238 lines
8.4 KiB
Java
238 lines
8.4 KiB
Java
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package cn.com.tenlion.systemtask.utils;
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/**
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* Calendar操作Date
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* @author renpc
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*/
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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public class DateUtils {
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/**设置初始值*/
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private static Calendar cal;
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/**
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* 根据当前系统时区定义Calendar
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*/
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static {
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cal = Calendar.getInstance();
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}
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/**
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* 获取date的月份的时间范围
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* @param date
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* @return
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*/
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public static DateRange getMonthRange(Date date) {
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Calendar startCalendar = Calendar.getInstance();
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startCalendar.setTime(date);
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startCalendar.set(Calendar.DAY_OF_MONTH, 1);
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setMaxTime(startCalendar);
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Calendar endCalendar = Calendar.getInstance();
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endCalendar.setTime(date);
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endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
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setMaxTime(endCalendar);
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return new DateRange(startCalendar.getTime(), endCalendar.getTime());
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}
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/**
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* 根据指定日期获取当前属于第几个季度
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* @param date
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*/
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public static int getNowQuarter(Date date){
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cal.setTime(date);
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int month = cal.get(Calendar.MONTH) + 1;
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int quarter = 0;
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//判断季度
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if (month >= 1 && month <= 3) {
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quarter = 1;
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} else if (month >= 4 && month <= 6) {
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quarter = 2;
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} else if (month >= 7 && month <= 9) {
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quarter = 3;
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} else {
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quarter = 4;
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}
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return quarter;
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}
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/**
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* 获取当前季度的时间范围
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* @return current quarter
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*/
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public static DateRange returnQuarterCurrent(int year, int quarter) {
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Calendar startCalendar = Calendar.getInstance();
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Calendar endCalendar = Calendar.getInstance();
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if(quarter == 1) {
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startCalendar.set(year, 1-1, 1, 00, 00, 00);
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endCalendar.set(year, 3-1,31, 23,59,59);
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}else if(quarter == 2) {
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startCalendar.set(year, 4-1, 1, 00, 00, 00);
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endCalendar.set(year, 6-1,30, 23,59,59);
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}else if(quarter == 3) {
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startCalendar.set(year, 7-1, 1, 00, 00, 00);
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endCalendar.set(year, 9-1,30, 23,59,59);
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}else {
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startCalendar.set(year, 10-1, 1, 00, 00, 00);
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endCalendar.set(year, 12-1,31, 23,59,59);
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}
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return new DateRange(startCalendar.getTime(), endCalendar.getTime());
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}
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/**
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* 获取当前季度的时间范围
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* @return current quarter
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*/
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public static DateRange getThisQuarter(int quarter) {
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Calendar startCalendar = Calendar.getInstance();
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startCalendar.set(Calendar.MONTH, ((int) startCalendar.get(Calendar.MONTH) / 3) * 3);
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startCalendar.set(Calendar.DAY_OF_MONTH, 1);
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setMinTime(startCalendar);
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Calendar endCalendar = Calendar.getInstance();
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endCalendar.set(Calendar.MONTH, ((int) startCalendar.get(Calendar.MONTH) / 3) * 3 + 2);
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endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
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setMaxTime(endCalendar);
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return new DateRange(startCalendar.getTime(), endCalendar.getTime());
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}
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/**
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* 获取昨天的时间范围
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* @return
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*/
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public static DateRange getYesterdayRange() {
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Calendar startCalendar = Calendar.getInstance();
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startCalendar.add(Calendar.DAY_OF_MONTH, -1);
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setMinTime(startCalendar);
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Calendar endCalendar = Calendar.getInstance();
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endCalendar.add(Calendar.DAY_OF_MONTH, -1);
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setMaxTime(endCalendar);
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return new DateRange(startCalendar.getTime(), endCalendar.getTime());
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}
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/**
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* 获取当前月份的时间范围
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* @return
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*/
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public static DateRange getThisMonth(){
