List findMissingYears(List list, String format) {
// LocalDateTime now = LocalDateTime.now();
// return null;
// }
/**
* 判断当前时间是否为闰年、平年
*
