Java获取当天、本周、本月、本季度、本年等开始及结束时间

清疚 2022-08-13 10:58 729阅读 0赞

### 1.代码 ###

package com.zhaochao.utils;
    
    import java.text.SimpleDateFormat;
    import java.util.Calendar;
    import java.util.Date;
    
    public class DataUill {
    
    	public static void main(String[] args) {
    		// TODO Auto-generated method stub
    		System.out.println("当天24点时间：" + getTimesnight().toLocaleString());
    		System.out.println("当前时间：" + new Date().toLocaleString());
    		System.out.println("当天0点时间：" + getTimesmorning().toLocaleString());
    		System.out.println("昨天0点时间：" + getYesterdaymorning().toLocaleString());
    		System.out.println("近7天时间：" + getWeekFromNow().toLocaleString());
    		System.out.println("本周周一0点时间：" + getTimesWeekmorning().toLocaleString());
    		System.out.println("本周周日24点时间：" + getTimesWeeknight().toLocaleString());
    		System.out.println("本月初0点时间：" + getTimesMonthmorning().toLocaleString());
    		System.out.println("本月未24点时间：" + getTimesMonthnight().toLocaleString());
    		System.out.println("上月初0点时间：" + getLastMonthStartMorning().toLocaleString());
    		System.out.println("本季度开始点时间：" + getCurrentQuarterStartTime().toLocaleString());
    		System.out.println("本季度结束点时间：" + getCurrentQuarterEndTime().toLocaleString());
    		System.out.println("本年开始点时间：" + getCurrentYearStartTime().toLocaleString());
    		System.out.println("本年结束点时间：" + getCurrentYearEndTime().toLocaleString());
    		System.out.println("上年开始点时间：" + getLastYearStartTime().toLocaleString());
    	}
    
    	// 获得当天0点时间
    	public static Date getTimesmorning() {
    		Calendar cal = Calendar.getInstance();
    		cal.set(Calendar.HOUR_OF_DAY, 0);
    		cal.set(Calendar.SECOND, 0);
    		cal.set(Calendar.MINUTE, 0);
    		cal.set(Calendar.MILLISECOND, 0);
    		return cal.getTime();
    
    
    	}
    	// 获得昨天0点时间
    	public static Date getYesterdaymorning() {
    		Calendar cal = Calendar.getInstance();
    		cal.setTimeInMillis(getTimesmorning().getTime()-3600*24*1000);
    		return cal.getTime();
    	}
    	// 获得当天近7天时间
    	public static Date getWeekFromNow() {
    		Calendar cal = Calendar.getInstance();
    		cal.setTimeInMillis( getTimesmorning().getTime()-3600*24*1000*7);
    		return cal.getTime();
    	}
    
    	// 获得当天24点时间
    	public static Date getTimesnight() {
    		Calendar cal = Calendar.getInstance();
    		cal.set(Calendar.HOUR_OF_DAY, 24);
    		cal.set(Calendar.SECOND, 0);
    		cal.set(Calendar.MINUTE, 0);
    		cal.set(Calendar.MILLISECOND, 0);
    		return cal.getTime();
    	}
    
    	// 获得本周一0点时间
    	public static Date getTimesWeekmorning() {
    		Calendar cal = Calendar.getInstance();
    		cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
    		cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
    		return cal.getTime();
    	}
    
    	// 获得本周日24点时间
    	public static Date getTimesWeeknight() {
    		Calendar cal = Calendar.getInstance();
    		cal.setTime(getTimesWeekmorning());
    		cal.add(Calendar.DAY_OF_WEEK, 7);
    		return cal.getTime();
    	}
    
    	// 获得本月第一天0点时间
    	public static Date getTimesMonthmorning() {
    		Calendar cal = Calendar.getInstance();
    		cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
    		cal.set(Calendar.DAY_OF_MONTH, cal.getActualMinimum(Calendar.DAY_OF_MONTH));
    		return cal.getTime();
    	}
    
    	// 获得本月最后一天24点时间
    	public static Date getTimesMonthnight() {
    		Calendar cal = Calendar.getInstance();
    		cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
    		cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(Calendar.DAY_OF_MONTH));
    		cal.set(Calendar.HOUR_OF_DAY, 24);
    		return cal.getTime();
    	}
    
    	public static Date getLastMonthStartMorning() {
    		Calendar cal = Calendar.getInstance();
    		cal.setTime(getTimesMonthmorning());
    		cal.add(Calendar.MONTH, -1);
    		return cal.getTime();
    	}
    
    	public static Date getCurrentQuarterStartTime() {
    		Calendar c = Calendar.getInstance();
    		int currentMonth = c.get(Calendar.MONTH) + 1;
    		SimpleDateFormat longSdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    		SimpleDateFormat shortSdf = new SimpleDateFormat("yyyy-MM-dd");
    		Date now = null;
    		try {
    			if (currentMonth >= 1 && currentMonth <= 3)
    				c.set(Calendar.MONTH, 0);
    			else if (currentMonth >= 4 && currentMonth <= 6)
    				c.set(Calendar.MONTH, 3);
    			else if (currentMonth >= 7 && currentMonth <= 9)
    				c.set(Calendar.MONTH, 4);
    			else if (currentMonth >= 10 && currentMonth <= 12)
    				c.set(Calendar.MONTH, 9);
    			c.set(Calendar.DATE, 1);
    			now = longSdf.parse(shortSdf.format(c.getTime()) + " 00:00:00");
    		} catch (Exception e) {
    			e.printStackTrace();
    		}
    		return now;
    	}
    
    	/**
    	 * 当前季度的结束时间，即2012-03-31 23:59:59
    	 *
    	 * @return
    	 */
    	public static Date getCurrentQuarterEndTime() {
    		Calendar cal = Calendar.getInstance();
    		cal.setTime(getCurrentQuarterStartTime());
    		cal.add(Calendar.MONTH, 3);
    		return cal.getTime();
    	}
    
    
    	public static Date getCurrentYearStartTime() {
    		Calendar cal = Calendar.getInstance();
    		cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
    		cal.set(Calendar.DAY_OF_MONTH, cal.getActualMinimum(Calendar.YEAR));
    		return cal.getTime();
    	}
    
    	public static Date getCurrentYearEndTime() {
    		Calendar cal = Calendar.getInstance();
    		cal.setTime(getCurrentYearStartTime());
    		cal.add(Calendar.YEAR, 1);
    		return cal.getTime();
    	}
    
    	public static Date getLastYearStartTime() {
    		Calendar cal = Calendar.getInstance();
    		cal.setTime(getCurrentYearStartTime());
    		cal.add(Calendar.YEAR, -1);
    		return cal.getTime();
    	}
    
    }

### 2.结果 ###

当天24点时间：2015-1-18 0:00:00
    当前时间：2015-1-17 10:50:57
    当天0点时间：2015-1-17 0:00:00
    昨天0点时间：2015-1-16 0:00:00
    近7天时间：2015-1-10 0:00:00
    本周周一0点时间：2015-1-12 0:00:00
    本周周日24点时间：2015-1-19 0:00:00
    本月初0点时间：2015-1-1 0:00:00
    本月未24点时间：2015-2-1 0:00:00
    上月初0点时间：2014-12-1 0:00:00
    本季度开始点时间：2015-1-1 0:00:00
    本季度结束点时间：2015-4-1 0:00:00
    本年开始点时间：2015-1-1 0:00:00
    本年结束点时间：2016-1-1 0:00:00
    上年开始点时间：2014-1-1 0:00:00