package com.qianwen.mdc.utils;
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import java.util.Calendar;
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/**
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* @author: tianmingqiang
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* @date: 2019/11/26 21:28
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* @description: TimestampUtil
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*/
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public class TimestampUtil {
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public static String getDate() {
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Calendar cl = Calendar.getInstance();
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int year = cl.get(Calendar.YEAR);
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int month = cl.get(Calendar.MONTH) + 1;
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int day = cl.get(Calendar.DAY_OF_MONTH);
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return String.format("%04d%02d%02d", year, month, day);
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}
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public static long getCurrentTimestamp() {
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Calendar cl = Calendar.getInstance();
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return cl.getTimeInMillis() / 1000;
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}
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public static long getDayStartTimestamp() {
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Calendar cl = Calendar.getInstance();
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cl.set(Calendar.HOUR_OF_DAY, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getDayStartTimestamp(long time) {
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Calendar cl = Calendar.getInstance();
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cl.setTimeInMillis(time*1000);
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cl.set(Calendar.HOUR_OF_DAY, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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/**
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* 获取当天早8点距离1970/1/1的秒数。早于8点，计为头一天的
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* @return
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*/
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public static long getShiftDayStartTimestamp() {
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Calendar cl = Calendar.getInstance();
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if (cl.get(Calendar.HOUR_OF_DAY) < 8) {
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cl.add(Calendar.DAY_OF_MONTH, -1);
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}
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cl.set(Calendar.HOUR_OF_DAY, 8);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getShiftDayStartTimestamp(long time) {
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Calendar cl = Calendar.getInstance();
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cl.setTimeInMillis(time*1000);
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if (cl.get(Calendar.HOUR_OF_DAY) < 8) {
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cl.add(Calendar.DAY_OF_MONTH, -1);
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}
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cl.set(Calendar.HOUR_OF_DAY, 8);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getDayEndTimestamp() {
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Calendar cl = Calendar.getInstance();
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cl.set(Calendar.HOUR_OF_DAY, 23);
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cl.set(Calendar.MINUTE, 59);
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cl.set(Calendar.SECOND, 59);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getDayEndTimestamp(long time) {
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Calendar cl = Calendar.getInstance();
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cl.setTimeInMillis(time*1000);
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cl.set(Calendar.HOUR_OF_DAY, 23);
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cl.set(Calendar.MINUTE, 59);
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cl.set(Calendar.SECOND, 59);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getShiftDayEndTimestamp() {
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Calendar cl = Calendar.getInstance();
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if (cl.get(Calendar.HOUR_OF_DAY) >= 8) {
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cl.add(Calendar.DAY_OF_MONTH, 1);
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}
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cl.set(Calendar.HOUR_OF_DAY, 7);
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cl.set(Calendar.MINUTE, 59);
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cl.set(Calendar.SECOND, 59);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getShiftDayEndTimestamp(long time) {
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Calendar cl = Calendar.getInstance();
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cl.setTimeInMillis(time*1000);
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if (cl.get(Calendar.HOUR_OF_DAY) >= 8) {
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cl.add(Calendar.DAY_OF_MONTH, 1);
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}
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cl.set(Calendar.HOUR_OF_DAY, 7);
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cl.set(Calendar.MINUTE, 59);
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cl.set(Calendar.SECOND, 59);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getPrevDayStartTimestamp() {
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Calendar cl = Calendar.getInstance();
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cl.add(Calendar.DAY_OF_MONTH, -1);
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cl.set(Calendar.HOUR_OF_DAY, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getPrevDayStartTimestamp(long time) {
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Calendar cl = Calendar.getInstance();
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cl.setTimeInMillis(time*1000);
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cl.add(Calendar.DAY_OF_MONTH, -1);
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cl.set(Calendar.HOUR_OF_DAY, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getPrevDayEndTimestamp() {
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Calendar cl = Calendar.getInstance();
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cl.add(Calendar.DAY_OF_MONTH, -1);
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cl.set(Calendar.HOUR_OF_DAY, 23);
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cl.set(Calendar.MINUTE, 59);
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cl.set(Calendar.SECOND, 59);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getPrevDayEndTimestamp(long time) {
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Calendar cl = Calendar.getInstance();
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cl.setTimeInMillis(time*1000);
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cl.add(Calendar.DAY_OF_MONTH, -1);
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cl.set(Calendar.HOUR_OF_DAY, 23);
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cl.set(Calendar.MINUTE, 59);
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cl.set(Calendar.SECOND, 59);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getNextDayStartTimestamp() {
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Calendar cl = Calendar.getInstance();
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cl.add(Calendar.DAY_OF_MONTH, 1);
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cl.set(Calendar.HOUR_OF_DAY, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getNextDayStartTimestamp(long time) {
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Calendar cl = Calendar.getInstance();
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cl.setTimeInMillis(time*1000);
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cl.add(Calendar.DAY_OF_MONTH, 1);
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cl.set(Calendar.HOUR_OF_DAY, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getNextDayEndTimestamp() {
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Calendar cl = Calendar.getInstance();
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cl.add(Calendar.DAY_OF_MONTH, 1);
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cl.set(Calendar.HOUR_OF_DAY, 23);
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cl.set(Calendar.MINUTE, 59);
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cl.set(Calendar.SECOND, 59);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getNextDayEndTimestamp(long time) {
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Calendar cl = Calendar.getInstance();
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cl.setTimeInMillis(time*1000);
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cl.add(Calendar.DAY_OF_MONTH, 1);
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cl.set(Calendar.HOUR_OF_DAY, 23);
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cl.set(Calendar.MINUTE, 59);
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cl.set(Calendar.SECOND, 59);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getWeekStartTimestamp() {
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Calendar cl = Calendar.getInstance();
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cl.set(Calendar.DAY_OF_WEEK, 2);
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cl.set(Calendar.HOUR_OF_DAY, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getWeekStartTimestamp(long time) {
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Calendar cl = Calendar.getInstance();
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cl.setTimeInMillis(time*1000);
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cl.set(Calendar.DAY_OF_WEEK, 2);
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cl.set(Calendar.HOUR_OF_DAY, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getShiftWeekStartTimestamp() {
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Calendar cl = Calendar.getInstance();
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cl.set(Calendar.DAY_OF_WEEK, 2);
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cl.set(Calendar.HOUR_OF_DAY, 8);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getMonthStartTimestamp() {
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Calendar cl = Calendar.getInstance();
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cl.add(Calendar.MONTH, 0);
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cl.set(Calendar.DAY_OF_MONTH, 1);
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cl.set(Calendar.HOUR_OF_DAY, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getMonthStartTimestamp(long time) {
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Calendar cl = Calendar.getInstance();
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cl.setTimeInMillis(time*1000);
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cl.add(Calendar.MONTH, 0);
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cl.set(Calendar.DAY_OF_MONTH, 1);
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cl.set(Calendar.HOUR_OF_DAY, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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public static long getShiftMonthStartTimestamp() {
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Calendar cl = Calendar.getInstance();
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cl.add(Calendar.MONTH, 0);
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cl.set(Calendar.DAY_OF_MONTH, 1);
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cl.set(Calendar.HOUR_OF_DAY, 8);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.SECOND, 0);
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return cl.getTimeInMillis() / 1000;
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}
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}
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