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 10:58 806阅读 0赞

1.代码

  1. package com.zhaochao.utils;
  3. import java.text.SimpleDateFormat;
  4. import java.util.Calendar;
  5. import java.util.Date;
  7. public class DataUill {
  9.     public static void main(String[] args) {
  10.         // TODO Auto-generated method stub
  11.         System.out.println("当天24点时间：" + getTimesnight().toLocaleString());
  12.         System.out.println("当前时间：" + new Date().toLocaleString());
  13.         System.out.println("当天0点时间：" + getTimesmorning().toLocaleString());
  14.         System.out.println("昨天0点时间：" + getYesterdaymorning().toLocaleString());
  15.         System.out.println("近7天时间：" + getWeekFromNow().toLocaleString());
  16.         System.out.println("本周周一0点时间：" + getTimesWeekmorning().toLocaleString());
  17.         System.out.println("本周周日24点时间：" + getTimesWeeknight().toLocaleString());
  18.         System.out.println("本月初0点时间：" + getTimesMonthmorning().toLocaleString());
  19.         System.out.println("本月未24点时间：" + getTimesMonthnight().toLocaleString());
  20.         System.out.println("上月初0点时间：" + getLastMonthStartMorning().toLocaleString());
  21.         System.out.println("本季度开始点时间：" + getCurrentQuarterStartTime().toLocaleString());
  22.         System.out.println("本季度结束点时间：" + getCurrentQuarterEndTime().toLocaleString());
  23.         System.out.println("本年开始点时间：" + getCurrentYearStartTime().toLocaleString());
  24.         System.out.println("本年结束点时间：" + getCurrentYearEndTime().toLocaleString());
  25.         System.out.println("上年开始点时间：" + getLastYearStartTime().toLocaleString());
  26.     }
  28.     // 获得当天0点时间
  29.     public static Date getTimesmorning() {
  30.         Calendar cal = Calendar.getInstance();
  31.         cal.set(Calendar.HOUR_OF_DAY, 0);
  32.         cal.set(Calendar.SECOND, 0);
  33.         cal.set(Calendar.MINUTE, 0);
  34.         cal.set(Calendar.MILLISECOND, 0);
  35.         return cal.getTime();
  38.     }
  39.     // 获得昨天0点时间
  40.     public static Date getYesterdaymorning() {
  41.         Calendar cal = Calendar.getInstance();
  42.         cal.setTimeInMillis(getTimesmorning().getTime()-3600*24*1000);
  43.         return cal.getTime();
  44.     }
  45.     // 获得当天近7天时间
  46.     public static Date getWeekFromNow() {
  47.         Calendar cal = Calendar.getInstance();
  48.         cal.setTimeInMillis( getTimesmorning().getTime()-3600*24*1000*7);
  49.         return cal.getTime();
  50.     }
  52.     // 获得当天24点时间
  53.     public static Date getTimesnight() {
  54.         Calendar cal = Calendar.getInstance();
  55.         cal.set(Calendar.HOUR_OF_DAY, 24);
  56.         cal.set(Calendar.SECOND, 0);
  57.         cal.set(Calendar.MINUTE, 0);
  58.         cal.set(Calendar.MILLISECOND, 0);
  59.         return cal.getTime();
  60.     }
  62.     // 获得本周一0点时间
  63.     public static Date getTimesWeekmorning() {
  64.         Calendar cal = Calendar.getInstance();
  65.         cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
  66.         cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
  67.         return cal.getTime();
  68.     }
  70.     // 获得本周日24点时间
  71.     public static Date getTimesWeeknight() {
  72.         Calendar cal = Calendar.getInstance();
  73.         cal.setTime(getTimesWeekmorning());
  74.         cal.add(Calendar.DAY_OF_WEEK, 7);
  75.         return cal.getTime();
  76.     }
  78.     // 获得本月第一天0点时间
  79.     public static Date getTimesMonthmorning() {
  80.         Calendar cal = Calendar.getInstance();
  81.         cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
  82.         cal.set(Calendar.DAY_OF_MONTH, cal.getActualMinimum(Calendar.DAY_OF_MONTH));
  83.         return cal.getTime();
  84.     }
  86.     // 获得本月最后一天24点时间
  87.     public static Date getTimesMonthnight() {
  88.         Calendar cal = Calendar.getInstance();
  89.         cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
  90.         cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(Calendar.DAY_OF_MONTH));
  91.         cal.set(Calendar.HOUR_OF_DAY, 24);
  92.         return cal.getTime();
  93.     }
  95.     public static Date getLastMonthStartMorning() {
  96.         Calendar cal = Calendar.getInstance();
  97.         cal.setTime(getTimesMonthmorning());
  98.         cal.add(Calendar.MONTH, -1);
  99.         return cal.getTime();
  100.     }
  102.     public static Date getCurrentQuarterStartTime() {
  103.         Calendar c = Calendar.getInstance();
  104.         int currentMonth = c.get(Calendar.MONTH) + 1;
  105.         SimpleDateFormat longSdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
  106.         SimpleDateFormat shortSdf = new SimpleDateFormat("yyyy-MM-dd");
  107.         Date now = null;
  108.         try {
  109.             if (currentMonth >= 1 && currentMonth <= 3)
  110.                 c.set(Calendar.MONTH, 0);
  111.             else if (currentMonth >= 4 && currentMonth <= 6)
  112.                 c.set(Calendar.MONTH, 3);
  113.             else if (currentMonth >= 7 && currentMonth <= 9)
  114.                 c.set(Calendar.MONTH, 4);
  115.             else if (currentMonth >= 10 && currentMonth <= 12)
  116.                 c.set(Calendar.MONTH, 9);
  117.             c.set(Calendar.DATE, 1);
  118.             now = longSdf.parse(shortSdf.format(c.getTime()) + " 00:00:00");
  119.         } catch (Exception e) {
  120.             e.printStackTrace();
  121.         }
  122.         return now;
  123.     }
  125.     /**
  126.      * 当前季度的结束时间，即2012-03-31 23:59:59
  127.      *
  128.      * @return
  129.      */
  130.     public static Date getCurrentQuarterEndTime() {
  131.         Calendar cal = Calendar.getInstance();
  132.         cal.setTime(getCurrentQuarterStartTime());
  133.         cal.add(Calendar.MONTH, 3);
  134.         return cal.getTime();
  135.     }
  138.     public static Date getCurrentYearStartTime() {
  139.         Calendar cal = Calendar.getInstance();
  140.         cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
  141.         cal.set(Calendar.DAY_OF_MONTH, cal.getActualMinimum(Calendar.YEAR));
  142.         return cal.getTime();
  143.     }
  145.     public static Date getCurrentYearEndTime() {
  146.         Calendar cal = Calendar.getInstance();
  147.         cal.setTime(getCurrentYearStartTime());
  148.         cal.add(Calendar.YEAR, 1);
  149.         return cal.getTime();
  150.     }
  152.     public static Date getLastYearStartTime() {
  153.         Calendar cal = Calendar.getInstance();
  154.         cal.setTime(getCurrentYearStartTime());
  155.         cal.add(Calendar.YEAR, -1);
  156.         return cal.getTime();
  157.     }
  159. }

2.结果

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

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