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Calendar startCalendar = Calendar.getInstance();
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startCalendar.set(Calendar.DAY_OF_MONTH, 1);
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setMinTime(startCalendar);
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Calendar endCalendar = Calendar.getInstance();
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endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
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setMaxTime(endCalendar);
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return new DateRange(startCalendar.getTime(), endCalendar.getTime());
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}
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/**
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* 获取上个月的时间范围
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* @return
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*/
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public static DateRange getLastMonth(){
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Calendar startCalendar = Calendar.getInstance();
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startCalendar.add(Calendar.MONTH, -1);
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startCalendar.set(Calendar.DAY_OF_MONTH, 1);
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setMinTime(startCalendar);
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Calendar endCalendar = Calendar.getInstance();
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endCalendar.add(Calendar.MONTH, -1);
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endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
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setMaxTime(endCalendar);
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return new DateRange(startCalendar.getTime(), endCalendar.getTime());
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}
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/**
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* 获取指定月的时间范围
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* month:-1是前一个月,-2是前二个月。+1是推后一个月。以此类推
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* @return
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*/
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public static DateRange getAppointMonth(int month){
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Calendar startCalendar = Calendar.getInstance();
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startCalendar.add(Calendar.MONTH, month);
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startCalendar.set(Calendar.DAY_OF_MONTH, 1);
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setMinTime(startCalendar);
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Calendar endCalendar = Calendar.getInstance();
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endCalendar.add(Calendar.MONTH, month);
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endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
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setMaxTime(endCalendar);
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return new DateRange(startCalendar.getTime(), endCalendar.getTime());
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}
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/**
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* 获取上个季度的时间范围
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* @return
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*/
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public static DateRange getLastQuarter() {
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Calendar startCalendar = Calendar.getInstance();
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startCalendar.set(Calendar.MONTH, ((int) startCalendar.get(Calendar.MONTH) / 3 - 1) * 3);
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startCalendar.set(Calendar.DAY_OF_MONTH, 1);
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setMinTime(startCalendar);
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Calendar endCalendar = Calendar.getInstance();
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endCalendar.set(Calendar.MONTH, ((int) endCalendar.get(Calendar.MONTH) / 3 - 1) * 3 + 2);
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endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
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setMaxTime(endCalendar);
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return new DateRange(startCalendar.getTime(), endCalendar.getTime());
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}
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private static void setMinTime(Calendar calendar){
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calendar.set(Calendar.HOUR_OF_DAY, 0);
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calendar.set(Calendar.MINUTE, 0);
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calendar.set(Calendar.SECOND, 0);
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calendar.set(Calendar.MILLISECOND, 0);
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}
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private static void setMaxTime(Calendar calendar){
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calendar.set(Calendar.HOUR_OF_DAY, calendar.getActualMaximum(Calendar.HOUR_OF_DAY));
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calendar.set(Calendar.MINUTE, calendar.getActualMaximum(Calendar.MINUTE));
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calendar.set(Calendar.SECOND, calendar.getActualMaximum(Calendar.SECOND));
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calendar.set(Calendar.MILLISECOND, calendar.getActualMaximum(Calendar.MILLISECOND));
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}
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public final static String DEFAULT_PATTERN = "MM/dd/yyyy HH:mm:ss";
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public static String format(Date date){
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SimpleDateFormat sdf = new SimpleDateFormat(DEFAULT_PATTERN);
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return sdf.format(date);
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}
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public static void main(String[] args) {
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//DateRange currentQuarter = getThisQuarter();
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//System.out.println("当前季度的时间范围： "+DateUtilsTemp.format(currentQuarter.getStart())+" - "+DateUtilsTemp.format(currentQuarter.getEnd()));
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DateRange yesterdayRange = getYesterdayRange();
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//System.out.println("昨天的时间范围: "+DateUtilsTemp.format(yesterdayRange.getStart())+" - "+DateUtilsTemp.format(yesterdayRange.getEnd()));
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DateRange thisMonth = getThisMonth();
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//System.out.println("当前月份的时间范围: "+DateUtilsTemp.format(thisMonth.getStart())+" - "+DateUtilsTemp.format(thisMonth.getEnd()));
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DateRange lastMonth = getLastMonth();
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//System.out.println("上个月的时间范围: "+DateUtilsTemp.format(lastMonth.getStart())+" - "+DateUtilsTemp.format(lastMonth.getEnd()));
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DateRange lastQuarter = getLastQuarter();
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//System.out.println("上个季度的时间范围: "+DateUtilsTemp.format(lastQuarter.getStart())+" - "+DateUtilsTemp.format(lastQuarter.getEnd()));
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DateRange dateRange = returnQuarterCurrent(2020, 5);
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SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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System.out.println(df.format(dateRange.getStart()));
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System.out.println(df.format(dateRange.getEnd()));
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}
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}
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